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media: i2c: ov2718: group hold launch immediately when single_start set

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cause flicker occurs when launch after SOF in first few frames

Signed-off-by: Yiqing Zeng <zack.zeng@rock-chips.com>
Change-Id: I01c503d6376c9787bdaf20aa6d861e742458c8f9
This commit is contained in:
Yiqing Zeng
2020-08-10 20:00:57 +08:00
committed by Tao Huang
parent bcfda1b165
commit 3c79843de5
1 changed files with 9 additions and 2 deletions
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11
drivers/media/i2c/ov2718.c
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@@ -7,6 +7,13 @@
* V0.0X01.0X01 add poweron function.
* V0.0X01.0X02 fix mclk issue when probe multiple camera.
* V0.0X01.0X03 add enum_frame_interval function.
* V0.0X01.0X04 update a new version
* 1.update the new get regulator method
* 2.correct initialization sequence
* 3.fix the level setting of reset gpio
* 4.support raw12bit linear/hdr mode
* 5.implement RKMODULE_SET/GET_HDR_CFG
* V0.0X01.0X05 group hold launch immediately when set hdr ae.
*/
#include <linux/clk.h>
@@ -35,7 +42,7 @@
#include <linux/mfd/syscon.h>
#include <linux/rk-preisp.h>
#define DRIVER_VERSION KERNEL_VERSION(0, 0x01, 0x04)
#define DRIVER_VERSION KERNEL_VERSION(0, 0x01, 0x05)
#ifndef V4L2_CID_DIGITAL_GAIN
#define V4L2_CID_DIGITAL_GAIN V4L2_CID_GAIN
@@ -8088,7 +8095,7 @@ static long ov2718_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
ret |= ov2718_write_reg(ov2718->client,
OV2718_REG_GROUP_CTL,
OV2718_REG_VALUE_08BIT,
0x10);
0x40);
/* single start */
ret |= ov2718_write_reg(ov2718->client,