Need patches:
[PATCH 1/5] [media] mb86a20s: add i2c_gate_ctrl
[PATCH 2/5] [media] mb86a20s: Add support for TBS-Tech ISDB-T Full Seg DTB08
[PATCH 3/5] [media] Add Keytable for tbs_dtb08 remote controller
[PATCH 4/5] [media] Add support for TBS-Tech ISDB-T Full Seg DTB08
Signed-off-by: Manoel Pinheiro <pinusdtv@xxxxxxxxxxx>
---
drivers/media/dvb/dvb-usb/tbs-dtb08.c | 576 +++++++++++++++++++++++++++++++++
drivers/media/dvb/dvb-usb/tbs-dtb08.h | 30 ++
2 files changed, 606 insertions(+), 0 deletions(-)
create mode 100644 drivers/media/dvb/dvb-usb/tbs-dtb08.c
create mode 100644 drivers/media/dvb/dvb-usb/tbs-dtb08.h
diff --git a/drivers/media/dvb/dvb-usb/tbs-dtb08.c b/drivers/media/dvb/dvb-usb/tbs-dtb08.c
new file mode 100644
index 0000000..b654efd
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/tbs-dtb08.c
@@ -0,0 +1,576 @@
+/*
+ * TBS-Tech ISDB-T Full Seg DTB08 device driver
+ *
+ * Copyright (C) 2010-2011 Manoel Pinheiro <pinusdtv@xxxxxxxxxxxx>
+ *
+ * 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/dvb/version.h>
+
+#include "tbs-dtb08.h"
+#include "tda18271.h"
+#include "mb86a20s.h"
+
+#define DEMOD_I2C_ADDR 0x20
+#define TUNER_I2C_ADDR 0xc0
+
+#ifndef USB_PID_TBS_DTB08
+#define USB_PID_TBS_DTB08 0xdb08
+#endif
+
+#define USB_VID_TBS_734C 0x734c
+
+#define TBS_DTB08_WRITE_MSG 0
+#define TBS_DTB08_READ_MSG 1
+
+#define TBS_DTB08_RC_QUERY 0xb8
+#define TBS_DTB08_LED_CONTROL 5
+
+#define FX2_IE_EX0 7
+#define FX2_EX0_ENABLE 1
+#define FX2_EX0_DISABLE 0
+#define FX2_I2CTL 6
+#define I2CTL_100Khz 0
+#define I2CTL_400Khz 1
+
+DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
+static DEFINE_MUTEX(tbs_dtb08_usb_mutex);
+
+static int fx2_renum = 0;
+static unsigned char demod_ok = 0;
+
+static int tbs_dtb08_op_rw(struct usb_device *udev, u8 request, u16 value,
+ u16 index, u8 *data, u16 len, int flags)
+{
+ int ret;
+ uint pipe;
+ u8 request_type;
+ u8 buf[64];
+
+ if ((ret = mutex_lock_interruptible(&tbs_dtb08_usb_mutex)))
+ return -EAGAIN;
+
+ if (len > 64)
+ len = 64;
+
+ pipe = (flags == TBS_DTB08_READ_MSG) ? usb_rcvctrlpipe(udev, 0)
+ : usb_sndctrlpipe(udev, 0);
+ request_type = (flags == TBS_DTB08_READ_MSG) ? USB_DIR_IN : USB_DIR_OUT;
+
+ if (flags == TBS_DTB08_WRITE_MSG)
+ memcpy(buf, data, len);
+
+ ret = usb_control_msg(udev, pipe, request, request_type | USB_TYPE_VENDOR,
+ value, index , buf, len, 2000);
+
+ if (flags == TBS_DTB08_READ_MSG)
