Antti,
I'm understanding that you're reviewing this patch and will apply it on your
tree when ready. I'm updating patchwork.kernel.org to reflect my understanding.
Cheers,
Mauro
On Mon, 19 Jan 2009 19:35:42 +0100
Jochen Friedrich <jochen@xxxxxxxx> wrote:
> Signed-off-by: Jochen Friedrich <jochen@xxxxxxxx>
> ---
> drivers/media/common/tuners/Kconfig | 8 +
> drivers/media/common/tuners/Makefile | 1 +
> drivers/media/common/tuners/mc44s803.c | 371 +++++++++++++++++++++++++++
> drivers/media/common/tuners/mc44s803.h | 46 ++++
> drivers/media/common/tuners/mc44s803_priv.h | 208 +++++++++++++++
> 5 files changed, 634 insertions(+), 0 deletions(-)
> create mode 100644 drivers/media/common/tuners/mc44s803.c
> create mode 100644 drivers/media/common/tuners/mc44s803.h
> create mode 100644 drivers/media/common/tuners/mc44s803_priv.h
>
> diff --git a/drivers/media/common/tuners/Kconfig b/drivers/media/common/tuners/Kconfig
> index 6f92bea..7969b69 100644
> --- a/drivers/media/common/tuners/Kconfig
> +++ b/drivers/media/common/tuners/Kconfig
> @@ -29,6 +29,7 @@ config MEDIA_TUNER
> select MEDIA_TUNER_TEA5767 if !MEDIA_TUNER_CUSTOMIZE
> select MEDIA_TUNER_SIMPLE if !MEDIA_TUNER_CUSTOMIZE
> select MEDIA_TUNER_TDA9887 if !MEDIA_TUNER_CUSTOMIZE
> + select MEDIA_TUNER_MC44S803 if !MEDIA_TUNER_CUSTOMIZE
>
> menuconfig MEDIA_TUNER_CUSTOMIZE
> bool "Customize analog and hybrid tuner modules to build"
> @@ -164,4 +165,11 @@ config MEDIA_TUNER_MXL5007T
> help
> A driver for the silicon tuner MxL5007T from MaxLinear.
>
> +config MEDIA_TUNER_MC44S803
> + tristate "Freescale MC44S803 Low Power CMOS Broadband tuners"
> + depends on VIDEO_MEDIA && I2C
> + default m if DVB_FE_CUSTOMISE
> + help
> + Say Y here to support the Freescale MC44S803 based tuners
> +
> endif # MEDIA_TUNER_CUSTOMIZE
> diff --git a/drivers/media/common/tuners/Makefile b/drivers/media/common/tuners/Makefile
> index 4dfbe5b..4132b2b 100644
> --- a/drivers/media/common/tuners/Makefile
> +++ b/drivers/media/common/tuners/Makefile
> @@ -22,6 +22,7 @@ obj-$(CONFIG_MEDIA_TUNER_QT1010) += qt1010.o
> obj-$(CONFIG_MEDIA_TUNER_MT2131) += mt2131.o
> obj-$(CONFIG_MEDIA_TUNER_MXL5005S) += mxl5005s.o
> obj-$(CONFIG_MEDIA_TUNER_MXL5007T) += mxl5007t.o
> +obj-$(CONFIG_MEDIA_TUNER_MC44S803) += mc44s803.o
>
> EXTRA_CFLAGS += -Idrivers/media/dvb/dvb-core
> EXTRA_CFLAGS += -Idrivers/media/dvb/frontends
> diff --git a/drivers/media/common/tuners/mc44s803.c b/drivers/media/common/tuners/mc44s803.c
> new file mode 100644
> index 0000000..20c4485
> --- /dev/null
> +++ b/drivers/media/common/tuners/mc44s803.c
> @@ -0,0 +1,371 @@
> +/*
> + * Driver for Freescale MC44S803 Low Power CMOS Broadband Tuner
> + *
> + * Copyright (c) 2009 Jochen Friedrich <jochen@xxxxxxxx>
> + *
