diff options
Diffstat (limited to 'drivers/media/video')
| -rw-r--r-- | drivers/media/video/msp3400-driver.c | 2 | ||||
| -rw-r--r-- | drivers/media/video/msp3400-driver.h | 1 | ||||
| -rw-r--r-- | drivers/media/video/msp3400-kthreads.c | 5 |
3 files changed, 6 insertions, 2 deletions
diff --git a/drivers/media/video/msp3400-driver.c b/drivers/media/video/msp3400-driver.c index 56246b8578f..cf43df3fe70 100644 --- a/drivers/media/video/msp3400-driver.c +++ b/drivers/media/video/msp3400-driver.c @@ -904,6 +904,8 @@ static int msp_attach(struct i2c_adapter *adapter, int address, int kind) state->has_virtual_dolby_surround = msp_revision == 'G' && msp_prod_lo == 1; /* Has Virtual Dolby Surround & Dolby Pro Logic: only in msp34x2 */ state->has_dolby_pro_logic = msp_revision == 'G' && msp_prod_lo == 2; + /* The msp343xG supports BTSC only and cannot do Automatic Standard Detection. */ + state->force_btsc = msp_family == 3 && msp_revision == 'G' && msp_prod_hi == 3; state->opmode = opmode; if (state->opmode == OPMODE_AUTO) { diff --git a/drivers/media/video/msp3400-driver.h b/drivers/media/video/msp3400-driver.h index 545e4ac094f..7531efa1615 100644 --- a/drivers/media/video/msp3400-driver.h +++ b/drivers/media/video/msp3400-driver.h @@ -64,6 +64,7 @@ struct msp_state { u8 has_sound_processing; u8 has_virtual_dolby_surround; u8 has_dolby_pro_logic; + u8 force_btsc; int radio; int opmode; diff --git a/drivers/media/video/msp3400-kthreads.c b/drivers/media/video/msp3400-kthreads.c index ed02ff81138..4c7f85b566a 100644 --- a/drivers/media/video/msp3400-kthreads.c +++ b/drivers/media/video/msp3400-kthreads.c @@ -960,9 +960,10 @@ int msp34xxg_thread(void *data) /* setup the chip*/ msp34xxg_reset(client); - state->std = state->radio ? 0x40 : msp_standard; - /* start autodetect */ + state->std = state->radio ? 0x40 : + (state->force_btsc && msp_standard == 1) ? 32 : msp_standard; msp_write_dem(client, 0x20, state->std); + /* start autodetect */ if (state->std != 1) goto unmute; |