diff options
Diffstat (limited to 'drivers/media/platform/atmel/atmel-sama5d2-isc.c')
| -rw-r--r-- | drivers/media/platform/atmel/atmel-sama5d2-isc.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/media/platform/atmel/atmel-sama5d2-isc.c b/drivers/media/platform/atmel/atmel-sama5d2-isc.c index 925aa80a139b..b66f1d174e9d 100644 --- a/drivers/media/platform/atmel/atmel-sama5d2-isc.c +++ b/drivers/media/platform/atmel/atmel-sama5d2-isc.c @@ -255,6 +255,23 @@ static void isc_sama5d2_config_rlp(struct isc_device *isc) struct regmap *regmap = isc->regmap; u32 rlp_mode = isc->config.rlp_cfg_mode; + /* + * In sama5d2, the YUV planar modes and the YUYV modes are treated + * in the same way in RLP register. + * Normally, YYCC mode should be Luma(n) - Color B(n) - Color R (n) + * and YCYC should be Luma(n + 1) - Color B (n) - Luma (n) - Color R (n) + * but in sama5d2, the YCYC mode does not exist, and YYCC must be + * selected for both planar and interleaved modes, as in fact + * both modes are supported. + * + * Thus, if the YCYC mode is selected, replace it with the + * sama5d2-compliant mode which is YYCC . + */ + if ((rlp_mode & ISC_RLP_CFG_MODE_YCYC) == ISC_RLP_CFG_MODE_YCYC) { + rlp_mode &= ~ISC_RLP_CFG_MODE_MASK; + rlp_mode |= ISC_RLP_CFG_MODE_YYCC; + } + regmap_update_bits(regmap, ISC_RLP_CFG + isc->offsets.rlp, ISC_RLP_CFG_MODE_MASK, rlp_mode); } |