+ memcpy(data, buf, len);
+
+ if (ret < 0)
+ printk(KERN_ERR "tbs_dtb08.c: %s ret=%d\n", __func__, ret);
+
+ mutex_unlock(&tbs_dtb08_usb_mutex);
+
+ return ret;
+}
+
+static int tbs_dtb08_i2c_reg_read(struct usb_device *udev, u8 addr,
+ u8 reg, u8 *data, u8 len)
+{
+ int i, ret;
+ u8 val, buf[64];
+
+ if (len > 64)
+ len = 64;
+ if (len < 1)
+ return -EINVAL;
+
+ for (i = 0; i < 5; i++) {
+ ret = tbs_dtb08_op_rw(udev, 0x81, 0, 0, &val, 1, TBS_DTB08_READ_MSG);
+ if (ret == 0 && val == 0) break;
+ msleep(1);
+ }
+
+ buf[0] = len;
+ buf[1] = addr;
+ buf[2] = reg;
+
+ ret = tbs_dtb08_op_rw(udev, 0x90, 0, 0, buf, 3, TBS_DTB08_WRITE_MSG);
+
+ for (i = 0; i < 5; i++) {
+ ret = tbs_dtb08_op_rw(udev, 0x81, 0, 0, &val, 1, TBS_DTB08_READ_MSG);
+ if (ret == 0 && val == 0) break;
+ msleep(1);
+ }
+
+ memset(&buf, 0, sizeof(buf));
+
+ ret = tbs_dtb08_op_rw(udev, 0x91, 0, 0, buf, len, TBS_DTB08_READ_MSG);
+ memcpy(data, buf, len);
+
+ return ret;
+}
+
+static int tbs_dtb08_i2c_reg_write(struct usb_device *udev, u8 addr, u8 reg,
+ u8 *data, u8 len)
+{
+ int i, ret;
+ u8 buf[64];
+
+ if (len > 62)
+ len = 62;
+ if (len < 1)
+ return -EINVAL;
+
+ buf[0] = len + 2;
+ buf[1] = addr;
+ buf[2] = reg;
+
+ memcpy(&buf[3], data, len);
+
+ for (i = 0; i < 5; i++) {
+ ret = tbs_dtb08_op_rw(udev, 0x81, 0, 0, ®, 1, TBS_DTB08_READ_MSG);
+ if (ret == 0 && reg == 0) break;
+ msleep(1);
+ }
+
+ ret = tbs_dtb08_op_rw(udev, 0x80, 0, 0, buf, len + 3, TBS_DTB08_WRITE_MSG);
+
+ return ret;
+}
+
+static int tbs_dtb08_cmd_8a_write(struct usb_device *udev, u8 val1, u8 val2)
+{
+ u8 buf[2] = { val1, val2 };
+ int ret;
+
+ ret = tbs_dtb08_op_rw(udev, 0x8a, 0, 0, buf, 2, TBS_DTB08_WRITE_MSG);
+
+ if (ret < 0)
+ return ret;
+ else
+ return 0;
+}
+
+static int tbs_dtb08_led_control(struct i2c_adapter *adap, int onoff)
+{
+ struct dvb_usb_device *dev = i2c_get_adapdata(adap);
+
+ return tbs_dtb08_cmd_8a_write(dev->udev, TBS_DTB08_LED_CONTROL, onoff ? 1: 0);
+}
+
+static int tbs_dtb08_i2c_transfer(struct i2c_adapter *adap, struct i2c_msg msg[],
+ int num)
+{
+ struct dvb_usb_device *dev = i2c_get_adapdata(adap);
+ int ii, ret = 0;
+
+ if (!dev || !dev->udev)
+ return -ENODEV;
+
+ if (mutex_lock_interruptible(&dev->i2c_mutex) < 0)
+ return -EAGAIN;
+
+ switch (num) {
+ case 2:
+ if ((msg[0].addr == DEMOD_I2C_ADDR || msg[0].addr == TUNER_I2C_ADDR) &&
+ msg[0].addr == msg[1].addr && msg[0].flags == 0 &&
