Sakari,

Thanks for the review.
1. Responses embedded below. Already submitted v2 patch to address these 
comments.
2. Can you submit 
<URL:https://git.linuxtv.org/sailus/media_tree.git/log/?h=ctrl-setup-unlocked>?

-----Original Message-----
>From: Sakari Ailus [mailto:sakari.ai...@iki.fi] 
>Sent: Thursday, May 4, 2017 1:49 AM
>To: Rapolu, Chiranjeevi <chiranjeevi.rap...@intel.com>
>Cc: linux-media@vger.kernel.org; sakari.ai...@linux.intel.com; Zheng, Jian Xu 
><jian.xu.zh...@intel.com>; Mani, Rajmohan <rajmohan.m...@intel.com>; Yang, 
>Hyungwoo <hyungwoo.y...@intel.com>
>Subject: Re: [PATCH] ov5670: Add Omnivision OV5670 5M sensor support
>
>Hi Chiranjeevi,
>
>Thanks for the patch.
>
>On Wed, May 03, 2017 at 03:06:52PM -0700, Chiranjeevi Rapolu wrote:
>> Provides single source pad with up to 2576x1936 pixels at 10-bit raw
>> bayer format over MIPI CSI2 two lanes at 640Mbps/lane.
>> Supports up to 30fps at 5M pixels, up to 60fps at 1080p.
>> 
>> Signed-off-by: Chiranjeevi Rapolu <chiranjeevi.rap...@intel.com>
>> ---
>>  drivers/media/i2c/Kconfig  |   11 +
>>  drivers/media/i2c/Makefile |    1 +
>>  drivers/media/i2c/ov5670.c | 3890 
>> ++++++++++++++++++++++++++++++++++++++++++++
>>  3 files changed, 3902 insertions(+)
>>  create mode 100644 drivers/media/i2c/ov5670.c
>> 
>> diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig
>> index cee1dae..ded8485 100644
>> --- a/drivers/media/i2c/Kconfig
>> +++ b/drivers/media/i2c/Kconfig
>> @@ -531,6 +531,17 @@ config VIDEO_OV2659
>>        To compile this driver as a module, choose M here: the
>>        module will be called ov2659.
>>  
>> +config VIDEO_OV5670
>> +    tristate "OmniVision OV5670 sensor support"
>> +    depends on I2C && VIDEO_V4L2
>> +    depends on MEDIA_CAMERA_SUPPORT
>> +    ---help---
>> +      This is a Video4Linux2 sensor-level driver for the OmniVision
>> +      OV5670 camera.
>> +
>> +      To compile this driver as a module, choose M here: the
>> +      module will be called ov5670.
>> +
>>  config VIDEO_OV7640
>>      tristate "OmniVision OV7640 sensor support"
>>      depends on I2C && VIDEO_V4L2
>> diff --git a/drivers/media/i2c/Makefile b/drivers/media/i2c/Makefile
>> index 5bc7bbe..3efc61f 100644
>> --- a/drivers/media/i2c/Makefile
>> +++ b/drivers/media/i2c/Makefile
>> @@ -57,6 +57,7 @@ obj-$(CONFIG_VIDEO_VP27SMPX) += vp27smpx.o
>>  obj-$(CONFIG_VIDEO_SONY_BTF_MPX) += sony-btf-mpx.o
>>  obj-$(CONFIG_VIDEO_UPD64031A) += upd64031a.o
>>  obj-$(CONFIG_VIDEO_UPD64083) += upd64083.o
>> +obj-$(CONFIG_VIDEO_OV5670) += ov5670.o
>
>The patch no longer applies cleanly to current media-tree master. Could you
>rebase it on top of that?
>
Rebased
>>  obj-$(CONFIG_VIDEO_OV7640) += ov7640.o
>>  obj-$(CONFIG_VIDEO_OV7670) += ov7670.o
>>  obj-$(CONFIG_VIDEO_OV9650) += ov9650.o
>> diff --git a/drivers/media/i2c/ov5670.c b/drivers/media/i2c/ov5670.c
>> new file mode 100644
>> index 0000000..394f8f2
>> --- /dev/null
>> +++ b/drivers/media/i2c/ov5670.c
>> @@ -0,0 +1,3890 @@
>> +/*
>> + * Copyright (c) 2017 Intel Corporation.
>> + *
>> + * This program is free software; you can redistribute it and/or
>> + * modify it under the terms of the GNU General Public License version
>> + * 2 as published by the Free Software Foundation.
>> + *
>> + * This program is distributed in the hope that it will be useful,
>> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
>> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
>> + * GNU General Public License for more details.
>> + *
>> + */
>> +
>> +#include <linux/acpi.h>
>> +#include <linux/delay.h>
>
>Do you need delay.h?
>
Not needed, deleted delay.h
>> +#include <linux/i2c.h>
>> +#include <linux/module.h>
>> +#include <media/v4l2-device.h>
>> +#include <media/v4l2-ctrls.h>
>
>Alphabetical order, please.
>
Sorted.
>> +
>> +#define OV5670_CHIP_ID                      0x005670
>> +
>> +#define OV5670_REG_VALUE_08BIT              1
>> +#define OV5670_REG_VALUE_16BIT              2
>> +#define OV5670_REG_VALUE_24BIT              3
>> +
>> +#define OV5670_REG_MODE_SELECT              0x0100
>> +#define OV5670_MODE_STANDBY         0x00
>> +#define OV5670_MODE_STREAMING               0x01
>> +
>> +#define OV5670_REG_SOFTWARE_RST             0x0103
>> +#define OV5670_SOFTWARE_RST         0x01
>> +
>> +#define OV5670_REG_EXPOSURE         0x3500
>> +#define OV5670_REG_ANALOG_GAIN              0x3508
>> +
>> +#define OV5670_REG_CHIPID           0x300a
>> +
>> +/* Supported link frequencies */
>> +#define OV5670_LINK_FREQ_840MBPS            840000000
>> +#define OV5670_LINK_FREQ_840MBPS_INDEX              0
>
>It'd be better to define these there you have the related register lists.
>
Grouped related #defines.
>> +
>> +/* Analog gain controls from sensor */
>> +#define     ANALOG_GAIN_MIN         0
>> +#define     ANALOG_GAIN_MAX         8191
>> +#define     ANALOG_GAIN_STEP        1
>> +#define     ANALOG_GAIN_DEFAULT     128
>> +
>> +/* Exposure controls from sensor */
>> +#define     EXPOSURE_MIN            0
>> +#define     EXPOSURE_MAX            1048575
>> +#define     EXPOSURE_STEP           1
>> +#define     EXPOSURE_DEFAULT        47232
>
>Are these values dependent on sensor configuration i.e. in the case of this
>driver modes?
>
Default values for a given resolutions can be fine-tuned. I think it is up to
the HAL/application as to what default exposure for a given resolution. Driver
has the support to change per application.
>> +
>> +struct ov5670_reg {
>> +    u16 address;
>> +    u8 val;
>> +};
>> +
>> +struct ov5670_reg_list {
>> +    u32 num_of_regs;
>> +    const struct ov5670_reg *regs;
>> +};
>> +
>> +struct ov5670_link_freq_config {
>> +    s64 link_freq;
>> +    u32 pixel_rate;
>> +
>> +    const struct ov5670_reg_list reg_list;
>> +};
>> +
>> +struct ov5670_mode {
>> +    /* Frame width in pixels */
>> +    u32 width;
>> +
>> +    /* Frame height in pixels */
>> +    u32 height;
>> +
>> +    /* Initial number of frames to skip to avoid garbage in the frames */
>> +    u32 skip_frames;
>> +
>> +    /* Link frequency needed for this resolution */
>> +    u32 link_freq_index;
>> +
>> +    /* Sensor register settings for this resolution */
>> +    const struct ov5670_reg_list reg_list;
>> +};
>> +
>> +static const struct ov5670_reg mipi_data_rate_840mbps[] = {
>> +    {0x0300, 0x04},
>> +    {0x0301, 0x00},
>> +    {0x0302, 0x84},
>> +    {0x0303, 0x00},
>> +    {0x0304, 0x03},
>> +    {0x0305, 0x01},
>> +    {0x0306, 0x01},
>> +    {0x030a, 0x00},
>> +    {0x030b, 0x00},
>> +    {0x030c, 0x00},
>> +    {0x030d, 0x26},
>> +    {0x030e, 0x00},
>> +    {0x030f, 0x06},
>> +    {0x0312, 0x01},
>> +    {0x3031, 0x0a},
>> +};
>> +
>> +static const struct ov5670_reg mode_640x480_regs[] = {
>> +    {0x3000, 0x00},
>> +    {0x3002, 0x61},
>> +    {0x3005, 0xf0},
>> +    {0x3007, 0x00},
>> +    {0x300D, 0x00},
>> +    {0x3015, 0x0f},
>> +    {0x3018, 0x32},
>> +    {0x3010, 0x40},
>> +    {0x301a, 0xf0},
>> +    {0x301b, 0xf0},
>> +    {0x301c, 0xf0},
>> +    {0x301d, 0xf0},
>> +    {0x301e, 0xf0},
>> +    {0x3030, 0x00},
>> +    {0x303c, 0xff},
>> +    {0x303e, 0xff},
>> +    {0x3040, 0xf0},
>> +    {0x3041, 0x00},
>> +    {0x3042, 0xf0},
>> +    {0x3106, 0x11},
>> +    {0x3500, 0x00},
>> +    {0x3501, 0xb8},
>> +    {0x3502, 0x80},
>> +    {0x3503, 0x00},
>> +    {0x3504, 0x03},
>> +    {0x3505, 0x83},
>> +    {0x3508, 0x04},
>> +    {0x3509, 0x00},
>> +    {0x350e, 0x04},
>> +    {0x350f, 0x00},
>> +    {0x3510, 0x00},
>> +    {0x3511, 0x02},
>> +    {0x3512, 0x00},
>> +    {0x3601, 0xc8},
>> +    {0x3610, 0x88},
>> +    {0x3612, 0x48},
>> +    {0x3614, 0x5b},
>> +    {0x3615, 0x96},
>> +    {0x3621, 0xd0},
>> +    {0x3622, 0x00},
>> +    {0x3623, 0x04},
>> +    {0x3633, 0x13},
>> +    {0x3634, 0x13},
>> +    {0x3635, 0x13},
>> +    {0x3636, 0x13},
>> +    {0x3645, 0x13},
>> +    {0x3646, 0x82},
>> +    {0x3650, 0x00},
>> +    {0x3652, 0xff},
>> +    {0x3655, 0x20},
>> +    {0x3656, 0xff},
>> +    {0x365a, 0xff},
>> +    {0x365e, 0xff},
>> +    {0x3668, 0x00},
>> +    {0x366a, 0x07},
>> +    {0x366e, 0x08},
>> +    {0x366d, 0x00},
>> +    {0x366f, 0x80},
>> +    {0x3700, 0x28},
>> +    {0x3701, 0x10},
>> +    {0x3702, 0x3a},
>> +    {0x3703, 0x19},
>> +    {0x3704, 0x10},
>> +    {0x3705, 0x00},
>> +    {0x3706, 0x66},
>> +    {0x3707, 0x08},
>> +    {0x3708, 0x34},
>> +    {0x3709, 0x40},
>> +    {0x370a, 0x01},
>> +    {0x370b, 0x1b},
>> +    {0x3714, 0x24},
>> +    {0x371a, 0x3e},
>> +    {0x3733, 0x00},
>> +    {0x3734, 0x00},
>> +    {0x373a, 0x05},
>> +    {0x373b, 0x06},
>> +    {0x373c, 0x0a},
>> +    {0x373f, 0xa0},
>> +    {0x3755, 0x00},
>> +    {0x3758, 0x00},
>> +    {0x375b, 0x0e},
>> +    {0x3766, 0x5f},
>> +    {0x3768, 0x00},
>> +    {0x3769, 0x22},
>> +    {0x3773, 0x08},
>> +    {0x3774, 0x1f},
>> +    {0x3776, 0x06},
>> +    {0x37a0, 0x88},
>> +    {0x37a1, 0x5c},
>> +    {0x37a7, 0x88},
>> +    {0x37a8, 0x70},
>> +    {0x37aa, 0x88},
>> +    {0x37ab, 0x48},
>> +    {0x37b3, 0x66},
>> +    {0x37c2, 0x04},
>> +    {0x37c5, 0x00},
>> +    {0x37c8, 0x00},
>> +    {0x3800, 0x00},
>> +    {0x3801, 0x0c},
>> +    {0x3802, 0x00},
>> +    {0x3803, 0x04},
>> +    {0x3804, 0x0a},
>> +    {0x3805, 0x33},
>> +    {0x3806, 0x07},
>> +    {0x3807, 0xa3},
>> +    {0x3808, 0x02},
>> +    {0x3809, 0x80},
>> +    {0x380a, 0x01},
>> +    {0x380b, 0xe0},
>> +    {0x380c, 0x06},
>> +    {0x380d, 0xa8},
>> +    {0x380e, 0x07},
>> +    {0x380f, 0xf6},
>> +    {0x3811, 0x04},
>> +    {0x3813, 0x02},
>> +    {0x3814, 0x07},
>> +    {0x3815, 0x01},
>> +    {0x3816, 0x00},
>> +    {0x3817, 0x00},
>> +    {0x3818, 0x00},
>> +    {0x3819, 0x00},
>> +    {0x3820, 0x94},
>> +    {0x3821, 0xc0},
>> +    {0x3822, 0x48},
>> +    {0x3826, 0x00},
>> +    {0x3827, 0x08},
>> +    {0x382a, 0x07},
>> +    {0x382b, 0x01},
>> +    {0x3830, 0x08},
>> +    {0x3836, 0x02},
>> +    {0x3837, 0x00},
>> +    {0x3838, 0x10},
>> +    {0x3841, 0xff},
>> +    {0x3846, 0x48},
>> +    {0x3861, 0x00},
>> +    {0x3862, 0x04},
>> +    {0x3863, 0x06},
>> +    {0x3a11, 0x01},
>> +    {0x3a12, 0x78},
>> +    {0x3b00, 0x00},
>> +    {0x3b02, 0x00},
>> +    {0x3b03, 0x00},
>> +    {0x3b04, 0x00},
>> +    {0x3b05, 0x00},
>> +    {0x3c00, 0x89},
>> +    {0x3c01, 0xab},
>> +    {0x3c02, 0x01},
>> +    {0x3c03, 0x00},
>> +    {0x3c04, 0x00},
>> +    {0x3c05, 0x03},
>> +    {0x3c06, 0x00},
>> +    {0x3c07, 0x05},
>> +    {0x3c0c, 0x00},
>> +    {0x3c0d, 0x00},
>> +    {0x3c0e, 0x00},
>> +    {0x3c0f, 0x00},
>> +    {0x3c40, 0x00},
>> +    {0x3c41, 0xa3},
>> +    {0x3c43, 0x7d},
>> +    {0x3c45, 0xd7},
>> +    {0x3c47, 0xfc},
>> +    {0x3c50, 0x05},
>> +    {0x3c52, 0xaa},
>> +    {0x3c54, 0x71},
>> +    {0x3c56, 0x80},
>> +    {0x3d85, 0x17},
>> +    {0x3f03, 0x00},
>> +    {0x3f0a, 0x00},
>> +    {0x3f0b, 0x00},
>> +    {0x4001, 0x60},
>> +    {0x4009, 0x05},
>> +    {0x4020, 0x00},
>> +    {0x4021, 0x00},
>> +    {0x4022, 0x00},
>> +    {0x4023, 0x00},
>> +    {0x4024, 0x00},
>> +    {0x4025, 0x00},
>> +    {0x4026, 0x00},
>> +    {0x4027, 0x00},
>> +    {0x4028, 0x00},
>> +    {0x4029, 0x00},
>> +    {0x402a, 0x00},
>> +    {0x402b, 0x00},
>> +    {0x402c, 0x00},
>> +    {0x402d, 0x00},
>> +    {0x402e, 0x00},
>> +    {0x402f, 0x00},
>> +    {0x4040, 0x00},
>> +    {0x4041, 0x03},
>> +    {0x4042, 0x00},
>> +    {0x4043, 0x7A},
>> +    {0x4044, 0x00},
>> +    {0x4045, 0x7A},
>> +    {0x4046, 0x00},
>> +    {0x4047, 0x7A},
>> +    {0x4048, 0x00},
>> +    {0x4049, 0x7A},
>> +    {0x4303, 0x00},
>> +    {0x4307, 0x30},
>> +    {0x4500, 0x58},
>> +    {0x4501, 0x04},
>> +    {0x4502, 0x40},
>> +    {0x4503, 0x10},
>> +    {0x4508, 0x55},
>> +    {0x4509, 0x55},
>> +    {0x450a, 0x02},
>> +    {0x450b, 0x00},
>> +    {0x4600, 0x00},
>> +    {0x4601, 0x40},
>> +    {0x4700, 0xa4},
>> +    {0x4800, 0x4c},
>> +    {0x4816, 0x53},
>> +    {0x481f, 0x40},
>> +    {0x4837, 0x12},
>> +    {0x5000, 0x56},
>> +    {0x5001, 0x01},
>> +    {0x5002, 0x28},
>> +    {0x5004, 0x0c},
>> +    {0x5006, 0x0c},
>> +    {0x5007, 0xe0},
>> +    {0x5008, 0x01},
>> +    {0x5009, 0xb0},
>> +    {0x5045, 0x05},
>> +    {0x5048, 0x10},
>> +    {0x5901, 0x00},
>> +    {0x5a01, 0x00},
>> +    {0x5a03, 0x00},
>> +    {0x5a04, 0x0c},
>> +    {0x5a05, 0xe0},
>> +    {0x5a06, 0x09},
>> +    {0x5a07, 0xb0},
>> +    {0x5a08, 0x06},
>> +    {0x5e00, 0x00},
>> +    {0x3734, 0x40},
>> +    {0x5b00, 0x01},
>> +    {0x5b01, 0x10},
>> +    {0x5b02, 0x01},
>> +    {0x5b03, 0xdb},
>> +    {0x3d8c, 0x71},
>> +    {0x3d8d, 0xea},
>> +    {0x4017, 0x10},
>> +    {0x3618, 0x2a},
>> +    {0x5780, 0x3e},
>> +    {0x5781, 0x0f},
>> +    {0x5782, 0x44},
>> +    {0x5783, 0x02},
>> +    {0x5784, 0x01},
>> +    {0x5785, 0x01},
>> +    {0x5786, 0x00},
>> +    {0x5787, 0x04},
>> +    {0x5788, 0x02},
>> +    {0x5789, 0x0f},
>> +    {0x578a, 0xfd},
>> +    {0x578b, 0xf5},
>> +    {0x578c, 0xf5},
>> +    {0x578d, 0x03},
>> +    {0x578e, 0x08},
>> +    {0x578f, 0x0c},
>> +    {0x5790, 0x08},
>> +    {0x5791, 0x06},