> + * 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; either version 2 of the License, or
> + * (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + *
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.=
> + */
> +
> +#include <linux/module.h>
> +#include <linux/delay.h>
> +#include <linux/dvb/frontend.h>
> +#include <linux/i2c.h>
> +
> +#include "dvb_frontend.h"
> +
> +#include "mc44s803.h"
> +#include "mc44s803_priv.h"
> +
> +#define mc_printk(level, format, arg...) \
> + printk(level "mc44s803: " format , ## arg)
> +
> +/* Writes a single register */
> +static int mc44s803_writereg(struct mc44s803_priv *priv, u32 val)
> +{
> + u8 buf[3];
> + struct i2c_msg msg = {
> + .addr = priv->cfg->i2c_address, .flags = 0, .buf = buf, .len = 3
> + };
> +
> + buf[0] = (val & 0xff0000) >> 16;
> + buf[1] = (val & 0xff00) >> 8;
> + buf[2] = (val & 0xff);
> +
> + if (i2c_transfer(priv->i2c, &msg, 1) != 1) {
> + mc_printk(KERN_WARNING, "I2C write failed\n");
> + return -EREMOTEIO;
> + }
> + return 0;
> +}
> +
> +/* Reads a single register */
> +static int mc44s803_readreg(struct mc44s803_priv *priv, u8 reg, u32 *val)
> +{
> + u32 wval;
> + u8 buf[3];
> + int ret;
> + struct i2c_msg msg[] = {
> + { .addr = priv->cfg->i2c_address, .flags = I2C_M_RD,
> + .buf = buf, .len = 3 },
> + };
> +
> + wval = MC44S803_REG_SM(MC44S803_REG_DATAREG, MC44S803_ADDR) |
> + MC44S803_REG_SM(reg, MC44S803_D);
> +
> + ret = mc44s803_writereg(priv, wval);
> + if (ret)
> + return ret;
> +
> + if (i2c_transfer(priv->i2c, msg, 1) != 1) {
> + mc_printk(KERN_WARNING, "I2C read failed\n");
> + return -EREMOTEIO;
> + }
> +
> + *val = (buf[0] << 16) | (buf[1] << 8) | buf[2];
> +
> + return 0;
> +}
> +
> +static int mc44s803_release(struct dvb_frontend *fe)
> +{
> + struct mc44s803_priv *priv = fe->tuner_priv;
> +
> + fe->tuner_priv = NULL;
> + kfree(priv);
> +
> + return 0;
> +}
> +
> +static int mc44s803_init(struct dvb_frontend *fe)
> +{
> + struct mc44s803_priv *priv = fe->tuner_priv;
> + u32 val;
> + int err;
> +
> + if (fe->ops.i2c_gate_ctrl)
> + fe->ops.i2c_gate_ctrl(fe, 1);
> +
> +/* Reset chip */
> + val = MC44S803_REG_SM(MC44S803_REG_RESET, MC44S803_ADDR) |
> + MC44S803_REG_SM(1, MC44S803_RS);
> +
> + err = mc44s803_writereg(priv, val);
> + if (err)
> + goto exit;
> +
> + val = MC44S803_REG_SM(MC44S803_REG_RESET, MC44S803_ADDR);
> +
> + err = mc44s803_writereg(priv, val);
> + if (err)
> + goto exit;
> +
> +/* Power Up and Start Osc */
> +
> + val = MC44S803_REG_SM(MC44S803_REG_REFOSC, MC44S803_ADDR) |
> + MC44S803_REG_SM(0xC0, MC44S803_REFOSC) |
> + MC44S803_REG_SM(1, MC44S803_OSCSEL);
> +
> + err = mc44s803_writereg(priv, val);
> + if (err)
> + goto exit;
> +
> + val = MC44S803_REG_SM(MC44S803_REG_POWER, MC44S803_ADDR) |
> + MC44S803_REG_SM(0x200, MC44S803_POWER);
> +
