From: Yasunari Takiguchi <Yasunari.Takiguchi@xxxxxxxx> This is the driver for Sony CXD2880 DVB-T2/T tuner + demodulator. Regarding this third Beta Release, the status is: - Tested on Raspberry Pi 3. - The DVB-API operates under dvbv5 tools. Signed-off-by: Yasunari Takiguchi <Yasunari.Takiguchi@xxxxxxxx> Signed-off-by: Masayuki Yamamoto <Masayuki.Yamamoto@xxxxxxxx> Signed-off-by: Hideki Nozawa <Hideki.Nozawa@xxxxxxxx> Signed-off-by: Kota Yonezawa <Kota.Yonezawa@xxxxxxxx> Signed-off-by: Toshihiko Matsumoto <Toshihiko.Matsumoto@xxxxxxxx> Signed-off-by: Satoshi Watanabe <Satoshi.C.Watanabe@xxxxxxxx> --- drivers/media/dvb-frontends/Kconfig | 2 + drivers/media/dvb-frontends/Makefile | 1 + drivers/media/dvb-frontends/cxd2880/Kconfig | 6 + drivers/media/dvb-frontends/cxd2880/Makefile | 22 + drivers/media/dvb-frontends/cxd2880/cxd2880.h | 37 + .../media/dvb-frontends/cxd2880/cxd2880_common.c | 84 + .../media/dvb-frontends/cxd2880/cxd2880_common.h | 85 + .../dvb-frontends/cxd2880/cxd2880_devio_spi.c | 145 + .../dvb-frontends/cxd2880/cxd2880_devio_spi.h | 40 + drivers/media/dvb-frontends/cxd2880/cxd2880_dtv.h | 50 + .../media/dvb-frontends/cxd2880/cxd2880_integ.c | 101 + .../media/dvb-frontends/cxd2880/cxd2880_integ.h | 44 + drivers/media/dvb-frontends/cxd2880/cxd2880_io.c | 68 + drivers/media/dvb-frontends/cxd2880/cxd2880_io.h | 62 + drivers/media/dvb-frontends/cxd2880/cxd2880_math.c | 89 + drivers/media/dvb-frontends/cxd2880/cxd2880_math.h | 40 + drivers/media/dvb-frontends/cxd2880/cxd2880_spi.h | 51 + .../dvb-frontends/cxd2880/cxd2880_spi_device.c | 130 + .../dvb-frontends/cxd2880/cxd2880_spi_device.h | 45 + .../media/dvb-frontends/cxd2880/cxd2880_stdlib.h | 35 + .../dvb-frontends/cxd2880/cxd2880_stopwatch_port.c | 73 + .../media/dvb-frontends/cxd2880/cxd2880_tnrdmd.c | 3936 ++++++++++++++++++++ .../media/dvb-frontends/cxd2880/cxd2880_tnrdmd.h | 395 ++ .../cxd2880/cxd2880_tnrdmd_driver_version.h | 29 + .../dvb-frontends/cxd2880/cxd2880_tnrdmd_mon.c | 207 + .../dvb-frontends/cxd2880/cxd2880_tnrdmd_mon.h | 52 + drivers/media/dvb-frontends/cxd2880/cxd2880_top.c | 1558 ++++++++ 27 files changed, 7387 insertions(+) create mode 100644 drivers/media/dvb-frontends/cxd2880/Kconfig create mode 100644 drivers/media/dvb-frontends/cxd2880/Makefile create mode 100644 drivers/media/dvb-frontends/cxd2880/cxd2880.h create mode 100644 drivers/media/dvb-frontends/cxd2880/cxd2880_common.c create mode 100644 drivers/media/dvb-frontends/cxd2880/cxd2880_common.h create mode 100644 drivers/media/dvb-frontends/cxd2880/cxd2880_devio_spi.c create mode 100644 drivers/media/dvb-frontends/cxd2880/cxd2880_devio_spi.h create mode 100644 drivers/media/dvb-frontends/cxd2880/cxd2880_dtv.h create mode 100644 drivers/media/dvb-frontends/cxd2880/cxd2880_integ.c create mode 100644 drivers/media/dvb-frontends/cxd2880/cxd2880_integ.h create mode 100644 drivers/media/dvb-frontends/cxd2880/cxd2880_io.c create mode 100644 drivers/media/dvb-frontends/cxd2880/cxd2880_io.h create mode 100644 drivers/media/dvb-frontends/cxd2880/cxd2880_math.c create mode 100644 drivers/media/dvb-frontends/cxd2880/cxd2880_math.h create mode 100644 drivers/media/dvb-frontends/cxd2880/cxd2880_spi.h create mode 100644 drivers/media/dvb-frontends/cxd2880/cxd2880_spi_device.c create mode 100644 drivers/media/dvb-frontends/cxd2880/cxd2880_spi_device.h create mode 100644 drivers/media/dvb-frontends/cxd2880/cxd2880_stdlib.h create mode 100644 drivers/media/dvb-frontends/cxd2880/cxd2880_stopwatch_port.c create mode 100644 drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd.c create mode 100644 drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd.h create mode 100644 drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_driver_version.h create mode 100644 drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_mon.c create mode 100644 drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_mon.h create mode 100644 drivers/media/dvb-frontends/cxd2880/cxd2880_top.c diff --git a/drivers/media/dvb-frontends/Kconfig b/drivers/media/dvb-frontends/Kconfig index e8c6554..3a3a712 100644 --- a/drivers/media/dvb-frontends/Kconfig +++ b/drivers/media/dvb-frontends/Kconfig @@ -518,6 +518,8 @@ config DVB_GP8PSK_FE depends on DVB_CORE default DVB_USB_GP8PSK +source "drivers/media/dvb-frontends/cxd2880/Kconfig" + comment "DVB-C (cable) frontends" depends on DVB_CORE diff --git a/drivers/media/dvb-frontends/Makefile b/drivers/media/dvb-frontends/Makefile index 3fccaf3..d298c79 100644 --- a/drivers/media/dvb-frontends/Makefile +++ b/drivers/media/dvb-frontends/Makefile @@ -126,3 +126,4 @@ obj-$(CONFIG_DVB_HORUS3A) += horus3a.o obj-$(CONFIG_DVB_ASCOT2E) += ascot2e.o obj-$(CONFIG_DVB_HELENE) += helene.o obj-$(CONFIG_DVB_ZD1301_DEMOD) += zd1301_demod.o +obj-$(CONFIG_DVB_CXD2880) += cxd2880/ diff --git a/drivers/media/dvb-frontends/cxd2880/Kconfig b/drivers/media/dvb-frontends/cxd2880/Kconfig new file mode 100644 index 0000000..36b8b6f --- /dev/null +++ b/drivers/media/dvb-frontends/cxd2880/Kconfig @@ -0,0 +1,6 @@ +config DVB_CXD2880 + tristate "Sony CXD2880 DVB-T2/T tuner + demodulator" + depends on DVB_CORE && SPI + default m if !MEDIA_SUBDRV_AUTOSELECT + help + Say Y when you want to support this frontend. \ No newline at end of file diff --git a/drivers/media/dvb-frontends/cxd2880/Makefile b/drivers/media/dvb-frontends/cxd2880/Makefile new file mode 100644 index 0000000..551f20c --- /dev/null +++ b/drivers/media/dvb-frontends/cxd2880/Makefile @@ -0,0 +1,22 @@ +cxd2880-objs := cxd2880_common.o \ + cxd2880_devio_spi.o \ + cxd2880_integ.o \ + cxd2880_integ_dvbt2.o \ + cxd2880_integ_dvbt.o \ + cxd2880_io.o \ + cxd2880_spi_device.o \ + cxd2880_stopwatch_port.o \ + cxd2880_tnrdmd.o \ + cxd2880_tnrdmd_dvbt2.o \ + cxd2880_tnrdmd_dvbt2_mon.o \ + cxd2880_tnrdmd_dvbt.o \ + cxd2880_tnrdmd_dvbt_mon.o\ + cxd2880_tnrdmd_mon.o\ + cxd2880_math.o \ + cxd2880_top.o + +obj-$(CONFIG_DVB_CXD2880) += cxd2880.o + +ccflags-y += -Idrivers/media/dvb-core +ccflags-y += -Idrivers/media/dvb-frontends + diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880.h b/drivers/media/dvb-frontends/cxd2880/cxd2880.h new file mode 100644 index 0000000..c0c1ba4 --- /dev/null +++ b/drivers/media/dvb-frontends/cxd2880/cxd2880.h @@ -0,0 +1,37 @@ +/* + * cxd2880.h + * Sony CXD2880 DVB-T2/T tuner + demodulator driver public definitions + * + * Copyright (C) 2016 Sony Semiconductor Solutions Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; version 2 of the License. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef CXD2880_H +#define CXD2880_H + +struct cxd2880_config { + struct spi_device *spi; + struct mutex *spi_mutex; +}; + +extern struct dvb_frontend *cxd2880_attach(struct dvb_frontend *fe, + struct cxd2880_config *cfg); + +#endif /* CXD2880_H */ diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_common.c b/drivers/media/dvb-frontends/cxd2880/cxd2880_common.c new file mode 100644 index 0000000..6f88ec8 --- /dev/null +++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_common.c @@ -0,0 +1,84 @@ +/* + * cxd2880_common.c + * Sony CXD2880 DVB-T2/T tuner + demodulator driver + * common functions + * + * Copyright (C) 2016 Sony Semiconductor Solutions Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; version 2 of the License. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#include "cxd2880_common.h" + +#define MASKUPPER(n) (((n) == 0) ? 0 : (0xFFFFFFFFU << (32 - (n)))) +#define MASKLOWER(n) (((n) == 0) ? 0 : (0xFFFFFFFFU >> (32 - (n)))) + +int cxd2880_convert2s_complement(u32 value, u32 bitlen) +{ + if ((bitlen == 0) || (bitlen >= 32)) + return (int)value; + + if (value & (u32) (1 << (bitlen - 1))) + return (int)(MASKUPPER(32 - bitlen) | value); + else + return (int)(MASKLOWER(bitlen) & value); +} + +u32 cxd2880_bit_split_from_byte_array(u8 *array, u32 start_bit, u32 bit_num) +{ + u32 value = 0; + u8 *array_read; + u8 bit_read; + u32 len_remain; + + if (!array) + return 0; + if ((bit_num == 0) || (bit_num > 32)) + return 0; + + array_read = array + (start_bit / 8); + bit_read = (u8) (start_bit % 8); + len_remain = bit_num; + + if (bit_read != 0) { + if (((int)len_remain) <= 8 - bit_read) { + value = (*array_read) >> ((8 - bit_read) - len_remain); + len_remain = 0; + } else { + value = *array_read++; + len_remain -= 8 - bit_read; + } + } + + while (len_remain > 0) { + if (len_remain < 8) { + value <<= len_remain; + value |= (*array_read++ >> (8 - len_remain)); + len_remain = 0; + } else { + value <<= 8; + value |= (u32) (*array_read++); + len_remain -= 8; + } + } + + value &= MASKLOWER(bit_num); + + return value; +} diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_common.h b/drivers/media/dvb-frontends/cxd2880/cxd2880_common.h new file mode 100644 index 0000000..bf58a35 --- /dev/null +++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_common.h @@ -0,0 +1,85 @@ +/* + * cxd2880_common.h + * Sony CXD2880 DVB-T2/T tuner + demodulator driver common definitions + * + * Copyright (C) 2016 Sony Semiconductor Solutions Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; version 2 of the License. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef CXD2880_COMMON_H +#define CXD2880_COMMON_H + +#include <linux/types.h> + +#ifndef NULL +#ifdef __cplusplus +#define NULL 0 +#else +#define NULL ((void *)0) +#endif +#endif + +#include <linux/delay.h> +#define CXD2880_SLEEP(n) msleep(n) +#ifndef CXD2880_SLEEP_IN_MON +#define CXD2880_SLEEP_IN_MON(n, obj) CXD2880_SLEEP(n) +#endif + +#define CXD2880_ARG_UNUSED(arg) ((void)(arg)) + +enum cxd2880_ret { + CXD2880_RESULT_OK, + CXD2880_RESULT_ERROR_ARG, + CXD2880_RESULT_ERROR_IO, + CXD2880_RESULT_ERROR_SW_STATE, + CXD2880_RESULT_ERROR_HW_STATE, + CXD2880_RESULT_ERROR_TIMEOUT, + CXD2880_RESULT_ERROR_UNLOCK, + CXD2880_RESULT_ERROR_RANGE, + CXD2880_RESULT_ERROR_NOSUPPORT, + CXD2880_RESULT_ERROR_CANCEL, + CXD2880_RESULT_ERROR_OTHER, + CXD2880_RESULT_ERROR_OVERFLOW, + CXD2880_RESULT_OK_CONFIRM +}; + +int cxd2880_convert2s_complement(u32 value, u32 bitlen); + +u32 cxd2880_bit_split_from_byte_array(u8 *array, u32 start_bit, u32 bit_num); + +struct cxd2880_atomic { + int counter; +}; +#define cxd2880_atomic_set(a, i) ((a)->counter = i) +#define cxd2880_atomic_read(a) ((a)->counter) + +struct cxd2880_stopwatch { + u32 start_time; +}; + +enum cxd2880_ret cxd2880_stopwatch_start(struct cxd2880_stopwatch *stopwatch); + +enum cxd2880_ret cxd2880_stopwatch_sleep(struct cxd2880_stopwatch *stopwatch, + u32 ms); + +enum cxd2880_ret cxd2880_stopwatch_elapsed(struct cxd2880_stopwatch *stopwatch, + u32 *elapsed); + +#endif diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_devio_spi.c b/drivers/media/dvb-frontends/cxd2880/cxd2880_devio_spi.c new file mode 100644 index 0000000..96c34b0 --- /dev/null +++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_devio_spi.c @@ -0,0 +1,145 @@ +/* + * cxd2880_devio_spi.c + * Sony CXD2880 DVB-T2/T tuner + demodulator driver + * I/O interface via SPI + * + * Copyright (C) 2016 Sony Semiconductor Solutions Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; version 2 of the License. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#include "cxd2880_devio_spi.h" +#include "cxd2880_stdlib.h" + +#define BURST_WRITE_MAX 128 + +static enum cxd2880_ret cxd2880_io_spi_read_reg(struct cxd2880_io *io, + enum cxd2880_io_tgt tgt, + u8 sub_address, u8 *data, + u32 size) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + struct cxd2880_spi *spi = NULL; + u8 send_data[6]; + u8 *read_data_top = data; + + if ((!io) || (!io->if_object) || (!data)) + return CXD2880_RESULT_ERROR_ARG; + + if (sub_address + size > 0x100) + return CXD2880_RESULT_ERROR_RANGE; + + spi = (struct cxd2880_spi *)(io->if_object); + + if (tgt == CXD2880_IO_TGT_SYS) + send_data[0] = 0x0B; + else + send_data[0] = 0x0A; + + send_data[3] = send_data[4] = send_data[5] = 0; + + while (size > 0) { + send_data[1] = sub_address; + if (size > 255) + send_data[2] = 255; + else + send_data[2] = (u8)size; + + ret = + spi->write_read(spi, send_data, sizeof(send_data), + read_data_top, send_data[2]); + if (ret != CXD2880_RESULT_OK) + return ret; + + sub_address += send_data[2]; + read_data_top += send_data[2]; + size -= send_data[2]; + } + + return ret; +} + +static enum cxd2880_ret cxd2880_io_spi_write_reg(struct cxd2880_io *io, + enum cxd2880_io_tgt tgt, + u8 sub_address, + const u8 *data, u32 size) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + struct cxd2880_spi *spi = NULL; + u8 send_data[BURST_WRITE_MAX + 4]; + const u8 *write_data_top = data; + + if ((!io) || (!io->if_object) || (!data)) + return CXD2880_RESULT_ERROR_ARG; + + if (size > BURST_WRITE_MAX) + return CXD2880_RESULT_ERROR_OVERFLOW; + + if (sub_address + size > 0x100) + return CXD2880_RESULT_ERROR_RANGE; + + spi = (struct cxd2880_spi *)(io->if_object); + + if (tgt == CXD2880_IO_TGT_SYS) + send_data[0] = 0x0F; + else + send_data[0] = 0x0E; + + while (size > 0) { + send_data[1] = sub_address; + if (size > 255) + send_data[2] = 255; + else + send_data[2] = (u8)size; + + cxd2880_memcpy(&send_data[3], write_data_top, send_data[2]); + + if (tgt == CXD2880_IO_TGT_SYS) { + send_data[3 + send_data[2]] = 0x00; + ret = spi->write(spi, send_data, send_data[2] + 4); + } else { + ret = spi->write(spi, send_data, send_data[2] + 3); + } + if (ret != CXD2880_RESULT_OK) + return ret; + + sub_address += send_data[2]; + write_data_top += send_data[2]; + size -= send_data[2]; + } + + return ret; +} + +enum cxd2880_ret cxd2880_io_spi_create(struct cxd2880_io *io, + struct cxd2880_spi *spi, u8 slave_select) +{ + if ((!io) || (!spi)) + return CXD2880_RESULT_ERROR_ARG; + + io->read_regs = cxd2880_io_spi_read_reg; + io->write_regs = cxd2880_io_spi_write_reg; + io->write_reg = cxd2880_io_common_write_one_reg; + io->if_object = spi; + io->i2c_address_sys = 0; + io->i2c_address_demod = 0; + io->slave_select = slave_select; + + return CXD2880_RESULT_OK; +} diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_devio_spi.h b/drivers/media/dvb-frontends/cxd2880/cxd2880_devio_spi.h new file mode 100644 index 0000000..710526a --- /dev/null +++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_devio_spi.h @@ -0,0 +1,40 @@ +/* + * cxd2880_devio_spi.h + * Sony CXD2880 DVB-T2/T tuner + demodulator driver + * I/O interface via SPI + * + * Copyright (C) 2016 Sony Semiconductor Solutions Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; version 2 of the License. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef CXD2880_DEVIO_SPI_H +#define CXD2880_DEVIO_SPI_H + +#include "cxd2880_common.h" +#include "cxd2880_io.h" +#include "cxd2880_spi.h" + +#include "cxd2880_tnrdmd.h" + +enum cxd2880_ret cxd2880_io_spi_create(struct cxd2880_io *io, + struct cxd2880_spi *spi, + u8 slave_select); + +#endif diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_dtv.h b/drivers/media/dvb-frontends/cxd2880/cxd2880_dtv.h new file mode 100644 index 0000000..79cfc21 --- /dev/null +++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_dtv.h @@ -0,0 +1,50 @@ +/* + * cxd2880_dtv.h + * Sony CXD2880 DVB-T2/T tuner + demodulator driver + * DTV related definitions + * + * Copyright (C) 2016 Sony Semiconductor Solutions Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; version 2 of the License. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef CXD2880_DTV_H +#define CXD2880_DTV_H + +enum cxd2880_dtv_sys { + CXD2880_DTV_SYS_UNKNOWN, + CXD2880_DTV_SYS_DVBT, + CXD2880_DTV_SYS_DVBT2, + CXD2880_DTV_SYS_ISDBT, + CXD2880_DTV_SYS_ISDBTSB, + CXD2880_DTV_SYS_ISDBTMM_A, + CXD2880_DTV_SYS_ISDBTMM_B, + CXD2880_DTV_SYS_ANY +}; + +enum cxd2880_dtv_bandwidth { + CXD2880_DTV_BW_UNKNOWN = 0, + CXD2880_DTV_BW_1_7_MHZ = 1, + CXD2880_DTV_BW_5_MHZ = 5, + CXD2880_DTV_BW_6_MHZ = 6, + CXD2880_DTV_BW_7_MHZ = 7, + CXD2880_DTV_BW_8_MHZ = 8 +}; + +#endif diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_integ.c b/drivers/media/dvb-frontends/cxd2880/cxd2880_integ.c new file mode 100644 index 0000000..8133d57 --- /dev/null +++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_integ.c @@ -0,0 +1,101 @@ +/* + * cxd2880_integ.c + * Sony CXD2880 DVB-T2/T tuner + demodulator driver + * integration layer common functions + * + * Copyright (C) 2016 Sony Semiconductor Solutions Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; version 2 of the License. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#include "cxd2880_tnrdmd.h" +#include "cxd2880_tnrdmd_mon.h" +#include "cxd2880_integ.h" + +enum cxd2880_ret cxd2880_integ_init(struct cxd2880_tnrdmd *tnr_dmd) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + struct cxd2880_stopwatch timer; + u32 elapsed_time = 0; + u8 cpu_task_completed = 0; + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + ret = cxd2880_tnrdmd_init1(tnr_dmd); + if (ret != CXD2880_RESULT_OK) + return ret; + + ret = cxd2880_stopwatch_start(&timer); + if (ret != CXD2880_RESULT_OK) + return ret; + + while (1) { + ret = cxd2880_stopwatch_elapsed(&timer, &elapsed_time); + if (ret != CXD2880_RESULT_OK) + return ret; + + ret = + cxd2880_tnrdmd_check_internal_cpu_status(tnr_dmd, + &cpu_task_completed); + if (ret != CXD2880_RESULT_OK) + return ret; + + if (cpu_task_completed) + break; + + if (elapsed_time > CXD2880_TNRDMD_WAIT_INIT_TIMEOUT) + return CXD2880_RESULT_ERROR_TIMEOUT; + ret = + cxd2880_stopwatch_sleep(&timer, + CXD2880_TNRDMD_WAIT_INIT_INTVL); + if (ret != CXD2880_RESULT_OK) + return ret; + } + + ret = cxd2880_tnrdmd_init2(tnr_dmd); + if (ret != CXD2880_RESULT_OK) + return ret; + + return CXD2880_RESULT_OK; +} + +enum cxd2880_ret cxd2880_integ_cancel(struct cxd2880_tnrdmd *tnr_dmd) +{ + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + cxd2880_atomic_set(&(tnr_dmd->cancel), 1); + + return CXD2880_RESULT_OK; +} + +enum cxd2880_ret cxd2880_integ_check_cancellation(struct cxd2880_tnrdmd + *tnr_dmd) +{ + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + if (cxd2880_atomic_read(&(tnr_dmd->cancel)) != 0) + return CXD2880_RESULT_ERROR_CANCEL; + + return CXD2880_RESULT_OK; +} diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_integ.h b/drivers/media/dvb-frontends/cxd2880/cxd2880_integ.h new file mode 100644 index 0000000..d54061b --- /dev/null +++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_integ.h @@ -0,0 +1,44 @@ +/* + * cxd2880_integ.h + * Sony CXD2880 DVB-T2/T tuner + demodulator driver + * integration layer common interface + * + * Copyright (C) 2016 Sony Semiconductor Solutions Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; version 2 of the License. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef CXD2880_INTEG_H +#define CXD2880_INTEG_H + +#include "cxd2880_tnrdmd.h" + +#define CXD2880_TNRDMD_WAIT_INIT_TIMEOUT 500 +#define CXD2880_TNRDMD_WAIT_INIT_INTVL 10 + +#define CXD2880_TNRDMD_WAIT_AGC_STABLE 100 + +enum cxd2880_ret cxd2880_integ_init(struct cxd2880_tnrdmd *tnr_dmd); + +enum cxd2880_ret cxd2880_integ_cancel(struct cxd2880_tnrdmd *tnr_dmd); + +enum cxd2880_ret cxd2880_integ_check_cancellation(struct cxd2880_tnrdmd + *tnr_dmd); + +#endif diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_io.c b/drivers/media/dvb-frontends/cxd2880/cxd2880_io.c new file mode 100644 index 0000000..83e0194 --- /dev/null +++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_io.c @@ -0,0 +1,68 @@ +/* + * cxd2880_io.c + * Sony CXD2880 DVB-T2/T tuner + demodulator driver + * register I/O interface functions + * + * Copyright (C) 2016 Sony Semiconductor Solutions Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; version 2 of the License. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#include "cxd2880_io.h" + +enum cxd2880_ret cxd2880_io_common_write_one_reg(struct cxd2880_io *io, + enum cxd2880_io_tgt tgt, + u8 sub_address, u8 data) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + + if (!io) + return CXD2880_RESULT_ERROR_ARG; + + ret = io->write_regs(io, tgt, sub_address, &data, 1); + + return ret; +} + +enum cxd2880_ret cxd2880_io_set_reg_bits(struct cxd2880_io *io, + enum cxd2880_io_tgt tgt, + u8 sub_address, u8 data, u8 mask) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + + if (!io) + return CXD2880_RESULT_ERROR_ARG; + + if (mask == 0x00) + return CXD2880_RESULT_OK; + + if (mask != 0xFF) { + u8 rdata = 0x00; + + ret = io->read_regs(io, tgt, sub_address, &rdata, 1); + if (ret != CXD2880_RESULT_OK) + return ret; + + data = (u8) ((data & mask) | (rdata & (mask ^ 0xFF))); + } + + ret = io->write_reg(io, tgt, sub_address, data); + + return ret; +} diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_io.h b/drivers/media/dvb-frontends/cxd2880/cxd2880_io.h new file mode 100644 index 0000000..f73ca59 --- /dev/null +++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_io.h @@ -0,0 +1,62 @@ +/* + * cxd2880_io.h + * Sony CXD2880 DVB-T2/T tuner + demodulator driver + * register I/O interface definitions + * + * Copyright (C) 2016 Sony Semiconductor Solutions Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; version 2 of the License. