// SPDX-License-Identifier: GPL-2.0
// Copyright (c) 2017 Intel Corporation.
#include <linux/unaligned.h>
#include <linux/acpi.h>
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
#include <linux/mod_devicetable.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/pm_runtime.h>
#include <linux/regulator/consumer.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
#include <media/v4l2-event.h>
#include <media/v4l2-fwnode.h>
#define OV5670_XVCLK_FREQ 19200000
#define OV5670_REG_CHIP_ID 0 x300a
#define OV5670_CHIP_ID 0 x005670
#define OV5670_REG_MODE_SELECT 0 x0100
#define OV5670_MODE_STANDBY 0 x00
#define OV5670_MODE_STREAMING 0 x01
#define OV5670_REG_SOFTWARE_RST 0 x0103
#define OV5670_SOFTWARE_RST 0 x01
#define OV5670_MIPI_SC_CTRL0_REG 0 x3018
#define OV5670_MIPI_SC_CTRL0_LANES(v) ((((v) - 1 ) << 5 ) & \
GENMASK(7 , 5 ))
#define OV5670_MIPI_SC_CTRL0_MIPI_EN BIT(4 )
#define OV5670_MIPI_SC_CTRL0_RESERVED BIT(1 )
/* vertical-timings from sensor */
#define OV5670_REG_VTS 0 x380e
#define OV5670_VTS_30FPS 0 x0808 /* default for 30 fps */
#define OV5670_VTS_MAX 0 xffff
/* horizontal-timings from sensor */
#define OV5670_REG_HTS 0 x380c
/*
* Pixels-per-line(PPL) = Time-per-line * pixel-rate
* In OV5670, Time-per-line = HTS/SCLK.
* HTS is fixed for all resolutions, not recommended to change.
*/
#define OV5670_FIXED_PPL 2724 /* Pixels per line */
/* Exposure controls from sensor */
#define OV5670_REG_EXPOSURE 0 x3500
#define OV5670_EXPOSURE_MIN 4
#define OV5670_EXPOSURE_STEP 1
/* Analog gain controls from sensor */
#define OV5670_REG_ANALOG_GAIN 0 x3508
#define ANALOG_GAIN_MIN 0
#define ANALOG_GAIN_MAX 8191
#define ANALOG_GAIN_STEP 1
#define ANALOG_GAIN_DEFAULT 128
/* Digital gain controls from sensor */
#define OV5670_REG_R_DGTL_GAIN 0 x5032
#define OV5670_REG_G_DGTL_GAIN 0 x5034
#define OV5670_REG_B_DGTL_GAIN 0 x5036
#define OV5670_DGTL_GAIN_MIN 0
#define OV5670_DGTL_GAIN_MAX 4095
#define OV5670_DGTL_GAIN_STEP 1
#define OV5670_DGTL_GAIN_DEFAULT 1024
/* Test Pattern Control */
#define OV5670_REG_TEST_PATTERN 0 x4303
#define OV5670_TEST_PATTERN_ENABLE BIT(3 )
#define OV5670_REG_TEST_PATTERN_CTRL 0 x4320
#define OV5670_REG_VALUE_08BIT 1
#define OV5670_REG_VALUE_16BIT 2
#define OV5670_REG_VALUE_24BIT 3
/* Pixel Array */
#define OV5670_NATIVE_WIDTH 2624
#define OV5670_NATIVE_HEIGHT 1980
/* Initial number of frames to skip to avoid possible garbage */
#define OV5670_NUM_OF_SKIP_FRAMES 2
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 {
const struct ov5670_reg_list reg_list;
};
static const char * const ov5670_supply_names[] = {
"avdd" , /* Analog power */
"dvdd" , /* Digital power */
"dovdd" , /* Digital output power */
};
#define OV5670_NUM_SUPPLIES ARRAY_SIZE(ov5670_supply_names)
struct ov5670_mode {
/* Frame width in pixels */
u32 width;
/* Frame height in pixels */
u32 height;
/* Default vertical timining size */
u32 vts_def;
/* Min vertical timining size */
u32 vts_min;
/* Link frequency needed for this resolution */
u32 link_freq_index;
/* Analog crop rectangle */
const struct v4l2_rect *analog_crop;
/* Sensor register settings for this resolution */
const struct ov5670_reg_list reg_list;
};
/*
* All the modes supported by the driver are obtained by subsampling the
* full pixel array. The below values are reflected in registers from
* 0x3800-0x3807 in the modes register-value tables.
