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-rw-r--r--drivers/media/dvb/frontends/dvb-pll.c2
-rw-r--r--drivers/media/dvb/frontends/lgdt330x.c15
-rw-r--r--drivers/media/dvb/frontends/lgdt330x.h4
3 files changed, 18 insertions, 3 deletions
diff --git a/drivers/media/dvb/frontends/dvb-pll.c b/drivers/media/dvb/frontends/dvb-pll.c
index 536c35d969b..6668839f947 100644
--- a/drivers/media/dvb/frontends/dvb-pll.c
+++ b/drivers/media/dvb/frontends/dvb-pll.c
@@ -226,7 +226,7 @@ struct dvb_pll_desc dvb_pll_tua6034 = {
EXPORT_SYMBOL(dvb_pll_tua6034);
/* Infineon TUA6034
- * used in LG Innotek TDVS-H062F
+ * used in LG TDVS H061F and LG TDVS H062F
*/
struct dvb_pll_desc dvb_pll_tdvs_tua6034 = {
.name = "LG/Infineon TUA6034",
diff --git a/drivers/media/dvb/frontends/lgdt330x.c b/drivers/media/dvb/frontends/lgdt330x.c
index 145918877d2..10fc4e7878a 100644
--- a/drivers/media/dvb/frontends/lgdt330x.c
+++ b/drivers/media/dvb/frontends/lgdt330x.c
@@ -27,6 +27,7 @@
* DViCO FusionHDTV 3 Gold-T
* DViCO FusionHDTV 5 Gold
* DViCO FusionHDTV 5 Lite
+ * Air2PC/AirStar 2 ATSC 3rd generation (HD5000)
*
* TODO:
* signal strength always returns 0.
@@ -223,6 +224,11 @@ static int lgdt330x_init(struct dvb_frontend* fe)
0x4c, 0x14
};
+ static u8 flip_lgdt3303_init_data[] = {
+ 0x4c, 0x14,
+ 0x87, 0xf3
+ };
+
struct lgdt330x_state* state = fe->demodulator_priv;
char *chip_name;
int err;
@@ -235,8 +241,13 @@ static int lgdt330x_init(struct dvb_frontend* fe)
break;
case LGDT3303:
chip_name = "LGDT3303";
- err = i2c_write_demod_bytes(state, lgdt3303_init_data,
- sizeof(lgdt3303_init_data));
+ if (state->config->clock_polarity_flip) {
+ err = i2c_write_demod_bytes(state, flip_lgdt3303_init_data,
+ sizeof(flip_lgdt3303_init_data));
+ } else {
+ err = i2c_write_demod_bytes(state, lgdt3303_init_data,
+ sizeof(lgdt3303_init_data));
+ }
break;
default:
chip_name = "undefined";
diff --git a/drivers/media/dvb/frontends/lgdt330x.h b/drivers/media/dvb/frontends/lgdt330x.h
index e209ba1e47c..2a6529cccf1 100644
--- a/drivers/media/dvb/frontends/lgdt330x.h
+++ b/drivers/media/dvb/frontends/lgdt330x.h
@@ -47,6 +47,10 @@ struct lgdt330x_config
/* Need to set device param for start_dma */
int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured);
+
+ /* Flip the polarity of the mpeg data transfer clock using alternate init data
+ * This option applies ONLY to LGDT3303 - 0:disabled (default) 1:enabled */
+ int clock_polarity_flip;
};
extern struct dvb_frontend* lgdt330x_attach(const struct lgdt330x_config* config,