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef CXD2880_IO_H +#define CXD2880_IO_H + +#include "cxd2880_common.h" + +enum cxd2880_io_tgt { + CXD2880_IO_TGT_SYS, + CXD2880_IO_TGT_DMD +}; + +struct cxd2880_io { + enum cxd2880_ret (*read_regs)(struct cxd2880_io *io, + enum cxd2880_io_tgt tgt, u8 sub_address, + u8 *data, u32 size); + enum cxd2880_ret (*write_regs)(struct cxd2880_io *io, + enum cxd2880_io_tgt tgt, u8 sub_address, + const u8 *data, u32 size); + enum cxd2880_ret (*write_reg)(struct cxd2880_io *io, + enum cxd2880_io_tgt tgt, u8 sub_address, + u8 data); + void *if_object; + u8 i2c_address_sys; + u8 i2c_address_demod; + u8 slave_select; + void *user; +}; + +enum cxd2880_ret cxd2880_io_common_write_one_reg(struct cxd2880_io *io, + enum cxd2880_io_tgt tgt, + u8 sub_address, u8 data); + +enum cxd2880_ret cxd2880_io_set_reg_bits(struct cxd2880_io *io, + enum cxd2880_io_tgt tgt, + u8 sub_address, u8 data, u8 mask); + +#endif diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_math.c b/drivers/media/dvb-frontends/cxd2880/cxd2880_math.c new file mode 100644 index 0000000..117bcd7 --- /dev/null +++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_math.c @@ -0,0 +1,89 @@ +/* + * cxd2880_math.c + * Sony CXD2880 DVB-T2/T tuner + demodulator driver + * mathmatics functions + * + * Copyright (C) 2016 Sony Semiconductor Solutions Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; version 2 of the License. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#include "cxd2880_math.h" + +#define MAX_BIT_PRECISION 5 +#define FRAC_BITMASK 0x1F +#define LOG2_10_100X 332 +#define LOG2_E_100X 144 + +static const u8 log2_look_up[] = { + 0, 4, + 9, 13, + 17, 21, + 25, 29, + 32, 36, + 39, 43, + 46, 49, + 52, 55, + 58, 61, + 64, 67, + 70, 73, + 75, 78, + 81, 83, + 86, 88, + 91, 93, + 95, 98 +}; + +u32 cxd2880_math_log2(u32 x) +{ + u8 count = 0; + u8 index = 0; + u32 xval = x; + + for (x >>= 1; x > 0; x >>= 1) + count++; + + x = count * 100; + + if (count > 0) { + if (count <= MAX_BIT_PRECISION) { + index = + (u8) (xval << (MAX_BIT_PRECISION - count)) & + FRAC_BITMASK; + x += log2_look_up[index]; + } else { + index = + (u8) (xval >> (count - MAX_BIT_PRECISION)) & + FRAC_BITMASK; + x += log2_look_up[index]; + } + } + + return x; +} + +u32 cxd2880_math_log10(u32 x) +{ + return ((100 * cxd2880_math_log2(x) + LOG2_10_100X / 2) / LOG2_10_100X); +} + +u32 cxd2880_math_log(u32 x) +{ + return ((100 * cxd2880_math_log2(x) + LOG2_E_100X / 2) / LOG2_E_100X); +} diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_math.h b/drivers/media/dvb-frontends/cxd2880/cxd2880_math.h new file mode 100644 index 0000000..4e56a7d --- /dev/null +++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_math.h @@ -0,0 +1,40 @@ +/* + * cxd2880_math.h + * Sony CXD2880 DVB-T2/T tuner + demodulator driver + * mathmatics definitions + * + * Copyright (C) 2016 Sony Semiconductor Solutions Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; version 2 of the License. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef CXD2880_MATH_H_ +#define CXD2880_MATH_H_ + +#include "cxd2880_common.h" + +u32 cxd2880_math_log2(u32 x); +u32 cxd2880_math_log10(u32 x); +u32 cxd2880_math_log(u32 x); + +#ifndef min +#define min(a, b) (((a) < (b)) ? (a) : (b)) +#endif + +#endif diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_spi.h b/drivers/media/dvb-frontends/cxd2880/cxd2880_spi.h new file mode 100644 index 0000000..cfa9a80 --- /dev/null +++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_spi.h @@ -0,0 +1,51 @@ +/* + * cxd2880_spi.h + * Sony CXD2880 DVB-T2/T tuner + demodulator driver + * SPI access definitions + * + * Copyright (C) 2016 Sony Semiconductor Solutions Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; version 2 of the License. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef CXD2880_SPI_H +#define CXD2880_SPI_H + +#include "cxd2880_common.h" + +enum cxd2880_spi_mode { + CXD2880_SPI_MODE_0, + CXD2880_SPI_MODE_1, + CXD2880_SPI_MODE_2, + CXD2880_SPI_MODE_3 +}; + +struct cxd2880_spi { + enum cxd2880_ret (*read)(struct cxd2880_spi *spi, u8 *data, + u32 size); + enum cxd2880_ret (*write)(struct cxd2880_spi *spi, const u8 *data, + u32 size); + enum cxd2880_ret (*write_read)(struct cxd2880_spi *spi, + const u8 *tx_data, u32 tx_size, + u8 *rx_data, u32 rx_size); + u32 flags; + void *user; +}; + +#endif diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_spi_device.c b/drivers/media/dvb-frontends/cxd2880/cxd2880_spi_device.c new file mode 100644 index 0000000..e9ee2a1 --- /dev/null +++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_spi_device.c @@ -0,0 +1,130 @@ +/* + * cxd2880_spi_device.c + * Sony CXD2880 DVB-T2/T tuner + demodulator driver + * SPI access functions + * + * Copyright (C) 2016 Sony Semiconductor Solutions Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; version 2 of the License. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/spi/spi.h> + +#include "cxd2880_spi_device.h" + +static enum cxd2880_ret cxd2880_spi_device_write(struct cxd2880_spi *spi, + const u8 *data, u32 size) +{ + struct cxd2880_spi_device *spi_device = NULL; + struct spi_message msg; + struct spi_transfer tx; + int result = 0; + + if ((!spi) || (!spi->user) || (!data) || (size == 0)) + return CXD2880_RESULT_ERROR_ARG; + + spi_device = (struct cxd2880_spi_device *)(spi->user); + + memset(&tx, 0, sizeof(tx)); + tx.tx_buf = data; + tx.len = size; + + spi_message_init(&msg); + spi_message_add_tail(&tx, &msg); + result = spi_sync(spi_device->spi, &msg); + + if (result < 0) + return CXD2880_RESULT_ERROR_IO; + + return CXD2880_RESULT_OK; +} + +static enum cxd2880_ret cxd2880_spi_device_write_read(struct cxd2880_spi *spi, + const u8 *tx_data, + u32 tx_size, + u8 *rx_data, + u32 rx_size) +{ + struct cxd2880_spi_device *spi_device = NULL; + int result = 0; + + if ((!spi) || (!spi->user) || (!tx_data) || + (tx_size == 0) || (!rx_data) || (rx_size == 0)) + return CXD2880_RESULT_ERROR_ARG; + + spi_device = (struct cxd2880_spi_device *)(spi->user); + + result = spi_write_then_read(spi_device->spi, tx_data, + tx_size, rx_data, rx_size); + if (result < 0) + return CXD2880_RESULT_ERROR_IO; + + return CXD2880_RESULT_OK; +} + +enum cxd2880_ret +cxd2880_spi_device_initialize(struct cxd2880_spi_device *spi_device, + enum cxd2880_spi_mode mode, + u32 speed_hz) +{ + int result = 0; + struct spi_device *spi = spi_device->spi; + + switch (mode) { + case CXD2880_SPI_MODE_0: + spi->mode = SPI_MODE_0; + break; + case CXD2880_SPI_MODE_1: + spi->mode = SPI_MODE_1; + break; + case CXD2880_SPI_MODE_2: + spi->mode = SPI_MODE_2; + break; + case CXD2880_SPI_MODE_3: + spi->mode = SPI_MODE_3; + break; + default: + return CXD2880_RESULT_ERROR_ARG; + } + + spi->max_speed_hz = speed_hz; + spi->bits_per_word = 8; + result = spi_setup(spi); + if (result != 0) { + pr_err("spi_setup failed %d\n", result); + return CXD2880_RESULT_ERROR_ARG; + } + + return CXD2880_RESULT_OK; +} + +enum cxd2880_ret cxd2880_spi_device_create_spi(struct cxd2880_spi *spi, + struct cxd2880_spi_device *spi_device) +{ + if ((!spi) || (!spi_device)) + return CXD2880_RESULT_ERROR_ARG; + + spi->read = NULL; + spi->write = cxd2880_spi_device_write; + spi->write_read = cxd2880_spi_device_write_read; + spi->flags = 0; + spi->user = spi_device; + + return CXD2880_RESULT_OK; +} diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_spi_device.h b/drivers/media/dvb-frontends/cxd2880/cxd2880_spi_device.h new file mode 100644 index 0000000..1eefa14 --- /dev/null +++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_spi_device.h @@ -0,0 +1,45 @@ +/* + * cxd2880_spi_device.h + * Sony CXD2880 DVB-T2/T tuner + demodulator driver + * SPI access interface + * + * Copyright (C) 2016 Sony Semiconductor Solutions Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; version 2 of the License. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef CXD2880_SPI_DEVICE_H +#define CXD2880_SPI_DEVICE_H + +#include "cxd2880_spi.h" + +struct cxd2880_spi_device { + struct spi_device *spi; +}; + +enum cxd2880_ret +cxd2880_spi_device_initialize(struct cxd2880_spi_device *spi_device, + enum cxd2880_spi_mode mode, + u32 speedHz); + +enum cxd2880_ret +cxd2880_spi_device_create_spi(struct cxd2880_spi *spi, + struct cxd2880_spi_device *spi_device); + +#endif /* CXD2880_SPI_DEVICE_H */ diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_stdlib.h b/drivers/media/dvb-frontends/cxd2880/cxd2880_stdlib.h new file mode 100644 index 0000000..6e3b2fd --- /dev/null +++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_stdlib.h @@ -0,0 +1,35 @@ +/* + * cxd2880_stdlib.h + * Sony CXD2880 DVB-T2/T tuner + demodulator driver + * standard lib function aliases + * + * Copyright (C) 2016 Sony Semiconductor Solutions Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; version 2 of the License. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef CXD2880_STDLIB_H +#define CXD2880_STDLIB_H + +#include <linux/string.h> + +#define cxd2880_memcpy memcpy +#define cxd2880_memset memset + +#endif diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_stopwatch_port.c b/drivers/media/dvb-frontends/cxd2880/cxd2880_stopwatch_port.c new file mode 100644 index 0000000..8ce4317 --- /dev/null +++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_stopwatch_port.c @@ -0,0 +1,73 @@ +/* + * cxd2880_stopwatch_port.c + * Sony CXD2880 DVB-T2/T tuner + demodulator driver + * time measurement functions + * + * Copyright (C) 2016 Sony Semiconductor Solutions Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; version 2 of the License. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#include "cxd2880_common.h" + +#include <linux/ktime.h> +#include <linux/time.h> +#include <linux/timekeeping.h> + +static u32 get_time_count(void) +{ + struct timespec tp; + + getnstimeofday(&tp); + + return (u32) ((tp.tv_sec * 1000) + (tp.tv_nsec / 1000000)); +} + +enum cxd2880_ret cxd2880_stopwatch_start(struct cxd2880_stopwatch *stopwatch) +{ + + if (!stopwatch) + return CXD2880_RESULT_ERROR_ARG; + + stopwatch->start_time = get_time_count(); + + return CXD2880_RESULT_OK; +} + +enum cxd2880_ret cxd2880_stopwatch_sleep(struct cxd2880_stopwatch *stopwatch, + u32 ms) +{ + if (!stopwatch) + return CXD2880_RESULT_ERROR_ARG; + CXD2880_ARG_UNUSED(*stopwatch); + CXD2880_SLEEP(ms); + + return CXD2880_RESULT_OK; +} + +enum cxd2880_ret cxd2880_stopwatch_elapsed(struct cxd2880_stopwatch *stopwatch, + u32 *elapsed) +{ + + if (!stopwatch || !elapsed) + return CXD2880_RESULT_ERROR_ARG; + *elapsed = get_time_count() - stopwatch->start_time; + + return CXD2880_RESULT_OK; +} diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd.c b/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd.c new file mode 100644 index 0000000..aaeed99 --- /dev/null +++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd.c @@ -0,0 +1,3936 @@ +/* + * cxd2880_tnrdmd.c + * Sony CXD2880 DVB-T2/T tuner + demodulator driver + * common control functions + * + * Copyright (C) 2016 Sony Semiconductor Solutions Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; version 2 of the License. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#include "cxd2880_common.h" +#include "cxd2880_stdlib.h" +#include "cxd2880_tnrdmd.h" +#include "cxd2880_tnrdmd_mon.h" +#include "cxd2880_tnrdmd_dvbt.h" +#include "cxd2880_tnrdmd_dvbt2.h" + +static enum cxd2880_ret p_init1(struct cxd2880_tnrdmd *tnr_dmd) +{ + u8 data = 0; + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if ((tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SINGLE) + || (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN)) { + switch (tnr_dmd->create_param.ts_output_if) { + case CXD2880_TNRDMD_TSOUT_IF_TS: + data = 0x00; + break; + case CXD2880_TNRDMD_TSOUT_IF_SPI: + data = 0x01; + break; + case CXD2880_TNRDMD_TSOUT_IF_SDIO: + data = 0x02; + break; + default: + return CXD2880_RESULT_ERROR_ARG; + } + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x10, + data) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + } + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x11, + 0x16) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x10) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + switch (tnr_dmd->chip_id) { + case CXD2880_TNRDMD_CHIP_ID_CXD2880_ES1_0X: + data = 0x1A; + break; + case CXD2880_TNRDMD_CHIP_ID_CXD2880_ES1_11: + data = 0x16; + break; + default: + return CXD2880_RESULT_ERROR_NOSUPPORT; + } + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x10, + data) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->create_param.en_internal_ldo) + data = 0x01; + else + data = 0x00; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x11, + data) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x13, + data) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x12, + data) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x10) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + switch (tnr_dmd->chip_id) { + case CXD2880_TNRDMD_CHIP_ID_CXD2880_ES1_0X: + data = 0x01; + break; + case CXD2880_TNRDMD_CHIP_ID_CXD2880_ES1_11: + data = 0x00; + break; + default: + return CXD2880_RESULT_ERROR_NOSUPPORT; + } + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x69, + data) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + return CXD2880_RESULT_OK; +} + +static enum cxd2880_ret p_init2(struct cxd2880_tnrdmd *tnr_dmd) +{ + u8 data[6] = { 0 }; + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + data[0] = tnr_dmd->create_param.xosc_cap; + data[1] = tnr_dmd->create_param.xosc_i; + switch (tnr_dmd->create_param.xtal_share_type) { + case CXD2880_TNRDMD_XTAL_SHARE_NONE: + data[2] = 0x01; + data[3] = 0x00; + break; + case CXD2880_TNRDMD_XTAL_SHARE_EXTREF: + data[2] = 0x00; + data[3] = 0x00; + break; + case CXD2880_TNRDMD_XTAL_SHARE_MASTER: + data[2] = 0x01; + data[3] = 0x01; + break; + case CXD2880_TNRDMD_XTAL_SHARE_SLAVE: + data[2] = 0x00; + data[3] = 0x01; + break; + default: + return CXD2880_RESULT_ERROR_ARG; + } + data[4] = 0x06; + data[5] = 0x00; + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x13, data, + 6) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + return CXD2880_RESULT_OK; +} + +static enum cxd2880_ret p_init3(struct cxd2880_tnrdmd *tnr_dmd) +{ + u8 data[2] = { 0 }; + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + switch (tnr_dmd->diver_mode) { + case CXD2880_TNRDMD_DIVERMODE_SINGLE: + data[0] = 0x00; + break; + case CXD2880_TNRDMD_DIVERMODE_MAIN: + data[0] = 0x03; + break; + case CXD2880_TNRDMD_DIVERMODE_SUB: + data[0] = 0x02; + break; + default: + return CXD2880_RESULT_ERROR_ARG; + } + + data[1] = 0x01; + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x1F, data, + 2) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + return CXD2880_RESULT_OK; +} + +static enum cxd2880_ret rf_init1(struct cxd2880_tnrdmd *tnr_dmd) +{ + u8 data[80] = { 0 }; + u8 addr = 0; + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + data[0] = 0x01; + data[1] = 0x00; + data[2] = 0x01; + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x21, data, + 3) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x10) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + data[0] = 0x01; + data[1] = 0x01; + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x17, data, + 2) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->create_param.stationary_use) { + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x1A, + 0x06) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + } + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x4F, + 0x18) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x61, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x71, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x9D, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x7D, + 0x02) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x8F, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x8B, + 0xC6) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x9A, + 0x03) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x1C, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + data[0] = 0x00; + if ((tnr_dmd->create_param.is_cxd2881gg) + && (tnr_dmd->create_param.xtal_share_type == + CXD2880_TNRDMD_XTAL_SHARE_SLAVE)) + data[1] = 0x00; + else + data[1] = 0x1F; + data[2] = 0x0A; + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0xB5, data, + 3) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0xB9, + 0x07) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x33, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0xC1, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0xC4, + 0x1E) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->chip_id == CXD2880_TNRDMD_CHIP_ID_CXD2880_ES1_0X) { + data[0] = 0x34; + data[1] = 0x2C; + } else { + data[0] = 0x2F; + data[1] = 0x25; + } + data[2] = 0x15; + data[3] = 0x19; + data[4] = 0x1B; + data[5] = 0x15; + data[6] = 0x19; + data[7] = 0x1B; + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0xD9, data, + 8) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x11) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + data[0] = 0x6C; + data[1] = 0x10; + data[2] = 0xA6; + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x44, data, + 3) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + data[0] = 0x16; + data[1] = 0xA8; + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x50, data, + 2) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + data[0] = 0x00; + data[1] = 0x22; + data[2] = 0x00; + data[3] = 0x88; + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x62, data, + 4) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x74, + 0x75) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + data[0] = 0x05; + data[1] = 0x05; + data[2] = 0x05; + data[3] = 0x05; + data[4] = 0x05; + data[5] = 0x05; + data[6] = 0x05; + data[7] = 0x05; + data[8] = 0x05; + data[9] = 0x04; + data[10] = 0x04; + data[11] = 0x04; + data[12] = 0x03; + data[13] = 0x03; + data[14] = 0x03; + data[15] = 0x04; + data[16] = 0x04; + data[17] = 0x05; + data[18] = 0x05; + data[19] = 0x05; + data[20] = 0x02; + data[21] = 0x02; + data[22] = 0x02; + data[23] = 0x02; + data[24] = 0x02; + data[25] = 0x02; + data[26] = 0x02; + data[27] = 0x02; + data[28] = 0x02; + data[29] = 0x03; + data[30] = 0x02; + data[31] = 0x01; + data[32] = 0x01; + data[33] = 0x01; + data[34] = 0x02; + data[35] = 0x02; + data[36] = 0x03; + data[37] = 0x04; + data[38] = 0x04; + data[39] = 0x04; + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x7F, data, + 40) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x16) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + data[0] = 0x00; + data[1] = 0x71; + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x10, data, + 2) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x23, + 0x89) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + data[0] = 0xFF; + data[1] = 0x00; + data[2] = 0x00; + data[3] = 0x00; + data[4] = 0x00; + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x27, data, + 5) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + data[0] = 0x00; + data[1] = 0x00; + data[2] = 0x00; + data[3] = 0x00; + data[4] = 0x00; + data[5] = 0x01; + data[6] = 0x00; + data[7] = 0x01; + data[8] = 0x00; + data[9] = 0x02; + data[10] = 0x00; + data[11] = 0x63; + data[12] = 0x00; + data[13] = 0x00; + data[14] = 0x00; + data[15] = 0x03; + data[16] = 0x00; + data[17] = 0x04; + data[18] = 0x00; + data[19] = 0x04; + data[20] = 0x00; + data[21] = 0x06; + data[22] = 0x00; + data[23] = 0x06; + data[24] = 0x00; + data[25] = 0x08; + data[26] = 0x00; + data[27] = 0x09; + data[28] = 0x00; + data[29] = 0x0B; + data[30] = 0x00; + data[31] = 0x0B; + data[32] = 0x00; + data[33] = 0x0D; + data[34] = 0x00; + data[35] = 0x0D; + data[36] = 0x00; + data[37] = 0x0F; + data[38] = 0x00; + data[39] = 0x0F; + data[40] = 0x00; + data[41] = 0x0F; + data[42] = 0x00; + data[43] = 0x10; + data[44] = 0x00; + data[45] = 0x79; + data[46] = 0x00; + data[47] = 0x00; + data[48] = 0x00; + data[49] = 0x02; + data[50] = 0x00; + data[51] = 0x00; + data[52] = 0x00; + data[53] = 0x03; + data[54] = 0x00; + data[55] = 0x01; + data[56] = 0x00; + data[57] = 0x03; + data[58] = 0x00; + data[59] = 0x03; + data[60] = 0x00; + data[61] = 0x03; + data[62] = 0x00; + data[63] = 0x04; + data[64] = 0x00; + data[65] = 0x04; + data[66] = 0x00; + data[67] = 0x06; + data[68] = 0x00; + data[69] = 0x05; + data[70] = 0x00; + data[71] = 0x07; + data[72] = 0x00; + data[73] = 0x07; + data[74] = 0x00; + data[75] = 0x08; + data[76] = 0x00; + data[77] = 0x0A; + data[78] = 0x03; + data[79] = 0xE0; + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x3A, data, + 80) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + data[0] = 0x03; + data[1] = 0xE0; + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0xBC, data, + 2) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x10) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x51, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0xC5, + 0x07) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x11) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x70, + 0xE9) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x76, + 0x0A) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x78, + 0x32) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x7A, + 0x46) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x7C, + 0x86) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x7E, + 0xA4) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x10) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0xE1, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->create_param.stationary_use) { + data[0] = 0x06; + data[1] = 0x07; + data[2] = 0x1A; + } else { + data[0] = 0x00; + data[1] = 0x08; + data[2] = 0x19; + } + data[3] = 0x0E; + data[4] = 0x09; + data[5] = 0x0E; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x12) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + for (addr = 0x10; addr < 0x9F; addr += 6) { + if (tnr_dmd->lna_thrs_tbl_air) { + u8 idx = 0; + + idx = (addr - 0x10) / 6; + data[0] = + tnr_dmd->lna_thrs_tbl_air->thrs[idx].off_on; + data[1] = + tnr_dmd->lna_thrs_tbl_air->thrs[idx].on_off; + } + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, addr, + data, + 6) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + } + + data[0] = 0x00; + data[1] = 0x08; + if (tnr_dmd->create_param.stationary_use) + data[2] = 0x1A; + else + data[2] = 0x19; + data[3] = 0x0E; + data[4] = 0x09; + data[5] = 0x0E; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x13) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + for (addr = 0x10; addr < 0xCF; addr += 6) { + if (tnr_dmd->lna_thrs_tbl_cable) { + u8 idx = 0; + + idx = (addr - 0x10) / 6; + data[0] = + tnr_dmd->lna_thrs_tbl_cable->thrs[idx].off_on; + data[1] = + tnr_dmd->lna_thrs_tbl_cable->thrs[idx].on_off; + } + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, addr, + data, + 6) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + } + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x11) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + data[0] = 0x08; + data[1] = 0x09; + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0xBD, data, + 2) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + data[0] = 0x08; + data[1] = 0x09; + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0xC4, data, + 2) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + data[0] = 0x20; + data[1] = 0x20; + data[2] = 0x30; + data[3] = 0x41; + data[4] = 0x50; + data[5] = 0x5F; + data[6] = 0x6F; + data[7] = 0x80; + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0xC9, data, + 8) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x14) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + data[0] = 0x15; + data[1] = 0x18; + data[2] = 0x00; + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x10, data, + 3) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x15, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x16) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + data[0] = 0x00; + data[1] = 0x09; + data[2] = 0x00; + data[3] = 0x08; + data[4] = 0x00; + data[5] = 0x07; + data[6] = 0x00; + data[7] = 0x06; + data[8] = 0x00; + data[9] = 0x05; + data[10] = 0x00; + data[11] = 0x03; + data[12] = 0x00; + data[13] = 0x02; + data[14] = 0x00; + data[15] = 0x00; + data[16] = 0x00; + data[17] = 0x78; + data[18] = 0x00; + data[19] = 0x00; + data[20] = 0x00; + data[21] = 0x06; + data[22] = 0x00; + data[23] = 0x08; + data[24] = 0x00; + data[25] = 0x08; + data[26] = 0x00; + data[27] = 0x0C; + data[28] = 0x00; + data[29] = 0x0C; + data[30] = 0x00; + data[31] = 0x0D; + data[32] = 0x00; + data[33] = 0x0F; + data[34] = 0x00; + data[35] = 0x0E; + data[36] = 0x00; + data[37] = 0x0E; + data[38] = 0x00; + data[39] = 0x10; + data[40] = 0x00; + data[41] = 0x0F; + data[42] = 0x00; + data[43] = 0x0E; + data[44] = 0x00; + data[45] = 0x10; + data[46] = 0x00; + data[47] = 0x0F; + data[48] = 0x00; + data[49] = 0x0E; + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x12, data, + 50) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + CXD2880_SLEEP(1); + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x0A) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->read_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x10, data, + 1) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if ((data[0] & 0x01) == 0x00) + return CXD2880_RESULT_ERROR_HW_STATE; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x25, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + CXD2880_SLEEP(1); + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x0A) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->read_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x11, data, + 1) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if ((data[0] & 0x01) == 0x00) + return CXD2880_RESULT_ERROR_HW_STATE; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x02, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x21, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x00, + 0xE1) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x8F, + 0x16) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x67, + 0x60) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x6A, + 0x0F) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x6C, + 0x17) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + data[0] = 0x00; + data[1] = 0xFE; + data[2] = 0xEE; + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x6E, data, + 3) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + data[0] = 0xA1; + data[1] = 0x8B; + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x8D, data, + 2) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + data[0] = 0x08; + data[1] = 0x09; + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x77, data, + 2) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->create_param.stationary_use) { + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x80, + 0xAA) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + } + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x00, + 0xE2) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x41, + 0xA0) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x4B, + 0x68) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x21, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x10, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x10) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x25, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + CXD2880_SLEEP(1); + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x1A) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->read_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x10, data, + 1) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if ((data[0] & 0x01) == 0x00) + return CXD2880_RESULT_ERROR_HW_STATE; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x10) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x14, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x26, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + return CXD2880_RESULT_OK; +} + +static enum cxd2880_ret rf_init2(struct cxd2880_tnrdmd *tnr_dmd) +{ + u8 data[5] = { 0 }; + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x10) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + data[0] = 0x40; + data[1] = 0x40; + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0xEA, data, + 2) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + CXD2880_SLEEP(1); + + data[0] = 0x00; + if (tnr_dmd->chip_id == CXD2880_TNRDMD_CHIP_ID_CXD2880_ES1_0X) + data[1] = 0x00; + else + data[1] = 0x01; + data[2] = 0x01; + data[3] = 0x03; + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x30, data, + 4) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x14) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x1B, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x21, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x00, + 0xE1) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0xD3, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x21, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + return CXD2880_RESULT_OK; +} + +static enum cxd2880_ret x_tune1(struct cxd2880_tnrdmd *tnr_dmd, + enum cxd2880_dtv_sys sys, u32 freq_khz, + enum cxd2880_dtv_bandwidth bandwidth, + u8 is_cable, int shift_frequency_khz) +{ + u8 data[11] = { 0 }; + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x10, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x10) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + data[0] = 0x00; + data[1] = 0x00; + data[2] = 0x0E; + data[3] = 0x00; + data[4] = 0x03; + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0xE7, data, + 5) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + data[0] = 0x1F; + data[1] = 0x80; + data[2] = 0x18; + data[3] = 0x00; + data[4] = 0x07; + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0xE7, data, + 5) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + CXD2880_SLEEP(1); + + data[0] = 0x72; + data[1] = 0x81; + data[3] = 0x1D; + data[4] = 0x6F; + data[5] = 0x7E; + data[7] = 0x1C; + switch (sys) { + case CXD2880_DTV_SYS_DVBT: + case CXD2880_DTV_SYS_ISDBT: + case CXD2880_DTV_SYS_ISDBTSB: + case CXD2880_DTV_SYS_ISDBTMM_A: + case CXD2880_DTV_SYS_ISDBTMM_B: + data[2] = 0x94; + data[6] = 0x91; + break; + case CXD2880_DTV_SYS_DVBT2: + data[2] = 0x96; + data[6] = 0x93; + break; + default: + return CXD2880_RESULT_ERROR_ARG; + } + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x44, data, + 8) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x62, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x15) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + data[0] = 0x03; + data[1] = 0xE2; + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x1E, data, + 2) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x10) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + data[0] = (u8) (is_cable ? 0x01 : 0x00); + data[1] = 0x00; + data[2] = 0x6B; + data[3] = 0x4D; + + switch (bandwidth) { + case CXD2880_DTV_BW_1_7_MHZ: + data[4] = 0x03; + break; + case CXD2880_DTV_BW_5_MHZ: + case CXD2880_DTV_BW_6_MHZ: + data[4] = 0x00; + break; + case CXD2880_DTV_BW_7_MHZ: + data[4] = 0x01; + break; + case CXD2880_DTV_BW_8_MHZ: + data[4] = 0x02; + break; + default: + return CXD2880_RESULT_ERROR_ARG; + } + + data[5] = 0x00; + + freq_khz += shift_frequency_khz; + + data[6] = (u8) ((freq_khz >> 16) & 0x0F); + data[7] = (u8) ((freq_khz >> 8) & 0xFF); + data[8] = (u8) (freq_khz & 0xFF); + data[9] = 0xFF; + data[10] = 0xFE; + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x52, data, + 11) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + return CXD2880_RESULT_OK; +} + +static enum cxd2880_ret x_tune2(struct cxd2880_tnrdmd *tnr_dmd, + enum cxd2880_dtv_bandwidth bandwidth, + enum cxd2880_tnrdmd_clockmode clk_mode, + int shift_frequency_khz) +{ + u8 data[3] = { 0 }; + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x11) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + data[0] = 0x01; + data[1] = 0x0E; + data[2] = 0x01; + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x2D, data, + 3) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x1A) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x29, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->read_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x2C, data, + 1) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x10) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x60, + data[0]) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x62, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x11) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x2D, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x2F, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x10, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x21, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (shift_frequency_khz != 0) { + int shift_freq = 0; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x00, + 0xE1) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->read_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x60, data, + 2) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + shift_freq = shift_frequency_khz * 1000; + + switch (clk_mode) { + case CXD2880_TNRDMD_CLOCKMODE_A: + case CXD2880_TNRDMD_CLOCKMODE_C: + default: + if (shift_freq >= 0) + shift_freq = (shift_freq + 183 / 2) / 183; + else + shift_freq = (shift_freq - 183 / 2) / 183; + break; + case CXD2880_TNRDMD_CLOCKMODE_B: + if (shift_freq >= 0) + shift_freq = (shift_freq + 178 / 2) / 178; + else + shift_freq = (shift_freq - 178 / 2) / 178; + break; + } + + shift_freq += + cxd2880_convert2s_complement((data[0] << 8) | data[1], 16); + + if (shift_freq > 32767) + shift_freq = 32767; + else if (shift_freq < -32768) + shift_freq = -32768; + + data[0] = (u8) (((u32) shift_freq >> 8) & 0xFF); + data[1] = (u8) ((u32) shift_freq & 0xFF); + + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x60, data, + 2) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->read_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x69, data, + 1) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + shift_freq = -shift_frequency_khz; + + if (bandwidth == CXD2880_DTV_BW_1_7_MHZ) { + switch (clk_mode) { + case CXD2880_TNRDMD_CLOCKMODE_A: + case CXD2880_TNRDMD_CLOCKMODE_C: + default: + if (shift_freq >= 0) + shift_freq = + (shift_freq * 1000 + + 17578 / 2) / 17578; + else + shift_freq = + (shift_freq * 1000 - + 17578 / 2) / 17578; + break; + case CXD2880_TNRDMD_CLOCKMODE_B: + if (shift_freq >= 0) + shift_freq = + (shift_freq * 1000 + + 17090 / 2) / 17090; + else + shift_freq = + (shift_freq * 1000 - + 17090 / 2) / 17090; + break; + } + } else { + switch (clk_mode) { + case CXD2880_TNRDMD_CLOCKMODE_A: + case CXD2880_TNRDMD_CLOCKMODE_C: + default: + if (shift_freq >= 0) + shift_freq = + (shift_freq * 1000 + + 35156 / 2) / 35156; + else + shift_freq = + (shift_freq * 1000 - + 35156 / 2) / 35156; + break; + case CXD2880_TNRDMD_CLOCKMODE_B: + if (shift_freq >= 0) + shift_freq = + (shift_freq * 1000 + + 34180 / 2) / 34180; + else + shift_freq = + (shift_freq * 1000 - + 34180 / 2) / 34180; + break; + } + } + + shift_freq += cxd2880_convert2s_complement(data[0], 8); + + if (shift_freq > 127) + shift_freq = 127; + else if (shift_freq < -128) + shift_freq = -128; + + data[0] = (u8) ((u32) shift_freq & 0xFF); + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x69, + data[0]) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + } + + if (tnr_dmd->create_param.stationary_use) { + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x00, + 0xE1) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x8A, + 0x87) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + } + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x21, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + return CXD2880_RESULT_OK; +} + +static enum cxd2880_ret x_tune3(struct cxd2880_tnrdmd *tnr_dmd, + enum cxd2880_dtv_sys sys, + u8 en_fef_intmtnt_ctrl) +{ + u8 data[6] = { 0 }; + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x21, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x00, + 0xE2) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x41, + 0xA0) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x21, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0xFE, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x10) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if ((sys == CXD2880_DTV_SYS_DVBT2) && en_fef_intmtnt_ctrl) { + data[0] = 0x01; + data[1] = 0x01; + data[2] = 0x01; + data[3] = 0x01; + data[4] = 0x01; + data[5] = 0x01; + } else { + data[0] = 0x00; + data[1] = 0x00; + data[2] = 0x00; + data[3] = 0x00; + data[4] = 0x00; + data[5] = 0x00; + } + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0xEF, data, + 6) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x00, + 0x2D) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if ((sys == CXD2880_DTV_SYS_DVBT2) && en_fef_intmtnt_ctrl) + data[0] = 0x00; + else + data[0] = 0x01; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0xB1, + data[0]) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + return CXD2880_RESULT_OK; +} + +static enum cxd2880_ret x_tune4(struct cxd2880_tnrdmd *tnr_dmd) +{ + u8 data[2] = { 0 }; + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_MAIN) + return CXD2880_RESULT_ERROR_ARG; + + { + if (tnr_dmd->diver_sub->io->write_reg(tnr_dmd->diver_sub->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x00) != + CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + data[0] = 0x14; + data[1] = 0x00; + if (tnr_dmd->diver_sub->io->write_regs(tnr_dmd->diver_sub->io, + CXD2880_IO_TGT_SYS, 0x55, + data, + 2) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + } + + { + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + data[0] = 0x0B; + data[1] = 0xFF; + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x53, data, + 2) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x57, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + data[0] = 0x0B; + data[1] = 0xFF; + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x55, data, + 2) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + } + + { + if (tnr_dmd->diver_sub->io->write_reg(tnr_dmd->diver_sub->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x00) != + CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + data[0] = 0x14; + data[1] = 0x00; + if (tnr_dmd->diver_sub->io->write_regs(tnr_dmd->diver_sub->io, + CXD2880_IO_TGT_SYS, 0x53, + data, + 2) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->diver_sub->io->write_reg(tnr_dmd->diver_sub->io, + CXD2880_IO_TGT_SYS, 0x57, + 0x02) != + CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + } + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0xFE, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->diver_sub->io->write_reg(tnr_dmd->diver_sub->io, + CXD2880_IO_TGT_DMD, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->diver_sub->io->write_reg(tnr_dmd->diver_sub->io, + CXD2880_IO_TGT_DMD, 0xFE, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + return CXD2880_RESULT_OK; +} + +static enum cxd2880_ret x_sleep1(struct cxd2880_tnrdmd *tnr_dmd) +{ + u8 data[3] = { 0 }; + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_MAIN) + return CXD2880_RESULT_ERROR_ARG; + + { + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x57, + 0x03) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + data[0] = 0x00; + data[1] = 0x00; + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x53, data, + 2) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + } + + { + if (tnr_dmd->diver_sub->io->write_reg(tnr_dmd->diver_sub->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x00) != + CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + data[0] = 0x1F; + data[1] = 0xFF; + data[2] = 0x03; + if (tnr_dmd->diver_sub->io->write_regs(tnr_dmd->diver_sub->io, + CXD2880_IO_TGT_SYS, 0x55, + data, + 3) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + data[0] = 0x00; + data[1] = 0x00; + if (tnr_dmd->diver_sub->io->write_regs(tnr_dmd->diver_sub->io, + CXD2880_IO_TGT_SYS, 0x53, + data, + 2) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + } + + { + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + data[0] = 0x1F; + data[1] = 0xFF; + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x55, data, + 2) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + } + + return CXD2880_RESULT_OK; +} + +static enum cxd2880_ret x_sleep2(struct cxd2880_tnrdmd *tnr_dmd) +{ + u8 data = 0; + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x00, + 0x2D) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0xB1, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + CXD2880_SLEEP(1); + + if (tnr_dmd->io->read_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0xB2, &data, + 1) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if ((data & 0x01) == 0x00) + return CXD2880_RESULT_ERROR_HW_STATE; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x10) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0xF4, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0xF3, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0xF2, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0xF1, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0xF0, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0xEF, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + return CXD2880_RESULT_OK; +} + +static enum cxd2880_ret x_sleep3(struct cxd2880_tnrdmd *tnr_dmd) +{ + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0xFD, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + return CXD2880_RESULT_OK; +} + +static enum cxd2880_ret x_sleep4(struct cxd2880_tnrdmd *tnr_dmd) +{ + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x21, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x00, + 0xE2) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x41, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x21, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + return CXD2880_RESULT_OK; +} + +static enum cxd2880_ret spll_reset(struct cxd2880_tnrdmd *tnr_dmd, + enum cxd2880_tnrdmd_clockmode clockmode) +{ + u8 data[4] = { 0 }; + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x10) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x29, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x28, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x27, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x26, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x10, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x27, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x22, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + switch (clockmode) { + case CXD2880_TNRDMD_CLOCKMODE_A: + data[0] = 0x00; + break; + + case CXD2880_TNRDMD_CLOCKMODE_B: + data[0] = 0x01; + break; + + case CXD2880_TNRDMD_CLOCKMODE_C: + data[0] = 0x02; + break; + + default: + return CXD2880_RESULT_ERROR_ARG; + } + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x30, + data[0]) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x22, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + CXD2880_SLEEP(2); + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x0A) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->read_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x10, data, + 1) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if ((data[0] & 0x01) == 0x00) + return CXD2880_RESULT_ERROR_HW_STATE; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x27, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + CXD2880_SLEEP(1); + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x10, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x10) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + data[0] = 0x00; + data[1] = 0x00; + data[2] = 0x00; + data[3] = 0x00; + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x26, data, + 4) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + return CXD2880_RESULT_OK; +} + +static enum cxd2880_ret t_power_x(struct cxd2880_tnrdmd *tnr_dmd, u8 on) +{ + u8 data[3] = { 0 }; + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x10) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x29, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x28, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x27, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x10, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x27, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x25, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (on) { + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x2B, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + CXD2880_SLEEP(1); + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x0A) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->read_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x12, data, + 1) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if ((data[0] & 0x01) == 0) + return CXD2880_RESULT_ERROR_HW_STATE; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x2A, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + } else { + data[0] = 0x03; + data[1] = 0x00; + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x2A, data, + 2) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + CXD2880_SLEEP(1); + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x0A) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->read_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x13, data, + 1) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if ((data[0] & 0x01) == 0) + return CXD2880_RESULT_ERROR_HW_STATE; + } + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x25, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + CXD2880_SLEEP(1); + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x0A) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->read_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x11, data, + 1) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if ((data[0] & 0x01) == 0) + return CXD2880_RESULT_ERROR_HW_STATE; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x27, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + CXD2880_SLEEP(1); + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x10, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x10) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + data[0] = 0x00; + data[1] = 0x00; + data[2] = 0x00; + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x27, data, + 3) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + return CXD2880_RESULT_OK; +} + +struct cxd2880_tnrdmd_ts_clk_cfg { + u8 srl_clk_mode; + u8 srl_duty_mode; + u8 ts_clk_period; +}; + +static enum cxd2880_ret set_ts_clk_mode_and_freq(struct cxd2880_tnrdmd *tnr_dmd, + enum cxd2880_dtv_sys sys) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + u8 backwards_compatible = 0; + struct cxd2880_tnrdmd_ts_clk_cfg ts_clk_cfg; + + const struct cxd2880_tnrdmd_ts_clk_cfg srl_ts_clk_stgs[2][2] = { + { + {3, 1, 8,}, + {0, 2, 16,} + }, + { + {1, 1, 8,}, + {2, 2, 16,} + } + }; + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + { + u8 ts_rate_ctrl_off = 0; + u8 ts_in_off = 0; + u8 ts_clk_manaul_on = 0; + + if ((sys == CXD2880_DTV_SYS_ISDBT) + || (sys == CXD2880_DTV_SYS_ISDBTSB) + || (sys == CXD2880_DTV_SYS_ISDBTMM_A) + || (sys == CXD2880_DTV_SYS_ISDBTMM_B)) { + backwards_compatible = 0; + ts_rate_ctrl_off = 1; + ts_in_off = 0; + } else if (tnr_dmd->is_ts_backwards_compatible_mode) { + backwards_compatible = 1; + ts_rate_ctrl_off = 1; + ts_in_off = 1; + } else { + backwards_compatible = 0; + ts_rate_ctrl_off = 0; + ts_in_off = 0; + } + + if (tnr_dmd->ts_byte_clk_manual_setting) { + ts_clk_manaul_on = 1; + ts_rate_ctrl_off = 0; + } + + ret = + cxd2880_io_set_reg_bits(tnr_dmd->io, CXD2880_IO_TGT_DMD, + 0xD3, ts_rate_ctrl_off, 0x01); + if (ret != CXD2880_RESULT_OK) + return ret; + + ret = + cxd2880_io_set_reg_bits(tnr_dmd->io, CXD2880_IO_TGT_DMD, + 0xDE, ts_in_off, 0x01); + if (ret != CXD2880_RESULT_OK) + return ret; + + ret = + cxd2880_io_set_reg_bits(tnr_dmd->io, CXD2880_IO_TGT_DMD, + 0xDA, ts_clk_manaul_on, 0x01); + if (ret != CXD2880_RESULT_OK) + return ret; + } + + ts_clk_cfg = + srl_ts_clk_stgs[tnr_dmd->srl_ts_clk_mod_cnts] + [(u8) tnr_dmd->srl_ts_clk_frq]; + + if (tnr_dmd->ts_byte_clk_manual_setting) + ts_clk_cfg.ts_clk_period = tnr_dmd->ts_byte_clk_manual_setting; + + ret = + cxd2880_io_set_reg_bits(tnr_dmd->io, CXD2880_IO_TGT_DMD, 0xC4, + ts_clk_cfg.srl_clk_mode, 0x03); + if (ret != CXD2880_RESULT_OK) + return ret; + + ret = + cxd2880_io_set_reg_bits(tnr_dmd->io, CXD2880_IO_TGT_DMD, 0xD1, + ts_clk_cfg.srl_duty_mode, 0x03); + if (ret != CXD2880_RESULT_OK) + return ret; + + ret = tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0xD9, + ts_clk_cfg.ts_clk_period); + if (ret != CXD2880_RESULT_OK) + return ret; + + { + u8 data = (u8) (backwards_compatible ? 0x00 : 0x01); + + if (sys == CXD2880_DTV_SYS_DVBT) { + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x00, + 0x10) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + ret = + cxd2880_io_set_reg_bits(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x66, + data, 0x01); + if (ret != CXD2880_RESULT_OK) + return ret; + } + } + + return ret; +} + +static enum cxd2880_ret pid_ftr_setting(struct cxd2880_tnrdmd *tnr_dmd, + struct cxd2880_tnrdmd_pid_ftr_cfg + *pid_ftr_cfg) +{ + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (!pid_ftr_cfg) { + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x50, + 0x02) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + } else { + u8 data[65]; + + data[0] = (u8) (pid_ftr_cfg->is_negative ? 0x01 : 0x00); + { + int i = 0; + + for (i = 0; i < 32; i++) { + if (pid_ftr_cfg->pid_cfg[i].is_en) { + data[1 + (i * 2)] = + (u8) ((u8) + (pid_ftr_cfg->pid_cfg[i].pid + >> 8) | 0x20); + data[2 + (i * 2)] = + (u8) (pid_ftr_cfg->pid_cfg[i].pid + & 0xFF); + } else { + data[1 + (i * 2)] = 0x00; + data[2 + (i * 2)] = 0x00; + } + } + } + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x50, data, + 65) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + } + + return CXD2880_RESULT_OK; +} + +static enum cxd2880_ret load_cfg_mem(struct cxd2880_tnrdmd *tnr_dmd) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + u8 i; + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + for (i = 0; i < tnr_dmd->cfg_mem_last_entry; i++) { + ret = tnr_dmd->io->write_reg(tnr_dmd->io, + tnr_dmd->cfg_mem[i].tgt, + 0x00, tnr_dmd->cfg_mem[i].bank); + if (ret != CXD2880_RESULT_OK) + return ret; + + ret = cxd2880_io_set_reg_bits(tnr_dmd->io, + tnr_dmd->cfg_mem[i].tgt, + tnr_dmd->cfg_mem[i].address, + tnr_dmd->cfg_mem[i].value, + tnr_dmd->cfg_mem[i].bit_mask); + if (ret != CXD2880_RESULT_OK) + return ret; + } + + return ret; +} + +static enum cxd2880_ret set_cfg_mem(struct cxd2880_tnrdmd *tnr_dmd, + enum cxd2880_io_tgt tgt, + u8 bank, u8 address, u8 value, u8 bit_mask) +{ + u8 i; + u8 value_stored = 0; + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + for (i = 0; i < tnr_dmd->cfg_mem_last_entry; i++) { + if ((value_stored == 0) && + (tnr_dmd->cfg_mem[i].tgt == tgt) && + (tnr_dmd->cfg_mem[i].bank == bank) && + (tnr_dmd->cfg_mem[i].address == address)) { + tnr_dmd->cfg_mem[i].value &= ~bit_mask; + tnr_dmd->cfg_mem[i].value |= (value & bit_mask); + + tnr_dmd->cfg_mem[i].bit_mask |= bit_mask; + + value_stored = 1; + } + } + + if (value_stored == 0) { + if (tnr_dmd->cfg_mem_last_entry < + CXD2880_TNRDMD_MAX_CFG_MEM_COUNT) { + tnr_dmd->cfg_mem[tnr_dmd->cfg_mem_last_entry].tgt = tgt; + tnr_dmd->cfg_mem[tnr_dmd->cfg_mem_last_entry].bank = + bank; + tnr_dmd->cfg_mem[tnr_dmd->cfg_mem_last_entry].address = + address; + tnr_dmd->cfg_mem[tnr_dmd->cfg_mem_last_entry].value = + (value & bit_mask); + tnr_dmd->cfg_mem[tnr_dmd->cfg_mem_last_entry].bit_mask = + bit_mask; + tnr_dmd->cfg_mem_last_entry++; + } else { + return CXD2880_RESULT_ERROR_OVERFLOW; + } + } + + return CXD2880_RESULT_OK; +} + +enum cxd2880_ret cxd2880_tnrdmd_create(struct cxd2880_tnrdmd *tnr_dmd, + struct cxd2880_io *io, + struct cxd2880_tnrdmd_create_param + *create_param) +{ + + if ((!tnr_dmd) || (!io) || (!create_param)) + return CXD2880_RESULT_ERROR_ARG; + + cxd2880_memset(tnr_dmd, 0, sizeof(struct cxd2880_tnrdmd)); + + tnr_dmd->io = io; + tnr_dmd->create_param = *create_param; + + tnr_dmd->diver_mode = CXD2880_TNRDMD_DIVERMODE_SINGLE; + tnr_dmd->diver_sub = NULL; + + tnr_dmd->srl_ts_clk_mod_cnts = 1; + tnr_dmd->en_fef_intmtnt_base = 1; + tnr_dmd->en_fef_intmtnt_lite = 1; + tnr_dmd->rf_lvl_cmpstn = NULL; + tnr_dmd->lna_thrs_tbl_air = NULL; + tnr_dmd->lna_thrs_tbl_cable = NULL; + + return CXD2880_RESULT_OK; +} + +enum cxd2880_ret cxd2880_tnrdmd_diver_create(struct cxd2880_tnrdmd + *tnr_dmd_main, + struct cxd2880_io *io_main, + struct cxd2880_tnrdmd *tnr_dmd_sub, + struct cxd2880_io *io_sub, + struct + cxd2880_tnrdmd_diver_create_param + *create_param) +{ + + if ((!tnr_dmd_main) || (!io_main) || (!tnr_dmd_sub) || (!io_sub) + || (!create_param)) + return CXD2880_RESULT_ERROR_ARG; + + cxd2880_memset(tnr_dmd_main, 0, sizeof(struct cxd2880_tnrdmd)); + cxd2880_memset(tnr_dmd_sub, 0, sizeof(struct cxd2880_tnrdmd)); + + tnr_dmd_main->io = io_main; + tnr_dmd_main->diver_mode = CXD2880_TNRDMD_DIVERMODE_MAIN; + tnr_dmd_main->diver_sub = tnr_dmd_sub; + tnr_dmd_main->create_param.en_internal_ldo = + create_param->en_internal_ldo; + tnr_dmd_main->create_param.ts_output_if = create_param->ts_output_if; + tnr_dmd_main->create_param.xtal_share_type = + CXD2880_TNRDMD_XTAL_SHARE_MASTER; + tnr_dmd_main->create_param.xosc_cap = create_param->xosc_cap_main; + tnr_dmd_main->create_param.xosc_i = create_param->xosc_i_main; + tnr_dmd_main->create_param.is_cxd2881gg = create_param->is_cxd2881gg; + tnr_dmd_main->create_param.stationary_use = + create_param->stationary_use; + + tnr_dmd_sub->io = io_sub; + tnr_dmd_sub->diver_mode = CXD2880_TNRDMD_DIVERMODE_SUB; + tnr_dmd_sub->diver_sub = NULL; + tnr_dmd_sub->create_param.en_internal_ldo = + create_param->en_internal_ldo; + tnr_dmd_sub->create_param.ts_output_if = create_param->ts_output_if; + tnr_dmd_sub->create_param.xtal_share_type = + CXD2880_TNRDMD_XTAL_SHARE_SLAVE; + tnr_dmd_sub->create_param.xosc_cap = 0; + tnr_dmd_sub->create_param.xosc_i = create_param->xosc_i_sub; + tnr_dmd_sub->create_param.is_cxd2881gg = create_param->is_cxd2881gg; + tnr_dmd_sub->create_param.stationary_use = create_param->stationary_use; + + tnr_dmd_main->srl_ts_clk_mod_cnts = 1; + tnr_dmd_main->en_fef_intmtnt_base = 1; + tnr_dmd_main->en_fef_intmtnt_lite = 1; + tnr_dmd_main->rf_lvl_cmpstn = NULL; + tnr_dmd_main->lna_thrs_tbl_air = NULL; + tnr_dmd_main->lna_thrs_tbl_cable = NULL; + + tnr_dmd_sub->srl_ts_clk_mod_cnts = 1; + tnr_dmd_sub->en_fef_intmtnt_base = 1; + tnr_dmd_sub->en_fef_intmtnt_lite = 1; + tnr_dmd_sub->rf_lvl_cmpstn = NULL; + tnr_dmd_sub->lna_thrs_tbl_air = NULL; + tnr_dmd_sub->lna_thrs_tbl_cable = NULL; + + return CXD2880_RESULT_OK; +} + +enum cxd2880_ret cxd2880_tnrdmd_init1(struct cxd2880_tnrdmd *tnr_dmd) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + + if ((!tnr_dmd) || (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB)) + return CXD2880_RESULT_ERROR_ARG; + + tnr_dmd->chip_id = CXD2880_TNRDMD_CHIP_ID_UNKNOWN; + tnr_dmd->state = CXD2880_TNRDMD_STATE_UNKNOWN; + tnr_dmd->clk_mode = CXD2880_TNRDMD_CLOCKMODE_UNKNOWN; + tnr_dmd->frequency_khz = 0; + tnr_dmd->sys = CXD2880_DTV_SYS_UNKNOWN; + tnr_dmd->bandwidth = CXD2880_DTV_BW_UNKNOWN; + tnr_dmd->scan_mode = 0; + cxd2880_atomic_set(&(tnr_dmd->cancel), 0); + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) { + tnr_dmd->diver_sub->chip_id = CXD2880_TNRDMD_CHIP_ID_UNKNOWN; + tnr_dmd->diver_sub->state = CXD2880_TNRDMD_STATE_UNKNOWN; + tnr_dmd->diver_sub->clk_mode = CXD2880_TNRDMD_CLOCKMODE_UNKNOWN; + tnr_dmd->diver_sub->frequency_khz = 0; + tnr_dmd->diver_sub->sys = CXD2880_DTV_SYS_UNKNOWN; + tnr_dmd->diver_sub->bandwidth = CXD2880_DTV_BW_UNKNOWN; + tnr_dmd->diver_sub->scan_mode = 0; + cxd2880_atomic_set(&(tnr_dmd->diver_sub->cancel), 0); + } + + ret = cxd2880_tnrdmd_chip_id(tnr_dmd, &tnr_dmd->chip_id); + if (ret != CXD2880_RESULT_OK) + return ret; + + if (!CXD2880_TNRDMD_CHIP_ID_VALID(tnr_dmd->chip_id)) + return CXD2880_RESULT_ERROR_NOSUPPORT; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) { + ret = + cxd2880_tnrdmd_chip_id(tnr_dmd->diver_sub, + &tnr_dmd->diver_sub->chip_id); + if (ret != CXD2880_RESULT_OK) + return ret; + + if (!CXD2880_TNRDMD_CHIP_ID_VALID(tnr_dmd->diver_sub->chip_id)) + return CXD2880_RESULT_ERROR_NOSUPPORT; + } + + ret = p_init1(tnr_dmd); + if (ret != CXD2880_RESULT_OK) + return ret; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) { + ret = p_init1(tnr_dmd->diver_sub); + if (ret != CXD2880_RESULT_OK) + return ret; + } + + CXD2880_SLEEP(1); + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) { + ret = p_init2(tnr_dmd->diver_sub); + if (ret != CXD2880_RESULT_OK) + return ret; + } + + ret = p_init2(tnr_dmd); + if (ret != CXD2880_RESULT_OK) + return ret; + + CXD2880_SLEEP(5); + + ret = p_init3(tnr_dmd); + if (ret != CXD2880_RESULT_OK) + return ret; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) { + ret = p_init3(tnr_dmd->diver_sub); + if (ret != CXD2880_RESULT_OK) + return ret; + } + + ret = rf_init1(tnr_dmd); + if (ret != CXD2880_RESULT_OK) + return ret; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) { + ret = rf_init1(tnr_dmd->diver_sub); + if (ret != CXD2880_RESULT_OK) + return ret; + } + + return ret; +} + +enum cxd2880_ret cxd2880_tnrdmd_init2(struct cxd2880_tnrdmd *tnr_dmd) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB) + return CXD2880_RESULT_ERROR_ARG; + + { + u8 cpu_task_completed = 0; + + ret = + cxd2880_tnrdmd_check_internal_cpu_status(tnr_dmd, + &cpu_task_completed); + if (ret != CXD2880_RESULT_OK) + return ret; + + if (!cpu_task_completed) + return CXD2880_RESULT_ERROR_HW_STATE; + } + + ret = rf_init2(tnr_dmd); + if (ret != CXD2880_RESULT_OK) + return ret; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) { + ret = rf_init2(tnr_dmd->diver_sub); + if (ret != CXD2880_RESULT_OK) + return ret; + } + + ret = load_cfg_mem(tnr_dmd); + if (ret != CXD2880_RESULT_OK) + return ret; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) { + ret = load_cfg_mem(tnr_dmd->diver_sub); + if (ret != CXD2880_RESULT_OK) + return ret; + } + + tnr_dmd->state = CXD2880_TNRDMD_STATE_SLEEP; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) + tnr_dmd->diver_sub->state = CXD2880_TNRDMD_STATE_SLEEP; + + return ret; +} + +enum cxd2880_ret cxd2880_tnrdmd_check_internal_cpu_status(struct cxd2880_tnrdmd + *tnr_dmd, + u8 *task_completed) +{ + u16 cpu_status = 0; + enum cxd2880_ret ret = CXD2880_RESULT_OK; + + if ((!tnr_dmd) || (!task_completed)) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB) + return CXD2880_RESULT_ERROR_ARG; + + ret = cxd2880_tnrdmd_mon_internal_cpu_status(tnr_dmd, &cpu_status); + if (ret != CXD2880_RESULT_OK) + return ret; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SINGLE) { + if (cpu_status == 0) + *task_completed = 1; + else + *task_completed = 0; + + return ret; + } + if (cpu_status != 0) { + *task_completed = 0; + return ret; + } + + ret = cxd2880_tnrdmd_mon_internal_cpu_status_sub(tnr_dmd, &cpu_status); + if (ret != CXD2880_RESULT_OK) + return ret; + + if (cpu_status == 0) + *task_completed = 1; + else + *task_completed = 0; + + return ret; +} + +enum cxd2880_ret cxd2880_tnrdmd_common_tune_setting1(struct cxd2880_tnrdmd + *tnr_dmd, + enum cxd2880_dtv_sys sys, + u32 frequency_khz, + enum cxd2880_dtv_bandwidth + bandwidth, u8 one_seg_opt, + u8 one_seg_opt_shft_dir) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB) + return CXD2880_RESULT_ERROR_ARG; + + if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) + && (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)) + return CXD2880_RESULT_ERROR_SW_STATE; + + if (frequency_khz < 4000) + return CXD2880_RESULT_ERROR_RANGE; + + ret = cxd2880_tnrdmd_sleep(tnr_dmd); + if (ret != CXD2880_RESULT_OK) + return ret; + + { + u8 data = 0; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->read_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x2B, &data, + 1) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + switch (sys) { + case CXD2880_DTV_SYS_DVBT: + case CXD2880_DTV_SYS_ISDBT: + case CXD2880_DTV_SYS_ISDBTSB: + case CXD2880_DTV_SYS_ISDBTMM_A: + case CXD2880_DTV_SYS_ISDBTMM_B: + if (data == 0x00) { + ret = t_power_x(tnr_dmd, 1); + if (ret != CXD2880_RESULT_OK) + return ret; + + if (tnr_dmd->diver_mode == + CXD2880_TNRDMD_DIVERMODE_MAIN) { + ret = t_power_x(tnr_dmd->diver_sub, 1); + if (ret != CXD2880_RESULT_OK) + return ret; + } + + } + break; + + case CXD2880_DTV_SYS_DVBT2: + if (data == 0x01) { + ret = t_power_x(tnr_dmd, 0); + if (ret != CXD2880_RESULT_OK) + return ret; + + if (tnr_dmd->diver_mode == + CXD2880_TNRDMD_DIVERMODE_MAIN) { + ret = t_power_x(tnr_dmd->diver_sub, 0); + if (ret != CXD2880_RESULT_OK) + return ret; + } + } + break; + + default: + return CXD2880_RESULT_ERROR_ARG; + } + } + + { + enum cxd2880_tnrdmd_clockmode new_clk_mode = + CXD2880_TNRDMD_CLOCKMODE_A; + + ret = spll_reset(tnr_dmd, new_clk_mode); + if (ret != CXD2880_RESULT_OK) + return ret; + + tnr_dmd->clk_mode = new_clk_mode; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) { + ret = spll_reset(tnr_dmd->diver_sub, new_clk_mode); + if (ret != CXD2880_RESULT_OK) + return ret; + + tnr_dmd->diver_sub->clk_mode = new_clk_mode; + } + + ret = load_cfg_mem(tnr_dmd); + if (ret != CXD2880_RESULT_OK) + return ret; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) { + ret = load_cfg_mem(tnr_dmd->diver_sub); + if (ret != CXD2880_RESULT_OK) + return ret; + } + } + + { + int shift_frequency_khz = 0; + + if (one_seg_opt) { + if (tnr_dmd->diver_mode == + CXD2880_TNRDMD_DIVERMODE_MAIN) { + shift_frequency_khz = 350; + } else { + if (one_seg_opt_shft_dir) + shift_frequency_khz = 350; + else + shift_frequency_khz = -350; + + if (tnr_dmd->create_param.xtal_share_type == + CXD2880_TNRDMD_XTAL_SHARE_SLAVE) + shift_frequency_khz *= -1; + } + } else { + if (tnr_dmd->diver_mode == + CXD2880_TNRDMD_DIVERMODE_MAIN) { + shift_frequency_khz = 150; + } else { + switch (tnr_dmd->create_param.xtal_share_type) { + case CXD2880_TNRDMD_XTAL_SHARE_NONE: + case CXD2880_TNRDMD_XTAL_SHARE_EXTREF: + default: + shift_frequency_khz = 0; + break; + case CXD2880_TNRDMD_XTAL_SHARE_MASTER: + shift_frequency_khz = 150; + break; + case CXD2880_TNRDMD_XTAL_SHARE_SLAVE: + shift_frequency_khz = -150; + break; + } + } + } + + ret = + x_tune1(tnr_dmd, sys, frequency_khz, bandwidth, + tnr_dmd->is_cable_input, shift_frequency_khz); + if (ret != CXD2880_RESULT_OK) + return ret; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) { + ret = + x_tune1(tnr_dmd->diver_sub, sys, frequency_khz, + bandwidth, tnr_dmd->is_cable_input, + -shift_frequency_khz); + if (ret != CXD2880_RESULT_OK) + return ret; + } + + CXD2880_SLEEP(10); + + { + u8 cpu_task_completed = 0; + + ret = + cxd2880_tnrdmd_check_internal_cpu_status(tnr_dmd, + &cpu_task_completed); + if (ret != CXD2880_RESULT_OK) + return ret; + + if (!cpu_task_completed) + return CXD2880_RESULT_ERROR_HW_STATE; + } + + ret = + x_tune2(tnr_dmd, bandwidth, tnr_dmd->clk_mode, + shift_frequency_khz); + if (ret != CXD2880_RESULT_OK) + return ret; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) { + ret = + x_tune2(tnr_dmd->diver_sub, bandwidth, + tnr_dmd->diver_sub->clk_mode, + -shift_frequency_khz); + if (ret != CXD2880_RESULT_OK) + return ret; + } + } + + if (tnr_dmd->create_param.ts_output_if == CXD2880_TNRDMD_TSOUT_IF_TS) { + ret = set_ts_clk_mode_and_freq(tnr_dmd, sys); + if (ret != CXD2880_RESULT_OK) + return ret; + } else { + struct cxd2880_tnrdmd_pid_ftr_cfg *pid_ftr_cfg; + + if (tnr_dmd->pid_ftr_cfg_en) + pid_ftr_cfg = &tnr_dmd->pid_ftr_cfg; + else + pid_ftr_cfg = NULL; + + ret = pid_ftr_setting(tnr_dmd, pid_ftr_cfg); + if (ret != CXD2880_RESULT_OK) + return ret; + } + + return ret; +} + +enum cxd2880_ret cxd2880_tnrdmd_common_tune_setting2(struct cxd2880_tnrdmd + *tnr_dmd, + enum cxd2880_dtv_sys sys, + u8 en_fef_intmtnt_ctrl) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB) + return CXD2880_RESULT_ERROR_ARG; + + if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) + && (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)) + return CXD2880_RESULT_ERROR_SW_STATE; + + ret = x_tune3(tnr_dmd, sys, en_fef_intmtnt_ctrl); + if (ret != CXD2880_RESULT_OK) + return ret; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) { + ret = x_tune3(tnr_dmd->diver_sub, sys, en_fef_intmtnt_ctrl); + if (ret != CXD2880_RESULT_OK) + return ret; + } + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) { + ret = x_tune4(tnr_dmd); + if (ret != CXD2880_RESULT_OK) + return ret; + } + + ret = cxd2880_tnrdmd_set_ts_output(tnr_dmd, 1); + if (ret != CXD2880_RESULT_OK) + return ret; + + return ret; +} + +enum cxd2880_ret cxd2880_tnrdmd_sleep(struct cxd2880_tnrdmd *tnr_dmd) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->state == CXD2880_TNRDMD_STATE_SLEEP) { + } else if (tnr_dmd->state == CXD2880_TNRDMD_STATE_ACTIVE) { + ret = cxd2880_tnrdmd_set_ts_output(tnr_dmd, 0); + if (ret != CXD2880_RESULT_OK) + return ret; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) { + ret = x_sleep1(tnr_dmd); + if (ret != CXD2880_RESULT_OK) + return ret; + } + + ret = x_sleep2(tnr_dmd); + if (ret != CXD2880_RESULT_OK) + return ret; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) { + ret = x_sleep2(tnr_dmd->diver_sub); + if (ret != CXD2880_RESULT_OK) + return ret; + } + + switch (tnr_dmd->sys) { + case CXD2880_DTV_SYS_DVBT: + ret = cxd2880_tnrdmd_dvbt_sleep_setting(tnr_dmd); + if (ret != CXD2880_RESULT_OK) + return ret; + break; + + case CXD2880_DTV_SYS_DVBT2: + ret = cxd2880_tnrdmd_dvbt2_sleep_setting(tnr_dmd); + if (ret != CXD2880_RESULT_OK) + return ret; + break; + + default: + return CXD2880_RESULT_ERROR_SW_STATE; + } + + ret = x_sleep3(tnr_dmd); + if (ret != CXD2880_RESULT_OK) + return ret; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) { + ret = x_sleep3(tnr_dmd->diver_sub); + if (ret != CXD2880_RESULT_OK) + return ret; + } + + ret = x_sleep4(tnr_dmd); + if (ret != CXD2880_RESULT_OK) + return ret; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) { + ret = x_sleep4(tnr_dmd->diver_sub); + if (ret != CXD2880_RESULT_OK) + return ret; + } + + tnr_dmd->state = CXD2880_TNRDMD_STATE_SLEEP; + tnr_dmd->frequency_khz = 0; + tnr_dmd->sys = CXD2880_DTV_SYS_UNKNOWN; + tnr_dmd->bandwidth = CXD2880_DTV_BW_UNKNOWN; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) { + tnr_dmd->diver_sub->state = CXD2880_TNRDMD_STATE_SLEEP; + tnr_dmd->diver_sub->frequency_khz = 0; + tnr_dmd->diver_sub->sys = CXD2880_DTV_SYS_UNKNOWN; + tnr_dmd->diver_sub->bandwidth = CXD2880_DTV_BW_UNKNOWN; + } + } else { + return CXD2880_RESULT_ERROR_SW_STATE; + } + + return ret; +} + +enum cxd2880_ret cxd2880_tnrdmd_set_cfg(struct cxd2880_tnrdmd *tnr_dmd, + enum cxd2880_tnrdmd_cfg_id id, + int value) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + u8 data[2] = { 0 }; + u8 need_sub_setting = 0; + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) + && (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)) + return CXD2880_RESULT_ERROR_SW_STATE; + + switch (id) { + case CXD2880_TNRDMD_CFG_OUTPUT_SEL_MSB: + if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) + return CXD2880_RESULT_ERROR_SW_STATE; + + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, + CXD2880_IO_TGT_DMD, + 0x00, 0xC4, + (u8) (value ? 