*/
static const struct v4l2_rect ov5670_analog_crop = {
.left = 12 ,
.top = 4 ,
.width = 2600 ,
.height = 1952 ,
};
static const struct ov5670_reg mipi_data_rate_840mbps[] = {
{0 x0300, 0 x04},
{0 x0301, 0 x00},
{0 x0302, 0 x84},
{0 x0303, 0 x00},
{0 x0304, 0 x03},
{0 x0305, 0 x01},
{0 x0306, 0 x01},
{0 x030a, 0 x00},
{0 x030b, 0 x00},
{0 x030c, 0 x00},
{0 x030d, 0 x26},
{0 x030e, 0 x00},
{0 x030f, 0 x06},
{0 x0312, 0 x01},
{0 x3031, 0 x0a},
};
static const struct ov5670_reg mode_2592x1944_regs[] = {
{0 x3000, 0 x00},
{0 x3002, 0 x21},
{0 x3005, 0 xf0},
{0 x3007, 0 x00},
{0 x3015, 0 x0f},
{0 x301a, 0 xf0},
{0 x301b, 0 xf0},
{0 x301c, 0 xf0},
{0 x301d, 0 xf0},
{0 x301e, 0 xf0},
{0 x3030, 0 x00},
{0 x3031, 0 x0a},
{0 x303c, 0 xff},
{0 x303e, 0 xff},
{0 x3040, 0 xf0},
{0 x3041, 0 x00},
{0 x3042, 0 xf0},
{0 x3106, 0 x11},
{0 x3500, 0 x00},
{0 x3501, 0 x80},
{0 x3502, 0 x00},
{0 x3503, 0 x04},
{0 x3504, 0 x03},
{0 x3505, 0 x83},
{0 x3508, 0 x04},
{0 x3509, 0 x00},
{0 x350e, 0 x04},
{0 x350f, 0 x00},
{0 x3510, 0 x00},
{0 x3511, 0 x02},
{0 x3512, 0 x00},
{0 x3601, 0 xc8},
{0 x3610, 0 x88},
{0 x3612, 0 x48},
{0 x3614, 0 x5b},
{0 x3615, 0 x96},
{0 x3621, 0 xd0},
{0 x3622, 0 x00},
{0 x3623, 0 x00},
{0 x3633, 0 x13},
{0 x3634, 0 x13},
{0 x3635, 0 x13},
{0 x3636, 0 x13},
{0 x3645, 0 x13},
{0 x3646, 0 x82},
{0 x3650, 0 x00},
{0 x3652, 0 xff},
{0 x3655, 0 x20},
{0 x3656, 0 xff},
{0 x365a, 0 xff},
{0 x365e, 0 xff},
{0 x3668, 0 x00},
{0 x366a, 0 x07},
{0 x366e, 0 x10},
{0 x366d, 0 x00},
{0 x366f, 0 x80},
{0 x3700, 0 x28},
{0 x3701, 0 x10},
{0 x3702, 0 x3a},
{0 x3703, 0 x19},
{0 x3704, 0 x10},
{0 x3705, 0 x00},
{0 x3706, 0 x66},
{0 x3707, 0 x08},
{0 x3708, 0 x34},
{0 x3709, 0 x40},
{0 x370a, 0 x01},
{0 x370b, 0 x1b},
{0 x3714, 0 x24},
{0 x371a, 0 x3e},
{0 x3733, 0 x00},
{0 x3734, 0 x00},
{0 x373a, 0 x05},
{0 x373b, 0 x06},
{0 x373c, 0 x0a},
{0 x373f, 0 xa0},
{0 x3755, 0 x00},
{0 x3758, 0 x00},
{0 x375b, 0 x0e},
{0 x3766, 0 x5f},
{0 x3768, 0 x00},
{0 x3769, 0 x22},
{0 x3773, 0 x08},
{0 x3774, 0 x1f},
{0 x3776, 0 x06},
{0 x37a0, 0 x88},
{0 x37a1, 0 x5c},
{0 x37a7, 0 x88},
{0 x37a8, 0 x70},
{0 x37aa, 0 x88},
{0 x37ab, 0 x48},
{0 x37b3, 0 x66},
{0 x37c2, 0 x04},
{0 x37c5, 0 x00},
{0 x37c8, 0 x00},
{0 x3800, 0 x00},
{0 x3801, 0 x0c},
{0 x3802, 0 x00},
{0 x3803, 0 x04},
{0 x3804, 0 x0a},
{0 x3805, 0 x33},
{0 x3806, 0 x07},
{0 x3807, 0 xa3},
{0 x3808, 0 x0a},
{0 x3809, 0 x20},
{0 x380a, 0 x07},
{0 x380b, 0 x98},
{0 x380c, 0 x06},
{0 x380d, 0 x90},
{0 x380e, 0 x08},
{0 x380f, 0 x08},
