[PATCH v2 09/30] media: atmel: atmel-isc: extract CBC submodule config into separate function
Eugen Hristev
eugen.hristev at microchip.com
Mon Apr 5 16:50:44 BST 2021
The CBC submodule should be initialized in the product specific driver
as it's product specific. Other products can implement it differently
Signed-off-by: Eugen Hristev <eugen.hristev at microchip.com>
---
Changes in v2:
- addded function prototype to avoid warning with W=1
drivers/media/platform/atmel/atmel-isc-base.c | 4 +---
drivers/media/platform/atmel/atmel-isc.h | 3 +++
drivers/media/platform/atmel/atmel-sama5d2-isc.c | 10 ++++++++++
3 files changed, 14 insertions(+), 3 deletions(-)
diff --git a/drivers/media/platform/atmel/atmel-isc-base.c b/drivers/media/platform/atmel/atmel-isc-base.c
index 019d931d1367..446fe232956b 100644
--- a/drivers/media/platform/atmel/atmel-isc-base.c
+++ b/drivers/media/platform/atmel/atmel-isc-base.c
@@ -647,9 +647,7 @@ static void isc_set_pipeline(struct isc_device *isc, u32 pipeline)
regmap_bulk_write(regmap, ISC_GAM_RENTRY, gamma, GAMMA_ENTRIES);
isc->config_csc(isc);
-
- regmap_write(regmap, ISC_CBC_BRIGHT, ctrls->brightness);
- regmap_write(regmap, ISC_CBC_CONTRAST, ctrls->contrast);
+ isc->config_cbc(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 ef3a0451192d..cb47932197b1 100644
--- a/drivers/media/platform/atmel/atmel-isc.h
+++ b/drivers/media/platform/atmel/atmel-isc.h
@@ -203,6 +203,8 @@ struct isc_reg_offsets {
*
* @config_csc: pointer to a function that initializes product
* specific CSC module
+ * @config_cbc: pointer to a function that initializes product
+ * specific CBC module
*
* @offsets: struct holding the product specific register offsets
*/
@@ -275,6 +277,7 @@ struct isc_device {
struct {
void (*config_csc)(struct isc_device *isc);
+ void (*config_cbc)(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 9e557d17e731..66b92fa1c752 100644
--- a/drivers/media/platform/atmel/atmel-sama5d2-isc.c
+++ b/drivers/media/platform/atmel/atmel-sama5d2-isc.c
@@ -55,6 +55,7 @@
#define ISC_CLK_MAX_DIV 255
void isc_sama5d2_config_csc(struct isc_device *isc);
+void isc_sama5d2_config_cbc(struct isc_device *isc);
void isc_sama5d2_config_csc(struct isc_device *isc)
{
@@ -75,6 +76,14 @@ void isc_sama5d2_config_csc(struct isc_device *isc)
0xFEE | (0x80 << 16));
}
+void isc_sama5d2_config_cbc(struct isc_device *isc)
+{
+ struct regmap *regmap = isc->regmap;
+
+ regmap_write(regmap, ISC_CBC_BRIGHT, isc->ctrls.brightness);
+ regmap_write(regmap, ISC_CBC_CONTRAST, isc->ctrls.contrast);
+}
+
/* Gamma table with gamma 1/2.2 */
const u32 isc_sama5d2_gamma_table[][GAMMA_ENTRIES] = {
/* 0 --> gamma 1/1.8 */
@@ -220,6 +229,7 @@ static int atmel_isc_probe(struct platform_device *pdev)
isc->max_height = ISC_SAMA5D2_MAX_SUPPORT_HEIGHT;
isc->config_csc = isc_sama5d2_config_csc;
+ isc->config_cbc = isc_sama5d2_config_cbc;
isc->offsets.csc = ISC_SAMA5D2_CSC_OFFSET;
--
2.25.1
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