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media: i2c: ov9282: add AEC Manual register definition 

Add #define's for the "AEC MANUAL" (0x3503) register and its
values/flags. Use those in the registers single usage within the
`common_regs` struct.

All values are based on the OV9281 datasheet v1.01 (09.18.2015).

Signed-off-by: Richard Leitner <richard.leitner@linux.dev>
Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
pull/1184/head
Richard Leitner 2025-02-25 14:08:41 +01:00 committed by Hans Verkuil
parent 1e022996ef
commit 109bc8fb23
1 changed files with 10 additions and 1 deletions
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11
drivers/media/i2c/ov9282.c
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@ -44,6 +44,15 @@
#define OV9282_EXPOSURE_STEP 1
#define OV9282_EXPOSURE_DEFAULT 0x0282
/* AEC/AGC manual */
#define OV9282_REG_AEC_MANUAL 0x3503
#define OV9282_DIGFRAC_GAIN_DELAY BIT(6)
#define OV9282_GAIN_CHANGE_DELAY BIT(5)
#define OV9282_GAIN_DELAY BIT(4)
#define OV9282_GAIN_PREC16_EN BIT(3)
#define OV9282_GAIN_MANUAL_AS_SENSGAIN BIT(2)
#define OV9282_AEC_MANUAL_DEFAULT 0x00
/* Analog gain control */
#define OV9282_REG_AGAIN 0x3509
#define OV9282_AGAIN_MIN 0x10
@ -214,7 +223,7 @@ static const struct ov9282_reg common_regs[] = {
{0x3030, 0x10},
{0x3039, 0x32},
{0x303a, 0x00},
{0x3503, 0x08},
{OV9282_REG_AEC_MANUAL, OV9282_GAIN_PREC16_EN},
{0x3505, 0x8c},
{0x3507, 0x03},
{0x3508, 0x00},