> + err = mc44s803_writereg(priv, val);
> + if (err)
> + goto exit;
> +
> + msleep(10);
> +
> + val = MC44S803_REG_SM(MC44S803_REG_REFOSC, MC44S803_ADDR) |
> + MC44S803_REG_SM(0x40, MC44S803_REFOSC) |
> + MC44S803_REG_SM(1, MC44S803_OSCSEL);
> +
> + err = mc44s803_writereg(priv, val);
> + if (err)
> + goto exit;
> +
> + msleep(20);
> +
> +/* Setup Mixer */
> +
> + val = MC44S803_REG_SM(MC44S803_REG_MIXER, MC44S803_ADDR) |
> + MC44S803_REG_SM(1, MC44S803_TRI_STATE) |
> + MC44S803_REG_SM(0x7F, MC44S803_MIXER_RES);
> +
> + err = mc44s803_writereg(priv, val);
> + if (err)
> + goto exit;
> +
> +/* Setup Cirquit Adjust */
> +
> + val = MC44S803_REG_SM(MC44S803_REG_CIRCADJ, MC44S803_ADDR) |
> + MC44S803_REG_SM(1, MC44S803_G1) |
> + MC44S803_REG_SM(1, MC44S803_G3) |
> + MC44S803_REG_SM(0x3, MC44S803_CIRCADJ_RES) |
> + MC44S803_REG_SM(1, MC44S803_G6) |
> + MC44S803_REG_SM(priv->cfg->dig_out, MC44S803_S1) |
> + MC44S803_REG_SM(0x3, MC44S803_LP) |
> + MC44S803_REG_SM(1, MC44S803_CLRF) |
> + MC44S803_REG_SM(1, MC44S803_CLIF);
> +
> + err = mc44s803_writereg(priv, val);
> + if (err)
> + goto exit;
> +
> + val = MC44S803_REG_SM(MC44S803_REG_CIRCADJ, MC44S803_ADDR) |
> + MC44S803_REG_SM(1, MC44S803_G1) |
> + MC44S803_REG_SM(1, MC44S803_G3) |
> + MC44S803_REG_SM(0x3, MC44S803_CIRCADJ_RES) |
> + MC44S803_REG_SM(1, MC44S803_G6) |
> + MC44S803_REG_SM(priv->cfg->dig_out, MC44S803_S1) |
> + MC44S803_REG_SM(0x3, MC44S803_LP);
> +
> + err = mc44s803_writereg(priv, val);
> + if (err)
> + goto exit;
> +
> +/* Setup Digtune */
> +
> + val = MC44S803_REG_SM(MC44S803_REG_DIGTUNE, MC44S803_ADDR) |
> + MC44S803_REG_SM(3, MC44S803_XOD);
> +
> + err = mc44s803_writereg(priv, val);
> + if (err)
> + goto exit;
> +
> +/* Setup AGC */
> +
> + val = MC44S803_REG_SM(MC44S803_REG_LNAAGC, MC44S803_ADDR) |
> + MC44S803_REG_SM(1, MC44S803_AT1) |
> + MC44S803_REG_SM(1, MC44S803_AT2) |
> + MC44S803_REG_SM(1, MC44S803_AGC_AN_DIG) |
> + MC44S803_REG_SM(1, MC44S803_AGC_READ_EN) |
> + MC44S803_REG_SM(1, MC44S803_LNA0);
> +
> + err = mc44s803_writereg(priv, val);
> + if (err)
> + goto exit;
> +
> + if (fe->ops.i2c_gate_ctrl)
> + fe->ops.i2c_gate_ctrl(fe, 0);
> + return 0;
> +
> +exit:
> + if (fe->ops.i2c_gate_ctrl)
> + fe->ops.i2c_gate_ctrl(fe, 0);
> +
> + mc_printk(KERN_WARNING, "I/O Error\n");
> + return err;
> +}
> +
> +static int mc44s803_set_params(struct dvb_frontend *fe,
> + struct dvb_frontend_parameters *params)
> +{
> + struct mc44s803_priv *priv = fe->tuner_priv;
> + u32 r1, r2, n1, n2, lo1, lo2, freq, val;
> + int err;
> +
> + priv->frequency = params->frequency;
> +
> + r1 = MC44S803_OSC / 1000000;
> + r2 = MC44S803_OSC / 100000;
> +
> + n1 = (params->frequency + MC44S803_IF1 + 500000) / 1000000;
> + freq = MC44S803_OSC / r1 * n1;
> + lo1 = ((60 * n1) + (r1 / 2)) / r1;