{0 x3811, 0 x04},
{0 x3813, 0 x02},
{0 x3814, 0 x01},
{0 x3815, 0 x01},
{0 x3816, 0 x00},
{0 x3817, 0 x00},
{0 x3818, 0 x00},
{0 x3819, 0 x00},
{0 x3820, 0 x84},
{0 x3821, 0 x46},
{0 x3822, 0 x48},
{0 x3826, 0 x00},
{0 x3827, 0 x08},
{0 x382a, 0 x01},
{0 x382b, 0 x01},
{0 x3830, 0 x08},
{0 x3836, 0 x02},
{0 x3837, 0 x00},
{0 x3838, 0 x10},
{0 x3841, 0 xff},
{0 x3846, 0 x48},
{0 x3861, 0 x00},
{0 x3862, 0 x04},
{0 x3863, 0 x06},
{0 x3a11, 0 x01},
{0 x3a12, 0 x78},
{0 x3b00, 0 x00},
{0 x3b02, 0 x00},
{0 x3b03, 0 x00},
{0 x3b04, 0 x00},
{0 x3b05, 0 x00},
{0 x3c00, 0 x89},
{0 x3c01, 0 xab},
{0 x3c02, 0 x01},
{0 x3c03, 0 x00},
{0 x3c04, 0 x00},
{0 x3c05, 0 x03},
{0 x3c06, 0 x00},
{0 x3c07, 0 x05},
{0 x3c0c, 0 x00},
{0 x3c0d, 0 x00},
{0 x3c0e, 0 x00},
{0 x3c0f, 0 x00},
{0 x3c40, 0 x00},
{0 x3c41, 0 xa3},
{0 x3c43, 0 x7d},
{0 x3c45, 0 xd7},
{0 x3c47, 0 xfc},
{0 x3c50, 0 x05},
{0 x3c52, 0 xaa},
{0 x3c54, 0 x71},
{0 x3c56, 0 x80},
{0 x3d85, 0 x17},
{0 x3f03, 0 x00},
{0 x3f0a, 0 x00},
{0 x3f0b, 0 x00},
{0 x4001, 0 x60},
{0 x4009, 0 x0d},
{0 x4020, 0 x00},
{0 x4021, 0 x00},
{0 x4022, 0 x00},
{0 x4023, 0 x00},
{0 x4024, 0 x00},
{0 x4025, 0 x00},
{0 x4026, 0 x00},
{0 x4027, 0 x00},
{0 x4028, 0 x00},
{0 x4029, 0 x00},
{0 x402a, 0 x00},
{0 x402b, 0 x00},
{0 x402c, 0 x00},
{0 x402d, 0 x00},
{0 x402e, 0 x00},
{0 x402f, 0 x00},
{0 x4040, 0 x00},
{0 x4041, 0 x03},
{0 x4042, 0 x00},
{0 x4043, 0 x7A},
{0 x4044, 0 x00},
{0 x4045, 0 x7A},
{0 x4046, 0 x00},
{0 x4047, 0 x7A},
{0 x4048, 0 x00},
{0 x4049, 0 x7A},
{0 x4307, 0 x30},
{0 x4500, 0 x58},
{0 x4501, 0 x04},
{0 x4502, 0 x40},
{0 x4503, 0 x10},
{0 x4508, 0 xaa},
{0 x4509, 0 xaa},
{0 x450a, 0 x00},
{0 x450b, 0 x00},
{0 x4600, 0 x01},
{0 x4601, 0 x03},
{0 x4700, 0 xa4},
{0 x4800, 0 x4c},
{0 x4816, 0 x53},
{0 x481f, 0 x40},
{0 x4837, 0 x13},
{0 x5000, 0 x56},
{0 x5001, 0 x01},
{0 x5002, 0 x28},
{0 x5004, 0 x0c},
{0 x5006, 0 x0c},
{0 x5007, 0 xe0},
{0 x5008, 0 x01},
{0 x5009, 0 xb0},
{0 x5901, 0 x00},
{0 x5a01, 0 x00},
{0 x5a03, 0 x00},
{0 x5a04, 0 x0c},
{0 x5a05, 0 xe0},
{0 x5a06, 0 x09},
{0 x5a07, 0 xb0},
{0 x5a08, 0 x06},
{0 x5e00, 0 x00},
{0 x3734, 0 x40},
{0 x5b00, 0 x01},
{0 x5b01, 0 x10},
{0 x5b02, 0 x01},
{0 x5b03, 0 xdb},
{0 x3d8c, 0 x71},
{0 x3d8d, 0 xea},
{0 x4017, 0 x08},
{0 x3618, 0 x2a},
{0 x5780, 0 x3e},
{0 x5781, 0 x0f},
{0 x5782, 0 x44},
{0 x5783, 0 x02},
{0 x5784, 0 x01},
{0 x5785, 0 x01},
{0 x5786, 0 x00},
{0 x5787, 0 x04},
{0 x5788, 0 x02},
{0 x5789, 0 x0f},
{0 x578a, 0 xfd},
{0 x578b, 0 xf5},
{0 x578c, 0 xf5},
{0 x578d, 0 x03},