+ msg[1].flags == I2C_M_RD && msg[0].len == 1 && msg[1].len > 0) {
+ ret = tbs_dtb08_i2c_reg_read(dev->udev, msg[0].addr,
+ msg[0].buf[0],msg[1].buf, msg[1].len);
+ }
+ else {
+ printk(KERN_ERR "tbs_dtb08.c: %s num==2, "
+ "msg[0].addr==%02x, msg[0].flags==%d, msg[0].len==%d "
+ "msg[1].addr==%02x, msg[1].flags==%d, not suported!\n",
+ __func__, msg[0].addr, msg[0].flags, msg[0].len,
+ msg[1].addr, msg[1].flags);
+ ret = -EINVAL;
+ }
+ break;
+ case 1:
+ switch (msg[0].addr) {
+ case DEMOD_I2C_ADDR:
+ case TUNER_I2C_ADDR:
+ ii = msg[0].len - 1;
+ if (ii < 0) {
+ ret = -EINVAL;
+ break;
+ }
+ else if (ii > 63) {
+ ii = 63;
+ }
+
+ if (msg[0].flags == 0) {
+ ret = tbs_dtb08_i2c_reg_write(
+ dev->udev, msg[0].addr,
+ msg[0].buf[0],
+ &msg[0].buf[1], ii);
+ } else {
+ ret = tbs_dtb08_i2c_reg_read(
+ dev->udev, msg[0].addr,
+ msg[0].buf[0],
+ msg[0].buf, msg[0].len);
+ }
+ break;
+ default:
+ printk(KERN_ERR "tbs_dtb08.c: %s num==1, "
+ "addr==%02x, not suported!\n",
+ __func__, msg[0].addr);
+ ret = -EINVAL;
+ }
+ break;
+ default:
+ printk(KERN_ERR "tbs_dtb08.c: %s num == %d, "
+ "not suported!\n", __func__, num);
+ ret = -EINVAL;
+ break;
+ }
+
+ mutex_unlock(&dev->i2c_mutex);
+
+ if (ret < 0)
+ return ret;
+ else
+ return num;
+}
+
+static int tbs_dtb08_rc_query(struct dvb_usb_device *d)
+{
+ u8 buf[6];
+
+ memset (buf, 0, sizeof (buf));
+
+ tbs_dtb08_op_rw(d->udev, TBS_DTB08_RC_QUERY, 0, 0, buf,
+ 5, TBS_DTB08_READ_MSG);
+
+ if (buf[1] != (u8)~buf[2] || buf[3] != (u8)~buf[4])
+ return 0;
+
+ rc_keydown(d->rc_dev, (u16)buf[1] << 8 | buf[3], 0);
+
+ return 0;
+}
+
+static struct tda18271_std_map mb86a20s_tda18271_config = {
+ .dvbt_6 = { .if_freq = 3300, .agc_mode = 3, .std = 4,
+ .if_lvl = 7, .rfagc_top = 0x37, },
+};
+
+static struct tda18271_config tbs_dtb08_tda18271_config = {
+ .std_map = &mb86a20s_tda18271_config,
+ .gate = TDA18271_GATE_DIGITAL,
+};
+
+static int tbs_dtb08_tuner_attach(struct dvb_usb_adapter *adap)
+{
+ int ret;
+
+ if (adap == NULL || adap->fe == NULL)
+ return -ENODEV;
+
+ if (adap->fe->ops.tuner_ops.init != NULL)
+ return 0;
+
+ ret = dvb_attach(tda18271_attach, adap->fe, TUNER_I2C_ADDR,
+ &adap->dev->i2c_adap,
+ &tbs_dtb08_tda18271_config) == NULL ? -ENODEV : 0;
+
+ return ret;
+}
+
+static struct mb86a20s_config_regs_val mb86a20s_config_regs[] = {
+ { REG3C_IDCFG, 0x38 },
+ { REG0400_IDCFG, 0x001e },
+ { REG040E_IDCFG, 0x0032 },