0x00 : + 0x10), 0x10); + if (ret != CXD2880_RESULT_OK) + return ret; + break; + + case CXD2880_TNRDMD_CFG_TSVALID_ACTIVE_HI: + if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) + return CXD2880_RESULT_ERROR_SW_STATE; + + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, + CXD2880_IO_TGT_DMD, + 0x00, 0xC5, + (u8) (value ? 0x00 : + 0x02), 0x02); + if (ret != CXD2880_RESULT_OK) + return ret; + break; + + case CXD2880_TNRDMD_CFG_TSSYNC_ACTIVE_HI: + if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) + return CXD2880_RESULT_ERROR_SW_STATE; + + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, + CXD2880_IO_TGT_DMD, + 0x00, 0xC5, + (u8) (value ? 0x00 : + 0x04), 0x04); + if (ret != CXD2880_RESULT_OK) + return ret; + break; + + case CXD2880_TNRDMD_CFG_TSERR_ACTIVE_HI: + if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) + return CXD2880_RESULT_ERROR_SW_STATE; + + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, + CXD2880_IO_TGT_DMD, + 0x00, 0xCB, + (u8) (value ? 0x00 : + 0x01), 0x01); + if (ret != CXD2880_RESULT_OK) + return ret; + break; + + case CXD2880_TNRDMD_CFG_LATCH_ON_POSEDGE: + if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) + return CXD2880_RESULT_ERROR_SW_STATE; + + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, + CXD2880_IO_TGT_DMD, + 0x00, 0xC5, + (u8) (value ? 0x01 : + 0x00), 0x01); + if (ret != CXD2880_RESULT_OK) + return ret; + break; + + case CXD2880_TNRDMD_CFG_TSCLK_CONT: + if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) + return CXD2880_RESULT_ERROR_SW_STATE; + + tnr_dmd->srl_ts_clk_mod_cnts = (u8) (value ? 0x01 : 0x00); + break; + + case CXD2880_TNRDMD_CFG_TSCLK_MASK: + if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) + return CXD2880_RESULT_ERROR_SW_STATE; + + if ((value < 0) || (value > 0x1F)) + return CXD2880_RESULT_ERROR_RANGE; + + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, + CXD2880_IO_TGT_DMD, + 0x00, 0xC6, (u8) value, + 0x1F); + if (ret != CXD2880_RESULT_OK) + return ret; + break; + + case CXD2880_TNRDMD_CFG_TSVALID_MASK: + if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) + return CXD2880_RESULT_ERROR_SW_STATE; + + if ((value < 0) || (value > 0x1F)) + return CXD2880_RESULT_ERROR_RANGE; + + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, + CXD2880_IO_TGT_DMD, + 0x00, 0xC8, (u8) value, + 0x1F); + if (ret != CXD2880_RESULT_OK) + return ret; + break; + + case CXD2880_TNRDMD_CFG_TSERR_MASK: + if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) + return CXD2880_RESULT_ERROR_SW_STATE; + + if ((value < 0) || (value > 0x1F)) + return CXD2880_RESULT_ERROR_RANGE; + + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, + CXD2880_IO_TGT_DMD, + 0x00, 0xC9, (u8) value, + 0x1F); + if (ret != CXD2880_RESULT_OK) + return ret; + break; + + case CXD2880_TNRDMD_CFG_TSERR_VALID_DIS: + if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) + return CXD2880_RESULT_ERROR_SW_STATE; + + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, + CXD2880_IO_TGT_DMD, + 0x00, 0x91, + (u8) (value ? 0x01 : + 0x00), 0x01); + if (ret != CXD2880_RESULT_OK) + return ret; + break; + + case CXD2880_TNRDMD_CFG_TSPIN_CURRENT: + if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) + return CXD2880_RESULT_ERROR_SW_STATE; + + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, + CXD2880_IO_TGT_SYS, + 0x00, 0x51, (u8) value, + 0x3F); + if (ret != CXD2880_RESULT_OK) + return ret; + break; + + case CXD2880_TNRDMD_CFG_TSPIN_PULLUP_MANUAL: + if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) + return CXD2880_RESULT_ERROR_SW_STATE; + + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, + CXD2880_IO_TGT_SYS, + 0x00, 0x50, + (u8) (value ? 0x80 : + 0x00), 0x80); + if (ret != CXD2880_RESULT_OK) + return ret; + break; + + case CXD2880_TNRDMD_CFG_TSPIN_PULLUP: + if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) + return CXD2880_RESULT_ERROR_SW_STATE; + + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, + CXD2880_IO_TGT_SYS, + 0x00, 0x50, (u8) value, + 0x3F); + if (ret != CXD2880_RESULT_OK) + return ret; + break; + + case CXD2880_TNRDMD_CFG_TSCLK_FREQ: + if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) + return CXD2880_RESULT_ERROR_SW_STATE; + + if ((value < 0) || (value > 1)) + return CXD2880_RESULT_ERROR_RANGE; + + tnr_dmd->srl_ts_clk_frq = + (enum cxd2880_tnrdmd_serial_ts_clk)value; + break; + + case CXD2880_TNRDMD_CFG_TSBYTECLK_MANUAL: + if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) + return CXD2880_RESULT_ERROR_SW_STATE; + + if ((value < 0) || (value > 0xFF)) + return CXD2880_RESULT_ERROR_RANGE; + + tnr_dmd->ts_byte_clk_manual_setting = (u8) value; + + break; + + case CXD2880_TNRDMD_CFG_TS_PACKET_GAP: + if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) + return CXD2880_RESULT_ERROR_SW_STATE; + + if ((value < 0) || (value > 7)) + return CXD2880_RESULT_ERROR_RANGE; + + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, + CXD2880_IO_TGT_DMD, + 0x00, 0xD6, (u8) value, + 0x07); + if (ret != CXD2880_RESULT_OK) + return ret; + + break; + + case CXD2880_TNRDMD_CFG_TS_BACKWARDS_COMPATIBLE: + if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) + return CXD2880_RESULT_ERROR_SW_STATE; + + tnr_dmd->is_ts_backwards_compatible_mode = (u8) (value ? 1 : 0); + + break; + + case CXD2880_TNRDMD_CFG_PWM_VALUE: + if ((value < 0) || (value > 0x1000)) + return CXD2880_RESULT_ERROR_RANGE; + + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, + CXD2880_IO_TGT_DMD, + 0x00, 0x22, + (u8) (value ? 0x01 : + 0x00), 0x01); + if (ret != CXD2880_RESULT_OK) + return ret; + + { + u8 data[2]; + + data[0] = (u8) (((u16) value >> 8) & 0x1F); + data[1] = (u8) ((u16) value & 0xFF); + + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, + CXD2880_IO_TGT_DMD, + 0x00, 0x23, + data[0], 0x1F); + if (ret != CXD2880_RESULT_OK) + return ret; + + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, + CXD2880_IO_TGT_DMD, + 0x00, 0x24, + data[1], 0xFF); + if (ret != CXD2880_RESULT_OK) + return ret; + } + + break; + + case CXD2880_TNRDMD_CFG_INTERRUPT: + data[0] = (u8) ((value >> 8) & 0xFF); + data[1] = (u8) (value & 0xFF); + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, + CXD2880_IO_TGT_SYS, + 0x00, 0x48, data[0], + 0xFF); + if (ret != CXD2880_RESULT_OK) + return ret; + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, + CXD2880_IO_TGT_SYS, + 0x00, 0x49, data[1], + 0xFF); + if (ret != CXD2880_RESULT_OK) + return ret; + break; + + case CXD2880_TNRDMD_CFG_INTERRUPT_LOCK_SEL: + data[0] = (u8) (value & 0x07); + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, + CXD2880_IO_TGT_SYS, + 0x00, 0x4A, data[0], + 0x07); + if (ret != CXD2880_RESULT_OK) + return ret; + break; + + case CXD2880_TNRDMD_CFG_INTERRUPT_INV_LOCK_SEL: + data[0] = (u8) ((value & 0x07) << 3); + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, + CXD2880_IO_TGT_SYS, + 0x00, 0x4A, data[0], + 0x38); + if (ret != CXD2880_RESULT_OK) + return ret; + break; + + case CXD2880_TNRDMD_CFG_FIXED_CLOCKMODE: + if ((value < (int)CXD2880_TNRDMD_CLOCKMODE_UNKNOWN) + || (value > (int)CXD2880_TNRDMD_CLOCKMODE_C)) + return CXD2880_RESULT_ERROR_RANGE; + tnr_dmd->fixed_clk_mode = (enum cxd2880_tnrdmd_clockmode)value; + break; + + case CXD2880_TNRDMD_CFG_CABLE_INPUT: + tnr_dmd->is_cable_input = (u8) (value ? 1 : 0); + break; + + case CXD2880_TNRDMD_CFG_DVBT2_FEF_INTERMITTENT_BASE: + tnr_dmd->en_fef_intmtnt_base = (u8) (value ? 1 : 0); + break; + + case CXD2880_TNRDMD_CFG_DVBT2_FEF_INTERMITTENT_LITE: + tnr_dmd->en_fef_intmtnt_lite = (u8) (value ? 1 : 0); + break; + + case CXD2880_TNRDMD_CFG_TS_BUF_ALMOST_EMPTY_THRS: + data[0] = (u8) ((value >> 8) & 0x07); + data[1] = (u8) (value & 0xFF); + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, + CXD2880_IO_TGT_DMD, + 0x00, 0x99, data[0], + 0x07); + if (ret != CXD2880_RESULT_OK) + return ret; + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, + CXD2880_IO_TGT_DMD, + 0x00, 0x9A, data[1], + 0xFF); + if (ret != CXD2880_RESULT_OK) + return ret; + break; + + case CXD2880_TNRDMD_CFG_TS_BUF_ALMOST_FULL_THRS: + data[0] = (u8) ((value >> 8) & 0x07); + data[1] = (u8) (value & 0xFF); + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, + CXD2880_IO_TGT_DMD, + 0x00, 0x9B, data[0], + 0x07); + if (ret != CXD2880_RESULT_OK) + return ret; + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, + CXD2880_IO_TGT_DMD, + 0x00, 0x9C, data[1], + 0xFF); + if (ret != CXD2880_RESULT_OK) + return ret; + break; + + case CXD2880_TNRDMD_CFG_TS_BUF_RRDY_THRS: + data[0] = (u8) ((value >> 8) & 0x07); + data[1] = (u8) (value & 0xFF); + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, + CXD2880_IO_TGT_DMD, + 0x00, 0x9D, data[0], + 0x07); + if (ret != CXD2880_RESULT_OK) + return ret; + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, + CXD2880_IO_TGT_DMD, + 0x00, 0x9E, data[1], + 0xFF); + if (ret != CXD2880_RESULT_OK) + return ret; + break; + + case CXD2880_TNRDMD_CFG_BLINDTUNE_DVBT2_FIRST: + tnr_dmd->blind_tune_dvbt2_first = (u8) (value ? 1 : 0); + break; + + case CXD2880_TNRDMD_CFG_DVBT_BERN_PERIOD: + if ((value < 0) || (value > 31)) + return CXD2880_RESULT_ERROR_RANGE; + + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, + CXD2880_IO_TGT_DMD, + 0x10, 0x60, + (u8) (value & 0x1F), + 0x1F); + if (ret != CXD2880_RESULT_OK) + return ret; + break; + + case CXD2880_TNRDMD_CFG_DVBT_VBER_PERIOD: + if ((value < 0) || (value > 7)) + return CXD2880_RESULT_ERROR_RANGE; + + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, + CXD2880_IO_TGT_DMD, + 0x10, 0x6F, + (u8) (value & 0x07), + 0x07); + if (ret != CXD2880_RESULT_OK) + return ret; + break; + + case CXD2880_TNRDMD_CFG_DVBT2_BBER_MES: + if ((value < 0) || (value > 15)) + return CXD2880_RESULT_ERROR_RANGE; + + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, + CXD2880_IO_TGT_DMD, + 0x20, 0x72, + (u8) (value & 0x0F), + 0x0F); + if (ret != CXD2880_RESULT_OK) + return ret; + break; + + case CXD2880_TNRDMD_CFG_DVBT2_LBER_MES: + if ((value < 0) || (value > 15)) + return CXD2880_RESULT_ERROR_RANGE; + + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, + CXD2880_IO_TGT_DMD, + 0x20, 0x6F, + (u8) (value & 0x0F), + 0x0F); + if (ret != CXD2880_RESULT_OK) + return ret; + break; + + case CXD2880_TNRDMD_CFG_DVBT_PER_MES: + if ((value < 0) || (value > 15)) + return CXD2880_RESULT_ERROR_RANGE; + + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, + CXD2880_IO_TGT_DMD, + 0x10, 0x5C, + (u8) (value & 0x0F), + 0x0F); + if (ret != CXD2880_RESULT_OK) + return ret; + break; + + case CXD2880_TNRDMD_CFG_DVBT2_PER_MES: + if ((value < 0) || (value > 15)) + return CXD2880_RESULT_ERROR_RANGE; + + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, + CXD2880_IO_TGT_DMD, + 0x24, 0xDC, + (u8) (value & 0x0F), + 0x0F); + if (ret != CXD2880_RESULT_OK) + return ret; + break; + + case CXD2880_TNRDMD_CFG_ISDBT_BERPER_PERIOD: + { + u8 data[2]; + + data[0] = (u8) ((value & 0x00007F00) >> 8); + data[1] = (u8) (value & 0x000000FF); + + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, + CXD2880_IO_TGT_DMD, + 0x60, 0x5B, + data[0], 0x7F); + if (ret != CXD2880_RESULT_OK) + return ret; + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, + CXD2880_IO_TGT_DMD, + 0x60, 0x5C, + data[1], 0xFF); + if (ret != CXD2880_RESULT_OK) + return ret; + } + break; + + default: + return CXD2880_RESULT_ERROR_ARG; + } + + if (need_sub_setting + && (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN)) { + ret = cxd2880_tnrdmd_set_cfg(tnr_dmd->diver_sub, id, value); + if (ret != CXD2880_RESULT_OK) + return ret; + } + + return CXD2880_RESULT_OK; +} + +enum cxd2880_ret cxd2880_tnrdmd_gpio_set_cfg(struct cxd2880_tnrdmd *tnr_dmd, + u8 id, + u8 en, + enum cxd2880_tnrdmd_gpio_mode mode, + u8 open_drain, u8 invert) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + if (id > 2) + return CXD2880_RESULT_ERROR_ARG; + + if (mode > CXD2880_TNRDMD_GPIO_MODE_EEW) + return CXD2880_RESULT_ERROR_ARG; + + if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) + && (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)) + return CXD2880_RESULT_ERROR_SW_STATE; + + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, CXD2880_IO_TGT_SYS, + 0x00, 0x40 + id, (u8) mode, + 0x0F); + if (ret != CXD2880_RESULT_OK) + return ret; + + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, CXD2880_IO_TGT_SYS, + 0x00, 0x43, + (u8) (open_drain ? (1 << id) : + 0), (u8) (1 << id)); + if (ret != CXD2880_RESULT_OK) + return ret; + + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, CXD2880_IO_TGT_SYS, + 0x00, 0x44, + (u8) (invert ? (1 << id) : 0), + (u8) (1 << id)); + if (ret != CXD2880_RESULT_OK) + return ret; + + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, CXD2880_IO_TGT_SYS, + 0x00, 0x45, + (u8) (en ? 0 : (1 << id)), + (u8) (1 << id)); + if (ret != CXD2880_RESULT_OK) + return ret; + + return CXD2880_RESULT_OK; +} + +enum cxd2880_ret cxd2880_tnrdmd_gpio_set_cfg_sub(struct cxd2880_tnrdmd *tnr_dmd, + u8 id, + u8 en, + enum cxd2880_tnrdmd_gpio_mode + mode, u8 open_drain, u8 invert) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_MAIN) + return CXD2880_RESULT_ERROR_ARG; + + ret = + cxd2880_tnrdmd_gpio_set_cfg(tnr_dmd->diver_sub, id, en, mode, + open_drain, invert); + + return ret; +} + +enum cxd2880_ret cxd2880_tnrdmd_gpio_read(struct cxd2880_tnrdmd *tnr_dmd, + u8 id, u8 *value) +{ + u8 data = 0; + + if ((!tnr_dmd) || (!value)) + return CXD2880_RESULT_ERROR_ARG; + + if (id > 2) + return CXD2880_RESULT_ERROR_ARG; + + if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) + && (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)) + return CXD2880_RESULT_ERROR_SW_STATE; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x0A) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->read_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x20, &data, + 1) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + *value = (u8) ((data >> id) & 0x01); + + return CXD2880_RESULT_OK; +} + +enum cxd2880_ret cxd2880_tnrdmd_gpio_read_sub(struct cxd2880_tnrdmd *tnr_dmd, + u8 id, u8 *value) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_MAIN) + return CXD2880_RESULT_ERROR_ARG; + + ret = cxd2880_tnrdmd_gpio_read(tnr_dmd->diver_sub, id, value); + + return ret; +} + +enum cxd2880_ret cxd2880_tnrdmd_gpio_write(struct cxd2880_tnrdmd *tnr_dmd, + u8 id, u8 value) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + if (id > 2) + return CXD2880_RESULT_ERROR_ARG; + + if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) + && (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)) + return CXD2880_RESULT_ERROR_SW_STATE; + + ret = + cxd2880_tnrdmd_set_and_save_reg_bits(tnr_dmd, CXD2880_IO_TGT_SYS, + 0x00, 0x46, + (u8) (value ? (1 << id) : 0), + (u8) (1 << id)); + if (ret != CXD2880_RESULT_OK) + return ret; + + return CXD2880_RESULT_OK; +} + +enum cxd2880_ret cxd2880_tnrdmd_gpio_write_sub(struct cxd2880_tnrdmd *tnr_dmd, + u8 id, u8 value) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_MAIN) + return CXD2880_RESULT_ERROR_ARG; + + ret = cxd2880_tnrdmd_gpio_write(tnr_dmd->diver_sub, id, value); + + return ret; +} + +enum cxd2880_ret cxd2880_tnrdmd_interrupt_read(struct cxd2880_tnrdmd *tnr_dmd, + u16 *value) +{ + u8 data[2] = { 0 }; + + if ((!tnr_dmd) || (!value)) + return CXD2880_RESULT_ERROR_ARG; + + if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) + && (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)) + return CXD2880_RESULT_ERROR_SW_STATE; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x0A) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->read_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x15, data, + 2) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + *value = (u16) (((u16) data[0] << 8) | (data[1])); + + return CXD2880_RESULT_OK; +} + +enum cxd2880_ret cxd2880_tnrdmd_interrupt_clear(struct cxd2880_tnrdmd *tnr_dmd, + u16 value) +{ + u8 data[2] = { 0 }; + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) + && (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)) + return CXD2880_RESULT_ERROR_SW_STATE; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + data[0] = (u8) ((value >> 8) & 0xFF); + data[1] = (u8) (value & 0xFF); + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x3C, data, + 2) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + return CXD2880_RESULT_OK; +} + +enum cxd2880_ret cxd2880_tnrdmd_ts_buf_clear(struct cxd2880_tnrdmd *tnr_dmd, + u8 clear_overflow_flag, + u8 clear_underflow_flag, + u8 clear_buf) +{ + u8 data[2] = { 0 }; + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB) + return CXD2880_RESULT_ERROR_ARG; + + if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) + && (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)) + return CXD2880_RESULT_ERROR_SW_STATE; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + data[0] = (u8) (clear_overflow_flag ? 0x02 : 0x00); + data[0] |= (u8) (clear_underflow_flag ? 0x01 : 0x00); + data[1] = (u8) (clear_buf ? 0x01 : 0x00); + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x9F, data, + 2) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + return CXD2880_RESULT_OK; +} + +enum cxd2880_ret cxd2880_tnrdmd_chip_id(struct cxd2880_tnrdmd *tnr_dmd, + enum cxd2880_tnrdmd_chip_id *chip_id) +{ + u8 data = 0; + + if ((!tnr_dmd) || (!chip_id)) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->read_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0xFD, &data, + 1) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + *chip_id = (enum cxd2880_tnrdmd_chip_id)data; + + return CXD2880_RESULT_OK; +} + +enum cxd2880_ret cxd2880_tnrdmd_set_and_save_reg_bits(struct cxd2880_tnrdmd + *tnr_dmd, + enum cxd2880_io_tgt tgt, + u8 bank, u8 address, + u8 value, u8 bit_mask) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) + && (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)) + return CXD2880_RESULT_ERROR_SW_STATE; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + tgt, 0x00, bank) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (cxd2880_io_set_reg_bits(tnr_dmd->io, tgt, address, value, bit_mask) + != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + ret = set_cfg_mem(tnr_dmd, tgt, bank, address, value, bit_mask); + if (ret != CXD2880_RESULT_OK) + return ret; + + return ret; +} + +enum cxd2880_ret cxd2880_tnrdmd_set_scan_mode(struct cxd2880_tnrdmd *tnr_dmd, + enum cxd2880_dtv_sys sys, + u8 scan_mode_end) +{ + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) + && (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)) + return CXD2880_RESULT_ERROR_SW_STATE; + + CXD2880_ARG_UNUSED(sys); + + tnr_dmd->scan_mode = scan_mode_end; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_MAIN) { + enum cxd2880_ret ret = CXD2880_RESULT_OK; + + ret = + cxd2880_tnrdmd_set_scan_mode(tnr_dmd->diver_sub, sys, + scan_mode_end); + if (ret != CXD2880_RESULT_OK) + return ret; + } + + return CXD2880_RESULT_OK; +} + +enum cxd2880_ret cxd2880_tnrdmd_set_pid_ftr(struct cxd2880_tnrdmd *tnr_dmd, + struct cxd2880_tnrdmd_pid_ftr_cfg + *pid_ftr_cfg) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB) + return CXD2880_RESULT_ERROR_ARG; + + if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) + && (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)) + return CXD2880_RESULT_ERROR_SW_STATE; + + if (tnr_dmd->create_param.ts_output_if == CXD2880_TNRDMD_TSOUT_IF_TS) + return CXD2880_RESULT_ERROR_NOSUPPORT; + + if (pid_ftr_cfg) { + tnr_dmd->pid_ftr_cfg = *pid_ftr_cfg; + tnr_dmd->pid_ftr_cfg_en = 1; + } else { + tnr_dmd->pid_ftr_cfg_en = 0; + } + + if (tnr_dmd->state == CXD2880_TNRDMD_STATE_ACTIVE) { + ret = pid_ftr_setting(tnr_dmd, pid_ftr_cfg); + if (ret != CXD2880_RESULT_OK) + return ret; + } + + return CXD2880_RESULT_OK; +} + +enum cxd2880_ret cxd2880_tnrdmd_set_rf_lvl_cmpstn(struct cxd2880_tnrdmd + *tnr_dmd, + enum + cxd2880_ret(*rf_lvl_cmpstn) + (struct cxd2880_tnrdmd *, + int *)) +{ + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + tnr_dmd->rf_lvl_cmpstn = rf_lvl_cmpstn; + + return CXD2880_RESULT_OK; +} + +enum cxd2880_ret cxd2880_tnrdmd_set_rf_lvl_cmpstn_sub(struct cxd2880_tnrdmd + *tnr_dmd, + enum + cxd2880_ret + (*rf_lvl_cmpstn)(struct + cxd2880_tnrdmd + *, + int *)) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_MAIN) + return CXD2880_RESULT_ERROR_ARG; + + ret = + cxd2880_tnrdmd_set_rf_lvl_cmpstn(tnr_dmd->diver_sub, rf_lvl_cmpstn); + + return ret; +} + +enum cxd2880_ret cxd2880_tnrdmd_set_lna_thrs(struct cxd2880_tnrdmd *tnr_dmd, + struct + cxd2880_tnrdmd_lna_thrs_tbl_air + *tbl_air, + struct + cxd2880_tnrdmd_lna_thrs_tbl_cable + *tbl_cable) +{ + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + tnr_dmd->lna_thrs_tbl_air = tbl_air; + tnr_dmd->lna_thrs_tbl_cable = tbl_cable; + + return CXD2880_RESULT_OK; + +} + +enum cxd2880_ret cxd2880_tnrdmd_set_lna_thrs_sub(struct cxd2880_tnrdmd *tnr_dmd, + struct + cxd2880_tnrdmd_lna_thrs_tbl_air + *tbl_air, + struct + cxd2880_tnrdmd_lna_thrs_tbl_cable + *tbl_cable) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_MAIN) + return CXD2880_RESULT_ERROR_ARG; + + ret = + cxd2880_tnrdmd_set_lna_thrs(tnr_dmd->diver_sub, tbl_air, tbl_cable); + + return ret; +} + +enum cxd2880_ret cxd2880_tnrdmd_set_ts_pin_high_low(struct cxd2880_tnrdmd + *tnr_dmd, u8 en, u8 value) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) + return CXD2880_RESULT_ERROR_SW_STATE; + + if (tnr_dmd->create_param.ts_output_if != CXD2880_TNRDMD_TSOUT_IF_TS) + return CXD2880_RESULT_ERROR_NOSUPPORT; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (en) { + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x50, + ((value & 0x1F) | 0x80)) != + CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x52, + (value & 0x1F)) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + } else { + ret = tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x50, 0x3F); + if (ret != CXD2880_RESULT_OK) + return ret; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x52, + 0x1F) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + ret = load_cfg_mem(tnr_dmd); + if (ret != CXD2880_RESULT_OK) + return ret; + } + + return CXD2880_RESULT_OK; +} + +enum cxd2880_ret cxd2880_tnrdmd_set_ts_output(struct cxd2880_tnrdmd *tnr_dmd, + u8 en) +{ + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB) + return CXD2880_RESULT_ERROR_ARG; + + if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) + && (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)) + return CXD2880_RESULT_ERROR_SW_STATE; + + switch (tnr_dmd->create_param.ts_output_if) { + case CXD2880_TNRDMD_TSOUT_IF_TS: + if (en) { + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x52, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0xC3, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + } else { + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0xC3, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x52, + 0x1F) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + } + break; + + case CXD2880_TNRDMD_TSOUT_IF_SPI: + break; + + case CXD2880_TNRDMD_TSOUT_IF_SDIO: + break; + + default: + return CXD2880_RESULT_ERROR_SW_STATE; + } + + return CXD2880_RESULT_OK; +} + +enum cxd2880_ret slvt_freeze_reg(struct cxd2880_tnrdmd *tnr_dmd) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + + if (!tnr_dmd) + return CXD2880_RESULT_ERROR_ARG; + + switch (tnr_dmd->create_param.ts_output_if) { + case CXD2880_TNRDMD_TSOUT_IF_SPI: + case CXD2880_TNRDMD_TSOUT_IF_SDIO: + { + u8 data = 0; + + if (tnr_dmd->io->read_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x00, + &data, + 1) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + } + break; + case CXD2880_TNRDMD_TSOUT_IF_TS: + default: + break; + } + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x01, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + return ret; +} diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd.h b/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd.h new file mode 100644 index 0000000..84243e9 --- /dev/null +++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd.h @@ -0,0 +1,395 @@ +/* + * cxd2880_tnrdmd.h + * Sony CXD2880 DVB-T2/T tuner + demodulator driver + * common control interface + * + * Copyright (C) 2016 Sony Semiconductor Solutions Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; version 2 of the License. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef CXD2880_TNRDMD_H +#define CXD2880_TNRDMD_H + +#include "cxd2880_common.h" +#include "cxd2880_io.h" +#include "cxd2880_dtv.h" +#include "cxd2880_dvbt.h" +#include "cxd2880_dvbt2.h" + +#define CXD2880_TNRDMD_MAX_CFG_MEM_COUNT 100 + +#define slvt_unfreeze_reg(tnr_dmd) ((void)((tnr_dmd)->io->write_reg\ +((tnr_dmd)->io, CXD2880_IO_TGT_DMD, 0x01, 0x00))) + +#define CXD2880_TNRDMD_INTERRUPT_TYPE_BUF_UNDERFLOW 0x0001 +#define CXD2880_TNRDMD_INTERRUPT_TYPE_BUF_OVERFLOW 0x0002 +#define CXD2880_TNRDMD_INTERRUPT_TYPE_BUF_ALMOST_EMPTY 0x0004 +#define CXD2880_TNRDMD_INTERRUPT_TYPE_BUF_ALMOST_FULL 0x0008 +#define CXD2880_TNRDMD_INTERRUPT_TYPE_BUF_RRDY 0x0010 +#define CXD2880_TNRDMD_INTERRUPT_TYPE_ILLEGAL_COMMAND 0x0020 +#define CXD2880_TNRDMD_INTERRUPT_TYPE_ILLEGAL_ACCESS 0x0040 +#define CXD2880_TNRDMD_INTERRUPT_TYPE_CPU_ERROR 0x0100 +#define CXD2880_TNRDMD_INTERRUPT_TYPE_LOCK 0x0200 +#define CXD2880_TNRDMD_INTERRUPT_TYPE_INV_LOCK 0x0400 +#define CXD2880_TNRDMD_INTERRUPT_TYPE_NOOFDM 0x0800 +#define CXD2880_TNRDMD_INTERRUPT_TYPE_EWS 0x1000 +#define CXD2880_TNRDMD_INTERRUPT_TYPE_EEW 0x2000 +#define CXD2880_TNRDMD_INTERRUPT_TYPE_FEC_FAIL 0x4000 + +#define CXD2880_TNRDMD_INTERRUPT_LOCK_SEL_L1POST_OK 0x01 +#define CXD2880_TNRDMD_INTERRUPT_LOCK_SEL_DMD_LOCK 0x02 +#define CXD2880_TNRDMD_INTERRUPT_LOCK_SEL_TS_LOCK 0x04 + +enum cxd2880_tnrdmd_chip_id { + CXD2880_TNRDMD_CHIP_ID_UNKNOWN = 0x00, + CXD2880_TNRDMD_CHIP_ID_CXD2880_ES1_0X = 0x62, + CXD2880_TNRDMD_CHIP_ID_CXD2880_ES1_11 = 0x6A +}; + +#define CXD2880_TNRDMD_CHIP_ID_VALID(chip_id) (((chip_id) == \ +CXD2880_TNRDMD_CHIP_ID_CXD2880_ES1_0X) || \ +((chip_id) == CXD2880_TNRDMD_CHIP_ID_CXD2880_ES1_11)) + +enum cxd2880_tnrdmd_state { + CXD2880_TNRDMD_STATE_UNKNOWN, + CXD2880_TNRDMD_STATE_SLEEP, + CXD2880_TNRDMD_STATE_ACTIVE, + CXD2880_TNRDMD_STATE_INVALID +}; + +enum cxd2880_tnrdmd_divermode { + CXD2880_TNRDMD_DIVERMODE_SINGLE, + CXD2880_TNRDMD_DIVERMODE_MAIN, + CXD2880_TNRDMD_DIVERMODE_SUB +}; + +enum cxd2880_tnrdmd_clockmode { + CXD2880_TNRDMD_CLOCKMODE_UNKNOWN, + CXD2880_TNRDMD_CLOCKMODE_A, + CXD2880_TNRDMD_CLOCKMODE_B, + CXD2880_TNRDMD_CLOCKMODE_C +}; + +enum cxd2880_tnrdmd_tsout_if { + CXD2880_TNRDMD_TSOUT_IF_TS, + CXD2880_TNRDMD_TSOUT_IF_SPI, + CXD2880_TNRDMD_TSOUT_IF_SDIO +}; + +enum cxd2880_tnrdmd_xtal_share { + CXD2880_TNRDMD_XTAL_SHARE_NONE, + CXD2880_TNRDMD_XTAL_SHARE_EXTREF, + CXD2880_TNRDMD_XTAL_SHARE_MASTER, + CXD2880_TNRDMD_XTAL_SHARE_SLAVE +}; + +enum cxd2880_tnrdmd_spectrum_sense { + CXD2880_TNRDMD_SPECTRUM_NORMAL, + CXD2880_TNRDMD_SPECTRUM_INV +}; + +enum cxd2880_tnrdmd_cfg_id { + CXD2880_TNRDMD_CFG_OUTPUT_SEL_MSB, + CXD2880_TNRDMD_CFG_TSVALID_ACTIVE_HI, + CXD2880_TNRDMD_CFG_TSSYNC_ACTIVE_HI, + CXD2880_TNRDMD_CFG_TSERR_ACTIVE_HI, + CXD2880_TNRDMD_CFG_LATCH_ON_POSEDGE, + CXD2880_TNRDMD_CFG_TSCLK_CONT, + CXD2880_TNRDMD_CFG_TSCLK_MASK, + CXD2880_TNRDMD_CFG_TSVALID_MASK, + CXD2880_TNRDMD_CFG_TSERR_MASK, + CXD2880_TNRDMD_CFG_TSERR_VALID_DIS, + CXD2880_TNRDMD_CFG_TSPIN_CURRENT, + CXD2880_TNRDMD_CFG_TSPIN_PULLUP_MANUAL, + CXD2880_TNRDMD_CFG_TSPIN_PULLUP, + CXD2880_TNRDMD_CFG_TSCLK_FREQ, + CXD2880_TNRDMD_CFG_TSBYTECLK_MANUAL, + CXD2880_TNRDMD_CFG_TS_PACKET_GAP, + CXD2880_TNRDMD_CFG_TS_BACKWARDS_COMPATIBLE, + CXD2880_TNRDMD_CFG_PWM_VALUE, + CXD2880_TNRDMD_CFG_INTERRUPT, + CXD2880_TNRDMD_CFG_INTERRUPT_LOCK_SEL, + CXD2880_TNRDMD_CFG_INTERRUPT_INV_LOCK_SEL, + CXD2880_TNRDMD_CFG_TS_BUF_ALMOST_EMPTY_THRS, + CXD2880_TNRDMD_CFG_TS_BUF_ALMOST_FULL_THRS, + CXD2880_TNRDMD_CFG_TS_BUF_RRDY_THRS, + CXD2880_TNRDMD_CFG_FIXED_CLOCKMODE, + CXD2880_TNRDMD_CFG_CABLE_INPUT, + CXD2880_TNRDMD_CFG_DVBT2_FEF_INTERMITTENT_BASE, + CXD2880_TNRDMD_CFG_DVBT2_FEF_INTERMITTENT_LITE, + CXD2880_TNRDMD_CFG_BLINDTUNE_DVBT2_FIRST, + CXD2880_TNRDMD_CFG_DVBT_BERN_PERIOD, + CXD2880_TNRDMD_CFG_DVBT_VBER_PERIOD, + CXD2880_TNRDMD_CFG_DVBT_PER_MES, + CXD2880_TNRDMD_CFG_DVBT2_BBER_MES, + CXD2880_TNRDMD_CFG_DVBT2_LBER_MES, + CXD2880_TNRDMD_CFG_DVBT2_PER_MES, + CXD2880_TNRDMD_CFG_ISDBT_BERPER_PERIOD +}; + +enum cxd2880_tnrdmd_lock_result { + CXD2880_TNRDMD_LOCK_RESULT_NOTDETECT, + CXD2880_TNRDMD_LOCK_RESULT_LOCKED, + CXD2880_TNRDMD_LOCK_RESULT_UNLOCKED +}; + +enum cxd2880_tnrdmd_gpio_mode { + CXD2880_TNRDMD_GPIO_MODE_OUTPUT = 0x00, + CXD2880_TNRDMD_GPIO_MODE_INPUT = 0x01, + CXD2880_TNRDMD_GPIO_MODE_INT = 0x02, + CXD2880_TNRDMD_GPIO_MODE_FEC_FAIL = 0x03, + CXD2880_TNRDMD_GPIO_MODE_PWM = 0x04, + CXD2880_TNRDMD_GPIO_MODE_EWS = 0x05, + CXD2880_TNRDMD_GPIO_MODE_EEW = 0x06 +}; + +enum cxd2880_tnrdmd_serial_ts_clk { + CXD2880_TNRDMD_SERIAL_TS_CLK_FULL, + CXD2880_TNRDMD_SERIAL_TS_CLK_HALF +}; + +struct cxd2880_tnrdmd_cfg_mem { + enum cxd2880_io_tgt tgt; + u8 bank; + u8 address; + u8 value; + u8 bit_mask; +}; + +struct cxd2880_tnrdmd_pid_cfg { + u8 is_en; + u16 pid; +}; + +struct cxd2880_tnrdmd_pid_ftr_cfg { + u8 is_negative; + struct cxd2880_tnrdmd_pid_cfg pid_cfg[32]; +}; + +struct cxd2880_tnrdmd_ts_buf_info { + u8 read_ready; + u8 almost_full; + u8 almost_empty; + u8 overflow; + u8 underflow; + u16 packet_num; +}; + +struct cxd2880_tnrdmd_lna_thrs { + u8 off_on; + u8 on_off; +}; + +struct cxd2880_tnrdmd_lna_thrs_tbl_air { + struct cxd2880_tnrdmd_lna_thrs thrs[24]; +}; + +struct cxd2880_tnrdmd_lna_thrs_tbl_cable { + struct cxd2880_tnrdmd_lna_thrs thrs[32]; +}; + +struct cxd2880_tnrdmd_create_param { + enum cxd2880_tnrdmd_tsout_if ts_output_if; + u8 en_internal_ldo; + enum cxd2880_tnrdmd_xtal_share xtal_share_type; + u8 xosc_cap; + u8 xosc_i; + u8 is_cxd2881gg; + u8 stationary_use; +}; + +struct cxd2880_tnrdmd_diver_create_param { + enum cxd2880_tnrdmd_tsout_if ts_output_if; + u8 en_internal_ldo; + u8 xosc_cap_main; + u8 xosc_i_main; + u8 xosc_i_sub; + u8 is_cxd2881gg; + u8 stationary_use; +}; + +struct cxd2880_tnrdmd { + struct cxd2880_tnrdmd *diver_sub; + struct cxd2880_io *io; + struct cxd2880_tnrdmd_create_param create_param; + enum cxd2880_tnrdmd_divermode diver_mode; + enum cxd2880_tnrdmd_clockmode fixed_clk_mode; + u8 is_cable_input; + u8 en_fef_intmtnt_base; + u8 en_fef_intmtnt_lite; + u8 blind_tune_dvbt2_first; + enum cxd2880_ret (*rf_lvl_cmpstn)(struct cxd2880_tnrdmd *tnr_dmd, + int *rf_lvl_db); + struct cxd2880_tnrdmd_lna_thrs_tbl_air *lna_thrs_tbl_air; + struct cxd2880_tnrdmd_lna_thrs_tbl_cable *lna_thrs_tbl_cable; + u8 srl_ts_clk_mod_cnts; + enum cxd2880_tnrdmd_serial_ts_clk srl_ts_clk_frq; + u8 ts_byte_clk_manual_setting; + u8 is_ts_backwards_compatible_mode; + struct cxd2880_tnrdmd_cfg_mem cfg_mem[CXD2880_TNRDMD_MAX_CFG_MEM_COUNT]; + u8 cfg_mem_last_entry; + struct cxd2880_tnrdmd_pid_ftr_cfg pid_ftr_cfg; + u8 pid_ftr_cfg_en; + void *user; + enum cxd2880_tnrdmd_chip_id chip_id; + enum cxd2880_tnrdmd_state state; + enum cxd2880_tnrdmd_clockmode clk_mode; + u32 frequency_khz; + enum cxd2880_dtv_sys sys; + enum cxd2880_dtv_bandwidth bandwidth; + u8 scan_mode; + struct cxd2880_atomic cancel; +}; + +enum cxd2880_ret cxd2880_tnrdmd_create(struct cxd2880_tnrdmd *tnr_dmd, + struct cxd2880_io *io, + struct cxd2880_tnrdmd_create_param + *create_param); + +enum cxd2880_ret cxd2880_tnrdmd_diver_create(struct cxd2880_tnrdmd + *tnr_dmd_main, + struct cxd2880_io *io_main, + struct cxd2880_tnrdmd *tnr_dmd_sub, + struct cxd2880_io *io_sub, + struct + cxd2880_tnrdmd_diver_create_param + *create_param); + +enum cxd2880_ret cxd2880_tnrdmd_init1(struct cxd2880_tnrdmd *tnr_dmd); + +enum cxd2880_ret cxd2880_tnrdmd_init2(struct cxd2880_tnrdmd *tnr_dmd); + +enum cxd2880_ret cxd2880_tnrdmd_check_internal_cpu_status(struct cxd2880_tnrdmd + *tnr_dmd, + u8 *task_completed); + +enum cxd2880_ret cxd2880_tnrdmd_common_tune_setting1(struct cxd2880_tnrdmd + *tnr_dmd, + enum cxd2880_dtv_sys sys, + u32 frequency_khz, + enum cxd2880_dtv_bandwidth + bandwidth, u8 one_seg_opt, + u8 one_seg_opt_shft_dir); + +enum cxd2880_ret cxd2880_tnrdmd_common_tune_setting2(struct cxd2880_tnrdmd + *tnr_dmd, + enum cxd2880_dtv_sys sys, + u8 en_fef_intmtnt_ctrl); + +enum cxd2880_ret cxd2880_tnrdmd_sleep(struct cxd2880_tnrdmd *tnr_dmd); + +enum cxd2880_ret cxd2880_tnrdmd_set_cfg(struct cxd2880_tnrdmd *tnr_dmd, + enum cxd2880_tnrdmd_cfg_id id, + int value); + +enum cxd2880_ret cxd2880_tnrdmd_gpio_set_cfg(struct cxd2880_tnrdmd *tnr_dmd, + u8 id, + u8 en, + enum cxd2880_tnrdmd_gpio_mode mode, + u8 open_drain, u8 invert); + +enum cxd2880_ret cxd2880_tnrdmd_gpio_set_cfg_sub(struct cxd2880_tnrdmd *tnr_dmd, + u8 id, + u8 en, + enum cxd2880_tnrdmd_gpio_mode + mode, u8 open_drain, + u8 invert); + +enum cxd2880_ret cxd2880_tnrdmd_gpio_read(struct cxd2880_tnrdmd *tnr_dmd, + u8 id, u8 *value); + +enum cxd2880_ret cxd2880_tnrdmd_gpio_read_sub(struct cxd2880_tnrdmd *tnr_dmd, + u8 id, u8 *value); + +enum cxd2880_ret cxd2880_tnrdmd_gpio_write(struct cxd2880_tnrdmd *tnr_dmd, + u8 id, u8 value); + +enum cxd2880_ret cxd2880_tnrdmd_gpio_write_sub(struct cxd2880_tnrdmd *tnr_dmd, + u8 id, u8 value); + +enum cxd2880_ret cxd2880_tnrdmd_interrupt_read(struct cxd2880_tnrdmd *tnr_dmd, + u16 *value); + +enum cxd2880_ret cxd2880_tnrdmd_interrupt_clear(struct cxd2880_tnrdmd *tnr_dmd, + u16 value); + +enum cxd2880_ret cxd2880_tnrdmd_ts_buf_clear(struct cxd2880_tnrdmd *tnr_dmd, + u8 clear_overflow_flag, + u8 clear_underflow_flag, + u8 clear_buf); + +enum cxd2880_ret cxd2880_tnrdmd_chip_id(struct cxd2880_tnrdmd *tnr_dmd, + enum cxd2880_tnrdmd_chip_id *chip_id); + +enum cxd2880_ret cxd2880_tnrdmd_set_and_save_reg_bits(struct cxd2880_tnrdmd + *tnr_dmd, + enum cxd2880_io_tgt tgt, + u8 bank, u8 address, + u8 value, u8 bit_mask); + +enum cxd2880_ret cxd2880_tnrdmd_set_scan_mode(struct cxd2880_tnrdmd *tnr_dmd, + enum cxd2880_dtv_sys sys, + u8 scan_mode_end); + +enum cxd2880_ret cxd2880_tnrdmd_set_pid_ftr(struct cxd2880_tnrdmd *tnr_dmd, + struct cxd2880_tnrdmd_pid_ftr_cfg + *pid_ftr_cfg); + +enum cxd2880_ret cxd2880_tnrdmd_set_rf_lvl_cmpstn(struct cxd2880_tnrdmd + *tnr_dmd, + enum + cxd2880_ret(*rf_lvl_cmpstn) + (struct cxd2880_tnrdmd *, + int *)); + +enum cxd2880_ret cxd2880_tnrdmd_set_rf_lvl_cmpstn_sub(struct cxd2880_tnrdmd + *tnr_dmd, + enum + cxd2880_ret + (*rf_lvl_cmpstn)(struct + cxd2880_tnrdmd + *, + int *)); + +enum cxd2880_ret cxd2880_tnrdmd_set_lna_thrs(struct cxd2880_tnrdmd *tnr_dmd, + struct + cxd2880_tnrdmd_lna_thrs_tbl_air + *tbl_air, + struct + cxd2880_tnrdmd_lna_thrs_tbl_cable + *tbl_cable); + +enum cxd2880_ret cxd2880_tnrdmd_set_lna_thrs_sub(struct cxd2880_tnrdmd *tnr_dmd, + struct + cxd2880_tnrdmd_lna_thrs_tbl_air + *tbl_air, + struct + cxd2880_tnrdmd_lna_thrs_tbl_cable + *tbl_cable); + +enum cxd2880_ret cxd2880_tnrdmd_set_ts_pin_high_low(struct cxd2880_tnrdmd + *tnr_dmd, u8 en, u8 value); + +enum cxd2880_ret cxd2880_tnrdmd_set_ts_output(struct cxd2880_tnrdmd *tnr_dmd, + u8 en); + +enum cxd2880_ret slvt_freeze_reg(struct cxd2880_tnrdmd *tnr_dmd); + +#endif diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_driver_version.h b/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_driver_version.h new file mode 100644 index 0000000..61ad9e9 --- /dev/null +++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_driver_version.h @@ -0,0 +1,29 @@ +/* + * cxd2880_tnrdmd_driver_version.h + * Sony CXD2880 DVB-T2/T tuner + demodulator driver + * version information + * + * Copyright (C) 2016 Sony Semiconductor Solutions Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; version 2 of the License. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#define CXD2880_TNRDMD_DRIVER_VERSION "1.4.1 - 0.0.4" + +#define CXD2880_TNRDMD_DRIVER_RELEASE_DATE "2017-03-02" diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_mon.c b/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_mon.c new file mode 100644 index 0000000..1ff1f87 --- /dev/null +++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_mon.c @@ -0,0 +1,207 @@ +/* + * cxd2880_tnrdmd_mon.c + * Sony CXD2880 DVB-T2/T tuner + demodulator driver + * common monitor functions + * + * Copyright (C) 2016 Sony Semiconductor Solutions Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; version 2 of the License. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#include "cxd2880_common.h" +#include "cxd2880_tnrdmd_mon.h" + +enum cxd2880_ret cxd2880_tnrdmd_mon_rf_lvl(struct cxd2880_tnrdmd *tnr_dmd, + int *rf_lvl_db) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + + if ((!tnr_dmd) || (!rf_lvl_db)) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE) + return CXD2880_RESULT_ERROR_SW_STATE; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x10, + 0x01) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x10) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + { + u8 data[2] = { 0x80, 0x00 }; + + if (tnr_dmd->io->write_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x5B, data, + 2) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + } + + CXD2880_SLEEP_IN_MON(2, tnr_dmd); + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x1A) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + { + u8 data[2]; + + if (tnr_dmd->io->read_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x15, data, + 2) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if ((data[0] != 0) || (data[1] != 0)) + return CXD2880_RESULT_ERROR_OTHER; + + if (tnr_dmd->io->read_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x11, data, + 2) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + *rf_lvl_db = + cxd2880_convert2s_complement((data[0] << 3) | + ((data[1] & 0xE0) >> 5), 11); + } + + *rf_lvl_db *= 125; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x00, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x10, + 0x00) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnr_dmd->rf_lvl_cmpstn) { + ret = tnr_dmd->rf_lvl_cmpstn(tnr_dmd, rf_lvl_db); + if (ret != CXD2880_RESULT_OK) + return ret; + } + + return ret; +} + +enum cxd2880_ret cxd2880_tnrdmd_mon_rf_lvl_sub(struct cxd2880_tnrdmd *tnr_dmd, + int *rf_lvl_db) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + + if ((!tnr_dmd) || (!rf_lvl_db)) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_MAIN) + return CXD2880_RESULT_ERROR_ARG; + + ret = cxd2880_tnrdmd_mon_rf_lvl(tnr_dmd->diver_sub, rf_lvl_db); + + return ret; +} + +enum cxd2880_ret cxd2880_tnrdmd_mon_internal_cpu_status(struct cxd2880_tnrdmd + *tnr_dmd, u16 *status) +{ + u8 data[2] = { 0 }; + + if ((!tnr_dmd) || (!status)) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x00, + 0x1A) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->read_regs(tnr_dmd->io, + CXD2880_IO_TGT_SYS, 0x15, data, + 2) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + *status = (u16) (((u16) data[0] << 8) | data[1]); + + return CXD2880_RESULT_OK; +} + +enum cxd2880_ret cxd2880_tnrdmd_mon_internal_cpu_status_sub(struct + cxd2880_tnrdmd + *tnr_dmd, + u16 *status) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + + if ((!tnr_dmd) || (!status)) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->diver_mode != CXD2880_TNRDMD_DIVERMODE_MAIN) + return CXD2880_RESULT_ERROR_ARG; + + ret = + cxd2880_tnrdmd_mon_internal_cpu_status(tnr_dmd->diver_sub, status); + + return ret; +} + +enum cxd2880_ret cxd2880_tnrdmd_mon_ts_buf_info(struct cxd2880_tnrdmd *tnr_dmd, + struct + cxd2880_tnrdmd_ts_buf_info + *info) +{ + u8 data[3] = { 0 }; + enum cxd2880_ret ret = CXD2880_RESULT_OK; + + if ((!tnr_dmd) || (!info)) + return CXD2880_RESULT_ERROR_ARG; + + if (tnr_dmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB) + return CXD2880_RESULT_ERROR_ARG; + + if ((tnr_dmd->state != CXD2880_TNRDMD_STATE_SLEEP) + && (tnr_dmd->state != CXD2880_TNRDMD_STATE_ACTIVE)) + return CXD2880_RESULT_ERROR_SW_STATE; + + if (tnr_dmd->io->write_reg(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x00, + 0x0A) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + if (tnr_dmd->io->read_regs(tnr_dmd->io, + CXD2880_IO_TGT_DMD, 0x50, data, + 3) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + info->read_ready = (u8) ((data[0] & 0x10) ? 0x01 : 0x00); + info->almost_full = (u8) ((data[0] & 0x08) ? 