> + freq = freq - params->frequency;
> +
> + n2 = (freq - MC44S803_IF2 + 50000) / 100000;
> + lo2 = ((60 * n2) + (r2 / 2)) / r2;
> +
> + if (fe->ops.i2c_gate_ctrl)
> + fe->ops.i2c_gate_ctrl(fe, 1);
> +
> + val = MC44S803_REG_SM(MC44S803_REG_REFDIV, MC44S803_ADDR) |
> + MC44S803_REG_SM(r1-1, MC44S803_R1) |
> + MC44S803_REG_SM(r2-1, MC44S803_R2) |
> + MC44S803_REG_SM(1, MC44S803_REFBUF_EN);
> +
> + err = mc44s803_writereg(priv, val);
> + if (err)
> + goto exit;
> +
> + val = MC44S803_REG_SM(MC44S803_REG_LO1, MC44S803_ADDR) |
> + MC44S803_REG_SM(n1-2, MC44S803_LO1);
> +
> + err = mc44s803_writereg(priv, val);
> + if (err)
> + goto exit;
> +
> + val = MC44S803_REG_SM(MC44S803_REG_LO2, MC44S803_ADDR) |
> + MC44S803_REG_SM(n2-2, MC44S803_LO2);
> +
> + err = mc44s803_writereg(priv, val);
> + if (err)
> + goto exit;
> +
> + val = MC44S803_REG_SM(MC44S803_REG_DIGTUNE, MC44S803_ADDR) |
> + MC44S803_REG_SM(1, MC44S803_DA) |
> + MC44S803_REG_SM(lo1, MC44S803_LO_REF) |
> + MC44S803_REG_SM(1, MC44S803_AT);
> +
> + err = mc44s803_writereg(priv, val);
> + if (err)
> + goto exit;
> +
> + val = MC44S803_REG_SM(MC44S803_REG_DIGTUNE, MC44S803_ADDR) |
> + MC44S803_REG_SM(2, MC44S803_DA) |
> + MC44S803_REG_SM(lo2, MC44S803_LO_REF) |
> + MC44S803_REG_SM(1, MC44S803_AT);
> +
> + err = mc44s803_writereg(priv, val);
> + if (err)
> + goto exit;
> +
> + if (fe->ops.i2c_gate_ctrl)
> + fe->ops.i2c_gate_ctrl(fe, 0);
> +
> + return 0;
> +
> +exit:
> + if (fe->ops.i2c_gate_ctrl)
> + fe->ops.i2c_gate_ctrl(fe, 0);
> +
> + mc_printk(KERN_WARNING, "I/O Error\n");
> + return err;
> +}
> +
> +static int mc44s803_get_frequency(struct dvb_frontend *fe, u32 *frequency)
> +{
> + struct mc44s803_priv *priv = fe->tuner_priv;
> + *frequency = priv->frequency;
> + return 0;
> +}
> +
> +static const struct dvb_tuner_ops mc44s803_tuner_ops = {
> + .info = {
> + .name = "Freescale MC44S803",
> + .frequency_min = 48000000,
> + .frequency_max = 1000000000,
> + .frequency_step = 100000,
> + },
> +
> + .release = mc44s803_release,
> + .init = mc44s803_init,
> + .set_params = mc44s803_set_params,
> + .get_frequency = mc44s803_get_frequency
> +};
> +
> +/* This functions tries to identify a MC44S803 tuner by reading the ID
> + register. This is hasty. */
> +struct dvb_frontend *mc44s803_attach(struct dvb_frontend *fe,
> + struct i2c_adapter *i2c, struct mc44s803_config *cfg)
> +{
> + struct mc44s803_priv *priv;
> + u32 reg;
> + u8 id;
> + int ret;
> +
> + reg = 0;
> +
> + priv = kzalloc(sizeof(struct mc44s803_priv), GFP_KERNEL);
> + if (priv == NULL)
> + return NULL;
> +
> + priv->cfg = cfg;
> + priv->i2c = i2c;
> + priv->fe = fe;
> +
> + if (fe->ops.i2c_gate_ctrl)
> + fe->ops.i2c_gate_ctrl(fe, 1); /* open i2c_gate */
> +
> + ret = mc44s803_readreg(priv, MC44S803_REG_ID, ®);
> + if (ret)
