Now it supports IT9135 based dual tuner devices.
Signed-off-by: Antti Palosaari <crope@xxxxxx>
---
drivers/media/usb/dvb-usb-v2/af9035.c | 201 +++++++++++++++++-----------------
drivers/media/usb/dvb-usb-v2/af9035.h | 3 +-
2 files changed, 102 insertions(+), 102 deletions(-)
diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c
index 0b92277..1db9c76 100644
--- a/drivers/media/usb/dvb-usb-v2/af9035.c
+++ b/drivers/media/usb/dvb-usb-v2/af9035.c
@@ -320,8 +320,10 @@ static int af9035_identify_state(struct dvb_usb_device *d, const char **name)
*name = AF9035_FIRMWARE_IT9135_V2;
else
*name = AF9035_FIRMWARE_IT9135_V1;
+ state->eeprom_addr = EEPROM_BASE_IT9135;
} else {
*name = AF9035_FIRMWARE_AF9035;
+ state->eeprom_addr = EEPROM_BASE_AF9035;
}
ret = af9035_ctrl_msg(d, &req);
@@ -347,63 +349,14 @@ static int af9035_download_firmware_af9035(struct dvb_usb_device *d,
{
int ret, i, j, len;
u8 wbuf[1];
- u8 rbuf[4];
struct usb_req req = { 0, 0, 0, NULL, 0, NULL };
struct usb_req req_fw_dl = { CMD_FW_DL, 0, 0, wbuf, 0, NULL };
- struct usb_req req_fw_ver = { CMD_FW_QUERYINFO, 0, 1, wbuf, 4, rbuf } ;
- u8 hdr_core, tmp;
+ u8 hdr_core;
u16 hdr_addr, hdr_data_len, hdr_checksum;
#define MAX_DATA 58
#define HDR_SIZE 7
/*
- * In case of dual tuner configuration we need to do some extra
- * initialization in order to download firmware to slave demod too,
- * which is done by master demod.
- * Master feeds also clock and controls power via GPIO.
- */
- ret = af9035_rd_reg(d, EEPROM_BASE_AF9035 + EEPROM_DUAL_MODE, &tmp);
- if (ret < 0)
- goto err;
-
- if (tmp) {
- /* configure gpioh1, reset & power slave demod */
- ret = af9035_wr_reg_mask(d, 0x00d8b0, 0x01, 0x01);
- if (ret < 0)
- goto err;
-
- ret = af9035_wr_reg_mask(d, 0x00d8b1, 0x01, 0x01);
- if (ret < 0)
- goto err;
-
- ret = af9035_wr_reg_mask(d, 0x00d8af, 0x00, 0x01);
- if (ret < 0)
- goto err;
-
- usleep_range(10000, 50000);
-
- ret = af9035_wr_reg_mask(d, 0x00d8af, 0x01, 0x01);
- if (ret < 0)
- goto err;
-
- /* tell the slave I2C address */
- ret = af9035_rd_reg(d,
- EEPROM_BASE_AF9035 + EEPROM_2ND_DEMOD_ADDR,
- &tmp);
- if (ret < 0)
- goto err;
-
- ret = af9035_wr_reg(d, 0x00417f, tmp);
- if (ret < 0)
- goto err;
-
- /* enable clock out */
- ret = af9035_wr_reg_mask(d, 0x00d81a, 0x01, 0x01);
- if (ret < 0)
- goto err;
- }
-
- /*
* Thanks to Daniel Glöckner <daniel-gl@xxxxxxx> about that info!
*
* byte 0: MCS 51 core
@@ -469,28 +422,6 @@ static int af9035_download_firmware_af9035(struct dvb_usb_device *d,
if (i)
dev_warn(&d->udev->dev, "%s: bad firmware\n", KBUILD_MODNAME);
- /* firmware loaded, request boot */
- req.cmd = CMD_FW_BOOT;
- ret = af9035_ctrl_msg(d, &req);
- if (ret < 0)
- goto err;
-
- /* ensure firmware starts */
- wbuf[0] = 1;
- ret = af9035_ctrl_msg(d, &req_fw_ver);
- if (ret < 0)
- goto err;
-
- if (!(rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3])) {
- dev_err(&d->udev->dev, "%s: firmware did not run\n",
- KBUILD_MODNAME);
- ret = -ENODEV;
- goto err;
- }
-
- dev_info(&d->udev->dev, "%s: firmware version=%d.%d.%d.%d",
- KBUILD_MODNAME, rbuf[0], rbuf[1], rbuf[2], rbuf[3]);
-
return 0;
err:
@@ -503,11 +434,7 @@ static int af9035_download_firmware_it9135(struct dvb_usb_device *d,
const struct firmware *fw)
{
int ret, i, i_prev;
- u8 wbuf[1];
- u8 rbuf[4];
- struct usb_req req = { 0, 0, 0, NULL, 0, NULL };
struct usb_req req_fw_dl = { CMD_FW_SCATTER_WR, 0, 0, NULL, 0, NULL };
- struct usb_req req_fw_ver = { CMD_FW_QUERYINFO, 0, 1, wbuf, 4, rbuf } ;
#define HDR_SIZE 7
/*
@@ -522,7 +449,6 @@ static int af9035_download_firmware_it9135(struct dvb_usb_device *d,
* 5: addr LSB
* 6: count of data bytes ?