>> +    {0x5792, 0x00},
>> +    {0x5793, 0x52},
>> +    {0x5794, 0xa3},
>> +};
>> +
>> +static const struct ov5670_reg mode_656x496_regs[] = {
>> +    {0x3000, 0x00},
>> +    {0x3002, 0x61},
>> +    {0x3005, 0xf0},
>> +    {0x3007, 0x00},
>> +    {0x300D, 0x00},
>> +    {0x3015, 0x0f},
>> +    {0x3018, 0x32},
>> +    {0x3010, 0x40},
>> +    {0x301a, 0xf0},
>> +    {0x301b, 0xf0},
>> +    {0x301c, 0xf0},
>> +    {0x301d, 0xf0},
>> +    {0x301e, 0xf0},
>> +    {0x3030, 0x00},
>> +    {0x303c, 0xff},
>> +    {0x303e, 0xff},
>> +    {0x3040, 0xf0},
>> +    {0x3041, 0x00},
>> +    {0x3042, 0xf0},
>> +    {0x3106, 0x11},
>> +    {0x3500, 0x00},
>> +    {0x3501, 0xb8},
>> +    {0x3502, 0x80},
>> +    {0x3503, 0x00},
>> +    {0x3504, 0x03},
>> +    {0x3505, 0x83},
>> +    {0x3508, 0x04},
>> +    {0x3509, 0x00},
>> +    {0x350e, 0x04},
>> +    {0x350f, 0x00},
>> +    {0x3510, 0x00},
>> +    {0x3511, 0x02},
>> +    {0x3512, 0x00},
>> +    {0x3601, 0xc8},
>> +    {0x3610, 0x88},
>> +    {0x3612, 0x48},
>> +    {0x3614, 0x5b},
>> +    {0x3615, 0x96},
>> +    {0x3621, 0xd0},
>> +    {0x3622, 0x00},
>> +    {0x3623, 0x04},
>> +    {0x3633, 0x13},
>> +    {0x3634, 0x13},
>> +    {0x3635, 0x13},
>> +    {0x3636, 0x13},
>> +    {0x3645, 0x13},
>> +    {0x3646, 0x82},
>> +    {0x3650, 0x00},
>> +    {0x3652, 0xff},
>> +    {0x3655, 0x20},
>> +    {0x3656, 0xff},
>> +    {0x365a, 0xff},
>> +    {0x365e, 0xff},
>> +    {0x3668, 0x00},
>> +    {0x366a, 0x07},
>> +    {0x366e, 0x08},
>> +    {0x366d, 0x00},
>> +    {0x366f, 0x80},
>> +    {0x3700, 0x28},
>> +    {0x3701, 0x10},
>> +    {0x3702, 0x3a},
>> +    {0x3703, 0x19},
>> +    {0x3704, 0x10},
>> +    {0x3705, 0x00},
>> +    {0x3706, 0x66},
>> +    {0x3707, 0x08},
>> +    {0x3708, 0x34},
>> +    {0x3709, 0x40},
>> +    {0x370a, 0x01},
>> +    {0x370b, 0x1b},
>> +    {0x3714, 0x24},
>> +    {0x371a, 0x3e},
>> +    {0x3733, 0x00},
>> +    {0x3734, 0x00},
>> +    {0x373a, 0x05},
>> +    {0x373b, 0x06},
>> +    {0x373c, 0x0a},
>> +    {0x373f, 0xa0},
>> +    {0x3755, 0x00},
>> +    {0x3758, 0x00},
>> +    {0x375b, 0x0e},
>> +    {0x3766, 0x5f},
>> +    {0x3768, 0x00},
>> +    {0x3769, 0x22},
>> +    {0x3773, 0x08},
>> +    {0x3774, 0x1f},
>> +    {0x3776, 0x06},
>> +    {0x37a0, 0x88},
>> +    {0x37a1, 0x5c},
>> +    {0x37a7, 0x88},
>> +    {0x37a8, 0x70},
>> +    {0x37aa, 0x88},
>> +    {0x37ab, 0x48},
>> +    {0x37b3, 0x66},
>> +    {0x37c2, 0x04},
>> +    {0x37c5, 0x00},
>> +    {0x37c8, 0x00},
>> +    {0x3800, 0x00},
>> +    {0x3801, 0x0c},
>> +    {0x3802, 0x00},
>> +    {0x3803, 0x04},
>> +    {0x3804, 0x0a},
>> +    {0x3805, 0x33},
>> +    {0x3806, 0x07},
>> +    {0x3807, 0xa3},
>> +    {0x3808, 0x02},
>> +    {0x3809, 0x90},
>> +    {0x380a, 0x01},
>> +    {0x380b, 0xf0},
>> +    {0x380c, 0x06},
>> +    {0x380d, 0xa8},
>> +    {0x380e, 0x07},
>> +    {0x380f, 0xf6},
>> +    {0x3811, 0x04},
>> +    {0x3813, 0x02},
>> +    {0x3814, 0x07},
>> +    {0x3815, 0x01},
>> +    {0x3816, 0x00},
>> +    {0x3817, 0x00},
>> +    {0x3818, 0x00},
>> +    {0x3819, 0x00},
>> +    {0x3820, 0x94},
>> +    {0x3821, 0xc0},
>> +    {0x3822, 0x48},
>> +    {0x3826, 0x00},
>> +    {0x3827, 0x08},
>> +    {0x382a, 0x07},
>> +    {0x382b, 0x01},
>> +    {0x3830, 0x08},
>> +    {0x3836, 0x02},
>> +    {0x3837, 0x00},
>> +    {0x3838, 0x10},
>> +    {0x3841, 0xff},
>> +    {0x3846, 0x48},
>> +    {0x3861, 0x00},
>> +    {0x3862, 0x04},
>> +    {0x3863, 0x06},
>> +    {0x3a11, 0x01},
>> +    {0x3a12, 0x78},
>> +    {0x3b00, 0x00},
>> +    {0x3b02, 0x00},
>> +    {0x3b03, 0x00},
>> +    {0x3b04, 0x00},
>> +    {0x3b05, 0x00},
>> +    {0x3c00, 0x89},
>> +    {0x3c01, 0xab},
>> +    {0x3c02, 0x01},
>> +    {0x3c03, 0x00},
>> +    {0x3c04, 0x00},
>> +    {0x3c05, 0x03},
>> +    {0x3c06, 0x00},
>> +    {0x3c07, 0x05},
>> +    {0x3c0c, 0x00},
>> +    {0x3c0d, 0x00},
>> +    {0x3c0e, 0x00},
>> +    {0x3c0f, 0x00},
>> +    {0x3c40, 0x00},
>> +    {0x3c41, 0xa3},
>> +    {0x3c43, 0x7d},
>> +    {0x3c45, 0xd7},
>> +    {0x3c47, 0xfc},
>> +    {0x3c50, 0x05},
>> +    {0x3c52, 0xaa},
>> +    {0x3c54, 0x71},
>> +    {0x3c56, 0x80},
>> +    {0x3d85, 0x17},
>> +    {0x3f03, 0x00},
>> +    {0x3f0a, 0x00},
>> +    {0x3f0b, 0x00},
>> +    {0x4001, 0x60},
>> +    {0x4009, 0x05},
>> +    {0x4020, 0x00},
>> +    {0x4021, 0x00},
>> +    {0x4022, 0x00},
>> +    {0x4023, 0x00},
>> +    {0x4024, 0x00},
>> +    {0x4025, 0x00},
>> +    {0x4026, 0x00},
>> +    {0x4027, 0x00},
>> +    {0x4028, 0x00},
>> +    {0x4029, 0x00},
>> +    {0x402a, 0x00},
>> +    {0x402b, 0x00},
>> +    {0x402c, 0x00},
>> +    {0x402d, 0x00},
>> +    {0x402e, 0x00},
>> +    {0x402f, 0x00},
>> +    {0x4040, 0x00},
>> +    {0x4041, 0x03},
>> +    {0x4042, 0x00},
>> +    {0x4043, 0x7A},
>> +    {0x4044, 0x00},
>> +    {0x4045, 0x7A},
>> +    {0x4046, 0x00},
>> +    {0x4047, 0x7A},
>> +    {0x4048, 0x00},
>> +    {0x4049, 0x7A},
>> +    {0x4303, 0x00},
>> +    {0x4307, 0x30},
>> +    {0x4500, 0x58},
>> +    {0x4501, 0x04},
>> +    {0x4502, 0x40},
>> +    {0x4503, 0x10},
>> +    {0x4508, 0x55},
>> +    {0x4509, 0x55},
>> +    {0x450a, 0x02},
>> +    {0x450b, 0x00},
>> +    {0x4600, 0x00},
>> +    {0x4601, 0x40},
>> +    {0x4700, 0xa4},
>> +    {0x4800, 0x4c},
>> +    {0x4816, 0x53},
>> +    {0x481f, 0x40},
>> +    {0x4837, 0x12},
>> +    {0x5000, 0x56},
>> +    {0x5001, 0x01},
>> +    {0x5002, 0x28},
>> +    {0x5004, 0x0c},
>> +    {0x5006, 0x0c},
>> +    {0x5007, 0xe0},
>> +    {0x5008, 0x01},
>> +    {0x5009, 0xb0},
>> +    {0x5045, 0x05},
>> +    {0x5048, 0x10},
>> +    {0x5901, 0x00},
>> +    {0x5a01, 0x00},
>> +    {0x5a03, 0x00},
>> +    {0x5a04, 0x0c},
>> +    {0x5a05, 0xe0},
>> +    {0x5a06, 0x09},
>> +    {0x5a07, 0xb0},
>> +    {0x5a08, 0x06},
>> +    {0x5e00, 0x00},
>> +    {0x3734, 0x40},
>> +    {0x5b00, 0x01},
>> +    {0x5b01, 0x10},
>> +    {0x5b02, 0x01},
>> +    {0x5b03, 0xdb},
>> +    {0x3d8c, 0x71},
>> +    {0x3d8d, 0xea},
>> +    {0x4017, 0x10},
>> +    {0x3618, 0x2a},
>> +    {0x5780, 0x3e},
>> +    {0x5781, 0x0f},
>> +    {0x5782, 0x44},
>> +    {0x5783, 0x02},
>> +    {0x5784, 0x01},
>> +    {0x5785, 0x01},
>> +    {0x5786, 0x00},
>> +    {0x5787, 0x04},
>> +    {0x5788, 0x02},
>> +    {0x5789, 0x0f},
>> +    {0x578a, 0xfd},
>> +    {0x578b, 0xf5},
>> +    {0x578c, 0xf5},
>> +    {0x578d, 0x03},
>> +    {0x578e, 0x08},
>> +    {0x578f, 0x0c},
>> +    {0x5790, 0x08},
>> +    {0x5791, 0x06},
>> +    {0x5792, 0x00},
>> +    {0x5793, 0x52},
>> +    {0x5794, 0xa3},
>> +};
>> +
>> +static const struct ov5670_reg mode_1280x720_regs[] = {
>> +    {0x3000, 0x00},
>> +    {0x3002, 0x61},
>> +    {0x3005, 0xf0},
>> +    {0x3007, 0x00},
>> +    {0x300D, 0x00},
>> +    {0x3010, 0x40},
>> +    {0x3015, 0x0f},
>> +    {0x3018, 0x32},
>> +    {0x301a, 0xf0},
>> +    {0x301b, 0xf0},
>> +    {0x301c, 0xf0},
>> +    {0x301d, 0xf0},
>> +    {0x301e, 0xf0},
>> +    {0x3030, 0x00},
>> +    {0x303c, 0xff},
>> +    {0x303e, 0xff},
>> +    {0x3040, 0xf0},
>> +    {0x3041, 0x00},
>> +    {0x3042, 0xf0},
>> +    {0x3106, 0x11},
>> +    {0x3500, 0x00},
>> +    {0x3501, 0xb8},
>> +    {0x3502, 0x80},
>> +    {0x3503, 0x00},
>> +    {0x3504, 0x03},
>> +    {0x3505, 0x83},
>> +    {0x3508, 0x04},
>> +    {0x3509, 0x00},
>> +    {0x350e, 0x04},
>> +    {0x350f, 0x00},
>> +    {0x3510, 0x00},
>> +    {0x3511, 0x02},
>> +    {0x3512, 0x00},
>> +    {0x3601, 0xc8},
>> +    {0x3610, 0x88},
>> +    {0x3612, 0x48},
>> +    {0x3614, 0x5b},
>> +    {0x3615, 0x96},
>> +    {0x3621, 0xd0},
>> +    {0x3622, 0x00},
>> +    {0x3623, 0x00},
>> +    {0x3633, 0x13},
>> +    {0x3634, 0x13},
>> +    {0x3635, 0x13},
>> +    {0x3636, 0x13},
>> +    {0x3645, 0x13},
>> +    {0x3646, 0x82},
>> +    {0x3650, 0x00},
>> +    {0x3652, 0xff},
>> +    {0x3655, 0x20},
>> +    {0x3656, 0xff},
>> +    {0x365a, 0xff},
>> +    {0x365e, 0xff},
>> +    {0x3668, 0x00},
>> +    {0x366a, 0x07},
>> +    {0x366e, 0x08},
>> +    {0x366d, 0x00},
>> +    {0x366f, 0x80},
>> +    {0x3700, 0x28},
>> +    {0x3701, 0x10},
>> +    {0x3702, 0x3a},
>> +    {0x3703, 0x19},
>> +    {0x3704, 0x10},
>> +    {0x3705, 0x00},
>> +    {0x3706, 0x66},
>> +    {0x3707, 0x08},
>> +    {0x3708, 0x34},
>> +    {0x3709, 0x40},
>> +    {0x370a, 0x01},
>> +    {0x370b, 0x1b},
>> +    {0x3714, 0x24},
>> +    {0x371a, 0x3e},
>> +    {0x3733, 0x00},
>> +    {0x3734, 0x00},
>> +    {0x373a, 0x05},
>> +    {0x373b, 0x06},
>> +    {0x373c, 0x0a},
>> +    {0x373f, 0xa0},
>> +    {0x3755, 0x00},
>> +    {0x3758, 0x00},
>> +    {0x375b, 0x0e},
>> +    {0x3766, 0x5f},
>> +    {0x3768, 0x00},
>> +    {0x3769, 0x22},
>> +    {0x3773, 0x08},
>> +    {0x3774, 0x1f},
>> +    {0x3776, 0x06},
>> +    {0x37a0, 0x88},
>> +    {0x37a1, 0x5c},
>> +    {0x37a7, 0x88},
>> +    {0x37a8, 0x70},
>> +    {0x37aa, 0x88},
>> +    {0x37ab, 0x48},
>> +    {0x37b3, 0x66},
>> +    {0x37c2, 0x04},
>> +    {0x37c5, 0x00},
>> +    {0x37c8, 0x00},
>> +    {0x3800, 0x00},
>> +    {0x3801, 0x0c},
>> +    {0x3802, 0x00},
>> +    {0x3803, 0x04},
>> +    {0x3804, 0x0a},
>> +    {0x3805, 0x33},
>> +    {0x3806, 0x07},
>> +    {0x3807, 0xa3},
>> +    {0x3808, 0x05},
>> +    {0x3809, 0x00},
>> +    {0x380a, 0x02},
>> +    {0x380b, 0xd0},
>> +    {0x380c, 0x06},
>> +    {0x380d, 0xa8},
>> +    {0x380e, 0x07},
>> +    {0x380f, 0xf6},
>> +    {0x3811, 0x04},
>> +    {0x3813, 0x02},
>> +    {0x3814, 0x03},
>> +    {0x3815, 0x01},
>> +    {0x3816, 0x00},
>> +    {0x3817, 0x00},
>> +    {0x3818, 0x00},
>> +    {0x3819, 0x00},
>> +    {0x3820, 0x94},
>> +    {0x3821, 0x41},
>> +    {0x3822, 0x48},
>> +    {0x3826, 0x00},
>> +    {0x3827, 0x08},
>> +    {0x382a, 0x03},
>> +    {0x382b, 0x01},
>> +    {0x3830, 0x08},
>> +    {0x3836, 0x02},
>> +    {0x3837, 0x00},
>> +    {0x3838, 0x10},
>> +    {0x3841, 0xff},
>> +    {0x3846, 0x48},
>> +    {0x3861, 0x00},
>> +    {0x3862, 0x04},
>> +    {0x3863, 0x06},
>> +    {0x3a11, 0x01},
>> +    {0x3a12, 0x78},
>> +    {0x3b00, 0x00},
>> +    {0x3b02, 0x00},
>> +    {0x3b03, 0x00},
>> +    {0x3b04, 0x00},
>> +    {0x3b05, 0x00},
>> +    {0x3c00, 0x89},
>> +    {0x3c01, 0xab},
>> +    {0x3c02, 0x01},
>> +    {0x3c03, 0x00},
>> +    {0x3c04, 0x00},
>> +    {0x3c05, 0x03},
>> +    {0x3c06, 0x00},
>> +    {0x3c07, 0x05},
>> +    {0x3c0c, 0x00},
>> +    {0x3c0d, 0x00},
>> +    {0x3c0e, 0x00},
>> +    {0x3c0f, 0x00},
>> +    {0x3c40, 0x00},
>> +    {0x3c41, 0xa3},
>> +    {0x3c43, 0x7d},
>> +    {0x3c45, 0xd7},
>> +    {0x3c47, 0xfc},
>> +    {0x3c50, 0x05},
>> +    {0x3c52, 0xaa},
>> +    {0x3c54, 0x71},
>> +    {0x3c56, 0x80},
>> +    {0x3d85, 0x17},
>> +    {0x3f03, 0x00},
>> +    {0x3f0a, 0x00},
>> +    {0x3f0b, 0x00},
>> +    {0x4001, 0x60},
>> +    {0x4009, 0x05},
>> +    {0x4020, 0x00},
>> +    {0x4021, 0x00},
>> +    {0x4022, 0x00},
>> +    {0x4023, 0x00},
>> +    {0x4024, 0x00},
>> +    {0x4025, 0x00},
>> +    {0x4026, 0x00},
>> +    {0x4027, 0x00},
>> +    {0x4028, 0x00},
>> +    {0x4029, 0x00},
>> +    {0x402a, 0x00},
>> +    {0x402b, 0x00},
>> +    {0x402c, 0x00},
>> +    {0x402d, 0x00},
>> +    {0x402e, 0x00},
>> +    {0x402f, 0x00},
>> +    {0x4040, 0x00},
>> +    {0x4041, 0x03},
>> +    {0x4042, 0x00},
>> +    {0x4043, 0x7A},
>> +    {0x4044, 0x00},
>> +    {0x4045, 0x7A},
>> +    {0x4046, 0x00},
>> +    {0x4047, 0x7A},
>> +    {0x4048, 0x00},
>> +    {0x4049, 0x7A},
>> +    {0x4303, 0x00},
>> +    {0x4307, 0x30},
>> +    {0x4500, 0x58},
>> +    {0x4501, 0x04},
>> +    {0x4502, 0x48},
>> +    {0x4503, 0x10},
>> +    {0x4508, 0x55},
>> +    {0x4509, 0x55},
>> +    {0x450a, 0x00},
>> +    {0x450b, 0x00},
>> +    {0x4600, 0x00},
>> +    {0x4601, 0x80},
>> +    {0x4700, 0xa4},
>> +    {0x4800, 0x4c},
>> +    {0x4816, 0x53},
>> +    {0x481f, 0x40},
>> +    {0x4837, 0x12},
>> +    {0x5000, 0x56},
>> +    {0x5001, 0x01},
>> +    {0x5002, 0x28},
>> +    {0x5004, 0x0c},
>> +    {0x5006, 0x0c},
>> +    {0x5007, 0xe0},
>> +    {0x5008, 0x01},
>> +    {0x5009, 0xb0},
>> +    {0x5045, 0x05},
>> +    {0x5048, 0x10},
>> +    {0x5901, 0x00},
>> +    {0x5a01, 0x00},
>> +    {0x5a03, 0x00},
>> +    {0x5a04, 0x0c},
>> +    {0x5a05, 0xe0},
>> +    {0x5a06, 0x09},
>> +    {0x5a07, 0xb0},
>> +    {0x5a08, 0x06},
>> +    {0x5e00, 0x00},
>> +    {0x3734, 0x40},
>> +    {0x5b00, 0x01},
>> +    {0x5b01, 0x10},
>> +    {0x5b02, 0x01},
>> +    {0x5b03, 0xdb},
>> +    {0x3d8c, 0x71},
>> +    {0x3d8d, 0xea},
>> +    {0x4017, 0x10},
>> +    {0x3618, 0x2a},
>> +    {0x5780, 0x3e},
>> +    {0x5781, 0x0f},
>> +    {0x5782, 0x44},
>> +    {0x5783, 0x02},
>> +    {0x5784, 0x01},
>> +    {0x5785, 0x01},
>> +    {0x5786, 0x00},
>> +    {0x5787, 0x04},
>> +    {0x5788, 0x02},
>> +    {0x5789, 0x0f},
>> +    {0x578a, 0xfd},
>> +    {0x578b, 0xf5},
>> +    {0x578c, 0xf5},
>> +    {0x578d, 0x03},
>> +    {0x578e, 0x08},
>> +    {0x578f, 0x0c},
>> +    {0x5790, 0x08},
>> +    {0x5791, 0x06},
>> +    {0x5792, 0x00},
>> +    {0x5793, 0x52},
>> +    {0x5794, 0xa3},
>> +};
>> +
>> +static const struct ov5670_reg mode_1296x736_regs[] = {
>> +    {0x3000, 0x00},
>> +    {0x3002, 0x61},
>> +    {0x3005, 0xf0},