+ { REG0415_IDCFG, 0x55 },
+ { REG0416_IDCFG, 0x00 },
+ { REG2820_IDCFG, 0x33dd00 },
+ { REG286A_IDCFG, 0x0002f0 },
+ { REG2874_IDCFG, 0x0001f4 },
+ { REG50D5_IDCFG, 0x00 },
+ { REG50D6_IDCFG, 0x17 },
+ { REG50B2_IDCFG, 0x3fff },
+ { REG50B4_IDCFG, 0x3fff },
+ { REG50B6_IDCFG, 0x3fff },
+ { REG50DC_IDCFG, 0x3fff },
+ { REG50DE_IDCFG, 0x3fff },
+ { REG50E0_IDCFG, 0x3fff },
+};
+
+static struct mb86a20s_config mb86a20s_cfg = {
+ .demod_address = DEMOD_I2C_ADDR,
+ .config_regs_size = ARRAY_SIZE(mb86a20s_config_regs),
+ .config_regs = mb86a20s_config_regs,
+};
+
+static int tbs_dtb08_frontend_attach(struct dvb_usb_adapter *adap)
+{
+ struct usb_device *udev = adap->dev->udev;
+
+ printk(KERN_INFO"tbs_dtb08.c: tbs_dtb08_frontend_attach(), "
+ "demod_ok=%d, fx2_renum=%d\n", demod_ok, fx2_renum);
+
+ if (adap->dev->props.adapter->tuner_attach == &tbs_dtb08_tuner_attach) {
+ if (demod_ok) {
+ tbs_dtb08_cmd_8a_write(udev, FX2_IE_EX0, FX2_EX0_DISABLE);
+ tbs_dtb08_cmd_8a_write(udev, FX2_I2CTL, I2CTL_400Khz);
+ adap->fe = dvb_attach(mb86a20s_attach, &mb86a20s_cfg,
+ &adap->dev->i2c_adap);
+ if (adap->fe) {
+ if (tbs_dtb08_tuner_attach(adap) == 0) {
+ tbs_dtb08_cmd_8a_write(udev, FX2_IE_EX0,
+ FX2_EX0_ENABLE);
+ return 0;
+ }
+ dvb_frontend_detach(adap->fe);
+ adap->fe = NULL;
+ }
+ demod_ok = 0;
+ }
+ }
+
+ return -EIO;
+}
+
+static int tbs_dtb08_download_firmware(struct usb_device *dev,
+ const struct firmware *fw)
+{
+ int i, n, count;
+ u8 buf[64];
+ u8 val;
+
+ demod_ok = 0;
+
+ if (dev == NULL || fw == NULL || fw->size <= 0) {
+ printk(KERN_ERR"tbs_dtb08.c: tbs_dtb08_download_firmware(), "
+ "invalid parameters\n");
+ return -EINVAL;
+ }
+
+ /* stop the CPU */
+ val = 1;
+ tbs_dtb08_op_rw(dev, 0xa0, 0xe600, 0, &val, 1, TBS_DTB08_WRITE_MSG);
+
+ fx2_renum = 1;
+ for (n = 0; n < fw->size; n += 0x40) {
+ count = fw->size - n;
+ if (count > 0x40)
+ count = 0x40;
+
+ if (fx2_renum) {
+ tbs_dtb08_op_rw(dev, 0xa0, n, 0, buf, count,
+ TBS_DTB08_READ_MSG);
+ for (i = 0; i < count; i++) {
+ if (buf[i] != fw->data[n+i]) {
+ fx2_renum = 0;
+ break;
+ }
+ }
+ if (fx2_renum) continue;
+ }
+ memcpy(buf, fw->data + n, count);
+ if (tbs_dtb08_op_rw(dev, 0xa0, n, 0, buf, count,
+ TBS_DTB08_WRITE_MSG) != count) {
+ printk(KERN_ERR "tbs_dtb08.c: %s addr=%04x: "
+ "error while transferring firmware\n",
+ __func__, n);
+ return -EINVAL;
+ }
+ }
+
+ /* restart the CPU */