*/
-
for (i = HDR_SIZE, i_prev = 0; i <= fw->size; i++) {
if (i == fw->size ||
(fw->data[i + 0] == 0x03 &&
@@ -541,6 +467,86 @@ static int af9035_download_firmware_it9135(struct dvb_usb_device *d,
}
}
+ return 0;
+
+err:
+ dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
+
+ return ret;
+}
+
+static int af9035_download_firmware(struct dvb_usb_device *d,
+ const struct firmware *fw)
+{
+ struct state *state = d_to_priv(d);
+ int ret;
+ u8 wbuf[1];
+ u8 rbuf[4];
+ u8 tmp;
+ struct usb_req req = { 0, 0, 0, NULL, 0, NULL };
+ struct usb_req req_fw_ver = { CMD_FW_QUERYINFO, 0, 1, wbuf, 4, rbuf } ;
+ dev_dbg(&d->udev->dev, "%s:\n", __func__);
+
+ /*
+ * In case of dual tuner configuration we need to do some extra
+ * initialization in order to download firmware to slave demod too,
+ * which is done by master demod.
+ * Master feeds also clock and controls power via GPIO.
+ */
+ ret = af9035_rd_reg(d, state->eeprom_addr + EEPROM_DUAL_MODE, &tmp);
+ if (ret < 0)
+ goto err;
+
+ if (tmp) {
+ /* configure gpioh1, reset & power slave demod */
+ ret = af9035_wr_reg_mask(d, 0x00d8b0, 0x01, 0x01);
+ if (ret < 0)
+ goto err;
+
+ ret = af9035_wr_reg_mask(d, 0x00d8b1, 0x01, 0x01);
+ if (ret < 0)
+ goto err;
+
+ ret = af9035_wr_reg_mask(d, 0x00d8af, 0x00, 0x01);
+ if (ret < 0)
+ goto err;
+
+ usleep_range(10000, 50000);
+
+ ret = af9035_wr_reg_mask(d, 0x00d8af, 0x01, 0x01);
+ if (ret < 0)
+ goto err;
+
+ /* tell the slave I2C address */
+ ret = af9035_rd_reg(d,
+ state->eeprom_addr + EEPROM_2ND_DEMOD_ADDR,
+ &tmp);
+ if (ret < 0)
+ goto err;
+
+ if (state->chip_type == 0x9135) {
+ ret = af9035_wr_reg(d, 0x004bfb, tmp);
+ if (ret < 0)
+ goto err;
+ } else {
+ ret = af9035_wr_reg(d, 0x00417f, tmp);
+ if (ret < 0)
+ goto err;
+
+ /* enable clock out */
+ ret = af9035_wr_reg_mask(d, 0x00d81a, 0x01, 0x01);
+ if (ret < 0)
+ goto err;
+ }
+ }
+
+ if (state->chip_type == 0x9135)
+ ret = af9035_download_firmware_it9135(d, fw);
+ else
+ ret = af9035_download_firmware_af9035(d, fw);
+ if (ret < 0)
+ goto err;
+
/* firmware loaded, request boot */
req.cmd = CMD_FW_BOOT;
ret = af9035_ctrl_msg(d, &req);
@@ -571,17 +577,6 @@ err:
return ret;
}
-static int af9035_download_firmware(struct dvb_usb_device *d,
- const struct firmware *fw)
-{
- struct state *state = d_to_priv(d);
-
- if (state->chip_type == 0x9135)
- return af9035_download_firmware_it9135(d, fw);
- else
- return af9035_download_firmware_af9035(d, fw);
-}
-
static int af9035_read_config(struct dvb_usb_device *d)
{
struct state *state = d_to_priv(d);
@@ -592,14 +587,17 @@ static int af9035_read_config(struct dvb_usb_device *d)
/* demod I2C "address" */
state->af9033_config[0].i2c_addr = 0x38;
state->af9033_config[0].adc_multiplier = AF9033_ADC_MULTIPLIER_2X;
+ state->af9033_config[1].adc_multiplier = AF9033_ADC_MULTIPLIER_2X;
/* eeprom memory mapped location */
if (state->chip_type == 0x9135) {