>> +    {0x3007, 0x00},
>> +    {0x300D, 0x00},
>> +    {0x3010, 0x40},
>> +    {0x3015, 0x0f},
>> +    {0x3018, 0x32},
>> +    {0x301a, 0xf0},
>> +    {0x301b, 0xf0},
>> +    {0x301c, 0xf0},
>> +    {0x301d, 0xf0},
>> +    {0x301e, 0xf0},
>> +    {0x3030, 0x00},
>> +    {0x303c, 0xff},
>> +    {0x303e, 0xff},
>> +    {0x3040, 0xf0},
>> +    {0x3041, 0x00},
>> +    {0x3042, 0xf0},
>> +    {0x3106, 0x11},
>> +    {0x3500, 0x00},
>> +    {0x3501, 0xb8},
>> +    {0x3502, 0x80},
>> +    {0x3503, 0x00},
>> +    {0x3504, 0x03},
>> +    {0x3505, 0x83},
>> +    {0x3508, 0x04},
>> +    {0x3509, 0x00},
>> +    {0x350e, 0x04},
>> +    {0x350f, 0x00},
>> +    {0x3510, 0x00},
>> +    {0x3511, 0x02},
>> +    {0x3512, 0x00},
>> +    {0x3601, 0xc8},
>> +    {0x3610, 0x88},
>> +    {0x3612, 0x48},
>> +    {0x3614, 0x5b},
>> +    {0x3615, 0x96},
>> +    {0x3621, 0xd0},
>> +    {0x3622, 0x00},
>> +    {0x3623, 0x00},
>> +    {0x3633, 0x13},
>> +    {0x3634, 0x13},
>> +    {0x3635, 0x13},
>> +    {0x3636, 0x13},
>> +    {0x3645, 0x13},
>> +    {0x3646, 0x82},
>> +    {0x3650, 0x00},
>> +    {0x3652, 0xff},
>> +    {0x3655, 0x20},
>> +    {0x3656, 0xff},
>> +    {0x365a, 0xff},
>> +    {0x365e, 0xff},
>> +    {0x3668, 0x00},
>> +    {0x366a, 0x07},
>> +    {0x366e, 0x08},
>> +    {0x366d, 0x00},
>> +    {0x366f, 0x80},
>> +    {0x3700, 0x28},
>> +    {0x3701, 0x10},
>> +    {0x3702, 0x3a},
>> +    {0x3703, 0x19},
>> +    {0x3704, 0x10},
>> +    {0x3705, 0x00},
>> +    {0x3706, 0x66},
>> +    {0x3707, 0x08},
>> +    {0x3708, 0x34},
>> +    {0x3709, 0x40},
>> +    {0x370a, 0x01},
>> +    {0x370b, 0x1b},
>> +    {0x3714, 0x24},
>> +    {0x371a, 0x3e},
>> +    {0x3733, 0x00},
>> +    {0x3734, 0x00},
>> +    {0x373a, 0x05},
>> +    {0x373b, 0x06},
>> +    {0x373c, 0x0a},
>> +    {0x373f, 0xa0},
>> +    {0x3755, 0x00},
>> +    {0x3758, 0x00},
>> +    {0x375b, 0x0e},
>> +    {0x3766, 0x5f},
>> +    {0x3768, 0x00},
>> +    {0x3769, 0x22},
>> +    {0x3773, 0x08},
>> +    {0x3774, 0x1f},
>> +    {0x3776, 0x06},
>> +    {0x37a0, 0x88},
>> +    {0x37a1, 0x5c},
>> +    {0x37a7, 0x88},
>> +    {0x37a8, 0x70},
>> +    {0x37aa, 0x88},
>> +    {0x37ab, 0x48},
>> +    {0x37b3, 0x66},
>> +    {0x37c2, 0x04},
>> +    {0x37c5, 0x00},
>> +    {0x37c8, 0x00},
>> +    {0x3800, 0x00},
>> +    {0x3801, 0x0c},
>> +    {0x3802, 0x00},
>> +    {0x3803, 0x04},
>> +    {0x3804, 0x0a},
>> +    {0x3805, 0x33},
>> +    {0x3806, 0x07},
>> +    {0x3807, 0xa3},
>> +    {0x3808, 0x05},
>> +    {0x3809, 0x10},
>> +    {0x380a, 0x02},
>> +    {0x380b, 0xe0},
>> +    {0x380c, 0x06},
>> +    {0x380d, 0xa8},
>> +    {0x380e, 0x07},
>> +    {0x380f, 0xf6},
>> +    {0x3811, 0x04},
>> +    {0x3813, 0x02},
>> +    {0x3814, 0x03},
>> +    {0x3815, 0x01},
>> +    {0x3816, 0x00},
>> +    {0x3817, 0x00},
>> +    {0x3818, 0x00},
>> +    {0x3819, 0x00},
>> +    {0x3820, 0x94},
>> +    {0x3821, 0x41},
>> +    {0x3822, 0x48},
>> +    {0x3826, 0x00},
>> +    {0x3827, 0x08},
>> +    {0x382a, 0x03},
>> +    {0x382b, 0x01},
>> +    {0x3830, 0x08},
>> +    {0x3836, 0x02},
>> +    {0x3837, 0x00},
>> +    {0x3838, 0x10},
>> +    {0x3841, 0xff},
>> +    {0x3846, 0x48},
>> +    {0x3861, 0x00},
>> +    {0x3862, 0x04},
>> +    {0x3863, 0x06},
>> +    {0x3a11, 0x01},
>> +    {0x3a12, 0x78},
>> +    {0x3b00, 0x00},
>> +    {0x3b02, 0x00},
>> +    {0x3b03, 0x00},
>> +    {0x3b04, 0x00},
>> +    {0x3b05, 0x00},
>> +    {0x3c00, 0x89},
>> +    {0x3c01, 0xab},
>> +    {0x3c02, 0x01},
>> +    {0x3c03, 0x00},
>> +    {0x3c04, 0x00},
>> +    {0x3c05, 0x03},
>> +    {0x3c06, 0x00},
>> +    {0x3c07, 0x05},
>> +    {0x3c0c, 0x00},
>> +    {0x3c0d, 0x00},
>> +    {0x3c0e, 0x00},
>> +    {0x3c0f, 0x00},
>> +    {0x3c40, 0x00},
>> +    {0x3c41, 0xa3},
>> +    {0x3c43, 0x7d},
>> +    {0x3c45, 0xd7},
>> +    {0x3c47, 0xfc},
>> +    {0x3c50, 0x05},
>> +    {0x3c52, 0xaa},
>> +    {0x3c54, 0x71},
>> +    {0x3c56, 0x80},
>> +    {0x3d85, 0x17},
>> +    {0x3f03, 0x00},
>> +    {0x3f0a, 0x00},
>> +    {0x3f0b, 0x00},
>> +    {0x4001, 0x60},
>> +    {0x4009, 0x05},
>> +    {0x4020, 0x00},
>> +    {0x4021, 0x00},
>> +    {0x4022, 0x00},
>> +    {0x4023, 0x00},
>> +    {0x4024, 0x00},
>> +    {0x4025, 0x00},
>> +    {0x4026, 0x00},
>> +    {0x4027, 0x00},
>> +    {0x4028, 0x00},
>> +    {0x4029, 0x00},
>> +    {0x402a, 0x00},
>> +    {0x402b, 0x00},
>> +    {0x402c, 0x00},
>> +    {0x402d, 0x00},
>> +    {0x402e, 0x00},
>> +    {0x402f, 0x00},
>> +    {0x4040, 0x00},
>> +    {0x4041, 0x03},
>> +    {0x4042, 0x00},
>> +    {0x4043, 0x7A},
>> +    {0x4044, 0x00},
>> +    {0x4045, 0x7A},
>> +    {0x4046, 0x00},
>> +    {0x4047, 0x7A},
>> +    {0x4048, 0x00},
>> +    {0x4049, 0x7A},
>> +    {0x4303, 0x00},
>> +    {0x4307, 0x30},
>> +    {0x4500, 0x58},
>> +    {0x4501, 0x04},
>> +    {0x4502, 0x48},
>> +    {0x4503, 0x10},
>> +    {0x4508, 0x55},
>> +    {0x4509, 0x55},
>> +    {0x450a, 0x00},
>> +    {0x450b, 0x00},
>> +    {0x4600, 0x00},
>> +    {0x4601, 0x80},
>> +    {0x4700, 0xa4},
>> +    {0x4800, 0x4c},
>> +    {0x4816, 0x53},
>> +    {0x481f, 0x40},
>> +    {0x4837, 0x12},
>> +    {0x5000, 0x56},
>> +    {0x5001, 0x01},
>> +    {0x5002, 0x28},
>> +    {0x5004, 0x0c},
>> +    {0x5006, 0x0c},
>> +    {0x5007, 0xe0},
>> +    {0x5008, 0x01},
>> +    {0x5009, 0xb0},
>> +    {0x5045, 0x05},
>> +    {0x5048, 0x10},
>> +    {0x5901, 0x00},
>> +    {0x5a01, 0x00},
>> +    {0x5a03, 0x00},
>> +    {0x5a04, 0x0c},
>> +    {0x5a05, 0xe0},
>> +    {0x5a06, 0x09},
>> +    {0x5a07, 0xb0},
>> +    {0x5a08, 0x06},
>> +    {0x5e00, 0x00},
>> +    {0x3734, 0x40},
>> +    {0x5b00, 0x01},
>> +    {0x5b01, 0x10},
>> +    {0x5b02, 0x01},
>> +    {0x5b03, 0xdb},
>> +    {0x3d8c, 0x71},
>> +    {0x3d8d, 0xea},
>> +    {0x4017, 0x10},
>> +    {0x3618, 0x2a},
>> +    {0x5780, 0x3e},
>> +    {0x5781, 0x0f},
>> +    {0x5782, 0x44},
>> +    {0x5783, 0x02},
>> +    {0x5784, 0x01},
>> +    {0x5785, 0x01},
>> +    {0x5786, 0x00},
>> +    {0x5787, 0x04},
>> +    {0x5788, 0x02},
>> +    {0x5789, 0x0f},
>> +    {0x578a, 0xfd},
>> +    {0x578b, 0xf5},
>> +    {0x578c, 0xf5},
>> +    {0x578d, 0x03},
>> +    {0x578e, 0x08},
>> +    {0x578f, 0x0c},
>> +    {0x5790, 0x08},
>> +    {0x5791, 0x06},
>> +    {0x5792, 0x00},
>> +    {0x5793, 0x52},
>> +    {0x5794, 0xa3},
>> +};
>> +
>> +static const struct ov5670_reg mode_960x720_regs[] = {
>> +    {0x3000, 0x00},
>> +    {0x3002, 0x61},
>> +    {0x3005, 0xf0},
>> +    {0x3007, 0x00},
>> +    {0x300D, 0x00},
>> +    {0x3010, 0x40},
>> +    {0x3015, 0x0f},
>> +    {0x3018, 0x32},
>> +    {0x301a, 0xf0},
>> +    {0x301b, 0xf0},
>> +    {0x301c, 0xf0},
>> +    {0x301d, 0xf0},
>> +    {0x301e, 0xf0},
>> +    {0x3030, 0x00},
>> +    {0x303c, 0xff},
>> +    {0x303e, 0xff},
>> +    {0x3040, 0xf0},
>> +    {0x3041, 0x00},
>> +    {0x3042, 0xf0},
>> +    {0x3106, 0x11},
>> +    {0x3500, 0x00},
>> +    {0x3501, 0xb8},
>> +    {0x3502, 0x80},
>> +    {0x3503, 0x00},
>> +    {0x3504, 0x03},
>> +    {0x3505, 0x83},
>> +    {0x3508, 0x04},
>> +    {0x3509, 0x00},
>> +    {0x350e, 0x04},
>> +    {0x350f, 0x00},
>> +    {0x3510, 0x00},
>> +    {0x3511, 0x02},
>> +    {0x3512, 0x00},
>> +    {0x3601, 0xc8},
>> +    {0x3610, 0x88},
>> +    {0x3612, 0x48},
>> +    {0x3614, 0x5b},
>> +    {0x3615, 0x96},
>> +    {0x3621, 0xd0},
>> +    {0x3622, 0x00},
>> +    {0x3623, 0x00},
>> +    {0x3633, 0x13},
>> +    {0x3634, 0x13},
>> +    {0x3635, 0x13},
>> +    {0x3636, 0x13},
>> +    {0x3645, 0x13},
>> +    {0x3646, 0x82},
>> +    {0x3650, 0x00},
>> +    {0x3652, 0xff},
>> +    {0x3655, 0x20},
>> +    {0x3656, 0xff},
>> +    {0x365a, 0xff},
>> +    {0x365e, 0xff},
>> +    {0x3668, 0x00},
>> +    {0x366a, 0x07},
>> +    {0x366e, 0x08},
>> +    {0x366d, 0x00},
>> +    {0x366f, 0x80},
>> +    {0x3700, 0x28},
>> +    {0x3701, 0x10},
>> +    {0x3702, 0x3a},
>> +    {0x3703, 0x19},
>> +    {0x3704, 0x10},
>> +    {0x3705, 0x00},
>> +    {0x3706, 0x66},
>> +    {0x3707, 0x08},
>> +    {0x3708, 0x34},
>> +    {0x3709, 0x40},
>> +    {0x370a, 0x01},
>> +    {0x370b, 0x1b},
>> +    {0x3714, 0x24},
>> +    {0x371a, 0x3e},
>> +    {0x3733, 0x00},
>> +    {0x3734, 0x00},
>> +    {0x373a, 0x05},
>> +    {0x373b, 0x06},
>> +    {0x373c, 0x0a},
>> +    {0x373f, 0xa0},
>> +    {0x3755, 0x00},
>> +    {0x3758, 0x00},
>> +    {0x375b, 0x0e},
>> +    {0x3766, 0x5f},
>> +    {0x3768, 0x00},
>> +    {0x3769, 0x22},
>> +    {0x3773, 0x08},
>> +    {0x3774, 0x1f},
>> +    {0x3776, 0x06},
>> +    {0x37a0, 0x88},
>> +    {0x37a1, 0x5c},
>> +    {0x37a7, 0x88},
>> +    {0x37a8, 0x70},
>> +    {0x37aa, 0x88},
>> +    {0x37ab, 0x48},
>> +    {0x37b3, 0x66},
>> +    {0x37c2, 0x04},
>> +    {0x37c5, 0x00},
>> +    {0x37c8, 0x00},
>> +    {0x3800, 0x00},
>> +    {0x3801, 0x0c},
>> +    {0x3802, 0x00},
>> +    {0x3803, 0x04},
>> +    {0x3804, 0x0a},
>> +    {0x3805, 0x33},
>> +    {0x3806, 0x07},
>> +    {0x3807, 0xa3},
>> +    {0x3808, 0x03},
>> +    {0x3809, 0xc0},
>> +    {0x380a, 0x02},
>> +    {0x380b, 0xd0},
>> +    {0x380c, 0x06},
>> +    {0x380d, 0xa8},
>> +    {0x380e, 0x07},
>> +    {0x380f, 0xf6},
>> +    {0x3811, 0x04},
>> +    {0x3813, 0x02},
>> +    {0x3814, 0x03},
>> +    {0x3815, 0x01},
>> +    {0x3816, 0x00},
>> +    {0x3817, 0x00},
>> +    {0x3818, 0x00},
>> +    {0x3819, 0x00},
>> +    {0x3820, 0x94},
>> +    {0x3821, 0x41},
>> +    {0x3822, 0x48},
>> +    {0x3826, 0x00},
>> +    {0x3827, 0x08},
>> +    {0x382a, 0x03},
>> +    {0x382b, 0x01},
>> +    {0x3830, 0x08},
>> +    {0x3836, 0x02},
>> +    {0x3837, 0x00},
>> +    {0x3838, 0x10},
>> +    {0x3841, 0xff},
>> +    {0x3846, 0x48},
>> +    {0x3861, 0x00},
>> +    {0x3862, 0x04},
>> +    {0x3863, 0x06},
>> +    {0x3a11, 0x01},
>> +    {0x3a12, 0x78},
>> +    {0x3b00, 0x00},
>> +    {0x3b02, 0x00},
>> +    {0x3b03, 0x00},
>> +    {0x3b04, 0x00},
>> +    {0x3b05, 0x00},
>> +    {0x3c00, 0x89},
>> +    {0x3c01, 0xab},
>> +    {0x3c02, 0x01},
>> +    {0x3c03, 0x00},
>> +    {0x3c04, 0x00},
>> +    {0x3c05, 0x03},
>> +    {0x3c06, 0x00},
>> +    {0x3c07, 0x05},
>> +    {0x3c0c, 0x00},
>> +    {0x3c0d, 0x00},
>> +    {0x3c0e, 0x00},
>> +    {0x3c0f, 0x00},
>> +    {0x3c40, 0x00},
>> +    {0x3c41, 0xa3},
>> +    {0x3c43, 0x7d},
>> +    {0x3c45, 0xd7},
>> +    {0x3c47, 0xfc},
>> +    {0x3c50, 0x05},
>> +    {0x3c52, 0xaa},
>> +    {0x3c54, 0x71},
>> +    {0x3c56, 0x80},
>> +    {0x3d85, 0x17},
>> +    {0x3f03, 0x00},
>> +    {0x3f0a, 0x00},
>> +    {0x3f0b, 0x00},
>> +    {0x4001, 0x60},
>> +    {0x4009, 0x05},
>> +    {0x4020, 0x00},
>> +    {0x4021, 0x00},
>> +    {0x4022, 0x00},
>> +    {0x4023, 0x00},
>> +    {0x4024, 0x00},
>> +    {0x4025, 0x00},
>> +    {0x4026, 0x00},
>> +    {0x4027, 0x00},
>> +    {0x4028, 0x00},
>> +    {0x4029, 0x00},
>> +    {0x402a, 0x00},
>> +    {0x402b, 0x00},
>> +    {0x402c, 0x00},
>> +    {0x402d, 0x00},
>> +    {0x402e, 0x00},
>> +    {0x402f, 0x00},
>> +    {0x4040, 0x00},
>> +    {0x4041, 0x03},
>> +    {0x4042, 0x00},
>> +    {0x4043, 0x7A},
>> +    {0x4044, 0x00},
>> +    {0x4045, 0x7A},
>> +    {0x4046, 0x00},
>> +    {0x4047, 0x7A},
>> +    {0x4048, 0x00},
>> +    {0x4049, 0x7A},
>> +    {0x4303, 0x00},
>> +    {0x4307, 0x30},
>> +    {0x4500, 0x58},
>> +    {0x4501, 0x04},
>> +    {0x4502, 0x48},
>> +    {0x4503, 0x10},
>> +    {0x4508, 0x55},
>> +    {0x4509, 0x55},
>> +    {0x450a, 0x00},
>> +    {0x450b, 0x00},
>> +    {0x4600, 0x00},
>> +    {0x4601, 0x80},
>> +    {0x4700, 0xa4},
>> +    {0x4800, 0x4c},
>> +    {0x4816, 0x53},
>> +    {0x481f, 0x40},
>> +    {0x4837, 0x12},
>> +    {0x5000, 0x56},
>> +    {0x5001, 0x01},
>> +    {0x5002, 0x28},
>> +    {0x5004, 0x0c},
>> +    {0x5006, 0x0c},
>> +    {0x5007, 0xe0},
>> +    {0x5008, 0x01},
>> +    {0x5009, 0xb0},
>> +    {0x5045, 0x05},
>> +    {0x5048, 0x10},
>> +    {0x5901, 0x00},
>> +    {0x5a01, 0x00},
>> +    {0x5a03, 0x00},
>> +    {0x5a04, 0x0c},
>> +    {0x5a05, 0xe0},
>> +    {0x5a06, 0x09},
>> +    {0x5a07, 0xb0},
>> +    {0x5a08, 0x06},
>> +    {0x5e00, 0x00},
>> +    {0x3734, 0x40},
>> +    {0x5b00, 0x01},
>> +    {0x5b01, 0x10},
>> +    {0x5b02, 0x01},
>> +    {0x5b03, 0xdb},
>> +    {0x3d8c, 0x71},
>> +    {0x3d8d, 0xea},
>> +    {0x4017, 0x10},
>> +    {0x3618, 0x2a},
>> +    {0x5780, 0x3e},
>> +    {0x5781, 0x0f},
>> +    {0x5782, 0x44},
>> +    {0x5783, 0x02},
>> +    {0x5784, 0x01},
>> +    {0x5785, 0x01},
>> +    {0x5786, 0x00},
>> +    {0x5787, 0x04},
>> +    {0x5788, 0x02},
>> +    {0x5789, 0x0f},
>> +    {0x578a, 0xfd},
>> +    {0x578b, 0xf5},
>> +    {0x578c, 0xf5},
>> +    {0x578d, 0x03},
>> +    {0x578e, 0x08},
>> +    {0x578f, 0x0c},
>> +    {0x5790, 0x08},
>> +    {0x5791, 0x06},
>> +    {0x5792, 0x00},
>> +    {0x5793, 0x52},
>> +    {0x5794, 0xa3},
>> +};
>> +
>> +static const struct ov5670_reg mode_1920x1080_regs[] = {
>> +    {0x3000, 0x00},
>> +    {0x3002, 0x61},
>> +    {0x3005, 0xf0},
>> +    {0x3007, 0x00},
>> +    {0x300D, 0x00},
>> +    {0x3010, 0x40},
>> +    {0x3015, 0x0f},
>> +    {0x3018, 0x32},
>> +    {0x301a, 0xf0},
>> +    {0x301b, 0xf0},
>> +    {0x301c, 0xf0},