> + goto error;
> +
> + id = MC44S803_REG_MS(reg, MC44S803_ID);
> +
> + if (id != 0x14) {
> + mc_printk(KERN_ERR, "unsupported ID "
> + "(%x should be 0x14)\n", id);
> + goto error;
> + }
> +
> + mc_printk(KERN_INFO, "successfully identified (ID = %x)\n", id);
> + memcpy(&fe->ops.tuner_ops, &mc44s803_tuner_ops,
> + sizeof(struct dvb_tuner_ops));
> +
> + fe->tuner_priv = priv;
> +
> + if (fe->ops.i2c_gate_ctrl)
> + fe->ops.i2c_gate_ctrl(fe, 0); /* close i2c_gate */
> +
> + return fe;
> +
> +error:
> + if (fe->ops.i2c_gate_ctrl)
> + fe->ops.i2c_gate_ctrl(fe, 0); /* close i2c_gate */
> +
> + kfree(priv);
> + return NULL;
> +}
> +EXPORT_SYMBOL(mc44s803_attach);
> +
> +MODULE_AUTHOR("Jochen Friedrich");
> +MODULE_DESCRIPTION("Freescale MC44S803 silicon tuner driver");
> +MODULE_LICENSE("GPL");
> diff --git a/drivers/media/common/tuners/mc44s803.h b/drivers/media/common/tuners/mc44s803.h
> new file mode 100644
> index 0000000..34f3892
> --- /dev/null
> +++ b/drivers/media/common/tuners/mc44s803.h
> @@ -0,0 +1,46 @@
> +/*
> + * Driver for Freescale MC44S803 Low Power CMOS Broadband Tuner
> + *
> + * Copyright (c) 2009 Jochen Friedrich <jochen@xxxxxxxx>
> + *
> + * 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; either version 2 of the License, or
> + * (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + *
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.=
> + */
> +
> +#ifndef MC44S803_H
> +#define MC44S803_H
> +
> +struct dvb_frontend;
> +struct i2c_adapter;
> +
> +struct mc44s803_config {
> + u8 i2c_address;
> + u8 dig_out;
> +};
> +
> +#if defined(CONFIG_MEDIA_TUNER_MC44S803) || \
> + (defined(CONFIG_MEDIA_TUNER_MC44S803_MODULE) && defined(MODULE))
> +extern struct dvb_frontend *mc44s803_attach(struct dvb_frontend *fe,
> + struct i2c_adapter *i2c, struct mc44s803_config *cfg);
> +#else
> +static inline struct dvb_frontend *mc44s803_attach(struct dvb_frontend *fe,
> + struct i2c_adapter *i2c, struct mc44s803_config *cfg)
> +{
> + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
> + return NULL;
> +}
> +#endif /* CONFIG_MEDIA_TUNER_MC44S803 */
> +
> +#endif
> diff --git a/drivers/media/common/tuners/mc44s803_priv.h b/drivers/media/common/tuners/mc44s803_priv.h
> new file mode 100644
> index 0000000..14a9278
> --- /dev/null
> +++ b/drivers/media/common/tuners/mc44s803_priv.h
> @@ -0,0 +1,208 @@
> +/*
> + * Driver for Freescale MC44S803 Low Power CMOS Broadband Tuner
> + *
> + * Copyright (c) 2009 Jochen Friedrich <jochen@xxxxxxxx>
> + *
> + * 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; either version 2 of the License, or
> + * (at your option) any later version.
> + *
> + * This program is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
> + *
> + * GNU General Public License for more details.
