diff options
Diffstat (limited to 'drivers/gpu/drm/i2c/tda998x_drv.c')
| -rw-r--r-- | drivers/gpu/drm/i2c/tda998x_drv.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c index ffd87edde840..5a97444798d3 100644 --- a/drivers/gpu/drm/i2c/tda998x_drv.c +++ b/drivers/gpu/drm/i2c/tda998x_drv.c @@ -107,6 +107,8 @@ struct tda998x_priv { # define I2C_MASTER_DIS_FILT (1 << 1) # define I2C_MASTER_APP_STRT_LAT (1 << 2) #define REG_FEAT_POWERDOWN REG(0x00, 0x0e) /* read/write */ +# define FEAT_POWERDOWN_PREFILT BIT(0) +# define FEAT_POWERDOWN_CSC BIT(1) # define FEAT_POWERDOWN_SPDIF (1 << 3) #define REG_INT_FLAGS_0 REG(0x00, 0x0f) /* read/write */ #define REG_INT_FLAGS_1 REG(0x00, 0x10) /* read/write */ @@ -1284,6 +1286,7 @@ tda998x_encoder_mode_set(struct drm_encoder *encoder, /* no pre-filter or interpolator: */ reg_write(priv, REG_HVF_CNTRL_0, HVF_CNTRL_0_PREFIL(0) | HVF_CNTRL_0_INTPOL(0)); + reg_set(priv, REG_FEAT_POWERDOWN, FEAT_POWERDOWN_PREFILT); reg_write(priv, REG_VIP_CNTRL_5, VIP_CNTRL_5_SP_CNT(0)); reg_write(priv, REG_VIP_CNTRL_4, VIP_CNTRL_4_BLANKIT(0) | VIP_CNTRL_4_BLC(0)); @@ -1306,6 +1309,7 @@ tda998x_encoder_mode_set(struct drm_encoder *encoder, /* set color matrix bypass flag: */ reg_write(priv, REG_MAT_CONTRL, MAT_CONTRL_MAT_BP | MAT_CONTRL_MAT_SC(1)); + reg_set(priv, REG_FEAT_POWERDOWN, FEAT_POWERDOWN_CSC); /* set BIAS tmds value: */ reg_write(priv, REG_ANA_GENERAL, 0x09); |