+ val = 0;
+ if (tbs_dtb08_op_rw(dev, 0xa0, 0xe600, 0, &val, 1,
+ TBS_DTB08_WRITE_MSG) != 1) {
+ printk(KERN_ERR "tbs_dtb08.c: %s could not restart the "
+ "USB controller CPU.\n", __func__);
+ return -EINVAL;
+ }
+
+ if ( !fx2_renum ) { /* ReEnumeration */
+ return -EINVAL;
+ }
+
+ msleep(200);
+
+ if (tbs_dtb08_i2c_reg_read(dev, DEMOD_I2C_ADDR, 0, &demod_ok, 1) < 0)
+ goto ret_err;
+ val = 0x87;
+ if (tbs_dtb08_i2c_reg_write(dev, DEMOD_I2C_ADDR, 0x28, &val, 1) < 0)
+ goto ret_err;
+ val = 0;
+ if (tbs_dtb08_i2c_reg_read(dev, DEMOD_I2C_ADDR, 0x28, &val, 1) < 0)
+ goto ret_err;
+ if (tbs_dtb08_cmd_8a_write(dev, FX2_IE_EX0, FX2_EX0_ENABLE) < 0)
+ goto ret_err;
+ if (tbs_dtb08_op_rw(dev, TBS_DTB08_RC_QUERY, 0, 0, buf, 0x05,
+ TBS_DTB08_READ_MSG) < 0)
+ goto ret_err;
+
+ return 0;
+
+ret_err:
+ printk(KERN_ERR "tbs_dtb08.c: %s failed!\n", __func__);
+ return -EINVAL;
+}
+
+static int tbs_dtb08_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
+{
+ return tbs_dtb08_led_control(&adap->dev->i2c_adap, onoff);
+}
+
+static u32 tbs_dtb08_i2c_func(struct i2c_adapter *adapter)
+{
+ return I2C_FUNC_I2C;
+}
+
+static struct i2c_algorithm tbs_dtb08_i2c_algo = {
+ .master_xfer = tbs_dtb08_i2c_transfer,
+ .functionality = tbs_dtb08_i2c_func,
+};
+
+
+static struct usb_device_id tbs_dtb08_table[] = {
+ { USB_DEVICE(USB_VID_TBS_734C, USB_PID_TBS_DTB08) },
+ { } /* Terminating entry */
+};
+
+MODULE_DEVICE_TABLE(usb, tbs_dtb08_table);
+
+static struct dvb_usb_device_properties tbs_dtb08_properties = {
+ .caps = DVB_USB_IS_AN_I2C_ADAPTER,
+ .usb_ctrl = DEVICE_SPECIFIC,
+ .download_firmware = tbs_dtb08_download_firmware,
+ .firmware = "tbs-dtb08.fw",
+ .no_reconnect = 1,
+ .size_of_priv = 0,
+
+ .num_adapters = 1,
+ .adapter = {
+ {
+ .caps = 0,
+ .streaming_ctrl = tbs_dtb08_streaming_ctrl,
+ .frontend_attach = tbs_dtb08_frontend_attach,
+ .tuner_attach = tbs_dtb08_tuner_attach,
+ .stream = {
+ .type = USB_BULK,
+ .count = 10,
+ .endpoint = 0x82,
+ .u = {
+ .bulk = {
+ .buffersize = 4096,
+ }
+ }
+ },
+ }
+ },
+
+ .rc.core = {
+ .rc_codes = RC_MAP_TBS_DTB08,
+ .protocol = RC_TYPE_OTHER,
+ .module_name = "tbs_dtb08",
+ .rc_query = tbs_dtb08_rc_query,
+ .rc_interval = 200,
+ },
+
+ .i2c_algo = &tbs_dtb08_i2c_algo,
+ .generic_bulk_ctrl_endpoint = 0x81,
+
+ .num_device_descs = 1,
+ .devices = {
+ {
+ .name = "TBS-Tech ISDB-T Full Seg USB 2.0 (DTB08)",
+ .cold_ids = { &tbs_dtb08_table[0], NULL },
