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-rw-r--r--drivers/media/platform/atmel/atmel-isc-base.c1
-rw-r--r--drivers/media/platform/atmel/atmel-isc.h3
-rw-r--r--drivers/media/platform/atmel/atmel-sama5d2-isc.c14
3 files changed, 18 insertions, 0 deletions
diff --git a/drivers/media/platform/atmel/atmel-isc-base.c b/drivers/media/platform/atmel/atmel-isc-base.c
index a6b62e009c38..ffce8de2cf4d 100644
--- a/drivers/media/platform/atmel/atmel-isc-base.c
+++ b/drivers/media/platform/atmel/atmel-isc-base.c
@@ -661,6 +661,7 @@ static void isc_set_pipeline(struct isc_device *isc, u32 pipeline)
isc->config_csc(isc);
isc->config_cbc(isc);
+ isc->config_cc(isc);
}
static int isc_update_profile(struct isc_device *isc)
diff --git a/drivers/media/platform/atmel/atmel-isc.h b/drivers/media/platform/atmel/atmel-isc.h
index f574bcc3ba67..a5f8d5001381 100644
--- a/drivers/media/platform/atmel/atmel-isc.h
+++ b/drivers/media/platform/atmel/atmel-isc.h
@@ -225,6 +225,8 @@ struct isc_reg_offsets {
* specific CSC module
* @config_cbc: pointer to a function that initializes product
* specific CBC module
+ * @config_cc: pointer to a function that initializes product
+ * specific CC module
*
* @offsets: struct holding the product specific register offsets
*/
@@ -298,6 +300,7 @@ struct isc_device {
struct {
void (*config_csc)(struct isc_device *isc);
void (*config_cbc)(struct isc_device *isc);
+ void (*config_cc)(struct isc_device *isc);
};
struct isc_reg_offsets offsets;
diff --git a/drivers/media/platform/atmel/atmel-sama5d2-isc.c b/drivers/media/platform/atmel/atmel-sama5d2-isc.c
index 72cb91b4b8ba..3d2e6e68015a 100644
--- a/drivers/media/platform/atmel/atmel-sama5d2-isc.c
+++ b/drivers/media/platform/atmel/atmel-sama5d2-isc.c
@@ -83,6 +83,19 @@ static void isc_sama5d2_config_cbc(struct isc_device *isc)
isc->ctrls.contrast);
}
+static void isc_sama5d2_config_cc(struct isc_device *isc)
+{
+ struct regmap *regmap = isc->regmap;
+
+ /* Configure each register at the neutral fixed point 1.0 or 0.0 */
+ regmap_write(regmap, ISC_CC_RR_RG, (1 << 8));
+ regmap_write(regmap, ISC_CC_RB_OR, 0);
+ regmap_write(regmap, ISC_CC_GR_GG, (1 << 8) << 16);
+ regmap_write(regmap, ISC_CC_GB_OG, 0);
+ regmap_write(regmap, ISC_CC_BR_BG, 0);
+ regmap_write(regmap, ISC_CC_BB_OB, (1 << 8));
+}
+
/* Gamma table with gamma 1/2.2 */
static const u32 isc_sama5d2_gamma_table[][GAMMA_ENTRIES] = {
/* 0 --> gamma 1/1.8 */
@@ -230,6 +243,7 @@ static int atmel_isc_probe(struct platform_device *pdev)
isc->config_csc = isc_sama5d2_config_csc;
isc->config_cbc = isc_sama5d2_config_cbc;
+ isc->config_cc = isc_sama5d2_config_cc;
isc->offsets.csc = ISC_SAMA5D2_CSC_OFFSET;
isc->offsets.cbc = ISC_SAMA5D2_CBC_OFFSET;