{0 x578e, 0 x08},
{0 x578f, 0 x0c},
{0 x5790, 0 x08},
{0 x5791, 0 x06},
{0 x5792, 0 x00},
{0 x5793, 0 x52},
{0 x5794, 0 xa3},
{0 x3503, 0 x00},
{0 x5045, 0 x05},
{0 x4003, 0 x40},
{0 x5048, 0 x40}
};
static const struct ov5670_reg mode_1296x972_regs[] = {
{0 x3000, 0 x00},
{0 x3002, 0 x21},
{0 x3005, 0 xf0},
{0 x3007, 0 x00},
{0 x3015, 0 x0f},
{0 x301a, 0 xf0},
{0 x301b, 0 xf0},
{0 x301c, 0 xf0},
{0 x301d, 0 xf0},
{0 x301e, 0 xf0},
{0 x3030, 0 x00},
{0 x3031, 0 x0a},
{0 x303c, 0 xff},
{0 x303e, 0 xff},
{0 x3040, 0 xf0},
{0 x3041, 0 x00},
{0 x3042, 0 xf0},
{0 x3106, 0 x11},
{0 x3500, 0 x00},
{0 x3501, 0 x80},
{0 x3502, 0 x00},
{0 x3503, 0 x04},
{0 x3504, 0 x03},
{0 x3505, 0 x83},
{0 x3508, 0 x07},
{0 x3509, 0 x80},
{0 x350e, 0 x04},
{0 x350f, 0 x00},
{0 x3510, 0 x00},
{0 x3511, 0 x02},
{0 x3512, 0 x00},
{0 x3601, 0 xc8},
{0 x3610, 0 x88},
{0 x3612, 0 x48},
{0 x3614, 0 x5b},
{0 x3615, 0 x96},
{0 x3621, 0 xd0},
{0 x3622, 0 x00},
{0 x3623, 0 x00},
{0 x3633, 0 x13},
{0 x3634, 0 x13},
{0 x3635, 0 x13},
{0 x3636, 0 x13},
{0 x3645, 0 x13},
{0 x3646, 0 x82},
{0 x3650, 0 x00},
{0 x3652, 0 xff},
{0 x3655, 0 x20},
{0 x3656, 0 xff},
{0 x365a, 0 xff},
{0 x365e, 0 xff},
{0 x3668, 0 x00},
{0 x366a, 0 x07},
{0 x366e, 0 x08},
{0 x366d, 0 x00},
{0 x366f, 0 x80},
{0 x3700, 0 x28},
{0 x3701, 0 x10},
{0 x3702, 0 x3a},
{0 x3703, 0 x19},
{0 x3704, 0 x10},
{0 x3705, 0 x00},
{0 x3706, 0 x66},
{0 x3707, 0 x08},
{0 x3708, 0 x34},
{0 x3709, 0 x40},
{0 x370a, 0 x01},
{0 x370b, 0 x1b},
{0 x3714, 0 x24},
{0 x371a, 0 x3e},
{0 x3733, 0 x00},
{0 x3734, 0 x00},
{0 x373a, 0 x05},
{0 x373b, 0 x06},
{0 x373c, 0 x0a},
{0 x373f, 0 xa0},
{0 x3755, 0 x00},
{0 x3758, 0 x00},
{0 x375b, 0 x0e},
{0 x3766, 0 x5f},
{0 x3768, 0 x00},
{0 x3769, 0 x22},
{0 x3773, 0 x08},
{0 x3774, 0 x1f},
{0 x3776, 0 x06},
{0 x37a0, 0 x88},
{0 x37a1, 0 x5c},
{0 x37a7, 0 x88},
{0 x37a8, 0 x70},
{0 x37aa, 0 x88},
{0 x37ab, 0 x48},
{0 x37b3, 0 x66},
{0 x37c2, 0 x04},
{0 x37c5, 0 x00},
{0 x37c8, 0 x00},
{0 x3800, 0 x00},
{0 x3801, 0 x0c},
{0 x3802, 0 x00},
{0 x3803, 0 x04},
{0 x3804, 0 x0a},
{0 x3805, 0 x33},
{0 x3806, 0 x07},
{0 x3807, 0 xa3},
{0 x3808, 0 x05},
{0 x3809, 0 x10},
{0 x380a, 0 x03},
{0 x380b, 0 xcc},
{0 x380c, 0 x06},
{0 x380d, 0 x90},
{0 x380e, 0 x08},
{0 x380f, 0 x08},
{0 x3811, 0 x04},
{0 x3813, 0 x04},
{0 x3814, 0 x03},
{0 x3815, 0 x01},
{0 x3816, 0 x00},
{0 x3817, 0 x00},
{0 x3818, 0 x00},
{0 x3819, 0 x00},
{0 x3820, 0 x94},
{0 x3821, 0 x47},
{0 x3822, 0 x48},
{0 x3826, 0 x00},
{0 x3827, 0 x08},
{0 x382a, 0 x03},
