@@ -150,6 +150,8 @@ static int tda18212_set_params(struct dvb_frontend *fe)
#define DVBT2_8 5
#define DVBC_6 6
#define DVBC_8 7
+ #define ATSC_VSB 8
+ #define ATSC_QAM 9
static const u8 bw_params[][3] = {
/* reg: 0f 13 23 */
[DVBT_6] = { 0xb3, 0x20, 0x03 },
@@ -160,6 +162,8 @@ static int tda18212_set_params(struct dvb_frontend *fe)
[DVBT2_8] = { 0xbc, 0x22, 0x01 },
[DVBC_6] = { 0x92, 0x50, 0x03 },
[DVBC_8] = { 0x92, 0x53, 0x03 },
+ [ATSC_VSB] = { 0x7d, 0x20, 0x63 },
+ [ATSC_QAM] = { 0x7d, 0x20, 0x63 },
};
dev_dbg(&priv->i2c->dev,
@@ -171,6 +175,14 @@ static int tda18212_set_params(struct dvb_frontend *fe)
fe->ops.i2c_gate_ctrl(fe, 1); /* open I2C-gate */
switch (c->delivery_system) {
+ case SYS_ATSC:
+ if_khz = priv->cfg->if_atsc_vsb;
+ i = ATSC_VSB;
+ break;
+ case SYS_DVBC_ANNEX_B:
+ if_khz = priv->cfg->if_atsc_qam;
+ i = ATSC_QAM;
+ break;
case SYS_DVBT:
switch (c->bandwidth_hz) {
case 6000000:
@@ -35,6 +35,8 @@ struct tda18212_config {
u16 if_dvbt2_7;
u16 if_dvbt2_8;
u16 if_dvbc;
+ u16 if_atsc_vsb;
+ u16 if_atsc_qam;
};
#if IS_ENABLED(CONFIG_MEDIA_TUNER_TDA18212)
tda18272 is programmed just like tda18212, but it also supports ClearQAM and ATSC. Add support for them. Tested with a Kworld UB435-Q on both 8VSB and 256QAM modes. Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com> --- drivers/media/tuners/tda18212.c | 12 ++++++++++++ drivers/media/tuners/tda18212.h | 2 ++ 2 files changed, 14 insertions(+)