VIDEO_STREAM_ENABLE
regmap_update_bits(dp->regmap, DW_DP_VSAMPLE_CTRL, VIDEO_STREAM_ENABLE,
FIELD_PREP(VIDEO_STREAM_ENABLE, 0));
regmap_update_bits(dp->regmap, DW_DP_VSAMPLE_CTRL, VIDEO_STREAM_ENABLE,
FIELD_PREP(VIDEO_STREAM_ENABLE, 1));