{0 x382b, 0 x01},
{0 x3830, 0 x08},
{0 x3836, 0 x02},
{0 x3837, 0 x00},
{0 x3838, 0 x10},
{0 x3841, 0 xff},
{0 x3846, 0 x48},
{0 x3861, 0 x00},
{0 x3862, 0 x04},
{0 x3863, 0 x06},
{0 x3a11, 0 x01},
{0 x3a12, 0 x78},
{0 x3b00, 0 x00},
{0 x3b02, 0 x00},
{0 x3b03, 0 x00},
{0 x3b04, 0 x00},
{0 x3b05, 0 x00},
{0 x3c00, 0 x89},
{0 x3c01, 0 xab},
{0 x3c02, 0 x01},
{0 x3c03, 0 x00},
{0 x3c04, 0 x00},
{0 x3c05, 0 x03},
{0 x3c06, 0 x00},
{0 x3c07, 0 x05},
{0 x3c0c, 0 x00},
{0 x3c0d, 0 x00},
{0 x3c0e, 0 x00},
{0 x3c0f, 0 x00},
{0 x3c40, 0 x00},
{0 x3c41, 0 xa3},
{0 x3c43, 0 x7d},
{0 x3c45, 0 xd7},
{0 x3c47, 0 xfc},
{0 x3c50, 0 x05},
{0 x3c52, 0 xaa},
{0 x3c54, 0 x71},
{0 x3c56, 0 x80},
{0 x3d85, 0 x17},
{0 x3f03, 0 x00},
{0 x3f0a, 0 x00},
{0 x3f0b, 0 x00},
{0 x4001, 0 x60},
{0 x4009, 0 x05},
{0 x4020, 0 x00},
{0 x4021, 0 x00},
{0 x4022, 0 x00},
{0 x4023, 0 x00},
{0 x4024, 0 x00},
{0 x4025, 0 x00},
{0 x4026, 0 x00},
{0 x4027, 0 x00},
{0 x4028, 0 x00},
{0 x4029, 0 x00},
{0 x402a, 0 x00},
{0 x402b, 0 x00},
{0 x402c, 0 x00},
{0 x402d, 0 x00},
{0 x402e, 0 x00},
{0 x402f, 0 x00},
{0 x4040, 0 x00},
{0 x4041, 0 x03},
{0 x4042, 0 x00},
{0 x4043, 0 x7A},
{0 x4044, 0 x00},
{0 x4045, 0 x7A},
{0 x4046, 0 x00},
{0 x4047, 0 x7A},
{0 x4048, 0 x00},
{0 x4049, 0 x7A},
{0 x4307, 0 x30},
{0 x4500, 0 x58},
{0 x4501, 0 x04},
{0 x4502, 0 x48},
{0 x4503, 0 x10},
{0 x4508, 0 x55},
{0 x4509, 0 x55},
{0 x450a, 0 x00},
{0 x450b, 0 x00},
{0 x4600, 0 x00},
{0 x4601, 0 x81},
{0 x4700, 0 xa4},
{0 x4800, 0 x4c},
{0 x4816, 0 x53},
{0 x481f, 0 x40},
{0 x4837, 0 x13},
{0 x5000, 0 x56},
{0 x5001, 0 x01},
{0 x5002, 0 x28},
{0 x5004, 0 x0c},
{0 x5006, 0 x0c},
{0 x5007, 0 xe0},
{0 x5008, 0 x01},
{0 x5009, 0 xb0},
{0 x5901, 0 x00},
{0 x5a01, 0 x00},
{0 x5a03, 0 x00},
{0 x5a04, 0 x0c},
{0 x5a05, 0 xe0},
{0 x5a06, 0 x09},
{0 x5a07, 0 xb0},
{0 x5a08, 0 x06},
{0 x5e00, 0 x00},
{0 x3734, 0 x40},
{0 x5b00, 0 x01},
{0 x5b01, 0 x10},
{0 x5b02, 0 x01},
{0 x5b03, 0 xdb},
{0 x3d8c, 0 x71},
{0 x3d8d, 0 xea},
{0 x4017, 0 x10},
{0 x3618, 0 x2a},
{0 x5780, 0 x3e},
{0 x5781, 0 x0f},
{0 x5782, 0 x44},
{0 x5783, 0 x02},
{0 x5784, 0 x01},
{0 x5785, 0 x01},
{0 x5786, 0 x00},
{0 x5787, 0 x04},
{0 x5788, 0 x02},
{0 x5789, 0 x0f},
{0 x578a, 0 xfd},
{0 x578b, 0 xf5},
{0 x578c, 0 xf5},
{0 x578d, 0 x03},
{0 x578e, 0 x08},
{0 x578f, 0 x0c},
{0 x5790, 0 x08},
{0 x5791, 0 x04},
{0 x5792, 0 x00},
{0 x5793, 0 x52},
{0 x5794, 0 xa3},
{0 x3503, 0 x00},
{0 x5045, 0 x05},
{0 x4003, 0 x40},
{0 x5048, 0 x40}
};
static const struct ov5670_reg mode_648x486_regs[] = {