>> +    {0x301d, 0xf0},
>> +    {0x301e, 0xf0},
>> +    {0x3030, 0x00},
>> +    {0x303c, 0xff},
>> +    {0x303e, 0xff},
>> +    {0x3040, 0xf0},
>> +    {0x3041, 0x00},
>> +    {0x3042, 0xf0},
>> +    {0x3106, 0x11},
>> +    {0x3500, 0x00},
>> +    {0x3501, 0xb8},
>> +    {0x3502, 0x80},
>> +    {0x3503, 0x00},
>> +    {0x3504, 0x03},
>> +    {0x3505, 0x83},
>> +    {0x3508, 0x04},
>> +    {0x3509, 0x00},
>> +    {0x350e, 0x04},
>> +    {0x350f, 0x00},
>> +    {0x3510, 0x00},
>> +    {0x3511, 0x02},
>> +    {0x3512, 0x00},
>> +    {0x3601, 0xc8},
>> +    {0x3610, 0x88},
>> +    {0x3612, 0x48},
>> +    {0x3614, 0x5b},
>> +    {0x3615, 0x96},
>> +    {0x3621, 0xd0},
>> +    {0x3622, 0x00},
>> +    {0x3623, 0x00},
>> +    {0x3633, 0x13},
>> +    {0x3634, 0x13},
>> +    {0x3635, 0x13},
>> +    {0x3636, 0x13},
>> +    {0x3645, 0x13},
>> +    {0x3646, 0x82},
>> +    {0x3650, 0x00},
>> +    {0x3652, 0xff},
>> +    {0x3655, 0x20},
>> +    {0x3656, 0xff},
>> +    {0x365a, 0xff},
>> +    {0x365e, 0xff},
>> +    {0x3668, 0x00},
>> +    {0x366a, 0x07},
>> +    {0x366e, 0x10},
>> +    {0x366d, 0x00},
>> +    {0x366f, 0x80},
>> +    {0x3700, 0x28},
>> +    {0x3701, 0x10},
>> +    {0x3702, 0x3a},
>> +    {0x3703, 0x19},
>> +    {0x3704, 0x10},
>> +    {0x3705, 0x00},
>> +    {0x3706, 0x66},
>> +    {0x3707, 0x08},
>> +    {0x3708, 0x34},
>> +    {0x3709, 0x40},
>> +    {0x370a, 0x01},
>> +    {0x370b, 0x1b},
>> +    {0x3714, 0x24},
>> +    {0x371a, 0x3e},
>> +    {0x3733, 0x00},
>> +    {0x3734, 0x00},
>> +    {0x373a, 0x05},
>> +    {0x373b, 0x06},
>> +    {0x373c, 0x0a},
>> +    {0x373f, 0xa0},
>> +    {0x3755, 0x00},
>> +    {0x3758, 0x00},
>> +    {0x375b, 0x0e},
>> +    {0x3766, 0x5f},
>> +    {0x3768, 0x00},
>> +    {0x3769, 0x22},
>> +    {0x3773, 0x08},
>> +    {0x3774, 0x1f},
>> +    {0x3776, 0x06},
>> +    {0x37a0, 0x88},
>> +    {0x37a1, 0x5c},
>> +    {0x37a7, 0x88},
>> +    {0x37a8, 0x70},
>> +    {0x37aa, 0x88},
>> +    {0x37ab, 0x48},
>> +    {0x37b3, 0x66},
>> +    {0x37c2, 0x04},
>> +    {0x37c5, 0x00},
>> +    {0x37c8, 0x00},
>> +    {0x3800, 0x00},
>> +    {0x3801, 0x0c},
>> +    {0x3802, 0x00},
>> +    {0x3803, 0x04},
>> +    {0x3804, 0x0a},
>> +    {0x3805, 0x33},
>> +    {0x3806, 0x07},
>> +    {0x3807, 0xa3},
>> +    {0x3808, 0x07},
>> +    {0x3809, 0x80},
>> +    {0x380a, 0x04},
>> +    {0x380b, 0x38},
>> +    {0x380c, 0x06},
>> +    {0x380d, 0xa8},
>> +    {0x380e, 0x07},
>> +    {0x380f, 0xf6},
>> +    {0x3811, 0x04},
>> +    {0x3813, 0x02},
>> +    {0x3814, 0x01},
>> +    {0x3815, 0x01},
>> +    {0x3816, 0x00},
>> +    {0x3817, 0x00},
>> +    {0x3818, 0x00},
>> +    {0x3819, 0x00},
>> +    {0x3820, 0x84},
>> +    {0x3821, 0x40},
>> +    {0x3822, 0x48},
>> +    {0x3826, 0x00},
>> +    {0x3827, 0x08},
>> +    {0x382a, 0x01},
>> +    {0x382b, 0x01},
>> +    {0x3830, 0x08},
>> +    {0x3836, 0x02},
>> +    {0x3837, 0x00},
>> +    {0x3838, 0x10},
>> +    {0x3841, 0xfa},
>> +    {0x3846, 0x48},
>> +    {0x3861, 0x00},
>> +    {0x3862, 0x04},
>> +    {0x3863, 0x06},
>> +    {0x3a11, 0x01},
>> +    {0x3a12, 0x78},
>> +    {0x3b00, 0x00},
>> +    {0x3b02, 0x00},
>> +    {0x3b03, 0x00},
>> +    {0x3b04, 0x00},
>> +    {0x3b05, 0x00},
>> +    {0x3c00, 0x89},
>> +    {0x3c01, 0xab},
>> +    {0x3c02, 0x01},
>> +    {0x3c03, 0x00},
>> +    {0x3c04, 0x00},
>> +    {0x3c05, 0x03},
>> +    {0x3c06, 0x00},
>> +    {0x3c07, 0x05},
>> +    {0x3c0c, 0x00},
>> +    {0x3c0d, 0x00},
>> +    {0x3c0e, 0x00},
>> +    {0x3c0f, 0x00},
>> +    {0x3c40, 0x00},
>> +    {0x3c41, 0xa3},
>> +    {0x3c43, 0x7d},
>> +    {0x3c45, 0xd7},
>> +    {0x3c47, 0xfc},
>> +    {0x3c50, 0x05},
>> +    {0x3c52, 0xaa},
>> +    {0x3c54, 0x71},
>> +    {0x3c56, 0x80},
>> +    {0x3d85, 0x17},
>> +    {0x3f03, 0x00},
>> +    {0x3f0a, 0x00},
>> +    {0x3f0b, 0x00},
>> +    {0x4001, 0x60},
>> +    {0x4009, 0x0d},
>> +    {0x4020, 0x00},
>> +    {0x4021, 0x00},
>> +    {0x4022, 0x00},
>> +    {0x4023, 0x00},
>> +    {0x4024, 0x00},
>> +    {0x4025, 0x00},
>> +    {0x4026, 0x00},
>> +    {0x4027, 0x00},
>> +    {0x4028, 0x00},
>> +    {0x4029, 0x00},
>> +    {0x402a, 0x00},
>> +    {0x402b, 0x00},
>> +    {0x402c, 0x00},
>> +    {0x402d, 0x00},
>> +    {0x402e, 0x00},
>> +    {0x402f, 0x00},
>> +    {0x4040, 0x00},
>> +    {0x4041, 0x03},
>> +    {0x4042, 0x00},
>> +    {0x4043, 0x7A},
>> +    {0x4044, 0x00},
>> +    {0x4045, 0x7A},
>> +    {0x4046, 0x00},
>> +    {0x4047, 0x7A},
>> +    {0x4048, 0x00},
>> +    {0x4049, 0x7A},
>> +    {0x4303, 0x00},
>> +    {0x4307, 0x30},
>> +    {0x4500, 0x58},
>> +    {0x4501, 0x04},
>> +    {0x4502, 0x40},
>> +    {0x4503, 0x10},
>> +    {0x4508, 0xaa},
>> +    {0x4509, 0xaa},
>> +    {0x450a, 0x00},
>> +    {0x450b, 0x00},
>> +    {0x4600, 0x00},
>> +    {0x4601, 0xc0},
>> +    {0x4700, 0xa4},
>> +    {0x4800, 0x4c},
>> +    {0x4816, 0x53},
>> +    {0x481f, 0x40},
>> +    {0x4837, 0x12},
>> +    {0x5000, 0x56},
>> +    {0x5001, 0x01},
>> +    {0x5002, 0x28},
>> +    {0x5004, 0x0c},
>> +    {0x5006, 0x0c},
>> +    {0x5007, 0xe0},
>> +    {0x5008, 0x01},
>> +    {0x5009, 0xb0},
>> +    {0x5045, 0x05},
>> +    {0x5048, 0x10},
>> +    {0x5901, 0x00},
>> +    {0x5a01, 0x00},
>> +    {0x5a03, 0x00},
>> +    {0x5a04, 0x0c},
>> +    {0x5a05, 0xe0},
>> +    {0x5a06, 0x09},
>> +    {0x5a07, 0xb0},
>> +    {0x5a08, 0x06},
>> +    {0x5e00, 0x00},
>> +    {0x3734, 0x40},
>> +    {0x5b00, 0x01},
>> +    {0x5b01, 0x10},
>> +    {0x5b02, 0x01},
>> +    {0x5b03, 0xdb},
>> +    {0x3d8c, 0x71},
>> +    {0x3d8d, 0xea},
>> +    {0x4017, 0x08},
>> +    {0x3618, 0x2a},
>> +    {0x5780, 0x3e},
>> +    {0x5781, 0x0f},
>> +    {0x5782, 0x44},
>> +    {0x5783, 0x02},
>> +    {0x5784, 0x01},
>> +    {0x5785, 0x01},
>> +    {0x5786, 0x00},
>> +    {0x5787, 0x04},
>> +    {0x5788, 0x02},
>> +    {0x5789, 0x0f},
>> +    {0x578a, 0xfd},
>> +    {0x578b, 0xf5},
>> +    {0x578c, 0xf5},
>> +    {0x578d, 0x03},
>> +    {0x578e, 0x08},
>> +    {0x578f, 0x0c},
>> +    {0x5790, 0x08},
>> +    {0x5791, 0x06},
>> +    {0x5792, 0x00},
>> +    {0x5793, 0x52},
>> +    {0x5794, 0xa3},
>> +};
>> +
>> +static const struct ov5670_reg mode_1440x1080_regs[] = {
>> +    {0x3000, 0x00},
>> +    {0x3002, 0x61},
>> +    {0x3005, 0xf0},
>> +    {0x3007, 0x00},
>> +    {0x300D, 0x00},
>> +    {0x3010, 0x40},
>> +    {0x3015, 0x0f},
>> +    {0x3018, 0x32},
>> +    {0x301a, 0xf0},
>> +    {0x301b, 0xf0},
>> +    {0x301c, 0xf0},
>> +    {0x301d, 0xf0},
>> +    {0x301e, 0xf0},
>> +    {0x3030, 0x00},
>> +    {0x303c, 0xff},
>> +    {0x303e, 0xff},
>> +    {0x3040, 0xf0},
>> +    {0x3041, 0x00},
>> +    {0x3042, 0xf0},
>> +    {0x3106, 0x11},
>> +    {0x3500, 0x00},
>> +    {0x3501, 0xb8},
>> +    {0x3502, 0x80},
>> +    {0x3503, 0x00},
>> +    {0x3504, 0x03},
>> +    {0x3505, 0x83},
>> +    {0x3508, 0x04},
>> +    {0x3509, 0x00},
>> +    {0x350e, 0x04},
>> +    {0x350f, 0x00},
>> +    {0x3510, 0x00},
>> +    {0x3511, 0x02},
>> +    {0x3512, 0x00},
>> +    {0x3601, 0xc8},
>> +    {0x3610, 0x88},
>> +    {0x3612, 0x48},
>> +    {0x3614, 0x5b},
>> +    {0x3615, 0x96},
>> +    {0x3621, 0xd0},
>> +    {0x3622, 0x00},
>> +    {0x3623, 0x00},
>> +    {0x3633, 0x13},
>> +    {0x3634, 0x13},
>> +    {0x3635, 0x13},
>> +    {0x3636, 0x13},
>> +    {0x3645, 0x13},
>> +    {0x3646, 0x82},
>> +    {0x3650, 0x00},
>> +    {0x3652, 0xff},
>> +    {0x3655, 0x20},
>> +    {0x3656, 0xff},
>> +    {0x365a, 0xff},
>> +    {0x365e, 0xff},
>> +    {0x3668, 0x00},
>> +    {0x366a, 0x07},
>> +    {0x366e, 0x10},
>> +    {0x366d, 0x00},
>> +    {0x366f, 0x80},
>> +    {0x3700, 0x28},
>> +    {0x3701, 0x10},
>> +    {0x3702, 0x3a},
>> +    {0x3703, 0x19},
>> +    {0x3704, 0x10},
>> +    {0x3705, 0x00},
>> +    {0x3706, 0x66},
>> +    {0x3707, 0x08},
>> +    {0x3708, 0x34},
>> +    {0x3709, 0x40},
>> +    {0x370a, 0x01},
>> +    {0x370b, 0x1b},
>> +    {0x3714, 0x24},
>> +    {0x371a, 0x3e},
>> +    {0x3733, 0x00},
>> +    {0x3734, 0x00},
>> +    {0x373a, 0x05},
>> +    {0x373b, 0x06},
>> +    {0x373c, 0x0a},
>> +    {0x373f, 0xa0},
>> +    {0x3755, 0x00},
>> +    {0x3758, 0x00},
>> +    {0x375b, 0x0e},
>> +    {0x3766, 0x5f},
>> +    {0x3768, 0x00},
>> +    {0x3769, 0x22},
>> +    {0x3773, 0x08},
>> +    {0x3774, 0x1f},
>> +    {0x3776, 0x06},
>> +    {0x37a0, 0x88},
>> +    {0x37a1, 0x5c},
>> +    {0x37a7, 0x88},
>> +    {0x37a8, 0x70},
>> +    {0x37aa, 0x88},
>> +    {0x37ab, 0x48},
>> +    {0x37b3, 0x66},
>> +    {0x37c2, 0x04},
>> +    {0x37c5, 0x00},
>> +    {0x37c8, 0x00},
>> +    {0x3800, 0x00},
>> +    {0x3801, 0x0c},
>> +    {0x3802, 0x00},
>> +    {0x3803, 0x04},
>> +    {0x3804, 0x0a},
>> +    {0x3805, 0x33},
>> +    {0x3806, 0x07},
>> +    {0x3807, 0xa3},
>> +    {0x3808, 0x05},
>> +    {0x3809, 0xa0},
>> +    {0x380a, 0x04},
>> +    {0x380b, 0x38},
>> +    {0x380c, 0x06},
>> +    {0x380d, 0xa8},
>> +    {0x380e, 0x07},
>> +    {0x380f, 0xf6},
>> +    {0x3811, 0x04},
>> +    {0x3813, 0x02},
>> +    {0x3814, 0x01},
>> +    {0x3815, 0x01},
>> +    {0x3816, 0x00},
>> +    {0x3817, 0x00},
>> +    {0x3818, 0x00},
>> +    {0x3819, 0x00},
>> +    {0x3820, 0x84},
>> +    {0x3821, 0x40},
>> +    {0x3822, 0x48},
>> +    {0x3826, 0x00},
>> +    {0x3827, 0x08},
>> +    {0x382a, 0x01},
>> +    {0x382b, 0x01},
>> +    {0x3830, 0x08},
>> +    {0x3836, 0x02},
>> +    {0x3837, 0x00},
>> +    {0x3838, 0x10},
>> +    {0x3841, 0xff},
>> +    {0x3846, 0x48},
>> +    {0x3861, 0x00},
>> +    {0x3862, 0x04},
>> +    {0x3863, 0x06},
>> +    {0x3a11, 0x01},
>> +    {0x3a12, 0x78},
>> +    {0x3b00, 0x00},
>> +    {0x3b02, 0x00},
>> +    {0x3b03, 0x00},
>> +    {0x3b04, 0x00},
>> +    {0x3b05, 0x00},
>> +    {0x3c00, 0x89},
>> +    {0x3c01, 0xab},
>> +    {0x3c02, 0x01},
>> +    {0x3c03, 0x00},
>> +    {0x3c04, 0x00},
>> +    {0x3c05, 0x03},
>> +    {0x3c06, 0x00},
>> +    {0x3c07, 0x05},
>> +    {0x3c0c, 0x00},
>> +    {0x3c0d, 0x00},
>> +    {0x3c0e, 0x00},
>> +    {0x3c0f, 0x00},
>> +    {0x3c40, 0x00},
>> +    {0x3c41, 0xa3},
>> +    {0x3c43, 0x7d},
>> +    {0x3c45, 0xd7},
>> +    {0x3c47, 0xfc},
>> +    {0x3c50, 0x05},
>> +    {0x3c52, 0xaa},
>> +    {0x3c54, 0x71},
>> +    {0x3c56, 0x80},
>> +    {0x3d85, 0x17},
>> +    {0x3f03, 0x00},
>> +    {0x3f0a, 0x00},
>> +    {0x3f0b, 0x00},
>> +    {0x4001, 0x60},
>> +    {0x4009, 0x0d},
>> +    {0x4020, 0x00},
>> +    {0x4021, 0x00},
>> +    {0x4022, 0x00},
>> +    {0x4023, 0x00},
>> +    {0x4024, 0x00},
>> +    {0x4025, 0x00},
>> +    {0x4026, 0x00},
>> +    {0x4027, 0x00},
>> +    {0x4028, 0x00},
>> +    {0x4029, 0x00},
>> +    {0x402a, 0x00},
>> +    {0x402b, 0x00},
>> +    {0x402c, 0x00},
>> +    {0x402d, 0x00},
>> +    {0x402e, 0x00},
>> +    {0x402f, 0x00},
>> +    {0x4040, 0x00},
>> +    {0x4041, 0x03},
>> +    {0x4042, 0x00},
>> +    {0x4043, 0x7A},
>> +    {0x4044, 0x00},
>> +    {0x4045, 0x7A},
>> +    {0x4046, 0x00},
>> +    {0x4047, 0x7A},
>> +    {0x4048, 0x00},
>> +    {0x4049, 0x7A},
>> +    {0x4303, 0x00},
>> +    {0x4307, 0x30},
>> +    {0x4500, 0x58},
>> +    {0x4501, 0x04},
>> +    {0x4502, 0x40},
>> +    {0x4503, 0x10},
>> +    {0x4508, 0xaa},
>> +    {0x4509, 0xaa},
>> +    {0x450a, 0x00},
>> +    {0x450b, 0x00},
>> +    {0x4600, 0x00},
>> +    {0x4601, 0xc0},
>> +    {0x4700, 0xa4},
>> +    {0x4800, 0x4c},
>> +    {0x4816, 0x53},
>> +    {0x481f, 0x40},
>> +    {0x4837, 0x12},
>> +    {0x5000, 0x56},
>> +    {0x5001, 0x01},
>> +    {0x5002, 0x28},
>> +    {0x5004, 0x0c},
>> +    {0x5006, 0x0c},
>> +    {0x5007, 0xe0},
>> +    {0x5008, 0x01},
>> +    {0x5009, 0xb0},
>> +    {0x5045, 0x05},
>> +    {0x5048, 0x10},
>> +    {0x5901, 0x00},
>> +    {0x5a01, 0x00},
>> +    {0x5a03, 0x00},
>> +    {0x5a04, 0x0c},
>> +    {0x5a05, 0xe0},
>> +    {0x5a06, 0x09},
>> +    {0x5a07, 0xb0},
>> +    {0x5a08, 0x06},
>> +    {0x5e00, 0x00},
>> +    {0x3734, 0x40},
>> +    {0x5b00, 0x01},
>> +    {0x5b01, 0x10},
>> +    {0x5b02, 0x01},
>> +    {0x5b03, 0xdb},
>> +    {0x3d8c, 0x71},
>> +    {0x3d8d, 0xea},
>> +    {0x4017, 0x08},
>> +    {0x3618, 0x2a},
>> +    {0x5780, 0x3e},
>> +    {0x5781, 0x0f},
>> +    {0x5782, 0x44},
>> +    {0x5783, 0x02},
>> +    {0x5784, 0x01},
>> +    {0x5785, 0x01},
>> +    {0x5786, 0x00},
>> +    {0x5787, 0x04},
>> +    {0x5788, 0x02},
>> +    {0x5789, 0x0f},
>> +    {0x578a, 0xfd},
>> +    {0x578b, 0xf5},
>> +    {0x578c, 0xf5},
>> +    {0x578d, 0x03},
>> +    {0x578e, 0x08},
>> +    {0x578f, 0x0c},
>> +    {0x5790, 0x08},
>> +    {0x5791, 0x06},
>> +    {0x5792, 0x00},
>> +    {0x5793, 0x52},
>> +    {0x5794, 0xa3},
>> +};
>> +
>> +static const struct ov5670_reg mode_1936x1096_regs[] = {
>> +    {0x3000, 0x00},
>> +    {0x3002, 0x61},
>> +    {0x3005, 0xf0},
>> +    {0x3007, 0x00},
>> +    {0x300D, 0x00},
>> +    {0x3010, 0x40},
>> +    {0x3015, 0x0f},
>> +    {0x3018, 0x32},
>> +    {0x301a, 0xf0},
>> +    {0x301b, 0xf0},
>> +    {0x301c, 0xf0},
>> +    {0x301d, 0xf0},
>> +    {0x301e, 0xf0},
>> +    {0x3030, 0x00},
>> +    {0x303c, 0xff},
>> +    {0x303e, 0xff},
>> +    {0x3040, 0xf0},
>> +    {0x3041, 0x00},
>> +    {0x3042, 0xf0},
