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Subject: media: atomisp: ov2680: Rename unknown/0x370a to sensor_ctrl_0a
Author:  Hans de Goede <[email protected]>
Date:    Sun Jun 4 17:14:05 2023 +0100

The data sheets say the registers at offset 0x3700 - 0x373f are
"sensor control" registers rename the unknown variable in
ov2680_set_mode() to sensor_ctrl_0a and add
a OV2680_REG_SENSOR_CTRL_0A define.

Link: https://lore.kernel.org/r/[email protected]

Signed-off-by: Hans de Goede <[email protected]>
Reviewed-by: Andy Shevchenko <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>

 drivers/staging/media/atomisp/i2c/atomisp-ov2680.c | 8 ++++----
 drivers/staging/media/atomisp/i2c/ov2680.h         | 2 ++
 2 files changed, 6 insertions(+), 4 deletions(-)

---

diff --git a/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c 
b/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c
index 85e01358fa19..4cc2839937af 100644
--- a/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c
+++ b/drivers/staging/media/atomisp/i2c/atomisp-ov2680.c
@@ -248,22 +248,22 @@ static void ov2680_calc_mode(struct ov2680_dev *sensor)
 static int ov2680_set_mode(struct ov2680_dev *sensor)
 {
        struct i2c_client *client = sensor->client;
-       u8 unknown, inc, fmt1, fmt2;
+       u8 sensor_ctrl_0a, inc, fmt1, fmt2;
        int ret;
 
        if (sensor->mode.binning) {
-               unknown = 0x23;
+               sensor_ctrl_0a = 0x23;
                inc = 0x31;
                fmt1 = 0xc2;
                fmt2 = 0x01;
        } else {
-               unknown = 0x21;
+               sensor_ctrl_0a = 0x21;
                inc = 0x11;
                fmt1 = 0xc0;
                fmt2 = 0x00;
        }
 
-       ret = ov_write_reg8(client, 0x370a, unknown);
+       ret = ov_write_reg8(client, OV2680_REG_SENSOR_CTRL_0A, sensor_ctrl_0a);
        if (ret)
                return ret;
 
diff --git a/drivers/staging/media/atomisp/i2c/ov2680.h 
b/drivers/staging/media/atomisp/i2c/ov2680.h
index 6a71de55600b..d032af245674 100644
--- a/drivers/staging/media/atomisp/i2c/ov2680.h
+++ b/drivers/staging/media/atomisp/i2c/ov2680.h
@@ -72,6 +72,8 @@
 #define OV2680_REG_EXPOSURE_PK_HIGH            0x3500
 #define OV2680_REG_GAIN_PK                     0x350a
 
+#define OV2680_REG_SENSOR_CTRL_0A              0x370a
+
 #define OV2680_HORIZONTAL_START_H              0x3800 /* Bit[11:8] */
 #define OV2680_HORIZONTAL_START_L              0x3801 /* Bit[7:0]  */
 #define OV2680_VERTICAL_START_H                        0x3802 /* Bit[11:8] */

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