{0 x3000, 0 x00},
{0 x3002, 0 x21},
{0 x3005, 0 xf0},
{0 x3007, 0 x00},
{0 x3015, 0 x0f},
{0 x301a, 0 xf0},
{0 x301b, 0 xf0},
{0 x301c, 0 xf0},
{0 x301d, 0 xf0},
{0 x301e, 0 xf0},
{0 x3030, 0 x00},
{0 x3031, 0 x0a},
{0 x303c, 0 xff},
{0 x303e, 0 xff},
{0 x3040, 0 xf0},
{0 x3041, 0 x00},
{0 x3042, 0 xf0},
{0 x3106, 0 x11},
{0 x3500, 0 x00},
{0 x3501, 0 x80},
{0 x3502, 0 x00},
{0 x3503, 0 x04},
{0 x3504, 0 x03},
{0 x3505, 0 x83},
{0 x3508, 0 x04},
{0 x3509, 0 x00},
{0 x350e, 0 x04},
{0 x350f, 0 x00},
{0 x3510, 0 x00},
{0 x3511, 0 x02},
{0 x3512, 0 x00},
{0 x3601, 0 xc8},
{0 x3610, 0 x88},
{0 x3612, 0 x48},
{0 x3614, 0 x5b},
{0 x3615, 0 x96},
{0 x3621, 0 xd0},
{0 x3622, 0 x00},
{0 x3623, 0 x04},
{0 x3633, 0 x13},
{0 x3634, 0 x13},
{0 x3635, 0 x13},
{0 x3636, 0 x13},
{0 x3645, 0 x13},
{0 x3646, 0 x82},
{0 x3650, 0 x00},
{0 x3652, 0 xff},
{0 x3655, 0 x20},
{0 x3656, 0 xff},
{0 x365a, 0 xff},
{0 x365e, 0 xff},
{0 x3668, 0 x00},
{0 x366a, 0 x07},
{0 x366e, 0 x08},
{0 x366d, 0 x00},
{0 x366f, 0 x80},
{0 x3700, 0 x28},
{0 x3701, 0 x10},
{0 x3702, 0 x3a},
{0 x3703, 0 x19},
{0 x3704, 0 x10},
{0 x3705, 0 x00},
{0 x3706, 0 x66},
{0 x3707, 0 x08},
{0 x3708, 0 x34},
{0 x3709, 0 x40},
{0 x370a, 0 x01},
{0 x370b, 0 x1b},
{0 x3714, 0 x24},
{0 x371a, 0 x3e},
{0 x3733, 0 x00},
{0 x3734, 0 x00},
{0 x373a, 0 x05},
{0 x373b, 0 x06},
{0 x373c, 0 x0a},
{0 x373f, 0 xa0},
{0 x3755, 0 x00},
{0 x3758, 0 x00},
{0 x375b, 0 x0e},
{0 x3766, 0 x5f},
{0 x3768, 0 x00},
{0 x3769, 0 x22},
{0 x3773, 0 x08},
{0 x3774, 0 x1f},
{0 x3776, 0 x06},
{0 x37a0, 0 x88},
{0 x37a1, 0 x5c},
{0 x37a7, 0 x88},
{0 x37a8, 0 x70},
{0 x37aa, 0 x88},
{0 x37ab, 0 x48},
{0 x37b3, 0 x66},
{0 x37c2, 0 x04},
{0 x37c5, 0 x00},
{0 x37c8, 0 x00},
{0 x3800, 0 x00},
{0 x3801, 0 x0c},
{0 x3802, 0 x00},
{0 x3803, 0 x04},
{0 x3804, 0 x0a},
{0 x3805, 0 x33},
{0 x3806, 0 x07},
{0 x3807, 0 xa3},
{0 x3808, 0 x02},
{0 x3809, 0 x88},
{0 x380a, 0 x01},
{0 x380b, 0 xe6},
{0 x380c, 0 x06},
{0 x380d, 0 x90},
{0 x380e, 0 x08},
{0 x380f, 0 x08},
{0 x3811, 0 x04},
{0 x3813, 0 x02},
{0 x3814, 0 x07},
{0 x3815, 0 x01},
{0 x3816, 0 x00},
{0 x3817, 0 x00},
{0 x3818, 0 x00},
{0 x3819, 0 x00},
{0 x3820, 0 x94},
{0 x3821, 0 xc6},
{0 x3822, 0 x48},
{0 x3826, 0 x00},
{0 x3827, 0 x08},
{0 x382a, 0 x07},
{0 x382b, 0 x01},
{0 x3830, 0 x08},
{0 x3836, 0 x02},
{0 x3837, 0 x00},
{0 x3838, 0 x10},
{0 x3841, 0 xff},
{0 x3846, 0 x48},
{0 x3861, 0 x00},
{0 x3862, 0 x04},
{0 x3863, 0 x06},
{0 x3a11, 0 x01},
{0 x3a12, 0 x78},
{0 x3b00, 0 x00},
{0 x3b02, 0 x00},