> + *
> + * You should have received a copy of the GNU General Public License
> + * along with this program; if not, write to the Free Software
> + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.=
> + */
> +
> +#ifndef MC44S803_PRIV_H
> +#define MC44S803_PRIV_H
> +
> +/* This driver is based on the information available in the datasheet
> + http://www.freescale.com/files/rf_if/doc/data_sheet/MC44S803.pdf
> +
> + SPI or I2C Address : 0xc0-0xc6
> +
> + Reg.No | Function
> + -------------------------------------------
> + 00 | Power Down
> + 01 | Reference Oszillator
> + 02 | Reference Dividers
> + 03 | Mixer and Reference Buffer
> + 04 | Reset/Serial Out
> + 05 | LO 1
> + 06 | LO 2
> + 07 | Circuit Adjust
> + 08 | Test
> + 09 | Digital Tune
> + 0A | LNA AGC
> + 0B | Data Register Address
> + 0C | Regulator Test
> + 0D | VCO Test
> + 0E | LNA Gain/Input Power
> + 0F | ID Bits
> +
> +*/
> +
> +#define MC44S803_OSC 26000000 /* 26 MHz */
> +#define MC44S803_IF1 1086000000 /* 1086 MHz */
> +#define MC44S803_IF2 36125000 /* 36.125 MHz */
> +
> +#define MC44S803_REG_POWER 0
> +#define MC44S803_REG_REFOSC 1
> +#define MC44S803_REG_REFDIV 2
> +#define MC44S803_REG_MIXER 3
> +#define MC44S803_REG_RESET 4
> +#define MC44S803_REG_LO1 5
> +#define MC44S803_REG_LO2 6
> +#define MC44S803_REG_CIRCADJ 7
> +#define MC44S803_REG_TEST 8
> +#define MC44S803_REG_DIGTUNE 9
> +#define MC44S803_REG_LNAAGC 0x0A
> +#define MC44S803_REG_DATAREG 0x0B
> +#define MC44S803_REG_REGTEST 0x0C
> +#define MC44S803_REG_VCOTEST 0x0D
> +#define MC44S803_REG_LNAGAIN 0x0E
> +#define MC44S803_REG_ID 0x0F
> +
> +/* Register definitions */
> +#define MC44S803_ADDR 0x0F
> +#define MC44S803_ADDR_S 0
> +/* REG_POWER */
> +#define MC44S803_POWER 0xFFFFF0
> +#define MC44S803_POWER_S 4
> +/* REG_REFOSC */
> +#define MC44S803_REFOSC 0x1FF0
> +#define MC44S803_REFOSC_S 4
> +#define MC44S803_OSCSEL 0x2000
> +#define MC44S803_OSCSEL_S 13
> +/* REG_REFDIV */
> +#define MC44S803_R2 0x1FF0
> +#define MC44S803_R2_S 4
> +#define MC44S803_REFBUF_EN 0x2000
> +#define MC44S803_REFBUF_EN_S 13
> +#define MC44S803_R1 0x7C000
> +#define MC44S803_R1_S 14
> +/* REG_MIXER */
> +#define MC44S803_R3 0x70
> +#define MC44S803_R3_S 4
> +#define MC44S803_MUX3 0x80
> +#define MC44S803_MUX3_S 7
> +#define MC44S803_MUX4 0x100
> +#define MC44S803_MUX4_S 8
> +#define MC44S803_OSC_SCR 0x200
> +#define MC44S803_OSC_SCR_S 9
> +#define MC44S803_TRI_STATE 0x400
> +#define MC44S803_TRI_STATE_S 10
> +#define MC44S803_BUF_GAIN 0x800
> +#define MC44S803_BUF_GAIN_S 11
> +#define MC44S803_BUF_IO 0x1000
> +#define MC44S803_BUF_IO_S 12
> +#define MC44S803_MIXER_RES 0xFE000
> +#define MC44S803_MIXER_RES_S 13
> +/* REG_RESET */
> +#define MC44S803_RS 0x10
> +#define MC44S803_RS_S 4
> +#define MC44S803_SO 0x20