>> +    {0x3106, 0x11},
>> +    {0x3500, 0x00},
>> +    {0x3501, 0xb8},
>> +    {0x3502, 0x80},
>> +    {0x3503, 0x00},
>> +    {0x3504, 0x03},
>> +    {0x3505, 0x83},
>> +    {0x3508, 0x04},
>> +    {0x3509, 0x00},
>> +    {0x350e, 0x04},
>> +    {0x350f, 0x00},
>> +    {0x3510, 0x00},
>> +    {0x3511, 0x02},
>> +    {0x3512, 0x00},
>> +    {0x3601, 0xc8},
>> +    {0x3610, 0x88},
>> +    {0x3612, 0x48},
>> +    {0x3614, 0x5b},
>> +    {0x3615, 0x96},
>> +    {0x3621, 0xd0},
>> +    {0x3622, 0x00},
>> +    {0x3623, 0x00},
>> +    {0x3633, 0x13},
>> +    {0x3634, 0x13},
>> +    {0x3635, 0x13},
>> +    {0x3636, 0x13},
>> +    {0x3645, 0x13},
>> +    {0x3646, 0x82},
>> +    {0x3650, 0x00},
>> +    {0x3652, 0xff},
>> +    {0x3655, 0x20},
>> +    {0x3656, 0xff},
>> +    {0x365a, 0xff},
>> +    {0x365e, 0xff},
>> +    {0x3668, 0x00},
>> +    {0x366a, 0x07},
>> +    {0x366e, 0x10},
>> +    {0x366d, 0x00},
>> +    {0x366f, 0x80},
>> +    {0x3700, 0x28},
>> +    {0x3701, 0x10},
>> +    {0x3702, 0x3a},
>> +    {0x3703, 0x19},
>> +    {0x3704, 0x10},
>> +    {0x3705, 0x00},
>> +    {0x3706, 0x66},
>> +    {0x3707, 0x08},
>> +    {0x3708, 0x34},
>> +    {0x3709, 0x40},
>> +    {0x370a, 0x01},
>> +    {0x370b, 0x1b},
>> +    {0x3714, 0x24},
>> +    {0x371a, 0x3e},
>> +    {0x3733, 0x00},
>> +    {0x3734, 0x00},
>> +    {0x373a, 0x05},
>> +    {0x373b, 0x06},
>> +    {0x373c, 0x0a},
>> +    {0x373f, 0xa0},
>> +    {0x3755, 0x00},
>> +    {0x3758, 0x00},
>> +    {0x375b, 0x0e},
>> +    {0x3766, 0x5f},
>> +    {0x3768, 0x00},
>> +    {0x3769, 0x22},
>> +    {0x3773, 0x08},
>> +    {0x3774, 0x1f},
>> +    {0x3776, 0x06},
>> +    {0x37a0, 0x88},
>> +    {0x37a1, 0x5c},
>> +    {0x37a7, 0x88},
>> +    {0x37a8, 0x70},
>> +    {0x37aa, 0x88},
>> +    {0x37ab, 0x48},
>> +    {0x37b3, 0x66},
>> +    {0x37c2, 0x04},
>> +    {0x37c5, 0x00},
>> +    {0x37c8, 0x00},
>> +    {0x3800, 0x00},
>> +    {0x3801, 0x0c},
>> +    {0x3802, 0x00},
>> +    {0x3803, 0x04},
>> +    {0x3804, 0x0a},
>> +    {0x3805, 0x33},
>> +    {0x3806, 0x07},
>> +    {0x3807, 0xa3},
>> +    {0x3808, 0x07},
>> +    {0x3809, 0x90},
>> +    {0x380a, 0x04},
>> +    {0x380b, 0x48},
>> +    {0x380c, 0x06},
>> +    {0x380d, 0xa8},
>> +    {0x380e, 0x07},
>> +    {0x380f, 0xf6},
>> +    {0x3811, 0x04},
>> +    {0x3813, 0x02},
>> +    {0x3814, 0x01},
>> +    {0x3815, 0x01},
>> +    {0x3816, 0x00},
>> +    {0x3817, 0x00},
>> +    {0x3818, 0x00},
>> +    {0x3819, 0x00},
>> +    {0x3820, 0x84},
>> +    {0x3821, 0x40},
>> +    {0x3822, 0x48},
>> +    {0x3826, 0x00},
>> +    {0x3827, 0x08},
>> +    {0x382a, 0x01},
>> +    {0x382b, 0x01},
>> +    {0x3830, 0x08},
>> +    {0x3836, 0x02},
>> +    {0x3837, 0x00},
>> +    {0x3838, 0x10},
>> +    {0x3841, 0xff},
>> +    {0x3846, 0x48},
>> +    {0x3861, 0x00},
>> +    {0x3862, 0x04},
>> +    {0x3863, 0x06},
>> +    {0x3a11, 0x01},
>> +    {0x3a12, 0x78},
>> +    {0x3b00, 0x00},
>> +    {0x3b02, 0x00},
>> +    {0x3b03, 0x00},
>> +    {0x3b04, 0x00},
>> +    {0x3b05, 0x00},
>> +    {0x3c00, 0x89},
>> +    {0x3c01, 0xab},
>> +    {0x3c02, 0x01},
>> +    {0x3c03, 0x00},
>> +    {0x3c04, 0x00},
>> +    {0x3c05, 0x03},
>> +    {0x3c06, 0x00},
>> +    {0x3c07, 0x05},
>> +    {0x3c0c, 0x00},
>> +    {0x3c0d, 0x00},
>> +    {0x3c0e, 0x00},
>> +    {0x3c0f, 0x00},
>> +    {0x3c40, 0x00},
>> +    {0x3c41, 0xa3},
>> +    {0x3c43, 0x7d},
>> +    {0x3c45, 0xd7},
>> +    {0x3c47, 0xfc},
>> +    {0x3c50, 0x05},
>> +    {0x3c52, 0xaa},
>> +    {0x3c54, 0x71},
>> +    {0x3c56, 0x80},
>> +    {0x3d85, 0x17},
>> +    {0x3f03, 0x00},
>> +    {0x3f0a, 0x00},
>> +    {0x3f0b, 0x00},
>> +    {0x4001, 0x60},
>> +    {0x4009, 0x0d},
>> +    {0x4020, 0x00},
>> +    {0x4021, 0x00},
>> +    {0x4022, 0x00},
>> +    {0x4023, 0x00},
>> +    {0x4024, 0x00},
>> +    {0x4025, 0x00},
>> +    {0x4026, 0x00},
>> +    {0x4027, 0x00},
>> +    {0x4028, 0x00},
>> +    {0x4029, 0x00},
>> +    {0x402a, 0x00},
>> +    {0x402b, 0x00},
>> +    {0x402c, 0x00},
>> +    {0x402d, 0x00},
>> +    {0x402e, 0x00},
>> +    {0x402f, 0x00},
>> +    {0x4040, 0x00},
>> +    {0x4041, 0x03},
>> +    {0x4042, 0x00},
>> +    {0x4043, 0x7A},
>> +    {0x4044, 0x00},
>> +    {0x4045, 0x7A},
>> +    {0x4046, 0x00},
>> +    {0x4047, 0x7A},
>> +    {0x4048, 0x00},
>> +    {0x4049, 0x7A},
>> +    {0x4303, 0x00},
>> +    {0x4307, 0x30},
>> +    {0x4500, 0x58},
>> +    {0x4501, 0x04},
>> +    {0x4502, 0x40},
>> +    {0x4503, 0x10},
>> +    {0x4508, 0xaa},
>> +    {0x4509, 0xaa},
>> +    {0x450a, 0x00},
>> +    {0x450b, 0x00},
>> +    {0x4600, 0x00},
>> +    {0x4601, 0xc0},
>> +    {0x4700, 0xa4},
>> +    {0x4800, 0x4c},
>> +    {0x4816, 0x53},
>> +    {0x481f, 0x40},
>> +    {0x4837, 0x12},
>> +    {0x5000, 0x56},
>> +    {0x5001, 0x01},
>> +    {0x5002, 0x28},
>> +    {0x5004, 0x0c},
>> +    {0x5006, 0x0c},
>> +    {0x5007, 0xe0},
>> +    {0x5008, 0x01},
>> +    {0x5009, 0xb0},
>> +    {0x5045, 0x05},
>> +    {0x5048, 0x10},
>> +    {0x5901, 0x00},
>> +    {0x5a01, 0x00},
>> +    {0x5a03, 0x00},
>> +    {0x5a04, 0x0c},
>> +    {0x5a05, 0xe0},
>> +    {0x5a06, 0x09},
>> +    {0x5a07, 0xb0},
>> +    {0x5a08, 0x06},
>> +    {0x5e00, 0x00},
>> +    {0x3734, 0x40},
>> +    {0x5b00, 0x01},
>> +    {0x5b01, 0x10},
>> +    {0x5b02, 0x01},
>> +    {0x5b03, 0xdb},
>> +    {0x3d8c, 0x71},
>> +    {0x3d8d, 0xea},
>> +    {0x4017, 0x08},
>> +    {0x3618, 0x2a},
>> +    {0x5780, 0x3e},
>> +    {0x5781, 0x0f},
>> +    {0x5782, 0x44},
>> +    {0x5783, 0x02},
>> +    {0x5784, 0x01},
>> +    {0x5785, 0x01},
>> +    {0x5786, 0x00},
>> +    {0x5787, 0x04},
>> +    {0x5788, 0x02},
>> +    {0x5789, 0x0f},
>> +    {0x578a, 0xfd},
>> +    {0x578b, 0xf5},
>> +    {0x578c, 0xf5},
>> +    {0x578d, 0x03},
>> +    {0x578e, 0x08},
>> +    {0x578f, 0x0c},
>> +    {0x5790, 0x08},
>> +    {0x5791, 0x06},
>> +    {0x5792, 0x00},
>> +    {0x5793, 0x52},
>> +    {0x5794, 0xa3},
>> +};
>> +
>> +static const struct ov5670_reg mode_2560x1440_regs[] = {
>> +    {0x3000, 0x00},
>> +    {0x3002, 0x61},
>> +    {0x3005, 0xf0},
>> +    {0x3007, 0x00},
>> +    {0x300D, 0x00},
>> +    {0x3010, 0x40},
>> +    {0x3015, 0x0f},
>> +    {0x3018, 0x32},
>> +    {0x301a, 0xf0},
>> +    {0x301b, 0xf0},
>> +    {0x301c, 0xf0},
>> +    {0x301d, 0xf0},
>> +    {0x301e, 0xf0},
>> +    {0x3030, 0x00},
>> +    {0x303c, 0xff},
>> +    {0x303e, 0xff},
>> +    {0x3040, 0xf0},
>> +    {0x3041, 0x00},
>> +    {0x3042, 0xf0},
>> +    {0x3106, 0x11},
>> +    {0x3500, 0x00},
>> +    {0x3501, 0xb8},
>> +    {0x3502, 0x80},
>> +    {0x3503, 0x00},
>> +    {0x3504, 0x03},
>> +    {0x3505, 0x83},
>> +    {0x3508, 0x04},
>> +    {0x3509, 0x00},
>> +    {0x350e, 0x04},
>> +    {0x350f, 0x00},
>> +    {0x3510, 0x00},
>> +    {0x3511, 0x02},
>> +    {0x3512, 0x00},
>> +    {0x3601, 0xc8},
>> +    {0x3610, 0xa8},
>> +    {0x3612, 0x48},
>> +    {0x3614, 0x5b},
>> +    {0x3615, 0x96},
>> +    {0x3621, 0xd0},
>> +    {0x3622, 0x00},
>> +    {0x3623, 0x00},
>> +    {0x3633, 0x13},
>> +    {0x3634, 0x13},
>> +    {0x3635, 0x13},
>> +    {0x3636, 0x13},
>> +    {0x3645, 0x13},
>> +    {0x3646, 0x82},
>> +    {0x3650, 0x00},
>> +    {0x3652, 0xff},
>> +    {0x3655, 0x20},
>> +    {0x3656, 0xff},
>> +    {0x365a, 0xff},
>> +    {0x365e, 0xff},
>> +    {0x3668, 0x00},
>> +    {0x366a, 0x07},
>> +    {0x366e, 0x10},
>> +    {0x366d, 0x00},
>> +    {0x366f, 0x80},
>> +    {0x3700, 0x28},
>> +    {0x3701, 0x10},
>> +    {0x3702, 0x3a},
>> +    {0x3703, 0x19},
>> +    {0x3704, 0x10},
>> +    {0x3705, 0x00},
>> +    {0x3706, 0x66},
>> +    {0x3707, 0x08},
>> +    {0x3708, 0x34},
>> +    {0x3709, 0x40},
>> +    {0x370a, 0x01},
>> +    {0x370b, 0x1b},
>> +    {0x3714, 0x24},
>> +    {0x371a, 0x3e},
>> +    {0x3733, 0x10},
>> +    {0x3734, 0x40},
>> +    {0x373a, 0x05},
>> +    {0x373b, 0x06},
>> +    {0x373c, 0x0a},
>> +    {0x373f, 0xa0},
>> +    {0x3755, 0x00},
>> +    {0x3758, 0x00},
>> +    {0x375b, 0x0e},
>> +    {0x3766, 0x5f},
>> +    {0x3768, 0x00},
>> +    {0x3769, 0x22},
>> +    {0x3773, 0x08},
>> +    {0x3774, 0x1f},
>> +    {0x3776, 0x06},
>> +    {0x37a0, 0x88},
>> +    {0x37a1, 0x5c},
>> +    {0x37a7, 0x88},
>> +    {0x37a8, 0x70},
>> +    {0x37aa, 0x88},
>> +    {0x37ab, 0x48},
>> +    {0x37b3, 0x66},
>> +    {0x37c2, 0x04},
>> +    {0x37c5, 0x00},
>> +    {0x37c8, 0x00},
>> +    {0x3800, 0x00},
>> +    {0x3801, 0x0c},
>> +    {0x3802, 0x00},
>> +    {0x3803, 0x04},
>> +    {0x3804, 0x0a},
>> +    {0x3805, 0x33},
>> +    {0x3806, 0x07},
>> +    {0x3807, 0xa3},
>> +    {0x3808, 0x0a},
>> +    {0x3809, 0x00},
>> +    {0x380a, 0x05},
>> +    {0x380b, 0xa0},
>> +    {0x380c, 0x06},
>> +    {0x380d, 0x90},
>> +    {0x380e, 0x08},
>> +    {0x380f, 0x14},
>> +    {0x3811, 0x04},
>> +    {0x3813, 0x02},
>> +    {0x3814, 0x01},
>> +    {0x3815, 0x01},
>> +    {0x3816, 0x00},
>> +    {0x3817, 0x00},
>> +    {0x3818, 0x00},
>> +    {0x3819, 0x00},
>> +    {0x3820, 0x84},
>> +    {0x3821, 0x40},
>> +    {0x3822, 0x48},
>> +    {0x3826, 0x00},
>> +    {0x3827, 0x08},
>> +    {0x382a, 0x01},
>> +    {0x382b, 0x01},
>> +    {0x3830, 0x08},
>> +    {0x3836, 0x02},
>> +    {0x3837, 0x00},
>> +    {0x3838, 0x10},
>> +    {0x3841, 0xff},
>> +    {0x3845, 0x01},
>> +    {0x3846, 0x48},
>> +    {0x3861, 0x00},
>> +    {0x3862, 0x04},
>> +    {0x3863, 0x06},
>> +    {0x3a11, 0x01},
>> +    {0x3a12, 0x78},
>> +    {0x3b00, 0x00},
>> +    {0x3b02, 0x00},
>> +    {0x3b03, 0x00},
>> +    {0x3b04, 0x00},
>> +    {0x3b05, 0x00},
>> +    {0x3c00, 0x89},
>> +    {0x3c01, 0xab},
>> +    {0x3c02, 0x01},
>> +    {0x3c03, 0x00},
>> +    {0x3c04, 0x00},
>> +    {0x3c05, 0x03},
>> +    {0x3c06, 0x00},
>> +    {0x3c07, 0x05},
>> +    {0x3c0c, 0x00},
>> +    {0x3c0d, 0x00},
>> +    {0x3c0e, 0x00},
>> +    {0x3c0f, 0x00},
>> +    {0x3c40, 0x00},
>> +    {0x3c41, 0xa3},
>> +    {0x3c43, 0x7d},
>> +    {0x3c45, 0xd7},
>> +    {0x3c47, 0xfc},
>> +    {0x3c50, 0x05},
>> +    {0x3c52, 0xaa},
>> +    {0x3c54, 0x71},
>> +    {0x3c56, 0x80},
>> +    {0x3d85, 0x17},
>> +    {0x3f03, 0x00},
>> +    {0x3f0a, 0x00},
>> +    {0x3f0b, 0x00},
>> +    {0x4001, 0x60},
>> +    {0x4009, 0x0d},
>> +    {0x4020, 0x00},
>> +    {0x4021, 0x00},
>> +    {0x4022, 0x00},
>> +    {0x4023, 0x00},
>> +    {0x4024, 0x00},
>> +    {0x4025, 0x00},
>> +    {0x4026, 0x00},
>> +    {0x4027, 0x00},
>> +    {0x4028, 0x00},
>> +    {0x4029, 0x00},
>> +    {0x402a, 0x00},
>> +    {0x402b, 0x00},
>> +    {0x402c, 0x00},
>> +    {0x402d, 0x00},
>> +    {0x402e, 0x00},
>> +    {0x402f, 0x00},
>> +    {0x4040, 0x00},
>> +    {0x4041, 0x03},
>> +    {0x4042, 0x00},
>> +    {0x4043, 0x7A},
>> +    {0x4044, 0x00},
>> +    {0x4045, 0x7A},
>> +    {0x4046, 0x00},
>> +    {0x4047, 0x7A},
>> +    {0x4048, 0x00},
>> +    {0x4049, 0x7A},
>> +    {0x4303, 0x00},
>> +    {0x4307, 0x30},
>> +    {0x4500, 0x58},
>> +    {0x4501, 0x04},
>> +    {0x4502, 0x40},
>> +    {0x4503, 0x10},
>> +    {0x4508, 0xaa},
>> +    {0x4509, 0xaa},
>> +    {0x450a, 0x00},
>> +    {0x450b, 0x00},
>> +    {0x4600, 0x01},
>> +    {0x4601, 0x00},
>> +    {0x4700, 0xa4},
>> +    {0x4800, 0x4c},
>> +    {0x4816, 0x53},
>> +    {0x481f, 0x40},
>> +    {0x4837, 0x12},
>> +    {0x5000, 0x56},
>> +    {0x5001, 0x01},
>> +    {0x5002, 0x28},
>> +    {0x5004, 0x0c},
>> +    {0x5006, 0x0c},
>> +    {0x5007, 0xe0},
>> +    {0x5008, 0x01},
>> +    {0x5009, 0xb0},
>> +    {0x5045, 0x05},
>> +    {0x5048, 0x10},
>> +    {0x5901, 0x00},
>> +    {0x5a01, 0x00},
>> +    {0x5a03, 0x00},
>> +    {0x5a04, 0x0c},
>> +    {0x5a05, 0xe0},
>> +    {0x5a06, 0x09},
>> +    {0x5a07, 0xb0},
>> +    {0x5a08, 0x06},
>> +    {0x5e00, 0x00},
>> +    {0x3734, 0x40},
>> +    {0x5b00, 0x01},
>> +    {0x5b01, 0x10},
>> +    {0x5b02, 0x01},
>> +    {0x5b03, 0xdb},
>> +    {0x3d8c, 0x71},
>> +    {0x3d8d, 0xea},
>> +    {0x4017, 0x08},
>> +    {0x3618, 0x2a},
>> +    {0x5780, 0x3e},
>> +    {0x5781, 0x0f},
>> +    {0x5782, 0x44},
>> +    {0x5783, 0x02},
>> +    {0x5784, 0x01},
>> +    {0x5785, 0x01},
>> +    {0x5786, 0x00},
>> +    {0x5787, 0x04},
>> +    {0x5788, 0x02},
>> +    {0x5789, 0x0f},
>> +    {0x578a, 0xfd},
>> +    {0x578b, 0xf5},
>> +    {0x578c, 0xf5},
>> +    {0x578d, 0x03},
>> +    {0x578e, 0x08},
>> +    {0x578f, 0x0c},
>> +    {0x5790, 0x08},
>> +    {0x5791, 0x06},
>> +    {0x5792, 0x00},
>> +    {0x5793, 0x52},
>> +    {0x5794, 0xa3},
>> +};
>> +
>> +static const struct ov5670_reg mode_2576x1456_regs[] = {
>> +    {0x3000, 0x00},
>> +    {0x3002, 0x61},
>> +    {0x3005, 0xf0},
>> +    {0x3007, 0x00},
>> +    {0x300D, 0x00},
>> +    {0x3010, 0x40},
>> +    {0x3015, 0x0f},
>> +    {0x3018, 0x32},
>> +    {0x301a, 0xf0},
>> +    {0x301b, 0xf0},
>> +    {0x301c, 0xf0},
>> +    {0x301d, 0xf0},
>> +    {0x301e, 0xf0},
>> +    {0x3030, 0x00},
>> +    {0x303c, 0xff},
>> +    {0x303e, 0xff},
>> +    {0x3040, 0xf0},
>> +    {0x3041, 0x00},
>> +    {0x3042, 0xf0},
>> +    {0x3106, 0x11},
>> +    {0x3500, 0x00},
>> +    {0x3501, 0xb8},
>> +    {0x3502, 0x80},
>> +    {0x3503, 0x00},
>> +    {0x3504, 0x03},
>> +    {0x3505, 0x83},