{0 x3b03, 0 x00},
{0 x3b04, 0 x00},
{0 x3b05, 0 x00},
{0 x3c00, 0 x89},
{0 x3c01, 0 xab},
{0 x3c02, 0 x01},
{0 x3c03, 0 x00},
{0 x3c04, 0 x00},
{0 x3c05, 0 x03},
{0 x3c06, 0 x00},
{0 x3c07, 0 x05},
{0 x3c0c, 0 x00},
{0 x3c0d, 0 x00},
{0 x3c0e, 0 x00},
{0 x3c0f, 0 x00},
{0 x3c40, 0 x00},
{0 x3c41, 0 xa3},
{0 x3c43, 0 x7d},
{0 x3c45, 0 xd7},
{0 x3c47, 0 xfc},
{0 x3c50, 0 x05},
{0 x3c52, 0 xaa},
{0 x3c54, 0 x71},
{0 x3c56, 0 x80},
{0 x3d85, 0 x17},
{0 x3f03, 0 x00},
{0 x3f0a, 0 x00},
{0 x3f0b, 0 x00},
{0 x4001, 0 x60},
{0 x4009, 0 x05},
{0 x4020, 0 x00},
{0 x4021, 0 x00},
{0 x4022, 0 x00},
{0 x4023, 0 x00},
{0 x4024, 0 x00},
{0 x4025, 0 x00},
{0 x4026, 0 x00},
{0 x4027, 0 x00},
{0 x4028, 0 x00},
{0 x4029, 0 x00},
{0 x402a, 0 x00},
{0 x402b, 0 x00},
{0 x402c, 0 x00},
{0 x402d, 0 x00},
{0 x402e, 0 x00},
{0 x402f, 0 x00},
{0 x4040, 0 x00},
{0 x4041, 0 x03},
{0 x4042, 0 x00},
{0 x4043, 0 x7A},
{0 x4044, 0 x00},
{0 x4045, 0 x7A},
{0 x4046, 0 x00},
{0 x4047, 0 x7A},
{0 x4048, 0 x00},
{0 x4049, 0 x7A},
{0 x4307, 0 x30},
{0 x4500, 0 x58},
{0 x4501, 0 x04},
{0 x4502, 0 x40},
{0 x4503, 0 x10},
{0 x4508, 0 x55},
{0 x4509, 0 x55},
{0 x450a, 0 x02},
{0 x450b, 0 x00},
{0 x4600, 0 x00},
{0 x4601, 0 x40},
{0 x4700, 0 xa4},
{0 x4800, 0 x4c},
{0 x4816, 0 x53},
{0 x481f, 0 x40},
{0 x4837, 0 x13},
{0 x5000, 0 x56},
{0 x5001, 0 x01},
{0 x5002, 0 x28},
{0 x5004, 0 x0c},
{0 x5006, 0 x0c},
{0 x5007, 0 xe0},
{0 x5008, 0 x01},
{0 x5009, 0 xb0},
{0 x5901, 0 x00},
{0 x5a01, 0 x00},
{0 x5a03, 0 x00},
{0 x5a04, 0 x0c},
{0 x5a05, 0 xe0},
{0 x5a06, 0 x09},
{0 x5a07, 0 xb0},
{0 x5a08, 0 x06},
{0 x5e00, 0 x00},
{0 x3734, 0 x40},
{0 x5b00, 0 x01},
{0 x5b01, 0 x10},
{0 x5b02, 0 x01},
{0 x5b03, 0 xdb},
{0 x3d8c, 0 x71},
{0 x3d8d, 0 xea},
{0 x4017, 0 x10},
{0 x3618, 0 x2a},
{0 x5780, 0 x3e},
{0 x5781, 0 x0f},
{0 x5782, 0 x44},
{0 x5783, 0 x02},
{0 x5784, 0 x01},
{0 x5785, 0 x01},
{0 x5786, 0 x00},
{0 x5787, 0 x04},
{0 x5788, 0 x02},
{0 x5789, 0 x0f},
{0 x578a, 0 xfd},
{0 x578b, 0 xf5},
{0 x578c, 0 xf5},
{0 x578d, 0 x03},
{0 x578e, 0 x08},
{0 x578f, 0 x0c},
{0 x5790, 0 x08},
{0 x5791, 0 x06},
{0 x5792, 0 x00},
{0 x5793, 0 x52},
{0 x5794, 0 xa3},
{0 x3503, 0 x00},
{0 x5045, 0 x05},
{0 x4003, 0 x40},
{0 x5048, 0 x40}
};
static const struct ov5670_reg mode_2560x1440_regs[] = {
{0 x3000, 0 x00},
{0 x3002, 0 x21},
{0 x3005, 0 xf0},
{0 x3007, 0 x00},
{0 x3015, 0 x0f},
{0 x301a, 0 xf0},
{0 x301b, 0 xf0},
{0 x301c, 0 xf0},
{0 x301d, 0 xf0},
{0 x301e, 0 xf0},
{0 x3030, 0 x00},
{0 x3031, 0 x0a},
{0 x303c, 0 xff},