> +#define MC44S803_SO_S 5
> +/* REG_LO1 */
> +#define MC44S803_LO1 0xFFF0
> +#define MC44S803_LO1_S 4
> +/* REG_LO2 */
> +#define MC44S803_LO2 0x7FFF0
> +#define MC44S803_LO2_S 4
> +/* REG_CIRCADJ */
> +#define MC44S803_G1 0x20
> +#define MC44S803_G1_S 5
> +#define MC44S803_G3 0x80
> +#define MC44S803_G3_S 7
> +#define MC44S803_CIRCADJ_RES 0x300
> +#define MC44S803_CIRCADJ_RES_S 8
> +#define MC44S803_G6 0x400
> +#define MC44S803_G6_S 10
> +#define MC44S803_G7 0x800
> +#define MC44S803_G7_S 11
> +#define MC44S803_S1 0x1000
> +#define MC44S803_S1_S 12
> +#define MC44S803_LP 0x7E000
> +#define MC44S803_LP_S 13
> +#define MC44S803_CLRF 0x80000
> +#define MC44S803_CLRF_S 19
> +#define MC44S803_CLIF 0x100000
> +#define MC44S803_CLIF_S 20
> +/* REG_TEST */
> +/* REG_DIGTUNE */
> +#define MC44S803_DA 0xF0
> +#define MC44S803_DA_S 4
> +#define MC44S803_XOD 0x300
> +#define MC44S803_XOD_S 8
> +#define MC44S803_RST 0x10000
> +#define MC44S803_RST_S 16
> +#define MC44S803_LO_REF 0x1FFF00
> +#define MC44S803_LO_REF_S 8
> +#define MC44S803_AT 0x200000
> +#define MC44S803_AT_S 21
> +#define MC44S803_MT 0x400000
> +#define MC44S803_MT_S 22
> +/* REG_LNAAGC */
> +#define MC44S803_G 0x3F0
> +#define MC44S803_G_S 4
> +#define MC44S803_AT1 0x400
> +#define MC44S803_AT1_S 10
> +#define MC44S803_AT2 0x800
> +#define MC44S803_AT2_S 11
> +#define MC44S803_HL_GR_EN 0x8000
> +#define MC44S803_HL_GR_EN_S 15
> +#define MC44S803_AGC_AN_DIG 0x10000
> +#define MC44S803_AGC_AN_DIG_S 16
> +#define MC44S803_ATTEN_EN 0x20000
> +#define MC44S803_ATTEN_EN_S 17
> +#define MC44S803_AGC_READ_EN 0x40000
> +#define MC44S803_AGC_READ_EN_S 18
> +#define MC44S803_LNA0 0x80000
> +#define MC44S803_LNA0_S 19
> +#define MC44S803_AGC_SEL 0x100000
> +#define MC44S803_AGC_SEL_S 20
> +#define MC44S803_AT0 0x200000
> +#define MC44S803_AT0_S 21
> +#define MC44S803_B 0xC00000
> +#define MC44S803_B_S 22
> +/* REG_DATAREG */
> +#define MC44S803_D 0xF0
> +#define MC44S803_D_S 4
> +/* REG_REGTEST */
> +/* REG_VCOTEST */
> +/* REG_LNAGAIN */
> +#define MC44S803_IF_PWR 0x700
> +#define MC44S803_IF_PWR_S 8
> +#define MC44S803_RF_PWR 0x3800
> +#define MC44S803_RF_PWR_S 11
> +#define MC44S803_LNA_GAIN 0xFC000
> +#define MC44S803_LNA_GAIN_S 14
> +/* REG_ID */
> +#define MC44S803_ID 0x3E00
> +#define MC44S803_ID_S 9
> +
> +/* Some macros to read/write fields */
> +
> +/* First shift, then mask */
> +#define MC44S803_REG_SM(_val, _reg) \
> + (((_val) << _reg##_S) & (_reg))
> +
> +/* First mask, then shift */
> +#define MC44S803_REG_MS(_val, _reg) \
> + (((_val) & (_reg)) >> _reg##_S)
> +
> +struct mc44s803_priv {
> + struct mc44s803_config *cfg;
> + struct i2c_adapter *i2c;
> + struct dvb_frontend *fe;
> +
> + u32 frequency;
> +};
> +
> +#endif
Cheers,
Mauro
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