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From:   Eugen Hristev <eugen.hristev@microchip.com>
To:     <devicetree@vger.kernel.org>, <linux-media@vger.kernel.org>
CC:     <linux-arm-kernel@lists.infradead.org>,
        <linux-kernel@vger.kernel.org>,
        Eugen Hristev <eugen.hristev@microchip.com>
Subject: [PATCH 09/30] media: atmel: atmel-isc: extract CBC submodule config into separate function
Date:   Thu, 1 Apr 2021 14:27:02 +0300
Message-ID: <20210401112723.189107-10-eugen.hristev@microchip.com>
In-Reply-To: <20210401112723.189107-1-eugen.hristev@microchip.com>
References: <20210401112723.189107-1-eugen.hristev@microchip.com>
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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@microchip.com>
---
 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 | 9 +++++++++
 3 files changed, 13 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 3b076b87454e..36bf15a9607d 100644
--- a/drivers/media/platform/atmel/atmel-sama5d2-isc.c
+++ b/drivers/media/platform/atmel/atmel-sama5d2-isc.c
@@ -73,6 +73,14 @@ 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 */
@@ -218,6 +226,7 @@ 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