if (state->chip_version == 0x02) {
state->af9033_config[0].tuner = AF9033_TUNER_IT9135_60;
+ state->af9033_config[1].tuner = AF9033_TUNER_IT9135_60;
tmp16 = 0x00461d;
} else {
state->af9033_config[0].tuner = AF9033_TUNER_IT9135_38;
+ state->af9033_config[1].tuner = AF9033_TUNER_IT9135_38;
tmp16 = 0x00461b;
}
@@ -678,8 +676,14 @@ static int af9035_read_config(struct dvb_usb_device *d)
/* disable dual mode if driver does not support it */
if (i == 1)
- switch (tmp) {
+ switch (state->af9033_config[i].tuner) {
case AF9033_TUNER_FC0012:
+ case AF9033_TUNER_IT9135_38:
+ case AF9033_TUNER_IT9135_51:
+ case AF9033_TUNER_IT9135_52:
+ case AF9033_TUNER_IT9135_60:
+ case AF9033_TUNER_IT9135_61:
+ case AF9033_TUNER_IT9135_62:
break;
default:
state->dual_mode = false;
@@ -891,6 +895,7 @@ static int af9035_frontend_attach(struct dvb_usb_adapter *adap)
struct state *state = adap_to_priv(adap);
struct dvb_usb_device *d = adap_to_d(adap);
int ret;
+ dev_dbg(&d->udev->dev, "%s:\n", __func__);
if (!state->af9033_config[adap->id].tuner) {
/* unsupported tuner */
@@ -901,15 +906,6 @@ static int af9035_frontend_attach(struct dvb_usb_adapter *adap)
if (adap->id == 0) {
state->af9033_config[0].ts_mode = AF9033_TS_MODE_USB;
state->af9033_config[1].ts_mode = AF9033_TS_MODE_SERIAL;
-
- ret = af9035_wr_reg(d, 0x00417f,
- state->af9033_config[1].i2c_addr);
- if (ret < 0)
- goto err;
-
- ret = af9035_wr_reg(d, 0x00d81a, state->dual_mode);
- if (ret < 0)
- goto err;
}
/* attach demodulator */
@@ -1004,6 +1000,8 @@ static int af9035_tuner_attach(struct dvb_usb_adapter *adap)
struct dvb_frontend *fe;
struct i2c_msg msg[1];
u8 tuner_addr;
+ dev_dbg(&d->udev->dev, "%s:\n", __func__);
+
/*
* XXX: Hack used in that function: we abuse unused I2C address bit [7]
* to carry info about used I2C bus for dual tuner configuration.
@@ -1165,10 +1163,11 @@ static int af9035_tuner_attach(struct dvb_usb_adapter *adap)
case AF9033_TUNER_IT9135_60:
case AF9033_TUNER_IT9135_61:
case AF9033_TUNER_IT9135_62:
- /* attach tuner */
af9035_it913x_config.tuner_id_0 = state->af9033_config[0].tuner;
- fe = dvb_attach(it913x_attach, adap->fe[0],
- &d->i2c_adap, 0x38, &af9035_it913x_config);
+ /* attach tuner */
+ fe = dvb_attach(it913x_attach, adap->fe[0], &d->i2c_adap,
+ state->af9033_config[adap->id].i2c_addr,
+ &af9035_it913x_config);
break;
default:
fe = NULL;
diff --git a/drivers/media/usb/dvb-usb-v2/af9035.h b/drivers/media/usb/dvb-usb-v2/af9035.h
index 4d918ee..59843c7 100644
--- a/drivers/media/usb/dvb-usb-v2/af9035.h
+++ b/drivers/media/usb/dvb-usb-v2/af9035.h
@@ -54,10 +54,11 @@ struct usb_req {
struct state {
u8 seq; /* packet sequence number */
- bool dual_mode;
u8 prechip_version;
u8 chip_version;
u16 chip_type;
+ bool dual_mode;
+ u16 eeprom_addr;
struct af9033_config af9033_config[2];
};
--
1.7.11.7
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