>> +    {0x3508, 0x04},
>> +    {0x3509, 0x00},
>> +    {0x350e, 0x04},
>> +    {0x350f, 0x00},
>> +    {0x3510, 0x00},
>> +    {0x3511, 0x02},
>> +    {0x3512, 0x00},
>> +    {0x3601, 0xc8},
>> +    {0x3610, 0xa8},
>> +    {0x3612, 0x48},
>> +    {0x3614, 0x5b},
>> +    {0x3615, 0x96},
>> +    {0x3621, 0xd0},
>> +    {0x3622, 0x00},
>> +    {0x3623, 0x00},
>> +    {0x3633, 0x13},
>> +    {0x3634, 0x13},
>> +    {0x3635, 0x13},
>> +    {0x3636, 0x13},
>> +    {0x3645, 0x13},
>> +    {0x3646, 0x82},
>> +    {0x3650, 0x00},
>> +    {0x3652, 0xff},
>> +    {0x3655, 0x20},
>> +    {0x3656, 0xff},
>> +    {0x365a, 0xff},
>> +    {0x365e, 0xff},
>> +    {0x3668, 0x00},
>> +    {0x366a, 0x07},
>> +    {0x366e, 0x10},
>> +    {0x366d, 0x00},
>> +    {0x366f, 0x80},
>> +    {0x3700, 0x28},
>> +    {0x3701, 0x10},
>> +    {0x3702, 0x3a},
>> +    {0x3703, 0x19},
>> +    {0x3704, 0x10},
>> +    {0x3705, 0x00},
>> +    {0x3706, 0x66},
>> +    {0x3707, 0x08},
>> +    {0x3708, 0x34},
>> +    {0x3709, 0x40},
>> +    {0x370a, 0x01},
>> +    {0x370b, 0x1b},
>> +    {0x3714, 0x24},
>> +    {0x371a, 0x3e},
>> +    {0x3733, 0x10},
>> +    {0x3734, 0x40},
>> +    {0x373a, 0x05},
>> +    {0x373b, 0x06},
>> +    {0x373c, 0x0a},
>> +    {0x373f, 0xa0},
>> +    {0x3755, 0x00},
>> +    {0x3758, 0x00},
>> +    {0x375b, 0x0e},
>> +    {0x3766, 0x5f},
>> +    {0x3768, 0x00},
>> +    {0x3769, 0x22},
>> +    {0x3773, 0x08},
>> +    {0x3774, 0x1f},
>> +    {0x3776, 0x06},
>> +    {0x37a0, 0x88},
>> +    {0x37a1, 0x5c},
>> +    {0x37a7, 0x88},
>> +    {0x37a8, 0x70},
>> +    {0x37aa, 0x88},
>> +    {0x37ab, 0x48},
>> +    {0x37b3, 0x66},
>> +    {0x37c2, 0x04},
>> +    {0x37c5, 0x00},
>> +    {0x37c8, 0x00},
>> +    {0x3800, 0x00},
>> +    {0x3801, 0x0c},
>> +    {0x3802, 0x00},
>> +    {0x3803, 0x04},
>> +    {0x3804, 0x0a},
>> +    {0x3805, 0x33},
>> +    {0x3806, 0x07},
>> +    {0x3807, 0xa3},
>> +    {0x3808, 0x0a},
>> +    {0x3809, 0x10},
>> +    {0x380a, 0x05},
>> +    {0x380b, 0xb0},
>> +    {0x380c, 0x06},
>> +    {0x380d, 0x90},
>> +    {0x380e, 0x08},
>> +    {0x380f, 0x14},
>> +    {0x3811, 0x04},
>> +    {0x3813, 0x02},
>> +    {0x3814, 0x01},
>> +    {0x3815, 0x01},
>> +    {0x3816, 0x00},
>> +    {0x3817, 0x00},
>> +    {0x3818, 0x00},
>> +    {0x3819, 0x00},
>> +    {0x3820, 0x84},
>> +    {0x3821, 0x40},
>> +    {0x3822, 0x48},
>> +    {0x3826, 0x00},
>> +    {0x3827, 0x08},
>> +    {0x382a, 0x01},
>> +    {0x382b, 0x01},
>> +    {0x3830, 0x08},
>> +    {0x3836, 0x02},
>> +    {0x3837, 0x00},
>> +    {0x3838, 0x10},
>> +    {0x3841, 0xff},
>> +    {0x3845, 0x01},
>> +    {0x3846, 0x48},
>> +    {0x3861, 0x00},
>> +    {0x3862, 0x04},
>> +    {0x3863, 0x06},
>> +    {0x3a11, 0x01},
>> +    {0x3a12, 0x78},
>> +    {0x3b00, 0x00},
>> +    {0x3b02, 0x00},
>> +    {0x3b03, 0x00},
>> +    {0x3b04, 0x00},
>> +    {0x3b05, 0x00},
>> +    {0x3c00, 0x89},
>> +    {0x3c01, 0xab},
>> +    {0x3c02, 0x01},
>> +    {0x3c03, 0x00},
>> +    {0x3c04, 0x00},
>> +    {0x3c05, 0x03},
>> +    {0x3c06, 0x00},
>> +    {0x3c07, 0x05},
>> +    {0x3c0c, 0x00},
>> +    {0x3c0d, 0x00},
>> +    {0x3c0e, 0x00},
>> +    {0x3c0f, 0x00},
>> +    {0x3c40, 0x00},
>> +    {0x3c41, 0xa3},
>> +    {0x3c43, 0x7d},
>> +    {0x3c45, 0xd7},
>> +    {0x3c47, 0xfc},
>> +    {0x3c50, 0x05},
>> +    {0x3c52, 0xaa},
>> +    {0x3c54, 0x71},
>> +    {0x3c56, 0x80},
>> +    {0x3d85, 0x17},
>> +    {0x3f03, 0x00},
>> +    {0x3f0a, 0x00},
>> +    {0x3f0b, 0x00},
>> +    {0x4001, 0x60},
>> +    {0x4009, 0x0d},
>> +    {0x4020, 0x00},
>> +    {0x4021, 0x00},
>> +    {0x4022, 0x00},
>> +    {0x4023, 0x00},
>> +    {0x4024, 0x00},
>> +    {0x4025, 0x00},
>> +    {0x4026, 0x00},
>> +    {0x4027, 0x00},
>> +    {0x4028, 0x00},
>> +    {0x4029, 0x00},
>> +    {0x402a, 0x00},
>> +    {0x402b, 0x00},
>> +    {0x402c, 0x00},
>> +    {0x402d, 0x00},
>> +    {0x402e, 0x00},
>> +    {0x402f, 0x00},
>> +    {0x4040, 0x00},
>> +    {0x4041, 0x03},
>> +    {0x4042, 0x00},
>> +    {0x4043, 0x7A},
>> +    {0x4044, 0x00},
>> +    {0x4045, 0x7A},
>> +    {0x4046, 0x00},
>> +    {0x4047, 0x7A},
>> +    {0x4048, 0x00},
>> +    {0x4049, 0x7A},
>> +    {0x4303, 0x00},
>> +    {0x4307, 0x30},
>> +    {0x4500, 0x58},
>> +    {0x4501, 0x04},
>> +    {0x4502, 0x40},
>> +    {0x4503, 0x10},
>> +    {0x4508, 0xaa},
>> +    {0x4509, 0xaa},
>> +    {0x450a, 0x00},
>> +    {0x450b, 0x00},
>> +    {0x4600, 0x01},
>> +    {0x4601, 0x00},
>> +    {0x4700, 0xa4},
>> +    {0x4800, 0x4c},
>> +    {0x4816, 0x53},
>> +    {0x481f, 0x40},
>> +    {0x4837, 0x12},
>> +    {0x5000, 0x56},
>> +    {0x5001, 0x01},
>> +    {0x5002, 0x28},
>> +    {0x5004, 0x0c},
>> +    {0x5006, 0x0c},
>> +    {0x5007, 0xe0},
>> +    {0x5008, 0x01},
>> +    {0x5009, 0xb0},
>> +    {0x5045, 0x05},
>> +    {0x5048, 0x10},
>> +    {0x5901, 0x00},
>> +    {0x5a01, 0x00},
>> +    {0x5a03, 0x00},
>> +    {0x5a04, 0x0c},
>> +    {0x5a05, 0xe0},
>> +    {0x5a06, 0x09},
>> +    {0x5a07, 0xb0},
>> +    {0x5a08, 0x06},
>> +    {0x5e00, 0x00},
>> +    {0x3734, 0x40},
>> +    {0x5b00, 0x01},
>> +    {0x5b01, 0x10},
>> +    {0x5b02, 0x01},
>> +    {0x5b03, 0xdb},
>> +    {0x3d8c, 0x71},
>> +    {0x3d8d, 0xea},
>> +    {0x4017, 0x08},
>> +    {0x3618, 0x2a},
>> +    {0x5780, 0x3e},
>> +    {0x5781, 0x0f},
>> +    {0x5782, 0x44},
>> +    {0x5783, 0x02},
>> +    {0x5784, 0x01},
>> +    {0x5785, 0x01},
>> +    {0x5786, 0x00},
>> +    {0x5787, 0x04},
>> +    {0x5788, 0x02},
>> +    {0x5789, 0x0f},
>> +    {0x578a, 0xfd},
>> +    {0x578b, 0xf5},
>> +    {0x578c, 0xf5},
>> +    {0x578d, 0x03},
>> +    {0x578e, 0x08},
>> +    {0x578f, 0x0c},
>> +    {0x5790, 0x08},
>> +    {0x5791, 0x06},
>> +    {0x5792, 0x00},
>> +    {0x5793, 0x52},
>> +    {0x5794, 0xa3},
>> +};
>> +
>> +static const struct ov5670_reg mode_2576x1936_regs[] = {
>> +    {0x3000, 0x00},
>> +    {0x3002, 0x61},
>> +    {0x3005, 0xf0},
>> +    {0x3007, 0x00},
>> +    {0x300D, 0x00},
>> +    {0x3010, 0x40},
>> +    {0x3015, 0x0f},
>> +    {0x3018, 0x32},
>> +    {0x301a, 0xf0},
>> +    {0x301b, 0xf0},
>> +    {0x301c, 0xf0},
>> +    {0x301d, 0xf0},
>> +    {0x301e, 0xf0},
>> +    {0x3030, 0x00},
>> +    {0x303c, 0xff},
>> +    {0x303e, 0xff},
>> +    {0x3040, 0xf0},
>> +    {0x3041, 0x00},
>> +    {0x3042, 0xf0},
>> +    {0x3106, 0x11},
>> +    {0x3500, 0x00},
>> +    {0x3501, 0xb8},
>> +    {0x3502, 0x80},
>> +    {0x3503, 0x00},
>> +    {0x3504, 0x03},
>> +    {0x3505, 0x83},
>> +    {0x3508, 0x04},
>> +    {0x3509, 0x00},
>> +    {0x350e, 0x04},
>> +    {0x350f, 0x00},
>> +    {0x3510, 0x00},
>> +    {0x3511, 0x02},
>> +    {0x3512, 0x00},
>> +    {0x3601, 0xc8},
>> +    {0x3610, 0xa8},
>> +    {0x3612, 0x48},
>> +    {0x3614, 0x5b},
>> +    {0x3615, 0x96},
>> +    {0x3621, 0xd0},
>> +    {0x3622, 0x00},
>> +    {0x3623, 0x00},
>> +    {0x3633, 0x13},
>> +    {0x3634, 0x13},
>> +    {0x3635, 0x13},
>> +    {0x3636, 0x13},
>> +    {0x3645, 0x13},
>> +    {0x3646, 0x82},
>> +    {0x3650, 0x00},
>> +    {0x3652, 0xff},
>> +    {0x3655, 0x20},
>> +    {0x3656, 0xff},
>> +    {0x365a, 0xff},
>> +    {0x365e, 0xff},
>> +    {0x3668, 0x00},
>> +    {0x366a, 0x07},
>> +    {0x366e, 0x10},
>> +    {0x366d, 0x00},
>> +    {0x366f, 0x80},
>> +    {0x3700, 0x28},
>> +    {0x3701, 0x10},
>> +    {0x3702, 0x3a},
>> +    {0x3703, 0x19},
>> +    {0x3704, 0x10},
>> +    {0x3705, 0x00},
>> +    {0x3706, 0x66},
>> +    {0x3707, 0x08},
>> +    {0x3708, 0x34},
>> +    {0x3709, 0x40},
>> +    {0x370a, 0x01},
>> +    {0x370b, 0x1b},
>> +    {0x3714, 0x24},
>> +    {0x371a, 0x3e},
>> +    {0x3733, 0x10},
>> +    {0x3734, 0x40},
>> +    {0x373a, 0x05},
>> +    {0x373b, 0x06},
>> +    {0x373c, 0x0a},
>> +    {0x373f, 0xa0},
>> +    {0x3755, 0x00},
>> +    {0x3758, 0x00},
>> +    {0x375b, 0x0e},
>> +    {0x3766, 0x5f},
>> +    {0x3768, 0x00},
>> +    {0x3769, 0x22},
>> +    {0x3773, 0x08},
>> +    {0x3774, 0x1f},
>> +    {0x3776, 0x06},
>> +    {0x37a0, 0x88},
>> +    {0x37a1, 0x5c},
>> +    {0x37a7, 0x88},
>> +    {0x37a8, 0x70},
>> +    {0x37aa, 0x88},
>> +    {0x37ab, 0x48},
>> +    {0x37b3, 0x66},
>> +    {0x37c2, 0x04},
>> +    {0x37c5, 0x00},
>> +    {0x37c8, 0x00},
>> +    {0x3800, 0x00},
>> +    {0x3801, 0x0c},
>> +    {0x3802, 0x00},
>> +    {0x3803, 0x04},
>> +    {0x3804, 0x0a},
>> +    {0x3805, 0x33},
>> +    {0x3806, 0x07},
>> +    {0x3807, 0xa3},
>> +    {0x3808, 0x0a},
>> +    {0x3809, 0x10},
>> +    {0x380a, 0x07},
>> +    {0x380b, 0x90},
>> +    {0x380c, 0x06},
>> +    {0x380d, 0x90},
>> +    {0x380e, 0x08},
>> +    {0x380f, 0x14},
>> +    {0x3811, 0x04},
>> +    {0x3813, 0x02},
>> +    {0x3814, 0x01},
>> +    {0x3815, 0x01},
>> +    {0x3816, 0x00},
>> +    {0x3817, 0x00},
>> +    {0x3818, 0x00},
>> +    {0x3819, 0x00},
>> +    {0x3820, 0x84},
>> +    {0x3821, 0x40},
>> +    {0x3822, 0x48},
>> +    {0x3826, 0x00},
>> +    {0x3827, 0x08},
>> +    {0x382a, 0x01},
>> +    {0x382b, 0x01},
>> +    {0x3830, 0x08},
>> +    {0x3836, 0x02},
>> +    {0x3837, 0x00},
>> +    {0x3838, 0x10},
>> +    {0x3841, 0xff},
>> +    {0x3845, 0x01},
>> +    {0x3846, 0x48},
>> +    {0x3861, 0x00},
>> +    {0x3862, 0x04},
>> +    {0x3863, 0x06},
>> +    {0x3a11, 0x01},
>> +    {0x3a12, 0x78},
>> +    {0x3b00, 0x00},
>> +    {0x3b02, 0x00},
>> +    {0x3b03, 0x00},
>> +    {0x3b04, 0x00},
>> +    {0x3b05, 0x00},
>> +    {0x3c00, 0x89},
>> +    {0x3c01, 0xab},
>> +    {0x3c02, 0x01},
>> +    {0x3c03, 0x00},
>> +    {0x3c04, 0x00},
>> +    {0x3c05, 0x03},
>> +    {0x3c06, 0x00},
>> +    {0x3c07, 0x05},
>> +    {0x3c0c, 0x00},
>> +    {0x3c0d, 0x00},
>> +    {0x3c0e, 0x00},
>> +    {0x3c0f, 0x00},
>> +    {0x3c40, 0x00},
>> +    {0x3c41, 0xa3},
>> +    {0x3c43, 0x7d},
>> +    {0x3c45, 0xd7},
>> +    {0x3c47, 0xfc},
>> +    {0x3c50, 0x05},
>> +    {0x3c52, 0xaa},
>> +    {0x3c54, 0x71},
>> +    {0x3c56, 0x80},
>> +    {0x3d85, 0x17},
>> +    {0x3f03, 0x00},
>> +    {0x3f0a, 0x00},
>> +    {0x3f0b, 0x00},
>> +    {0x4001, 0x60},
>> +    {0x4009, 0x0d},
>> +    {0x4020, 0x00},
>> +    {0x4021, 0x00},
>> +    {0x4022, 0x00},
>> +    {0x4023, 0x00},
>> +    {0x4024, 0x00},
>> +    {0x4025, 0x00},
>> +    {0x4026, 0x00},
>> +    {0x4027, 0x00},
>> +    {0x4028, 0x00},
>> +    {0x4029, 0x00},
>> +    {0x402a, 0x00},
>> +    {0x402b, 0x00},
>> +    {0x402c, 0x00},
>> +    {0x402d, 0x00},
>> +    {0x402e, 0x00},
>> +    {0x402f, 0x00},
>> +    {0x4040, 0x00},
>> +    {0x4041, 0x03},
>> +    {0x4042, 0x00},
>> +    {0x4043, 0x7A},
>> +    {0x4044, 0x00},
>> +    {0x4045, 0x7A},
>> +    {0x4046, 0x00},
>> +    {0x4047, 0x7A},
>> +    {0x4048, 0x00},
>> +    {0x4049, 0x7A},
>> +    {0x4303, 0x00},
>> +    {0x4307, 0x30},
>> +    {0x4500, 0x58},
>> +    {0x4501, 0x04},
>> +    {0x4502, 0x40},
>> +    {0x4503, 0x10},
>> +    {0x4508, 0xaa},
>> +    {0x4509, 0xaa},
>> +    {0x450a, 0x00},
>> +    {0x450b, 0x00},
>> +    {0x4600, 0x01},
>> +    {0x4601, 0x00},
>> +    {0x4700, 0xa4},
>> +    {0x4800, 0x4c},
>> +    {0x4816, 0x53},
>> +    {0x481f, 0x40},
>> +    {0x4837, 0x12},
>> +    {0x5000, 0x56},
>> +    {0x5001, 0x01},
>> +    {0x5002, 0x28},
>> +    {0x5004, 0x0c},
>> +    {0x5006, 0x0c},
>> +    {0x5007, 0xe0},
>> +    {0x5008, 0x01},
>> +    {0x5009, 0xb0},
>> +    {0x5045, 0x05},
>> +    {0x5048, 0x10},
>> +    {0x5901, 0x00},
>> +    {0x5a01, 0x00},
>> +    {0x5a03, 0x00},
>> +    {0x5a04, 0x0c},
>> +    {0x5a05, 0xe0},
>> +    {0x5a06, 0x09},
>> +    {0x5a07, 0xb0},
>> +    {0x5a08, 0x06},
>> +    {0x5e00, 0x00},
>> +    {0x3734, 0x40},
>> +    {0x5b00, 0x01},
>> +    {0x5b01, 0x10},
>> +    {0x5b02, 0x01},
>> +    {0x5b03, 0xdb},
>> +    {0x3d8c, 0x71},
>> +    {0x3d8d, 0xea},
>> +    {0x4017, 0x08},
>> +    {0x3618, 0x2a},
>> +    {0x5780, 0x3e},
>> +    {0x5781, 0x0f},
>> +    {0x5782, 0x44},
>> +    {0x5783, 0x02},
>> +    {0x5784, 0x01},
>> +    {0x5785, 0x01},
>> +    {0x5786, 0x00},
>> +    {0x5787, 0x04},
>> +    {0x5788, 0x02},
>> +    {0x5789, 0x0f},
>> +    {0x578a, 0xfd},
>> +    {0x578b, 0xf5},
>> +    {0x578c, 0xf5},
>> +    {0x578d, 0x03},
>> +    {0x578e, 0x08},
>> +    {0x578f, 0x0c},
>> +    {0x5790, 0x08},
>> +    {0x5791, 0x06},
>> +    {0x5792, 0x00},
>> +    {0x5793, 0x52},
>> +    {0x5794, 0xa3},
>> +};
>> +
>> +static const struct ov5670_link_freq_config link_freq_configs[] = {
>> +    {
>> +            .link_freq = OV5670_LINK_FREQ_840MBPS,
>> +            .pixel_rate = 336000000,
>> +            .reg_list = {
>> +                    .num_of_regs = ARRAY_SIZE(mipi_data_rate_840mbps),
>> +                    .regs = mipi_data_rate_840mbps,
>> +            }
>> +    }
>> +};
>> +
>> +static const struct ov5670_mode supported_modes[] = {
>> +    {
>> +            .width = 2576,
>> +            .height = 1936,
>> +            .skip_frames = 2,
>> +            .reg_list = {
>> +                    .num_of_regs = ARRAY_SIZE(mode_2576x1936_regs),
>> +                    .regs = mode_2576x1936_regs,
>> +            },
>> +            .link_freq_index = OV5670_LINK_FREQ_840MBPS_INDEX,
>> +    },
>> +    {
>> +            .width = 2576,