0x01 : 0x00); + info->almost_empty = (u8) ((data[0] & 0x04) ? 0x01 : 0x00); + info->overflow = (u8) ((data[0] & 0x02) ? 0x01 : 0x00); + info->underflow = (u8) ((data[0] & 0x01) ? 0x01 : 0x00); + + info->packet_num = (u16) (((u32) (data[1] & 0x07) << 8) | data[2]); + + return ret; +} diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_mon.h b/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_mon.h new file mode 100644 index 0000000..37d37d5 --- /dev/null +++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_tnrdmd_mon.h @@ -0,0 +1,52 @@ +/* + * cxd2880_tnrdmd_mon.h + * Sony CXD2880 DVB-T2/T tuner + demodulator driver + * common monitor interface + * + * Copyright (C) 2016 Sony Semiconductor Solutions Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; version 2 of the License. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef CXD2880_TNRDMD_MON_H +#define CXD2880_TNRDMD_MON_H + +#include "cxd2880_common.h" +#include "cxd2880_tnrdmd.h" + +enum cxd2880_ret cxd2880_tnrdmd_mon_rf_lvl(struct cxd2880_tnrdmd *tnr_dmd, + int *rf_lvl_db); + +enum cxd2880_ret cxd2880_tnrdmd_mon_rf_lvl_sub(struct cxd2880_tnrdmd *tnr_dmd, + int *rf_lvl_db); + +enum cxd2880_ret cxd2880_tnrdmd_mon_internal_cpu_status(struct cxd2880_tnrdmd + *tnr_dmd, u16 *status); + +enum cxd2880_ret cxd2880_tnrdmd_mon_internal_cpu_status_sub(struct + cxd2880_tnrdmd + *tnr_dmd, + u16 *status); + +enum cxd2880_ret cxd2880_tnrdmd_mon_ts_buf_info(struct cxd2880_tnrdmd *tnr_dmd, + struct + cxd2880_tnrdmd_ts_buf_info + *info); + +#endif diff --git a/drivers/media/dvb-frontends/cxd2880/cxd2880_top.c b/drivers/media/dvb-frontends/cxd2880/cxd2880_top.c new file mode 100644 index 0000000..2302ea5 --- /dev/null +++ b/drivers/media/dvb-frontends/cxd2880/cxd2880_top.c @@ -0,0 +1,1558 @@ +/* + * cxd2880_top.c + * Sony CXD2880 DVB-T2/T tuner + demodulator driver + * + * Copyright (C) 2016 Sony Semiconductor Solutions Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; version 2 of the License. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/device.h> +#include <linux/spi/spi.h> + +#include "dvb_frontend.h" + +#include "cxd2880.h" +#include "cxd2880_tnrdmd.h" +#include "cxd2880_tnrdmd_mon.h" +#include "cxd2880_tnrdmd_dvbt2.h" +#include "cxd2880_tnrdmd_dvbt.h" +#include "cxd2880_tnrdmd_dvbt2_mon.h" +#include "cxd2880_tnrdmd_dvbt_mon.h" +#include "cxd2880_integ.h" +#include "cxd2880_integ_dvbt2.h" +#include "cxd2880_integ_dvbt.h" +#include "cxd2880_io.h" +#include "cxd2880_devio_spi.h" +#include "cxd2880_spi_device.h" +#include "cxd2880_tnrdmd_driver_version.h" + +struct cxd2880_priv { + struct cxd2880_tnrdmd tnrdmd; + struct spi_device *spi; + struct cxd2880_io regio; + struct cxd2880_spi_device spi_device; + struct cxd2880_spi cxd2880_spi; + struct cxd2880_dvbt_tune_param dvbt_tune_param; + struct cxd2880_dvbt2_tune_param dvbt2_tune_param; + struct mutex *spi_mutex; +}; + +/* + * return value conversion table + */ +static int return_tbl[] = { + 0, /* CXD2880_RESULT_OK */ + -EINVAL, /* CXD2880_RESULT_ERROR_ARG*/ + -EIO, /* CXD2880_RESULT_ERROR_IO */ + -EPERM, /* CXD2880_RESULT_ERROR_SW_STATE */ + -EBUSY, /* CXD2880_RESULT_ERROR_HW_STATE */ + -ETIME, /* CXD2880_RESULT_ERROR_TIMEOUT */ + -EAGAIN, /* CXD2880_RESULT_ERROR_UNLOCK */ + -ERANGE, /* CXD2880_RESULT_ERROR_RANGE */ + -EOPNOTSUPP, /* CXD2880_RESULT_ERROR_NOSUPPORT */ + -ECANCELED, /* CXD2880_RESULT_ERROR_CANCEL */ + -EPERM, /* CXD2880_RESULT_ERROR_OTHER */ + -EOVERFLOW, /* CXD2880_RESULT_ERROR_OVERFLOW */ + 0, /* CXD2880_RESULT_OK_CONFIRM */ +}; + +static enum cxd2880_ret cxd2880_pre_bit_err_t( + struct cxd2880_tnrdmd *tnrdmd, u32 *pre_bit_err, + u32 *pre_bit_count) +{ + u8 rdata[2]; + + if ((!tnrdmd) || (!pre_bit_err) || (!pre_bit_count)) + return CXD2880_RESULT_ERROR_ARG; + + if (tnrdmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB) + return CXD2880_RESULT_ERROR_ARG; + + if (tnrdmd->state != CXD2880_TNRDMD_STATE_ACTIVE) + return CXD2880_RESULT_ERROR_SW_STATE; + + if (tnrdmd->sys != CXD2880_DTV_SYS_DVBT) + return CXD2880_RESULT_ERROR_SW_STATE; + + if (slvt_freeze_reg(tnrdmd) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnrdmd->io->write_reg(tnrdmd->io, CXD2880_IO_TGT_DMD, + 0x00, 0x10) != CXD2880_RESULT_OK) { + slvt_unfreeze_reg(tnrdmd); + return CXD2880_RESULT_ERROR_IO; + } + + if (tnrdmd->io->read_regs(tnrdmd->io, CXD2880_IO_TGT_DMD, + 0x39, rdata, 1) != CXD2880_RESULT_OK) { + slvt_unfreeze_reg(tnrdmd); + return CXD2880_RESULT_ERROR_IO; + } + + if ((rdata[0] & 0x01) == 0) { + slvt_unfreeze_reg(tnrdmd); + return CXD2880_RESULT_ERROR_HW_STATE; + } + + if (tnrdmd->io->read_regs(tnrdmd->io, CXD2880_IO_TGT_DMD, + 0x22, rdata, 2) != CXD2880_RESULT_OK) { + slvt_unfreeze_reg(tnrdmd); + return CXD2880_RESULT_ERROR_IO; + } + + *pre_bit_err = (rdata[0] << 8) | rdata[1]; + + if (tnrdmd->io->read_regs(tnrdmd->io, CXD2880_IO_TGT_DMD, + 0x6F, rdata, 1) != CXD2880_RESULT_OK) { + slvt_unfreeze_reg(tnrdmd); + return CXD2880_RESULT_ERROR_IO; + } + + slvt_unfreeze_reg(tnrdmd); + + *pre_bit_count = ((rdata[0] & 0x07) == 0) ? + 256 : (0x1000 << (rdata[0] & 0x07)); + + return CXD2880_RESULT_OK; +} + +static enum cxd2880_ret cxd2880_pre_bit_err_t2( + struct cxd2880_tnrdmd *tnrdmd, u32 *pre_bit_err, + u32 *pre_bit_count) +{ + u32 period_exp = 0; + u32 n_ldpc = 0; + u8 data[5]; + + if ((!tnrdmd) || (!pre_bit_err) || (!pre_bit_count)) + return CXD2880_RESULT_ERROR_ARG; + + if (tnrdmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB) + return CXD2880_RESULT_ERROR_ARG; + + if (tnrdmd->state != CXD2880_TNRDMD_STATE_ACTIVE) + return CXD2880_RESULT_ERROR_SW_STATE; + + if (tnrdmd->sys != CXD2880_DTV_SYS_DVBT2) + return CXD2880_RESULT_ERROR_SW_STATE; + + if (slvt_freeze_reg(tnrdmd) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnrdmd->io->write_reg(tnrdmd->io, CXD2880_IO_TGT_DMD, + 0x00, 0x0B) != CXD2880_RESULT_OK) { + slvt_unfreeze_reg(tnrdmd); + return CXD2880_RESULT_ERROR_IO; + } + + if (tnrdmd->io->read_regs(tnrdmd->io, CXD2880_IO_TGT_DMD, + 0x3C, data, sizeof(data)) + != CXD2880_RESULT_OK) { + slvt_unfreeze_reg(tnrdmd); + return CXD2880_RESULT_ERROR_IO; + } + + if (!(data[0] & 0x01)) { + slvt_unfreeze_reg(tnrdmd); + return CXD2880_RESULT_ERROR_HW_STATE; + } + *pre_bit_err = + ((data[1] & 0x0F) << 24) | (data[2] << 16) | (data[3] << 8) | data[4]; + + if (tnrdmd->io->read_regs(tnrdmd->io, CXD2880_IO_TGT_DMD, + 0xA0, data, 1) != CXD2880_RESULT_OK) { + slvt_unfreeze_reg(tnrdmd); + return CXD2880_RESULT_ERROR_IO; + } + + if (((enum cxd2880_dvbt2_plp_fec)(data[0] & 0x03)) == + CXD2880_DVBT2_FEC_LDPC_16K) + n_ldpc = 16200; + else + n_ldpc = 64800; + slvt_unfreeze_reg(tnrdmd); + + if (tnrdmd->io->write_reg(tnrdmd->io, CXD2880_IO_TGT_DMD, + 0x00, 0x20) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnrdmd->io->read_regs(tnrdmd->io, CXD2880_IO_TGT_DMD, + 0x6F, data, 1) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + period_exp = data[0] & 0x0F; + + *pre_bit_count = (1U << period_exp) * n_ldpc; + + return CXD2880_RESULT_OK; +} + +static enum cxd2880_ret cxd2880_post_bit_err_t(struct cxd2880_tnrdmd *tnrdmd, + u32 *post_bit_err, + u32 *post_bit_count) +{ + u8 rdata[3]; + u32 bit_error = 0; + u32 period_exp = 0; + + if ((!tnrdmd) || (!post_bit_err) || (!post_bit_count)) + return CXD2880_RESULT_ERROR_ARG; + + if (tnrdmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB) + return CXD2880_RESULT_ERROR_ARG; + + if (tnrdmd->state != CXD2880_TNRDMD_STATE_ACTIVE) + return CXD2880_RESULT_ERROR_SW_STATE; + + if (tnrdmd->sys != CXD2880_DTV_SYS_DVBT) + return CXD2880_RESULT_ERROR_SW_STATE; + + if (tnrdmd->io->write_reg(tnrdmd->io, CXD2880_IO_TGT_DMD, + 0x00, 0x0D) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnrdmd->io->read_regs(tnrdmd->io, CXD2880_IO_TGT_DMD, + 0x15, rdata, 3) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if ((rdata[0] & 0x40) == 0) + return CXD2880_RESULT_ERROR_HW_STATE; + + *post_bit_err = ((rdata[0] & 0x3F) << 16) | (rdata[1] << 8) | rdata[2]; + + if (tnrdmd->io->write_reg(tnrdmd->io, CXD2880_IO_TGT_DMD, + 0x00, 0x10) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnrdmd->io->read_regs(tnrdmd->io, CXD2880_IO_TGT_DMD, + 0x60, rdata, 1) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + period_exp = (rdata[0] & 0x1F); + + if ((period_exp <= 11) && (bit_error > (1U << period_exp) * 204 * 8)) + return CXD2880_RESULT_ERROR_HW_STATE; + + if (period_exp == 11) + *post_bit_count = 3342336; + else + *post_bit_count = (1U << period_exp) * 204 * 81; + + return CXD2880_RESULT_OK; +} + +static enum cxd2880_ret cxd2880_post_bit_err_t2(struct cxd2880_tnrdmd *tnrdmd, + u32 *post_bit_err, + u32 *post_bit_count) +{ + u32 period_exp = 0; + u32 n_bch = 0; + + if ((!tnrdmd) || (!post_bit_err) || (!post_bit_count)) + return CXD2880_RESULT_ERROR_ARG; + + if (tnrdmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB) + return CXD2880_RESULT_ERROR_ARG; + + if (tnrdmd->state != CXD2880_TNRDMD_STATE_ACTIVE) + return CXD2880_RESULT_ERROR_SW_STATE; + + if (tnrdmd->sys != CXD2880_DTV_SYS_DVBT2) + return CXD2880_RESULT_ERROR_SW_STATE; + + { + u8 data[3]; + enum cxd2880_dvbt2_plp_fec plp_fec_type = + CXD2880_DVBT2_FEC_LDPC_16K; + enum cxd2880_dvbt2_plp_code_rate plp_code_rate = + CXD2880_DVBT2_R1_2; + + static const u16 n_bch_bits_lookup[2][8] = { + {7200, 9720, 10800, 11880, 12600, 13320, 5400, 6480}, + {32400, 38880, 43200, 48600, 51840, 54000, 21600, 25920} + }; + + if (slvt_freeze_reg(tnrdmd) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnrdmd->io->write_reg(tnrdmd->io, CXD2880_IO_TGT_DMD, + 0x00, 0x0B) != CXD2880_RESULT_OK) { + slvt_unfreeze_reg(tnrdmd); + return CXD2880_RESULT_ERROR_IO; + } + + if (tnrdmd->io->read_regs(tnrdmd->io, CXD2880_IO_TGT_DMD, + 0x15, data, 3) != CXD2880_RESULT_OK) { + slvt_unfreeze_reg(tnrdmd); + return CXD2880_RESULT_ERROR_IO; + } + + if (!(data[0] & 0x40)) { + slvt_unfreeze_reg(tnrdmd); + return CXD2880_RESULT_ERROR_HW_STATE; + } + + *post_bit_err = + ((data[0] & 0x3F) << 16) | (data[1] << 8) | data[2]; + + if (tnrdmd->io->read_regs(tnrdmd->io, CXD2880_IO_TGT_DMD, + 0x9D, data, 1) != CXD2880_RESULT_OK) { + slvt_unfreeze_reg(tnrdmd); + return CXD2880_RESULT_ERROR_IO; + } + + plp_code_rate = + (enum cxd2880_dvbt2_plp_code_rate)(data[0] & 0x07); + + if (tnrdmd->io->read_regs(tnrdmd->io, CXD2880_IO_TGT_DMD, + 0xA0, data, 1) != CXD2880_RESULT_OK) { + slvt_unfreeze_reg(tnrdmd); + return CXD2880_RESULT_ERROR_IO; + } + + plp_fec_type = (enum cxd2880_dvbt2_plp_fec)(data[0] & 0x03); + + slvt_unfreeze_reg(tnrdmd); + + if (tnrdmd->io->write_reg(tnrdmd->io, CXD2880_IO_TGT_DMD, + 0x00, 0x20) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnrdmd->io->read_regs(tnrdmd->io, CXD2880_IO_TGT_DMD, + 0x72, data, 1) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + period_exp = data[0] & 0x0F; + + if ((plp_fec_type > CXD2880_DVBT2_FEC_LDPC_64K) || + (plp_code_rate > CXD2880_DVBT2_R2_5)) + return CXD2880_RESULT_ERROR_HW_STATE; + + n_bch = n_bch_bits_lookup[plp_fec_type][plp_code_rate]; + } + + if (*post_bit_err > ((1U << period_exp) * n_bch)) + return CXD2880_RESULT_ERROR_HW_STATE; + + *post_bit_count = (1U << period_exp) * n_bch; + + return CXD2880_RESULT_OK; +} + +static enum cxd2880_ret cxd2880_read_block_err_t( + struct cxd2880_tnrdmd *tnrdmd, + u32 *block_err, + u32 *block_count) +{ + u8 rdata[3]; + + if ((!tnrdmd) || (!block_err) || (!block_count)) + return CXD2880_RESULT_ERROR_ARG; + + if (tnrdmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB) + return CXD2880_RESULT_ERROR_ARG; + + if (tnrdmd->state != CXD2880_TNRDMD_STATE_ACTIVE) + return CXD2880_RESULT_ERROR_SW_STATE; + + if (tnrdmd->sys != CXD2880_DTV_SYS_DVBT) + return CXD2880_RESULT_ERROR_SW_STATE; + + if (tnrdmd->io->write_reg(tnrdmd->io, CXD2880_IO_TGT_DMD, + 0x00, 0x0D) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnrdmd->io->read_regs(tnrdmd->io, CXD2880_IO_TGT_DMD, + 0x18, rdata, 3) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if ((rdata[0] & 0x01) == 0) + return CXD2880_RESULT_ERROR_HW_STATE; + + *block_err = (rdata[1] << 8) | rdata[2]; + + if (tnrdmd->io->write_reg(tnrdmd->io, CXD2880_IO_TGT_DMD, + 0x00, 0x10) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnrdmd->io->read_regs(tnrdmd->io, CXD2880_IO_TGT_DMD, + 0x5C, rdata, 1) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + *block_count = 1U << (rdata[0] & 0x0F); + + if ((*block_count == 0) || (*block_err > *block_count)) + return CXD2880_RESULT_ERROR_HW_STATE; + + return CXD2880_RESULT_OK; +} + +static enum cxd2880_ret cxd2880_read_block_err_t2( + struct cxd2880_tnrdmd *tnrdmd, + u32 *block_err, + u32 *block_count) +{ + if ((!tnrdmd) || (!block_err) || (!block_count)) + return CXD2880_RESULT_ERROR_ARG; + + if (tnrdmd->diver_mode == CXD2880_TNRDMD_DIVERMODE_SUB) + return CXD2880_RESULT_ERROR_ARG; + + if (tnrdmd->state != CXD2880_TNRDMD_STATE_ACTIVE) + return CXD2880_RESULT_ERROR_SW_STATE; + if (tnrdmd->sys != CXD2880_DTV_SYS_DVBT2) + return CXD2880_RESULT_ERROR_SW_STATE; + + { + u8 rdata[3]; + + if (tnrdmd->io->write_reg(tnrdmd->io, CXD2880_IO_TGT_DMD, + 0x00, 0x0B) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnrdmd->io->read_regs(tnrdmd->io, CXD2880_IO_TGT_DMD, + 0x18, rdata, 3) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if ((rdata[0] & 0x01) == 0) + return CXD2880_RESULT_ERROR_HW_STATE; + + *block_err = (rdata[1] << 8) | rdata[2]; + + if (tnrdmd->io->write_reg(tnrdmd->io, CXD2880_IO_TGT_DMD, + 0x00, 0x24) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + if (tnrdmd->io->read_regs(tnrdmd->io, CXD2880_IO_TGT_DMD, + 0xDC, rdata, 1) != CXD2880_RESULT_OK) + return CXD2880_RESULT_ERROR_IO; + + *block_count = 1U << (rdata[0] & 0x0F); + } + + if ((*block_count == 0) || (*block_err > *block_count)) + return CXD2880_RESULT_ERROR_HW_STATE; + + return CXD2880_RESULT_OK; +} + +static void cxd2880_release(struct dvb_frontend *fe) +{ + struct cxd2880_priv *priv = NULL; + + if (!fe) { + pr_err("%s: invalid arg.\n", __func__); + return; + } + priv = (struct cxd2880_priv *)fe->demodulator_priv; + kfree(priv); +} + +static int cxd2880_init(struct dvb_frontend *fe) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + struct cxd2880_priv *priv = NULL; + struct cxd2880_tnrdmd_create_param create_param; + + if (!fe) { + pr_err("%s: invalid arg.\n", __func__); + return -EINVAL; + } + + priv = (struct cxd2880_priv *)fe->demodulator_priv; + + create_param.ts_output_if = CXD2880_TNRDMD_TSOUT_IF_SPI; + create_param.xtal_share_type = CXD2880_TNRDMD_XTAL_SHARE_NONE; + create_param.en_internal_ldo = 1; + create_param.xosc_cap = 18; + create_param.xosc_i = 8; + create_param.stationary_use = 1; + + mutex_lock(priv->spi_mutex); + if (priv->tnrdmd.io != &priv->regio) { + ret = cxd2880_tnrdmd_create(&priv->tnrdmd, + &priv->regio, &create_param); + if (ret != CXD2880_RESULT_OK) { + mutex_unlock(priv->spi_mutex); + dev_info(&priv->spi->dev, + "%s: cxd2880 tnrdmd create failed %d\n", + __func__, ret); + return return_tbl[ret]; + } + } + ret = cxd2880_integ_init(&priv->tnrdmd); + if (ret != CXD2880_RESULT_OK) { + mutex_unlock(priv->spi_mutex); + dev_err(&priv->spi->dev, "%s: cxd2880 integ init failed %d\n", + __func__, ret); + return return_tbl[ret]; + } + mutex_unlock(priv->spi_mutex); + + dev_dbg(&priv->spi->dev, "%s: OK.\n", __func__); + + return return_tbl[ret]; +} + +static int cxd2880_sleep(struct dvb_frontend *fe) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + struct cxd2880_priv *priv = NULL; + + if (!fe) { + pr_err("%s: inavlid arg\n", __func__); + return -EINVAL; + } + + priv = (struct cxd2880_priv *)fe->demodulator_priv; + + mutex_lock(priv->spi_mutex); + ret = cxd2880_tnrdmd_sleep(&priv->tnrdmd); + mutex_unlock(priv->spi_mutex); + + dev_dbg(&priv->spi->dev, "%s: tnrdmd_sleep ret %d\n", + __func__, ret); + + return return_tbl[ret]; +} + +static int cxd2880_read_signal_strength(struct dvb_frontend *fe, + u16 *strength) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + struct cxd2880_priv *priv = NULL; + struct dtv_frontend_properties *c = NULL; + int level = 0; + + if ((!fe) || (!strength)) { + pr_err("%s: inavlid arg\n", __func__); + return -EINVAL; + } + + priv = (struct cxd2880_priv *)fe->demodulator_priv; + c = &fe->dtv_property_cache; + + mutex_lock(priv->spi_mutex); + if ((c->delivery_system == SYS_DVBT) || + (c->delivery_system == SYS_DVBT2)) { + ret = cxd2880_tnrdmd_mon_rf_lvl(&priv->tnrdmd, &level); + } else { + dev_dbg(&priv->spi->dev, "%s: invalid system\n", __func__); + mutex_unlock(priv->spi_mutex); + return -EINVAL; + } + mutex_unlock(priv->spi_mutex); + + level /= 125; + /* -105dBm - -30dBm (-105000/125 = -840, -30000/125 = -240 */ + level = clamp(level, -840, -240); + /* scale value to 0x0000-0xFFFF */ + *strength = (u16)(((level + 840) * 0xFFFF) / (-240 + 840)); + + if (ret != CXD2880_RESULT_OK) + dev_dbg(&priv->spi->dev, "%s: ret = %d\n", __func__, ret); + + return return_tbl[ret]; +} + +static int cxd2880_read_snr(struct dvb_frontend *fe, u16 *snr) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + int snrvalue = 0; + struct cxd2880_priv *priv = NULL; + struct dtv_frontend_properties *c = NULL; + + if ((!fe) || (!snr)) { + pr_err("%s: inavlid arg\n", __func__); + return -EINVAL; + } + + priv = (struct cxd2880_priv *)fe->demodulator_priv; + c = &fe->dtv_property_cache; + + mutex_lock(priv->spi_mutex); + if (c->delivery_system == SYS_DVBT) { + ret = cxd2880_tnrdmd_dvbt_mon_snr(&priv->tnrdmd, + &snrvalue); + } else if (c->delivery_system == SYS_DVBT2) { + ret = cxd2880_tnrdmd_dvbt2_mon_snr(&priv->tnrdmd, + &snrvalue); + } else { + dev_err(&priv->spi->dev, "%s: invalid system\n", __func__); + mutex_unlock(priv->spi_mutex); + return -EINVAL; + } + mutex_unlock(priv->spi_mutex); + + if (snrvalue < 0) + snrvalue = 0; + *snr = (u16)snrvalue; + + if (ret != CXD2880_RESULT_OK) + dev_dbg(&priv->spi->dev, "%s: ret = %d\n", __func__, ret); + + return return_tbl[ret]; +} + +static int cxd2880_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + struct cxd2880_priv *priv = NULL; + struct dtv_frontend_properties *c = NULL; + + if ((!fe) || (!ucblocks)) { + pr_err("%s: inavlid arg\n", __func__); + return -EINVAL; + } + + priv = (struct cxd2880_priv *)fe->demodulator_priv; + c = &fe->dtv_property_cache; + + mutex_lock(priv->spi_mutex); + if (c->delivery_system == SYS_DVBT) { + ret = cxd2880_tnrdmd_dvbt_mon_packet_error_number( + &priv->tnrdmd, + ucblocks); + } else if (c->delivery_system == SYS_DVBT2) { + ret = cxd2880_tnrdmd_dvbt2_mon_packet_error_number( + &priv->tnrdmd, + ucblocks); + } else { + dev_err(&priv->spi->dev, "%s: invlaid system\n", __func__); + mutex_unlock(priv->spi_mutex); + return -EINVAL; + } + mutex_unlock(priv->spi_mutex); + + if (ret != CXD2880_RESULT_OK) + dev_dbg(&priv->spi->dev, "%s: ret = %d\n", __func__, ret); + + return return_tbl[ret]; +} + +static int cxd2880_read_ber(struct dvb_frontend *fe, u32 *ber) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + struct cxd2880_priv *priv = NULL; + struct dtv_frontend_properties *c = NULL; + + if ((!fe) || (!ber)) { + pr_err("%s: inavlid arg\n", __func__); + return -EINVAL; + } + + priv = (struct cxd2880_priv *)fe->demodulator_priv; + c = &fe->dtv_property_cache; + + mutex_lock(priv->spi_mutex); + if (c->delivery_system == SYS_DVBT) { + ret = cxd2880_tnrdmd_dvbt_mon_pre_rsber(&priv->tnrdmd, + ber); + /* x100 to change unit.