@@ -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);
}