>> +            .height = 1456,
>> +            .skip_frames = 2,
>> +            .reg_list = {
>> +                    .num_of_regs = ARRAY_SIZE(mode_2576x1456_regs),
>> +                    .regs = mode_2576x1456_regs,
>> +            },
>> +            .link_freq_index = OV5670_LINK_FREQ_840MBPS_INDEX,
>> +    },
>> +    {
>> +            .width = 2560,
>> +            .height = 1440,
>> +            .skip_frames = 2,
>> +            .reg_list = {
>> +                    .num_of_regs = ARRAY_SIZE(mode_2560x1440_regs),
>> +                    .regs = mode_2560x1440_regs,
>> +            },
>> +            .link_freq_index = OV5670_LINK_FREQ_840MBPS_INDEX,
>> +    },
>> +    {
>> +            .width = 1936,
>> +            .height = 1096,
>> +            .skip_frames = 2,
>> +            .reg_list = {
>> +                    .num_of_regs = ARRAY_SIZE(mode_1936x1096_regs),
>> +                    .regs = mode_1936x1096_regs,
>> +            },
>> +            .link_freq_index = OV5670_LINK_FREQ_840MBPS_INDEX,
>> +    },
>> +    {
>> +            .width = 1920,
>> +            .height = 1080,
>> +            .skip_frames = 2,
>> +            .reg_list = {
>> +                    .num_of_regs = ARRAY_SIZE(mode_1920x1080_regs),
>> +                    .regs = mode_1920x1080_regs,
>> +            },
>> +            .link_freq_index = OV5670_LINK_FREQ_840MBPS_INDEX,
>> +    },
>> +    {
>> +            .width = 1440,
>> +            .height = 1080,
>> +            .skip_frames = 2,
>> +            .reg_list = {
>> +                    .num_of_regs = ARRAY_SIZE(mode_1440x1080_regs),
>> +                    .regs = mode_1440x1080_regs,
>> +            },
>> +            .link_freq_index = OV5670_LINK_FREQ_840MBPS_INDEX,
>> +    },
>> +    {
>> +            .width = 1296,
>> +            .height = 736,
>> +            .skip_frames = 2,
>> +            .reg_list = {
>> +                    .num_of_regs = ARRAY_SIZE(mode_1296x736_regs),
>> +                    .regs = mode_1296x736_regs,
>> +            },
>> +            .link_freq_index = OV5670_LINK_FREQ_840MBPS_INDEX,
>> +    },
>> +    {
>> +            .width = 1280,
>> +            .height = 720,
>> +            .skip_frames = 2,
>> +            .reg_list = {
>> +                    .num_of_regs = ARRAY_SIZE(mode_1280x720_regs),
>> +                    .regs = mode_1280x720_regs,
>> +            },
>> +            .link_freq_index = OV5670_LINK_FREQ_840MBPS_INDEX,
>> +    },
>> +    {
>> +            .width = 960,
>> +            .height = 720,
>> +            .skip_frames = 2,
>> +            .reg_list = {
>> +                    .num_of_regs = ARRAY_SIZE(mode_960x720_regs),
>> +                    .regs = mode_960x720_regs,
>> +            },
>> +            .link_freq_index = OV5670_LINK_FREQ_840MBPS_INDEX,
>> +    },
>> +    {
>> +            .width = 656,
>> +            .height = 496,
>> +            .skip_frames = 2,
>> +            .reg_list = {
>> +                    .num_of_regs = ARRAY_SIZE(mode_656x496_regs),
>> +                    .regs = mode_656x496_regs,
>> +            },
>> +            .link_freq_index = OV5670_LINK_FREQ_840MBPS_INDEX,
>> +    },
>> +    {
>> +            .width = 640,
>> +            .height = 480,
>> +            .skip_frames = 2,
>> +            .reg_list = {
>> +                    .num_of_regs = ARRAY_SIZE(mode_640x480_regs),
>> +                    .regs = mode_640x480_regs,
>> +            },
>> +            .link_freq_index = OV5670_LINK_FREQ_840MBPS_INDEX,
>> +    },
>> +};
>> +
>> +static const s64 link_freq_menu_items[] = {
>> +                                    OV5670_LINK_FREQ_840MBPS
>
>Indentation.
>
Reduced indentation to single tab
>> +                            };
>> +
>> +struct ov5670 {
>> +    struct v4l2_subdev sd;
>> +    struct media_pad pad;
>> +
>> +    struct v4l2_ctrl_handler ctrl_handler;
>> +    struct {
>> +            struct v4l2_ctrl *link_freq;
>> +            struct v4l2_ctrl *pixel_rate;
>> +    };
>> +
>> +    /* Current mode */
>> +    const struct ov5670_mode *cur_mode;
>> +
>> +    /* To protect from asynchronus callbacks */
>> +    struct mutex mutex;
>> +
>> +    int link_freq_index;
>
>You can use link_freq->val .
>
Removed link_freq_index from struct ov5670.
>> +
>> +    bool streaming;
>> +};
>> +
>> +#define to_ov5670(_sd)      container_of(_sd, struct ov5670, sd)
>> +
>> +/* Read registers up to 4 at a time */
>> +static int ov5670_read_reg(struct ov5670 *ov5670, u16 reg, u32 len, u32 
>> *val)
>> +{
>> +    struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd);
>> +    struct i2c_msg msgs[2];
>> +    u8 *data_be_p;
>> +    u32 data_be = 0;
>> +    u16 reg_addr_be = cpu_to_be16(reg);
>> +
>> +    if (len > 4)
>> +            return -EINVAL;
>> +
>> +    data_be_p = (u8 *)&data_be;
>> +    /* Write register address */
>> +    msgs[0].addr = client->addr;
>> +    msgs[0].flags = 0;
>> +    msgs[0].len = 2;
>> +    msgs[0].buf = (u8 *)&reg_addr_be;
>> +
>> +    /* Read data from register */
>> +    msgs[1].addr = client->addr;
>> +    msgs[1].flags = I2C_M_RD;
>> +    msgs[1].len = len;
>> +    msgs[1].buf = &data_be_p[4 - len];
>> +
>> +    if (i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs)) !=
>> +                     ARRAY_SIZE(msgs))
>
>Alignment.
>
Aligned.
>> +            return -EIO;
>> +
>> +    *val = be32_to_cpu(data_be);
>> +
>> +    return 0;
>> +}
>> +
>> +/* Write registers up to 4 at a time */
>> +static int ov5670_write_reg(struct ov5670 *ov5670, u16 reg, u32 len, u32 
>> val)
>> +{
>> +    struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd);
>> +    int buf_i;
>> +    int val_i;
>> +    u8 buf[6];
>> +    u8 *val_p;
>> +
>> +    if (len > 4)
>> +            return -EINVAL;
>> +
>> +    buf[0] = reg >> 8;
>> +    buf[1] = reg & 0xff;
>> +
>> +    buf_i = 2;
>> +    val_p = (u8 *)&val;
>> +    for (val_i = len - 1; val_i >= 0; val_i--, buf_i++)
>> +            buf[buf_i] = val_p[val_i];
>> +
>> +    if (i2c_master_send(client, buf, len + 2) != len + 2)
>> +            return -EIO;
>> +
>> +    return 0;
>> +}
>> +
>> +/* Write a list of registers */
>> +static int ov5670_write_regs(struct ov5670 *ov5670,
>> +                         const struct ov5670_reg *regs,
>> +                         int len)
>
>How about using unsigned int for len?
>
Now u32 len.
>> +{
>> +    struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd);
>> +    int i;
>
>i as well.
>
Now u32 i
>> +    int ret;
>> +
>> +    for (i = 0; i < len; i++) {
>> +            ret = ov5670_write_reg(ov5670, regs[i].address, 1, regs[i].val);
>> +            if (ret) {
>> +                    dev_err_ratelimited(
>> +                            &client->dev,
>> +                            "Failed to write reg 0x%4.4x. error = %d\n",
>> +                            regs[i].address, ret);
>> +
>> +                    return ret;
>> +            }
>> +    }
>> +
>> +    return 0;
>> +}
>> +
>> +static int ov5670_write_reg_list(struct ov5670 *ov5670,
>> +                             const struct ov5670_reg_list *r_list)
>> +{
>> +    return ov5670_write_regs(ov5670, r_list->regs, r_list->num_of_regs);
>> +}
>> +
>> +/* Open sub-device */
>> +static int ov5670_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
>> +{
>> +    struct ov5670 *ov5670 = to_ov5670(sd);
>> +    struct v4l2_mbus_framefmt *try_fmt;
>> +
>> +    mutex_lock(&ov5670->mutex);
>> +
>> +    /* Initialize try_fmt */
>> +    try_fmt = v4l2_subdev_get_try_format(sd, fh->pad, 0);
>> +    try_fmt->width = ov5670->cur_mode->width;
>> +    try_fmt->height = ov5670->cur_mode->height;
>> +    try_fmt->code = MEDIA_BUS_FMT_SGRBG10_1X10;
>> +    try_fmt->field = V4L2_FIELD_NONE;
>> +
>> +    /* No crop or compose */
>> +    mutex_unlock(&ov5670->mutex);
>> +
>> +    return 0;
>> +}
>> +
>> +/* Update analog gain */
>> +static int ov5670_update_analog_gain(struct ov5670 *ov5670,
>> +                                 struct v4l2_ctrl *ctrl)
>> +{
>> +    u32 analog_gain;
>> +
>> +    analog_gain = ctrl->val;
>> +
>> +    return ov5670_write_reg(ov5670, OV5670_REG_ANALOG_GAIN,
>> +                            OV5670_REG_VALUE_16BIT, analog_gain);
>
>You can use ctrl->val here directly.
>
Used ctrl->val directly.
>> +}
>> +
>> +/* Exposure control */
>> +static int ov5670_update_exposure_ctrl(struct ov5670 *ov5670,
>> +                                   struct v4l2_ctrl *ctrl)
>> +{
>> +    u32 exposure;
>> +
>> +    exposure = ctrl->val;
>> +
>> +    return ov5670_write_reg(ov5670, OV5670_REG_EXPOSURE,
>> +                            OV5670_REG_VALUE_24BIT, exposure);
>
>Ditto.
>
Used ctrl->val directly.
>> +}
>> +
>> +/* Get volatile controls */
>> +static int ov5670_g_volatile_ctrl(struct v4l2_ctrl *ctrl)
>> +{
>> +    struct ov5670 *ov5670 = container_of(ctrl->handler,
>> +                                    struct ov5670, ctrl_handler);
>> +    struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd);
>> +    int link_freq_index;
>> +    int ret = 0;
>> +
>> +    link_freq_index = ov5670->cur_mode->link_freq_index;
>> +
>> +    switch (ctrl->id) {
>> +    case V4L2_CID_LINK_FREQ:
>> +            ctrl->val = link_freq_index;
>> +            break;
>> +    case V4L2_CID_PIXEL_RATE:
>> +            ctrl->val = link_freq_configs[link_freq_index].pixel_rate;
>> +            break;
>> +    default:
>> +            dev_info(&client->dev, "unknown control 0x%x\n", ctrl->id);
>> +            ret = -EINVAL;
>> +    }
>> +
>> +    dev_dbg(&client->dev, "%s id:0x%x val:0x%x\n", __func__, ctrl->id,
>> +            ctrl->val);
>
>No need for a debug print.
>
Deleted debug print.
>> +    return ret;
>> +}
>> +
>> +/* Initialize control handlers */
>> +static int ov5670_set_ctrl(struct v4l2_ctrl *ctrl)
>> +{
>> +    struct ov5670 *ov5670 = container_of(ctrl->handler,
>> +                                            struct ov5670, ctrl_handler);
>> +    struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd);
>> +
>> +    dev_dbg(&client->dev, "%s id:0x%x val:0x%x\n", __func__, ctrl->id,
>> +            ctrl->val);
>
>Ditto.
>
Deleted debug print.
>> +
>> +    switch (ctrl->id) {
>> +    case V4L2_CID_ANALOGUE_GAIN:
>> +            return ov5670_update_analog_gain(ov5670, ctrl);
>> +    case V4L2_CID_EXPOSURE:
>> +            return ov5670_update_exposure_ctrl(ov5670, ctrl);
>> +    case V4L2_CID_LINK_FREQ:
>> +            break;
>> +    default:
>> +            dev_info(&client->dev, "id:0x%x, val:0x%x\n", ctrl->id,
>> +                     ctrl->val);
>> +            return 0;
>> +    };
>> +
>> +    return 0;
>> +}
>> +
>> +static const struct v4l2_ctrl_ops ov5670_ctrl_ops = {
>> +    .g_volatile_ctrl = ov5670_g_volatile_ctrl,
>> +    .s_ctrl = ov5670_set_ctrl,
>> +};
>> +
>> +/* Initialize control handlers */
>> +static int ov5670_init_controls(struct ov5670 *ov5670)
>> +{
>> +    struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd);
>> +    struct v4l2_ctrl_handler *ctrl_hdlr;
>> +    int ret;
>> +
>> +    ctrl_hdlr = &ov5670->ctrl_handler;
>> +    ret = v4l2_ctrl_handler_init(ctrl_hdlr, 4);
>> +    if (ret)
>> +            return ret;
>> +
>> +    ctrl_hdlr->lock = &ov5670->mutex;
>> +    ov5670->link_freq = v4l2_ctrl_new_int_menu(ctrl_hdlr,
>> +                            &ov5670_ctrl_ops,
>> +                            V4L2_CID_LINK_FREQ, 1,
>> +                            ARRAY_SIZE(link_freq_menu_items) - 1,
>> +                            link_freq_menu_items);
>> +    ov5670->link_freq->flags |= V4L2_CTRL_FLAG_VOLATILE;
>
>Link frequency should be a read-only control. Could you use
>V4L2_CTRL_FLAG_READ_ONLY instead? Use v4l2_ctrl_s_ctrl() to change its
>value.
>
>Although... you have just a single value for now.
>
Made link frequency V4L2_CTRL_FLAG_READ_ONLY control.
>> +
>> +    ov5670->pixel_rate = v4l2_ctrl_new_std(ctrl_hdlr, &ov5670_ctrl_ops,
>> +                                    V4L2_CID_PIXEL_RATE, 0,
>> +                                    OV5670_LINK_FREQ_840MBPS, 1,
>> +                                    link_freq_configs[0].pixel_rate);
>> +    v4l2_ctrl_cluster(2, &ov5670->link_freq);
>> +
>> +    /* Get min, max, step, default from sensor */
>> +    v4l2_ctrl_new_std(ctrl_hdlr, &ov5670_ctrl_ops, V4L2_CID_ANALOGUE_GAIN,
>> +                      ANALOG_GAIN_MIN, ANALOG_GAIN_MAX, ANALOG_GAIN_STEP,
>> +                      ANALOG_GAIN_DEFAULT);
>> +
>> +    /* Get min, max, step, default from sensor */
>> +    v4l2_ctrl_new_std(ctrl_hdlr, &ov5670_ctrl_ops, V4L2_CID_EXPOSURE,
>> +                      EXPOSURE_MIN, EXPOSURE_MAX, EXPOSURE_STEP,
>> +                      EXPOSURE_DEFAULT);
>> +
>> +    if (ctrl_hdlr->error) {
>> +            ret = ctrl_hdlr->error;
>> +            dev_err(&client->dev, "%s control init failed (%d)\n", __func__,
>> +                    ret);
>
>This could fail once you make changes to how controls are created but it's
>not needed after development time. How about removing the message?