(10^7 -> 10^9 */ + *ber *= 100; + } else if (c->delivery_system == SYS_DVBT2) { + ret = cxd2880_tnrdmd_dvbt2_mon_pre_bchber(&priv->tnrdmd, + ber); + } else { + dev_err(&priv->spi->dev, "%s: invlaid system\n", __func__); + mutex_unlock(priv->spi_mutex); + return -EINVAL; + } + mutex_unlock(priv->spi_mutex); + + if (ret != CXD2880_RESULT_OK) + dev_dbg(&priv->spi->dev, "%s: ret = %d\n", __func__, ret); + + return return_tbl[ret]; +} + +static int cxd2880_set_frontend(struct dvb_frontend *fe) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + struct dtv_frontend_properties *c; + struct cxd2880_priv *priv; + enum cxd2880_dtv_bandwidth bw = CXD2880_DTV_BW_1_7_MHZ; + + if (!fe) { + pr_err("%s: inavlid arg\n", __func__); + return -EINVAL; + } + + priv = (struct cxd2880_priv *)fe->demodulator_priv; + c = &fe->dtv_property_cache; + + switch (c->bandwidth_hz) { + case 1712000: + bw = CXD2880_DTV_BW_1_7_MHZ; + break; + case 5000000: + bw = CXD2880_DTV_BW_5_MHZ; + break; + case 6000000: + bw = CXD2880_DTV_BW_6_MHZ; + break; + case 7000000: + bw = CXD2880_DTV_BW_7_MHZ; + break; + case 8000000: + bw = CXD2880_DTV_BW_8_MHZ; + break; + default: + return -EINVAL; + } + + dev_info(&priv->spi->dev, "%s: sys:%d freq:%d bw:%d\n", __func__, + c->delivery_system, c->frequency, bw); + mutex_lock(priv->spi_mutex); + if (c->delivery_system == SYS_DVBT) { + priv->tnrdmd.sys = CXD2880_DTV_SYS_DVBT; + priv->dvbt_tune_param.center_freq_khz = c->frequency / 1000; + priv->dvbt_tune_param.bandwidth = bw; + priv->dvbt_tune_param.profile = CXD2880_DVBT_PROFILE_HP; + ret = cxd2880_integ_dvbt_tune(&priv->tnrdmd, + &priv->dvbt_tune_param); + } else if (c->delivery_system == SYS_DVBT2) { + priv->tnrdmd.sys = CXD2880_DTV_SYS_DVBT2; + priv->dvbt2_tune_param.center_freq_khz = c->frequency / 1000; + priv->dvbt2_tune_param.bandwidth = bw; + priv->dvbt2_tune_param.data_plp_id = (u16)c->stream_id; + ret = cxd2880_integ_dvbt2_tune(&priv->tnrdmd, + &priv->dvbt2_tune_param); + } else { + dev_err(&priv->spi->dev, "%s: invalid system\n", __func__); + mutex_unlock(priv->spi_mutex); + return -EINVAL; + } + mutex_unlock(priv->spi_mutex); + dev_info(&priv->spi->dev, "%s: tune result %d\n", __func__, ret); + + return return_tbl[ret]; +} + +static int cxd2880_read_status(struct dvb_frontend *fe, + enum fe_status *status) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + u8 sync = 0; + u8 lock = 0; + u8 unlock = 0; + struct cxd2880_priv *priv = NULL; + struct dtv_frontend_properties *c = NULL; + + if ((!fe) || (!status)) { + pr_err("%s: invalid arg\n", __func__); + return -EINVAL; + } + + priv = (struct cxd2880_priv *)fe->demodulator_priv; + c = &fe->dtv_property_cache; + *status = 0; + + if (priv->tnrdmd.state == CXD2880_TNRDMD_STATE_ACTIVE) { + mutex_lock(priv->spi_mutex); + if (c->delivery_system == SYS_DVBT) { + ret = cxd2880_tnrdmd_dvbt_mon_sync_stat( + &priv->tnrdmd, + &sync, + &lock, + &unlock); + } else if (c->delivery_system == SYS_DVBT2) { + ret = cxd2880_tnrdmd_dvbt2_mon_sync_stat( + &priv->tnrdmd, + &sync, + &lock, + &unlock); + } else { + dev_err(&priv->spi->dev, + "%s: invlaid system", __func__); + mutex_unlock(priv->spi_mutex); + return -EINVAL; + } + + mutex_unlock(priv->spi_mutex); + if (ret != CXD2880_RESULT_OK) { + dev_err(&priv->spi->dev, "%s: failed. sys = %d\n", + __func__, priv->tnrdmd.sys); + return return_tbl[ret]; + } + + if (sync == 6) { + *status = FE_HAS_SIGNAL | + FE_HAS_CARRIER; + } + if (lock) + *status |= FE_HAS_VITERBI | + FE_HAS_SYNC | + FE_HAS_LOCK; + } + + dev_dbg(&priv->spi->dev, "%s: status %d result %d\n", __func__, + *status, ret); + + return return_tbl[CXD2880_RESULT_OK]; +} + +static int cxd2880_tune(struct dvb_frontend *fe, + bool retune, + unsigned int mode_flags, + unsigned int *delay, + enum fe_status *status) +{ + int ret = 0; + + if ((!fe) || (!delay) || (!status)) { + pr_err("%s: invalid arg.", __func__); + return -EINVAL; + } + + if (retune) { + ret = cxd2880_set_frontend(fe); + if (ret) { + pr_err("%s: cxd2880_set_frontend failed %d\n", + __func__, ret); + return ret; + } + } + + *delay = HZ / 5; + + return cxd2880_read_status(fe, status); +} + +static int cxd2880_get_frontend_t(struct dvb_frontend *fe, + struct dtv_frontend_properties *c) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + int result = 0; + struct cxd2880_priv *priv = NULL; + enum cxd2880_dvbt_mode mode = CXD2880_DVBT_MODE_2K; + enum cxd2880_dvbt_guard guard = CXD2880_DVBT_GUARD_1_32; + struct cxd2880_dvbt_tpsinfo tps; + enum cxd2880_tnrdmd_spectrum_sense sense; + u16 snr = 0; + int strength = 0; + u32 pre_bit_err = 0, pre_bit_count = 0; + u32 post_bit_err = 0, post_bit_count = 0; + u32 block_err = 0, block_count = 0; + + if ((!fe) || (!c)) { + pr_err("%s: invalid arg\n", __func__); + return -EINVAL; + } + + priv = (struct cxd2880_priv *)fe->demodulator_priv; + + mutex_lock(priv->spi_mutex); + ret = cxd2880_tnrdmd_dvbt_mon_mode_guard(&priv->tnrdmd, + &mode, &guard); + mutex_unlock(priv->spi_mutex); + if (ret == CXD2880_RESULT_OK) { + switch (mode) { + case CXD2880_DVBT_MODE_2K: + c->transmission_mode = TRANSMISSION_MODE_2K; + break; + case CXD2880_DVBT_MODE_8K: + c->transmission_mode = TRANSMISSION_MODE_8K; + break; + default: + c->transmission_mode = TRANSMISSION_MODE_2K; + dev_err(&priv->spi->dev, "%s: get invalid mode %d\n", + __func__, mode); + break; + } + switch (guard) { + case CXD2880_DVBT_GUARD_1_32: + c->guard_interval = GUARD_INTERVAL_1_32; + break; + case CXD2880_DVBT_GUARD_1_16: + c->guard_interval = GUARD_INTERVAL_1_16; + break; + case CXD2880_DVBT_GUARD_1_8: + c->guard_interval = GUARD_INTERVAL_1_8; + break; + case CXD2880_DVBT_GUARD_1_4: + c->guard_interval = GUARD_INTERVAL_1_4; + break; + default: + c->guard_interval = GUARD_INTERVAL_1_32; + dev_err(&priv->spi->dev, "%s: get invalid guard %d\n", + __func__, guard); + break; + } + } else { + c->transmission_mode = TRANSMISSION_MODE_2K; + c->guard_interval = GUARD_INTERVAL_1_32; + dev_dbg(&priv->spi->dev, + "%s: ModeGuard err %d\n", __func__, ret); + } + + mutex_lock(priv->spi_mutex); + ret = cxd2880_tnrdmd_dvbt_mon_tps_info(&priv->tnrdmd, &tps); + mutex_unlock(priv->spi_mutex); + if (ret == CXD2880_RESULT_OK) { + switch (tps.hierarchy) { + case CXD2880_DVBT_HIERARCHY_NON: + c->hierarchy = HIERARCHY_NONE; + break; + case CXD2880_DVBT_HIERARCHY_1: + c->hierarchy = HIERARCHY_1; + break; + case CXD2880_DVBT_HIERARCHY_2: + c->hierarchy = HIERARCHY_2; + break; + case CXD2880_DVBT_HIERARCHY_4: + c->hierarchy = HIERARCHY_4; + break; + default: + c->hierarchy = HIERARCHY_NONE; + dev_err(&priv->spi->dev, + "%s: TPSInfo hierarchy invalid %d\n", + __func__, tps.hierarchy); + break; + } + + switch (tps.rate_hp) { + case CXD2880_DVBT_CODERATE_1_2: + c->code_rate_HP = FEC_1_2; + break; + case CXD2880_DVBT_CODERATE_2_3: + c->code_rate_HP = FEC_2_3; + break; + case CXD2880_DVBT_CODERATE_3_4: + c->code_rate_HP = FEC_3_4; + break; + case CXD2880_DVBT_CODERATE_5_6: + c->code_rate_HP = FEC_5_6; + break; + case CXD2880_DVBT_CODERATE_7_8: + c->code_rate_HP = FEC_7_8; + break; + default: + c->code_rate_HP = FEC_NONE; + dev_err(&priv->spi->dev, + "%s: TPSInfo rateHP invalid %d\n", + __func__, tps.rate_hp); + break; + } + switch (tps.rate_lp) { + case CXD2880_DVBT_CODERATE_1_2: + c->code_rate_LP = FEC_1_2; + break; + case CXD2880_DVBT_CODERATE_2_3: + c->code_rate_LP = FEC_2_3; + break; + case CXD2880_DVBT_CODERATE_3_4: + c->code_rate_LP = FEC_3_4; + break; + case CXD2880_DVBT_CODERATE_5_6: + c->code_rate_LP = FEC_5_6; + break; + case CXD2880_DVBT_CODERATE_7_8: + c->code_rate_LP = FEC_7_8; + break; + default: + c->code_rate_LP = FEC_NONE; + dev_err(&priv->spi->dev, + "%s: TPSInfo rateLP invalid %d\n", + __func__, tps.rate_lp); + break; + } + switch (tps.constellation) { + case CXD2880_DVBT_CONSTELLATION_QPSK: + c->modulation = QPSK; + break; + case CXD2880_DVBT_CONSTELLATION_16QAM: + c->modulation = QAM_16; + break; + case CXD2880_DVBT_CONSTELLATION_64QAM: + c->modulation = QAM_64; + break; + default: + c->modulation = QPSK; + dev_err(&priv->spi->dev, + "%s: TPSInfo constellation invalid %d\n", + __func__, tps.constellation); + break; + } + } else { + c->hierarchy = HIERARCHY_NONE; + c->code_rate_HP = FEC_NONE; + c->code_rate_LP = FEC_NONE; + c->modulation = QPSK; + dev_dbg(&priv->spi->dev, + "%s: TPS info err %d\n", __func__, ret); + } + + mutex_lock(priv->spi_mutex); + ret = cxd2880_tnrdmd_dvbt_mon_spectrum_sense(&priv->tnrdmd, &sense); + mutex_unlock(priv->spi_mutex); + if (ret == CXD2880_RESULT_OK) { + switch (sense) { + case CXD2880_TNRDMD_SPECTRUM_NORMAL: + c->inversion = INVERSION_OFF; + break; + case CXD2880_TNRDMD_SPECTRUM_INV: + c->inversion = INVERSION_ON; + break; + default: + c->inversion = INVERSION_OFF; + dev_err(&priv->spi->dev, + "%s: spectrum sense invalid %d\n", + __func__, sense); + break; + } + } else { + c->inversion = INVERSION_OFF; + dev_dbg(&priv->spi->dev, + "%s: spectrum_sense %d\n", __func__, ret); + } + + mutex_lock(priv->spi_mutex); + ret = cxd2880_tnrdmd_mon_rf_lvl(&priv->tnrdmd, &strength); + mutex_unlock(priv->spi_mutex); + if (ret == CXD2880_RESULT_OK) { + c->strength.len = 1; + c->strength.stat[0].scale = FE_SCALE_DECIBEL; + c->strength.stat[0].svalue = strength; + } else { + c->strength.len = 1; + c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + dev_dbg(&priv->spi->dev, "%s: mon_rf_lvl %d\n", + __func__, result); + } + + result = cxd2880_read_snr(fe, &snr); + if (!result) { + c->cnr.len = 1; + c->cnr.stat[0].scale = FE_SCALE_DECIBEL; + c->cnr.stat[0].svalue = snr; + } else { + c->cnr.len = 1; + c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + dev_dbg(&priv->spi->dev, "%s: read_snr %d\n", __func__, result); + } + + mutex_lock(priv->spi_mutex); + ret = cxd2880_pre_bit_err_t(&priv->tnrdmd, &pre_bit_err, + &pre_bit_count); + mutex_unlock(priv->spi_mutex); + if (ret == CXD2880_RESULT_OK) { + c->pre_bit_error.len = 1; + c->pre_bit_error.stat[0].scale = FE_SCALE_COUNTER; + c->pre_bit_error.stat[0].uvalue = pre_bit_err; + c->pre_bit_count.len = 1; + c->pre_bit_count.stat[0].scale = FE_SCALE_COUNTER; + c->pre_bit_count.stat[0].uvalue = pre_bit_count; + } else { + c->pre_bit_error.len = 1; + c->pre_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + c->pre_bit_count.len = 1; + c->pre_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + dev_dbg(&priv->spi->dev, + "%s: pre_bit_error_t failed %d\n", + __func__, ret); + } + + mutex_lock(priv->spi_mutex); + ret = cxd2880_post_bit_err_t(&priv->tnrdmd, + &post_bit_err, &post_bit_count); + mutex_unlock(priv->spi_mutex); + if (ret == CXD2880_RESULT_OK) { + c->post_bit_error.len = 1; + c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER; + c->post_bit_error.stat[0].uvalue = post_bit_err; + c->post_bit_count.len = 1; + c->post_bit_count.stat[0].scale = FE_SCALE_COUNTER; + c->post_bit_count.stat[0].uvalue = post_bit_count; + } else { + c->post_bit_error.len = 1; + c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + c->post_bit_count.len = 1; + c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + dev_dbg(&priv->spi->dev, + "%s: post_bit_err_t %d\n", __func__, ret); + } + + mutex_lock(priv->spi_mutex); + ret = cxd2880_read_block_err_t(&priv->tnrdmd, + &block_err, &block_count); + mutex_unlock(priv->spi_mutex); + if (ret == CXD2880_RESULT_OK) { + c->block_error.len = 1; + c->block_error.stat[0].scale = FE_SCALE_COUNTER; + c->block_error.stat[0].uvalue = block_err; + c->block_count.len = 1; + c->block_count.stat[0].scale = FE_SCALE_COUNTER; + c->block_count.stat[0].uvalue = block_count; + } else { + c->block_error.len = 1; + c->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + c->block_count.len = 1; + c->block_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + dev_dbg(&priv->spi->dev, + "%s: read_block_err_t %d\n", __func__, ret); + } + + return 0; +} + +static int cxd2880_get_frontend_t2(struct dvb_frontend *fe, + struct dtv_frontend_properties *c) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + int result = 0; + struct cxd2880_priv *priv = NULL; + struct cxd2880_dvbt2_l1pre l1pre; + enum cxd2880_dvbt2_plp_code_rate coderate; + enum cxd2880_dvbt2_plp_constell qam; + enum cxd2880_tnrdmd_spectrum_sense sense; + u16 snr = 0; + int strength = 0; + u32 pre_bit_err = 0, pre_bit_count = 0; + u32 post_bit_err = 0, post_bit_count = 0; + u32 block_err = 0, block_count = 0; + + if ((!fe) || (!c)) { + pr_err("%s: invalid arg.\n", __func__); + return -EINVAL; + } + + priv = (struct cxd2880_priv *)fe->demodulator_priv; + + mutex_lock(priv->spi_mutex); + ret = cxd2880_tnrdmd_dvbt2_mon_l1_pre(&priv->tnrdmd, &l1pre); + mutex_unlock(priv->spi_mutex); + if (ret == CXD2880_RESULT_OK) { + switch (l1pre.fft_mode) { + case CXD2880_DVBT2_M2K: + c->transmission_mode = TRANSMISSION_MODE_2K; + break; + case CXD2880_DVBT2_M8K: + c->transmission_mode = TRANSMISSION_MODE_8K; + break; + case CXD2880_DVBT2_M4K: + c->transmission_mode = TRANSMISSION_MODE_4K; + break; + case CXD2880_DVBT2_M1K: + c->transmission_mode = TRANSMISSION_MODE_1K; + break; + case CXD2880_DVBT2_M16K: + c->transmission_mode = TRANSMISSION_MODE_16K; + break; + case CXD2880_DVBT2_M32K: + c->transmission_mode = TRANSMISSION_MODE_32K; + break; + default: + c->transmission_mode = TRANSMISSION_MODE_2K; + dev_err(&priv->spi->dev, + "%s: L1Pre fft_mode invalid %d\n", + __func__, l1pre.fft_mode); + break; + } + switch (l1pre.gi) { + case CXD2880_DVBT2_G1_32: + c->guard_interval = GUARD_INTERVAL_1_32; + break; + case CXD2880_DVBT2_G1_16: + c->guard_interval = GUARD_INTERVAL_1_16; + break; + case CXD2880_DVBT2_G1_8: + c->guard_interval = GUARD_INTERVAL_1_8; + break; + case CXD2880_DVBT2_G1_4: + c->guard_interval = GUARD_INTERVAL_1_4; + break; + case CXD2880_DVBT2_G1_128: + c->guard_interval = GUARD_INTERVAL_1_128; + break; + case CXD2880_DVBT2_G19_128: + c->guard_interval = GUARD_INTERVAL_19_128; + break; + case CXD2880_DVBT2_G19_256: + c->guard_interval = GUARD_INTERVAL_19_256; + break; + default: + c->guard_interval = GUARD_INTERVAL_1_32; + dev_err(&priv->spi->dev, + "%s: L1Pre gi invalid %d\n", + __func__, l1pre.gi); + break; + } + } else { + c->transmission_mode = TRANSMISSION_MODE_2K; + c->guard_interval = GUARD_INTERVAL_1_32; + dev_dbg(&priv->spi->dev, + "%s: L1Pre err %d\n", __func__, ret); + } + + mutex_lock(priv->spi_mutex); + ret = cxd2880_tnrdmd_dvbt2_mon_code_rate(&priv->tnrdmd, + CXD2880_DVBT2_PLP_DATA, + &coderate); + mutex_unlock(priv->spi_mutex); + if (ret == CXD2880_RESULT_OK) { + switch (coderate) { + case CXD2880_DVBT2_R1_2: + c->fec_inner = FEC_1_2; + break; + case CXD2880_DVBT2_R3_5: + c->fec_inner = FEC_3_5; + break; + case CXD2880_DVBT2_R2_3: + c->fec_inner = FEC_2_3; + break; + case CXD2880_DVBT2_R3_4: + c->fec_inner = FEC_3_4; + break; + case CXD2880_DVBT2_R4_5: + c->fec_inner = FEC_4_5; + break; + case CXD2880_DVBT2_R5_6: + c->fec_inner = FEC_5_6; + break; + default: + c->fec_inner = FEC_NONE; + dev_err(&priv->spi->dev, + "%s: CodeRate invalid %d\n", + __func__, coderate); + break; + } + } else { + c->fec_inner = FEC_NONE; + dev_dbg(&priv->spi->dev, "%s: CodeRate %d\n", __func__, ret); + } + + mutex_lock(priv->spi_mutex); + ret = cxd2880_tnrdmd_dvbt2_mon_qam(&priv->tnrdmd, + CXD2880_DVBT2_PLP_DATA, + &qam); + mutex_unlock(priv->spi_mutex); + if (ret == CXD2880_RESULT_OK) { + switch (qam) { + case CXD2880_DVBT2_QPSK: + c->modulation = QPSK; + break; + case CXD2880_DVBT2_QAM16: + c->modulation = QAM_16; + break; + case CXD2880_DVBT2_QAM64: + c->modulation = QAM_64; + break; + case CXD2880_DVBT2_QAM256: + c->modulation = QAM_256; + break; + default: + c->modulation = QPSK; + dev_err(&priv->spi->dev, + "%s: QAM invalid %d\n", + __func__, qam); + break; + } + } else { + c->modulation = QPSK; + dev_dbg(&priv->spi->dev, "%s: QAM %d\n", __func__, ret); + } + + mutex_lock(priv->spi_mutex); + ret = cxd2880_tnrdmd_dvbt2_mon_spectrum_sense(&priv->tnrdmd, &sense); + mutex_unlock(priv->spi_mutex); + if (ret == CXD2880_RESULT_OK) { + switch (sense) { + case CXD2880_TNRDMD_SPECTRUM_NORMAL: + c->inversion = INVERSION_OFF; + break; + case CXD2880_TNRDMD_SPECTRUM_INV: + c->inversion = INVERSION_ON; + break; + default: + c->inversion = INVERSION_OFF; + dev_err(&priv->spi->dev, + "%s: spectrum sense invalid %d\n", + __func__, sense); + break; + } + } else { + c->inversion = INVERSION_OFF; + dev_dbg(&priv->spi->dev, + "%s: SpectrumSense %d\n", __func__, ret); + } + + mutex_lock(priv->spi_mutex); + ret = cxd2880_tnrdmd_mon_rf_lvl(&priv->tnrdmd, &strength); + mutex_unlock(priv->spi_mutex); + if (ret == CXD2880_RESULT_OK) { + c->strength.len = 1; + c->strength.stat[0].scale = FE_SCALE_DECIBEL; + c->strength.stat[0].svalue = strength; + } else { + c->strength.len = 1; + c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + dev_dbg(&priv->spi->dev, + "%s: mon_rf_lvl %d\n", __func__, ret); + } + + result = cxd2880_read_snr(fe, &snr); + if (!result) { + c->cnr.len = 1; + c->cnr.stat[0].scale = FE_SCALE_DECIBEL; + c->cnr.stat[0].svalue = snr; + } else { + c->cnr.len = 1; + c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + dev_dbg(&priv->spi->dev, "%s: read_snr %d\n", __func__, result); + } + + mutex_lock(priv->spi_mutex); + ret = cxd2880_pre_bit_err_t2(&priv->tnrdmd, + &pre_bit_err, + &pre_bit_count); + mutex_unlock(priv->spi_mutex); + if (ret == CXD2880_RESULT_OK) { + c->pre_bit_error.len = 1; + c->pre_bit_error.stat[0].scale = FE_SCALE_COUNTER; + c->pre_bit_error.stat[0].uvalue = pre_bit_err; + c->pre_bit_count.len = 1; + c->pre_bit_count.stat[0].scale = FE_SCALE_COUNTER; + c->pre_bit_count.stat[0].uvalue = pre_bit_count; + } else { + c->pre_bit_error.len = 1; + c->pre_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + c->pre_bit_count.len = 1; + c->pre_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + dev_dbg(&priv->spi->dev, + "%s: read_bit_err_t2 %d\n", __func__, ret); + } + + mutex_lock(priv->spi_mutex); + ret = cxd2880_post_bit_err_t2(&priv->tnrdmd, + &post_bit_err, &post_bit_count); + mutex_unlock(priv->spi_mutex); + if (ret == CXD2880_RESULT_OK) { + c->post_bit_error.len = 1; + c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER; + c->post_bit_error.stat[0].uvalue = post_bit_err; + c->post_bit_count.len = 1; + c->post_bit_count.stat[0].scale = FE_SCALE_COUNTER; + c->post_bit_count.stat[0].uvalue = post_bit_count; + } else { + c->post_bit_error.len = 1; + c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + c->post_bit_count.len = 1; + c->post_bit_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + dev_dbg(&priv->spi->dev, + "%s: post_bit_err_t2 %d\n", __func__, ret); + } + + mutex_lock(priv->spi_mutex); + ret = cxd2880_read_block_err_t2(&priv->tnrdmd, + &block_err, &block_count); + mutex_unlock(priv->spi_mutex); + if (ret == CXD2880_RESULT_OK) { + c->block_error.len = 1; + c->block_error.stat[0].scale = FE_SCALE_COUNTER; + c->block_error.stat[0].uvalue = block_err; + c->block_count.len = 1; + c->block_count.stat[0].scale = FE_SCALE_COUNTER; + c->block_count.stat[0].uvalue = block_count; + } else { + c->block_error.len = 1; + c->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + c->block_count.len = 1; + c->block_count.stat[0].scale = FE_SCALE_NOT_AVAILABLE; + dev_dbg(&priv->spi->dev, + "%s: read_block_err_t2 %d\n", __func__, ret); + } + + return 0; +} + +static int cxd2880_get_frontend(struct dvb_frontend *fe, + struct dtv_frontend_properties *props) +{ + struct cxd2880_priv *priv = NULL; + int result = 0; + + if ((!fe) || (!props)) { + pr_err("%s: invalid arg.", __func__); + return -EINVAL; + } + + priv = (struct cxd2880_priv *)fe->demodulator_priv; + + dev_dbg(&priv->spi->dev, "%s: system=%d\n", __func__, + fe->dtv_property_cache.delivery_system); + switch (fe->dtv_property_cache.delivery_system) { + case SYS_DVBT: + result = cxd2880_get_frontend_t(fe, props); + break; + case SYS_DVBT2: + result = cxd2880_get_frontend_t2(fe, props); + break; + default: + result = -EINVAL; + break; + } + + return result; +} + +static enum dvbfe_algo cxd2880_get_frontend_algo(struct dvb_frontend *fe) +{ + return DVBFE_ALGO_HW; +} + +static struct dvb_frontend_ops cxd2880_dvbt_t2_ops; + +struct dvb_frontend *cxd2880_attach(struct dvb_frontend *fe, + struct cxd2880_config *cfg) +{ + enum cxd2880_ret ret = CXD2880_RESULT_OK; + enum cxd2880_tnrdmd_chip_id chipid = + CXD2880_TNRDMD_CHIP_ID_UNKNOWN; + static struct cxd2880_priv *priv; + u8 data = 0; + + if (!fe) { + pr_err("%s: invalid arg.\n", __func__); + return NULL; + } + + priv = kzalloc(sizeof(struct cxd2880_priv), GFP_KERNEL); + if (!priv) + return NULL; + + priv->spi = cfg->spi; + priv->spi_mutex = cfg->spi_mutex; + priv->spi_device.spi = cfg->spi; + + memcpy(&fe->ops, &cxd2880_dvbt_t2_ops, + sizeof(struct dvb_frontend_ops)); + + ret = cxd2880_spi_device_initialize(&priv->spi_device, + CXD2880_SPI_MODE_0, + 55000000); + if (ret != CXD2880_RESULT_OK) { + dev_err(&priv->spi->dev, + "%s: spi_device_initialize failed. %d\n", + __func__, ret); + kfree(priv); + return NULL; + } + + ret = cxd2880_spi_device_create_spi(&priv->cxd2880_spi, + &priv->spi_device); + if (ret != CXD2880_RESULT_OK) { + dev_err(&priv->spi->dev, + "%s: spi_device_create_spi failed. %d\n", + __func__, ret); + kfree(priv); + return NULL; + } + + ret = cxd2880_io_spi_create(&priv->regio, &priv->cxd2880_spi, 0); + if (ret != CXD2880_RESULT_OK) { + dev_err(&priv->spi->dev, + "%s: io_spi_create failed. %d\n", __func__, ret); + kfree(priv); + return NULL; + } + if (priv->regio.write_reg(&priv->regio, CXD2880_IO_TGT_SYS, 0x00, 0x00) + != CXD2880_RESULT_OK) { + dev_err(&priv->spi->dev, + "%s: set bank to 0x00 failed.\n", __func__); + kfree(priv); + return NULL; + } + if (priv->regio.read_regs(&priv->regio, + CXD2880_IO_TGT_SYS, 0xFD, &data, 1) + != CXD2880_RESULT_OK) { + dev_err(&priv->spi->dev, + "%s: read chip id failed.\n", __func__); + kfree(priv); + return NULL; + } + + chipid = (enum cxd2880_tnrdmd_chip_id)data; + if ((chipid != CXD2880_TNRDMD_CHIP_ID_CXD2880_ES1_0X) && + (chipid != CXD2880_TNRDMD_CHIP_ID_CXD2880_ES1_11)) { + dev_err(&priv->spi->dev, + "%s: chip id invalid.\n", __func__); + kfree(priv); + return NULL; + } + + fe->demodulator_priv = priv; + dev_info(&priv->spi->dev, + "CXD2880 driver version: Ver %s\n", + CXD2880_TNRDMD_DRIVER_VERSION); + + return fe; +} +EXPORT_SYMBOL(cxd2880_attach); + +static struct dvb_frontend_ops cxd2880_dvbt_t2_ops = { + .info = { + .name = "Sony CXD2880", + .frequency_min = 174000000, + .frequency_max = 862000000, + .frequency_stepsize = 1000, + .caps = FE_CAN_INVERSION_AUTO | + FE_CAN_FEC_1_2 | + FE_CAN_FEC_2_3 | + FE_CAN_FEC_3_4 | + FE_CAN_FEC_4_5 | + FE_CAN_FEC_5_6 | + FE_CAN_FEC_7_8 | + FE_CAN_FEC_AUTO | + FE_CAN_QPSK | + FE_CAN_QAM_16 | + FE_CAN_QAM_32 | + FE_CAN_QAM_64 | + FE_CAN_QAM_128 | + FE_CAN_QAM_256 | + FE_CAN_QAM_AUTO | + FE_CAN_TRANSMISSION_MODE_AUTO | + FE_CAN_GUARD_INTERVAL_AUTO | + FE_CAN_2G_MODULATION | + FE_CAN_RECOVER | + FE_CAN_MUTE_TS, + }, + .delsys = { SYS_DVBT, SYS_DVBT2 }, + + .release = cxd2880_release, + .init = cxd2880_init, + .sleep = cxd2880_sleep, + .tune = cxd2880_tune, + .set_frontend = cxd2880_set_frontend, + .get_frontend = cxd2880_get_frontend, + .read_status = cxd2880_read_status, + .read_ber = cxd2880_read_ber, + .read_signal_strength = cxd2880_read_signal_strength, + .read_snr = cxd2880_read_snr, + .read_ucblocks = cxd2880_read_ucblocks, + .get_frontend_algo = cxd2880_get_frontend_algo, +}; + +MODULE_DESCRIPTION( +"Sony CXD2880 DVB-T2/T tuner + demodulator drvier"); +MODULE_AUTHOR("Sony Semiconductor Solutions Corporation"); +MODULE_LICENSE("GPL v2"); -- 1.7.9.5