+ .warm_ids = { NULL },
+ },
+ { NULL },
+ }
+};
+
+static int tbs_dtb08_probe(struct usb_interface *intf,
+ const struct usb_device_id *id)
+{
+ struct dvb_usb_device *d = NULL;
+ int ret;
+
+ printk(KERN_INFO"tbs_dtb08.c: probe interface:%d, num_altsetting=%d\n",
+ intf->cur_altsetting->desc.bInterfaceNumber, intf->num_altsetting);
+
+ ret = dvb_usb_device_init(intf, &tbs_dtb08_properties,
+ THIS_MODULE, &d, adapter_nr);
+
+ if (ret != 0) {
+ printk(KERN_ERR"tbs_dtb08.c: %s failed err=%d\n", __func__, ret);
+ return ret;
+ }
+
+ if (d) {
+ int n;
+ for (n = 0; n < d->props.num_adapters; n++) {
+ struct dvb_usb_adapter *adap = &d->adapter[n];
+ if (adap && adap->fe) {
+ ret++;
+ }
+ }
+ }
+
+ if (ret == 0) {
+ dvb_usb_device_exit(intf);
+ return -1;
+ }
+ else
+ return 0;
+}
+
+static void tbs_dtb08_usb_device_exit(struct usb_interface *intf)
+{
+ demod_ok = 0;
+ msleep(500);
+ dvb_usb_device_exit(intf);
+}
+
+static struct usb_driver tbs_dtb08_driver = {
+ .name = "dvb-usb-tbsdtb08",
+ .probe = tbs_dtb08_probe,
+ .disconnect = tbs_dtb08_usb_device_exit,
+ .id_table = tbs_dtb08_table,
+};
+
+static int __init tbs_dtb08_module_init(void)
+{
+ int ret = usb_register(&tbs_dtb08_driver);
+
+ if (ret)
+ printk(KERN_ERR "usb_register failed. Error number %d\n", ret);
+
+ return ret;
+}
+
+static void __exit tbs_dtb08_module_exit(void)
+{
+ /* deregister this driver from the USB subsystem */
+ usb_deregister(&tbs_dtb08_driver);
+}
+
+module_init(tbs_dtb08_module_init);
+module_exit(tbs_dtb08_module_exit);
+
+MODULE_AUTHOR("Manoel Pinheiro <pinusdtv@xxxxxxxxxxxx>");
+MODULE_DESCRIPTION("Driver for TBS-Tech ISDB-T Full Seg DTB08 Receiver");
+MODULE_VERSION("0.5.2");
+MODULE_LICENSE("GPL");
diff --git a/drivers/media/dvb/dvb-usb/tbs-dtb08.h b/drivers/media/dvb/dvb-usb/tbs-dtb08.h
new file mode 100644
index 0000000..2e25485
--- /dev/null
+++ b/drivers/media/dvb/dvb-usb/tbs-dtb08.h
@@ -0,0 +1,30 @@
+/*
+ * TBS-Tech ISDB-T Full Seg DTB08 device driver
+ *
+ * Copyright (C) 2010-2011 Manoel Pinheiro <pinusdtv@xxxxxxxxxxxx>
+ *
+ * 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 _TBS_DTB08_H_
+#define _TBS_DTB08_H_
+
+#define DVB_USB_LOG_PREFIX "tbs_dtb08"
+
+#include "dvb-usb.h"
+
+#define deb_xfer(args...) dprintk(dvb_usb_tbsqbox_debug, 0x02, args)
+
+#endif /* _TBS_DTB08_H_ */
--
1.7.3.4
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