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authorBenjamin Larsson <benjamin@southpole.se>2014-12-05 21:25:33 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-04-08 06:54:41 -0300
commit021cd2d21b5d68d6e7c1edb468e990e1c0caf6fb (patch)
tree8cf254cf90472b060b818c6c590ac113d00e0afd
parentd8da7513bcf9834abbb1963f909f96a9f513dd65 (diff)
[media] mn88472: add ts mode and ts clock to driver
Signed-off-by: Benjamin Larsson <benjamin@southpole.se> Reviewed-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
-rw-r--r--drivers/media/dvb-frontends/mn88472.h12
-rw-r--r--drivers/media/usb/dvb-usb-v2/rtl28xxu.c2
-rw-r--r--drivers/staging/media/mn88472/mn88472.c30
-rw-r--r--drivers/staging/media/mn88472/mn88472_priv.h2
4 files changed, 44 insertions, 2 deletions
diff --git a/drivers/media/dvb-frontends/mn88472.h b/drivers/media/dvb-frontends/mn88472.h
index e4e0b80d3091..095294d292f3 100644
--- a/drivers/media/dvb-frontends/mn88472.h
+++ b/drivers/media/dvb-frontends/mn88472.h
@@ -19,6 +19,16 @@
#include <linux/dvb/frontend.h>
+enum ts_clock {
+ VARIABLE_TS_CLOCK,
+ FIXED_TS_CLOCK,
+};
+
+enum ts_mode {
+ SERIAL_TS_MODE,
+ PARALLEL_TS_MODE,
+};
+
struct mn88472_config {
/*
* Max num of bytes given I2C adapter could write at once.
@@ -39,6 +49,8 @@ struct mn88472_config {
* Hz
*/
u32 xtal;
+ int ts_mode;
+ int ts_clock;
};
#endif
diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
index ea75b3a89a85..1091ea6704db 100644
--- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
+++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
@@ -868,6 +868,8 @@ static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap)
mn88472_config.i2c_wr_max = 22,
strlcpy(info.type, "mn88472", I2C_NAME_SIZE);
mn88472_config.xtal = 20500000;
+ mn88472_config.ts_mode = SERIAL_TS_MODE;
+ mn88472_config.ts_clock = VARIABLE_TS_CLOCK;
info.addr = 0x18;
info.platform_data = &mn88472_config;
request_module(info.type);
diff --git a/drivers/staging/media/mn88472/mn88472.c b/drivers/staging/media/mn88472/mn88472.c
index 44edcf652223..ed379abcacc0 100644
--- a/drivers/staging/media/mn88472/mn88472.c
+++ b/drivers/staging/media/mn88472/mn88472.c
@@ -178,8 +178,32 @@ static int mn88472_set_frontend(struct dvb_frontend *fe)
ret = regmap_write(dev->regmap[0], 0x46, 0x00);
ret = regmap_write(dev->regmap[0], 0xae, 0x00);
- ret = regmap_write(dev->regmap[2], 0x08, 0x1d);
- ret = regmap_write(dev->regmap[0], 0xd9, 0xe3);
+
+ switch (dev->ts_mode) {
+ case SERIAL_TS_MODE:
+ ret = regmap_write(dev->regmap[2], 0x08, 0x1d);
+ break;
+ case PARALLEL_TS_MODE:
+ ret = regmap_write(dev->regmap[2], 0x08, 0x00);
+ break;
+ default:
+ dev_dbg(&client->dev, "ts_mode error: %d\n", dev->ts_mode);
+ ret = -EINVAL;
+ goto err;
+ }
+
+ switch (dev->ts_clock) {
+ case VARIABLE_TS_CLOCK:
+ ret = regmap_write(dev->regmap[0], 0xd9, 0xe3);
+ break;
+ case FIXED_TS_CLOCK:
+ ret = regmap_write(dev->regmap[0], 0xd9, 0xe1);
+ break;
+ default:
+ dev_dbg(&client->dev, "ts_clock error: %d\n", dev->ts_clock);
+ ret = -EINVAL;
+ goto err;
+ }
/* Reset demod */
ret = regmap_write(dev->regmap[2], 0xf8, 0x9f);
@@ -439,6 +463,8 @@ static int mn88472_probe(struct i2c_client *client,
dev->i2c_wr_max = config->i2c_wr_max;
dev->xtal = config->xtal;
+ dev->ts_mode = config->ts_mode;
+ dev->ts_clock = config->ts_clock;
dev->client[0] = client;
dev->regmap[0] = regmap_init_i2c(dev->client[0], &regmap_config);
if (IS_ERR(dev->regmap[0])) {
diff --git a/drivers/staging/media/mn88472/mn88472_priv.h b/drivers/staging/media/mn88472/mn88472_priv.h
index b12b731e2d4e..9ba8c8b3823e 100644
--- a/drivers/staging/media/mn88472/mn88472_priv.h
+++ b/drivers/staging/media/mn88472/mn88472_priv.h
@@ -32,6 +32,8 @@ struct mn88472_dev {
fe_delivery_system_t delivery_system;
bool warm; /* FW running */
u32 xtal;
+ int ts_mode;
+ int ts_clock;
};
#endif