>
Deleted debug print.
>> +            goto error;
>> +    }
>> +
>> +    ov5670->sd.ctrl_handler = ctrl_hdlr;
>> +
>> +    return 0;
>> +
>> +error:
>> +    v4l2_ctrl_handler_free(ctrl_hdlr);
>> +
>> +    return ret;
>> +}
>> +
>> +static void ov5670_update_pad_format(struct ov5670 *ov5670,
>
>You have no use for ov5670 argument.
>
Removed unused argument.
>> +                                 const struct ov5670_mode *mode,
>> +                                 struct v4l2_subdev_format *fmt)
>> +{
>> +    fmt->format.width = mode->width;
>> +    fmt->format.height = mode->height;
>> +    fmt->format.code = MEDIA_BUS_FMT_SGRBG10_1X10;
>> +    fmt->format.field = V4L2_FIELD_NONE;
>> +}
>> +
>> +static int ov5670_do_get_pad_format(struct ov5670 *ov5670,
>> +                                struct v4l2_subdev_pad_config *cfg,
>> +                                struct v4l2_subdev_format *fmt)
>> +{
>> +    struct v4l2_mbus_framefmt *framefmt;
>> +    struct v4l2_subdev *sd = &ov5670->sd;
>> +
>> +    if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
>> +            framefmt = v4l2_subdev_get_try_format(sd, cfg, fmt->pad);
>> +            fmt->format = *framefmt;
>
>You could do without framefmt.
>
Did without framefmt.
>> +    } else {
>> +            ov5670_update_pad_format(ov5670, ov5670->cur_mode, fmt);
>> +    }
>> +
>> +    return 0;
>> +}
>> +
>> +static int ov5670_enum_mbus_code(struct v4l2_subdev *sd,
>> +                             struct v4l2_subdev_pad_config *cfg,
>> +                             struct v4l2_subdev_mbus_code_enum *code)
>> +{
>> +    /* Only one bayer order GRBG is supported */
>> +    if (code->index > 0)
>> +            return -EINVAL;
>> +
>> +    code->code = MEDIA_BUS_FMT_SGRBG10_1X10;
>
>Newline, please.
>
Added.
>> +    return 0;
>> +}
>> +
>> +static int ov5670_enum_frame_size(struct v4l2_subdev *sd,
>> +                              struct v4l2_subdev_pad_config *cfg,
>> +                              struct v4l2_subdev_frame_size_enum *fse)
>> +{
>> +    if (fse->index >= ARRAY_SIZE(supported_modes))
>> +            return -EINVAL;
>> +
>> +    if (fse->code != MEDIA_BUS_FMT_SGRBG10_1X10)
>> +            return -EINVAL;
>> +
>> +    fse->min_width = supported_modes[fse->index].width;
>> +    fse->max_width = fse->min_width;
>> +    fse->min_height = supported_modes[fse->index].height;
>> +    fse->max_height = fse->min_height;
>> +
>> +    return 0;
>> +}
>> +
>> +static int ov5670_get_pad_format(struct v4l2_subdev *sd,
>> +                             struct v4l2_subdev_pad_config *cfg,
>> +                             struct v4l2_subdev_format *fmt)
>> +{
>> +    struct ov5670 *ov5670 = to_ov5670(sd);
>> +    int ret;
>> +
>> +    mutex_lock(&ov5670->mutex);
>> +    ret = ov5670_do_get_pad_format(ov5670, cfg, fmt);
>> +    mutex_unlock(&ov5670->mutex);
>> +
>> +    return ret;
>> +}
>> +
>> +/* Calculate resolution distance */
>> +static int ov5670_get_reso_dist(const struct ov5670_mode *mode,
>> +                            struct v4l2_mbus_framefmt *framefmt)
>> +{
>> +    return abs(mode->width - framefmt->width) +
>> +           abs(mode->height - framefmt->height);
>> +}
>> +
>> +/* Find the closest supported resolution to the requested resolution */
>> +static const struct ov5670_mode *ov5670_find_best_fit(
>> +                                            struct ov5670 *ov5670,
>> +                                            struct v4l2_subdev_format *fmt)
>> +{
>> +    struct v4l2_mbus_framefmt *framefmt = &fmt->format;
>> +    int dist;
>> +    int cur_best_fit = 0;
>> +    int cur_best_fit_dist = -1;
>> +    int i;
>> +
>> +    for (i = 0; i < ARRAY_SIZE(supported_modes); i++) {
>> +            dist = ov5670_get_reso_dist(&supported_modes[i], framefmt);
>> +            if (cur_best_fit_dist == -1 || dist < cur_best_fit_dist) {
>> +                    cur_best_fit_dist = dist;
>> +                    cur_best_fit = i;
>> +            }
>> +    }
>> +
>> +    return &supported_modes[cur_best_fit];
>> +}
>> +
>> +static int ov5670_set_pad_format(struct v4l2_subdev *sd,
>> +                             struct v4l2_subdev_pad_config *cfg,
>> +                             struct v4l2_subdev_format *fmt)
>> +{
>> +    struct ov5670 *ov5670 = to_ov5670(sd);
>> +    struct i2c_client *client = v4l2_get_subdevdata(sd);
>> +    const struct ov5670_mode *mode;
>> +    struct v4l2_mbus_framefmt *framefmt;
>> +
>> +    dev_dbg(&client->dev, "%s sd_name: %s pad: %d w: %d, h: %d code: 0x%x",
>> +            __func__, sd->name, fmt->pad, fmt->format.width,
>> +            fmt->format.height, fmt->format.code);
>> +
>> +    mutex_lock(&ov5670->mutex);
>> +
>> +    if (fmt->format.code != MEDIA_BUS_FMT_SGRBG10_1X10) {
>
>Instead of returning an error you should adjust the format instead. I.e. in
>this case just assign it to fmt->format.code.
>
Adjusted format code.
>> +            mutex_unlock(&ov5670->mutex);
>> +            return -EINVAL;
>> +    }
>> +
>> +    mode = ov5670_find_best_fit(ov5670, fmt);
>> +    ov5670_update_pad_format(ov5670, mode, fmt);
>> +    if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
>> +            framefmt = v4l2_subdev_get_try_format(sd, cfg, fmt->pad);
>> +            *framefmt = fmt->format;
>
>You could do without framefmt. Up to you.
>
Did.
>> +    } else {
>> +            ov5670->cur_mode = mode;
>> +    }
>> +
>> +    mutex_unlock(&ov5670->mutex);
>> +
>> +    return 0;
>> +}
>> +
>> +static int ov5670_get_skip_frames(struct v4l2_subdev *sd, u32 *frames)
>> +{
>> +    struct ov5670 *ov5670 = to_ov5670(sd);
>> +
>> +    mutex_lock(&ov5670->mutex);
>> +    *frames = ov5670->cur_mode->skip_frames;
>> +    mutex_unlock(&ov5670->mutex);
>> +
>> +    return 0;
>> +}
>> +
>> +/* Prepare streaming by writing default values and customized values */
>> +static int ov5670_prepare_streaming(struct ov5670 *ov5670)
>> +{
>> +    struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd);
>> +    const struct ov5670_reg_list *reg_list;
>> +    int link_freq_index;
>> +    int ret;
>> +
>> +    /* Write the power up registers */
>> +    ret = ov5670_write_reg(ov5670, OV5670_REG_SOFTWARE_RST,
>> +                           OV5670_REG_VALUE_08BIT, OV5670_SOFTWARE_RST);
>> +    if (ret) {
>> +            dev_err(&client->dev, "%s failed to set powerup registers\n",
>> +                    __func__);
>> +            return ret;
>> +    }
>> +
>> +    /* Write pll registers */
>> +    link_freq_index = ov5670->cur_mode->link_freq_index;
>> +    reg_list = &link_freq_configs[link_freq_index].reg_list;
>> +    ret = ov5670_write_reg_list(ov5670, reg_list);
>> +    if (ret) {
>> +            dev_err(&client->dev, "%s failed to set plls\n", __func__);
>> +            return ret;
>> +    }
>> +
>> +    /* Write the default values of current mode */
>> +    reg_list = &ov5670->cur_mode->reg_list;
>> +    ret = ov5670_write_reg_list(ov5670, reg_list);
>> +    if (ret) {
>> +            dev_err(&client->dev, "%s failed to set mode\n", __func__);
>> +            return ret;
>> +    }
>> +
>> +    dev_dbg(&client->dev, "%s init v4l2 controls", __func__);
>
>Please remove the debug print.
>
Removed.
>> +
>> +    ret = v4l2_ctrl_handler_setup(ov5670->sd.ctrl_handler);
>
>I'd just return what v4l2_ctrl_handler_setup() does and remove the error
>message.
>
Did.
>> +    if (ret) {
>> +            dev_err(&client->dev, "%s v4l2_ctrl_handler failed\n",
>> +                    __func__);
>> +            return ret;
>> +    }
>> +
>> +    return 0;
>> +}
>> +
>> +static int ov5670_start_streaming(struct ov5670 *ov5670)
>> +{
>> +    struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd);
>> +    int ret;
>> +
>> +    /* Write stream on list */
>> +    ret = ov5670_write_reg(ov5670, OV5670_REG_MODE_SELECT,
>> +                           OV5670_REG_VALUE_08BIT, OV5670_MODE_STREAMING);
>> +    if (ret) {
>> +            dev_err(&client->dev, "%s failed to set stream\n", __func__);
>> +            return ret;
>> +    }
>> +
>> +    ov5670->streaming = 1;
>> +    return 0;
>> +}
>> +
>> +static int ov5670_stop_streaming(struct ov5670 *ov5670)
>> +{
>> +    struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd);
>> +    int ret;
>> +
>> +    ret = ov5670_write_reg(ov5670, OV5670_REG_MODE_SELECT,
>> +                           OV5670_REG_VALUE_08BIT, OV5670_MODE_STANDBY);
>> +    if (ret) {
>> +            dev_err(&client->dev, "%s failed to set stream\n", __func__);
>> +            return ret;
>> +    }
>> +    ov5670->streaming = 0;
>> +    return ret;
>> +}
>> +
>> +static int ov5670_set_stream(struct v4l2_subdev *sd, int enable)
>> +{
>> +    struct ov5670 *ov5670 = to_ov5670(sd);
>> +    int ret = 0;
>> +
>> +    mutex_lock(&ov5670->mutex);
>> +    if (ov5670->streaming == enable) {
>> +            mutex_unlock(&ov5670->mutex);
>> +            return 0;
>> +    }
>> +    mutex_unlock(&ov5670->mutex);
>> +
>> +    if (enable) {
>> +            ret = ov5670_prepare_streaming(ov5670);
>
>ov5670_prepare_streaming() and ov5670_start_streaming() are always called
>sequientally. Could you combine the two?
>
>About locking --- you would likely benefit from an unlocked variant of
>v4l2_ctrl_handler_setup(). I uploaded it here, let me know if it works for
>you:
>
><URL:https://git.linuxtv.org/sailus/media_tree.git/log/?h=ctrl-setup-unlocked>
>
Tried unlocked __v4l2_ctrl_handler_setup(), working fine, used.
Can you push this patch?
>> +            if (ret)
>> +                    return ret;
>> +
>> +            mutex_lock(&ov5670->mutex);
>> +            ret = ov5670_start_streaming(ov5670);
>> +            mutex_unlock(&ov5670->mutex);
>> +    } else {
>> +            mutex_lock(&ov5670->mutex);
>> +            ret = ov5670_stop_streaming(ov5670);
>> +            mutex_unlock(&ov5670->mutex);
>> +    }
>> +
>> +    return ret;
>> +}
>> +
>> +#ifdef CONFIG_PM
>> +
>> +static int ov5670_suspend(struct device *dev)
>
>Please remove #ifdef and use __maybe_unused instead. It's not easy to get
>the #ifdefs right in all cases.
>
Used __maybe_unused.
>> +{
>> +    struct i2c_client *client = to_i2c_client(dev);
>> +    struct v4l2_subdev *sd = i2c_get_clientdata(client);
>> +    struct ov5670 *ov5670 = to_ov5670(sd);
>> +
>> +    if (ov5670->streaming)
>> +            ov5670_stop_streaming(ov5670);
>> +
>> +    return 0;
>> +}
>> +
>> +static int ov5670_resume(struct device *dev)
>> +{
>> +    struct i2c_client *client = to_i2c_client(dev);
>> +    struct v4l2_subdev *sd = i2c_get_clientdata(client);
>> +    struct ov5670 *ov5670 = to_ov5670(sd);
>> +    int ret;
>> +
>> +    if (ov5670->streaming) {
>> +            ret = ov5670_prepare_streaming(ov5670);
>> +            if (ret)
>> +                    goto error_prepare;
>> +            ret = ov5670_start_streaming(ov5670);
>> +            if (ret)
>> +                    goto error_prepare;
>> +    }
>> +
>> +    return 0;
>> +
>> +error_prepare:
>> +    ov5670_stop_streaming(ov5670);
>
>Newline, please.
>
Added.
>> +    return ret;
>> +}
>> +
>> +#else
>> +
>> +#define ov5670_suspend      NULL
>> +#define ov5670_resume       NULL
>> +
>> +#endif      /* CONFIG_PM */
>> +
>> +static int ov5670_identify_module(struct ov5670 *ov5670,
>> +                              struct i2c_client *client)
>> +{
>> +    int ret;
>> +    u32 val;
>> +
>> +    ret = ov5670_read_reg(ov5670, OV5670_REG_CHIPID,
>> +                          OV5670_REG_VALUE_24BIT, &val);
>> +    if (ret)
>> +            return ret;
>> +
>> +    if (val != OV5670_CHIP_ID) {
>> +            dev_err(&client->dev, "Unknown sensor(0x%x) detected\n", val);
>> +            return -ENOTTY;
>> +    }
>> +
>> +    return 0;
>> +}
>> +
>> +static const struct v4l2_subdev_video_ops ov5670_video_ops = {
>> +    .s_stream = ov5670_set_stream,
>> +};
>> +
>> +static const struct v4l2_subdev_pad_ops ov5670_pad_ops = {
>> +    .enum_mbus_code = ov5670_enum_mbus_code,
>> +    .get_fmt = ov5670_get_pad_format,
>> +    .set_fmt = ov5670_set_pad_format,
>> +    .enum_frame_size = ov5670_enum_frame_size,
>> +};
>> +
>> +static const struct v4l2_subdev_sensor_ops ov5670_sensor_ops = {
>> +    .g_skip_frames = ov5670_get_skip_frames,
>> +};
>> +
>> +static const struct v4l2_subdev_ops ov5670_subdev_ops = {
>> +    .video = &ov5670_video_ops,
>> +    .pad = &ov5670_pad_ops,
>> +    .sensor = &ov5670_sensor_ops,
>> +};
>> +
>> +static const struct media_entity_operations ov5670_subdev_entity_ops = {
>> +    .link_validate = v4l2_subdev_link_validate,
>> +};
>> +
>> +static const struct v4l2_subdev_internal_ops ov5670_internal_ops = {
>> +    .open = ov5670_open,
>> +};
>> +
>> +static int ov5670_probe(struct i2c_client *client,
>> +                    const struct i2c_device_id *devid)
>> +{
>> +    struct ov5670 *ov5670;
>> +    int ret;
>> +
>> +    ov5670 = devm_kzalloc(&client->dev, sizeof(*ov5670), GFP_KERNEL);
>> +    if (!ov5670)
>> +            return -ENOMEM;
>> +
>> +    /* Initialize subdev */
>> +    v4l2_i2c_subdev_init(&ov5670->sd, client, &ov5670_subdev_ops);
>> +
>> +    /* Check module identity */
>> +    ret = ov5670_identify_module(ov5670, client);
>> +    if (ret)
>> +            return ret;
>> +
>> +    mutex_init(&ov5670->mutex);
>> +
>> +    /* Set default mode to max resolution */
>> +    ov5670->cur_mode = &supported_modes[0];
>> +
>> +    ret = ov5670_init_controls(ov5670);
>> +    if (ret)
>> +            return ret;
>> +
>> +    ov5670->sd.internal_ops = &ov5670_internal_ops;
>> +    ov5670->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
>> +    ov5670->sd.entity.ops = &ov5670_subdev_entity_ops;
>> +    ov5670->sd.entity.function = MEDIA_ENT_F_CAM_SENSOR;
>> +
>> +    /* Source pad initialization */
>> +    ov5670->pad.flags = MEDIA_PAD_FL_SOURCE;
>> +    ret = media_entity_pads_init(&ov5670->sd.entity, 1, &ov5670->pad);
>> +    if (ret) {
>> +            dev_err(&client->dev, "%s failed:%d\n", __func__, ret);
>> +            goto error_handler_free;
>> +    }
>> +
>> +    /* Async register for subdev */
>> +    ret = v4l2_async_register_subdev(&ov5670->sd);
>> +    if (ret < 0)
>> +            goto error_entity_cleanup;
>> +
>> +    ov5670->streaming = 0;
>> +    dev_info(&client->dev, "%s done\n", __func__);
>
>In ACPI based systems the device power management is handled by ACPI. Could
>you add runtime PM support for this driver as well, so the device can be
>powered off while not in use?
>
Added runtime PM support.
>> +
>> +    return 0;
>> +
>> +error_entity_cleanup:
>> +    media_entity_cleanup(&ov5670->sd.entity);
>> +
>> +error_handler_free:
>> +    v4l2_ctrl_handler_free(ov5670->sd.ctrl_handler);
>> +
>> +    dev_err(&client->dev, "%s failed:%d\n", __func__, ret);
>> +    return ret;
>> +}
>> +
>> +static int ov5670_remove(struct i2c_client *client)
>> +{
>> +    struct v4l2_subdev *sd = i2c_get_clientdata(client);
>> +
>> +    v4l2_async_unregister_subdev(sd);
>> +    media_entity_cleanup(&sd->entity);
>> +    v4l2_ctrl_handler_free(sd->ctrl_handler);
>> +
>> +    return 0;
>> +}
>> +
>> +static const struct i2c_device_id ov5670_id_table[] = {
>> +    {"ov5670", 0},
>> +    {},
>> +};
>> +
>> +MODULE_DEVICE_TABLE(i2c, ov5670_id_table);
>> +
>> +static const struct dev_pm_ops ov5670_pm_ops = {
>> +    .suspend = ov5670_suspend,
>> +    .resume = ov5670_resume,
>
>Could you use SET_SYSTEM_SLEEP_PM_OPS() to set these?
>
Used.
>> +};
>> +
>> +#ifdef CONFIG_ACPI
>> +const struct acpi_device_id ov5670_acpi_ids[] = {
>
>static?
>
Made static
>> +    {"INT3479"},
>> +    { /* sentinel */ }
>> +};
>> +
>> +MODULE_DEVICE_TABLE(acpi, ov5670_acpi_ids);
>> +#endif
>> +
>> +static struct i2c_driver ov5670_i2c_driver = {
>
>const?
>
Made const
>> +    .driver = {
>> +            .name = "ov5670",
>> +            .owner = THIS_MODULE,
>> +            .pm = &ov5670_pm_ops,
>> +            .acpi_match_table = ACPI_PTR(ov5670_acpi_ids),
>> +    },
>> +    .probe = ov5670_probe,
>> +    .remove = ov5670_remove,
>> +    .id_table = ov5670_id_table,
>> +};
>> +
>> +module_i2c_driver(ov5670_i2c_driver);
>> +
>> +MODULE_AUTHOR("Rapolu, Chiranjeevi <chiranjeevi.rap...@intel.com>");
>> +MODULE_AUTHOR("Yang, Hyungwoo <hyungwoo.y...@intel.com>");
>> +MODULE_AUTHOR("Pu, Yuning <yuning...@intel.com>");
>> +MODULE_DESCRIPTION("Omnivision ov5670 sensor driver");
>> +MODULE_LICENSE("GPL");
>
>-- 
>Kind regards,
>
>Sakari Ailus
>e-mail: sakari.ai...@iki.fi    XMPP: sai...@retiisi.org.uk

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