{0 x303e, 0 xff},
{0 x3040, 0 xf0},
{0 x3041, 0 x00},
{0 x3042, 0 xf0},
{0 x3106, 0 x11},
{0 x3500, 0 x00},
{0 x3501, 0 x80},
{0 x3502, 0 x00},
{0 x3503, 0 x04},
{0 x3504, 0 x03},
{0 x3505, 0 x83},
{0 x3508, 0 x04},
{0 x3509, 0 x00},
{0 x350e, 0 x04},
{0 x350f, 0 x00},
{0 x3510, 0 x00},
{0 x3511, 0 x02},
{0 x3512, 0 x00},
{0 x3601, 0 xc8},
{0 x3610, 0 x88},
{0 x3612, 0 x48},
{0 x3614, 0 x5b},
{0 x3615, 0 x96},
{0 x3621, 0 xd0},
{0 x3622, 0 x00},
{0 x3623, 0 x00},
{0 x3633, 0 x13},
{0 x3634, 0 x13},
{0 x3635, 0 x13},
{0 x3636, 0 x13},
{0 x3645, 0 x13},
{0 x3646, 0 x82},
{0 x3650, 0 x00},
{0 x3652, 0 xff},
{0 x3655, 0 x20},
{0 x3656, 0 xff},
{0 x365a, 0 xff},
{0 x365e, 0 xff},
{0 x3668, 0 x00},
{0 x366a, 0 x07},
{0 x366e, 0 x10},
{0 x366d, 0 x00},
{0 x366f, 0 x80},
{0 x3700, 0 x28},
{0 x3701, 0 x10},
{0 x3702, 0 x3a},
{0 x3703, 0 x19},
{0 x3704, 0 x10},
{0 x3705, 0 x00},
{0 x3706, 0 x66},
{0 x3707, 0 x08},
{0 x3708, 0 x34},
{0 x3709, 0 x40},
{0 x370a, 0 x01},
{0 x370b, 0 x1b},
{0 x3714, 0 x24},
{0 x371a, 0 x3e},
{0 x3733, 0 x00},
{0 x3734, 0 x00},
{0 x373a, 0 x05},
{0 x373b, 0 x06},
{0 x373c, 0 x0a},
{0 x373f, 0 xa0},
{0 x3755, 0 x00},
{0 x3758, 0 x00},
{0 x375b, 0 x0e},
{0 x3766, 0 x5f},
{0 x3768, 0 x00},
{0 x3769, 0 x22},
{0 x3773, 0 x08},
{0 x3774, 0 x1f},
{0 x3776, 0 x06},
{0 x37a0, 0 x88},
{0 x37a1, 0 x5c},
{0 x37a7, 0 x88},
{0 x37a8, 0 x70},
{0 x37aa, 0 x88},
{0 x37ab, 0 x48},
{0 x37b3, 0 x66},
{0 x37c2, 0 x04},
{0 x37c5, 0 x00},
{0 x37c8, 0 x00},
{0 x3800, 0 x00},
{0 x3801, 0 x0c},
{0 x3802, 0 x00},
{0 x3803, 0 x04},
{0 x3804, 0 x0a},
{0 x3805, 0 x33},
{0 x3806, 0 x07},
{0 x3807, 0 xa3},
{0 x3808, 0 x0a},
{0 x3809, 0 x00},
{0 x380a, 0 x05},
{0 x380b, 0 xa0},
{0 x380c, 0 x06},
{0 x380d, 0 x90},
{0 x380e, 0 x08},
{0 x380f, 0 x08},
{0 x3811, 0 x04},
{0 x3813, 0 x02},
{0 x3814, 0 x01},
{0 x3815, 0 x01},
{0 x3816, 0 x00},
{0 x3817, 0 x00},
{0 x3818, 0 x00},
{0 x3819, 0 x00},
{0 x3820, 0 x84},
{0 x3821, 0 x46},
{0 x3822, 0 x48},
{0 x3826, 0 x00},
{0 x3827, 0 x08},
{0 x382a, 0 x01},
{0 x382b, 0 x01},
{0 x3830, 0 x08},
{0 x3836, 0 x02},
{0 x3837, 0 x00},
{0 x3838, 0 x10},
{0 x3841, 0 xff},
{0 x3846, 0 x48},
{0 x3861, 0 x00},
{0 x3862, 0 x04},
{0 x3863, 0 x06},
{0 x3a11, 0 x01},
{0 x3a12, 0 x78},
{0 x3b00, 0 x00},
{0 x3b02, 0 x00},
{0 x3b03, 0 x00},
{0 x3b04, 0 x00},
{0 x3b05, 0 x00},
{0 x3c00, 0 x89},
{0 x3c01, 0 xab},
{0 x3c02, 0 x01},
{0 x3c03, 0 x00},
{0 x3c04, 0 x00},
{0 x3c05, 0 x03},
{0 x3c06, 0 x00},
{0 x3c07, 0 x05},
{0 x3c0c, 0 x00},
{0 x3c0d, 0 x00},
{0 x3c0e, 0 x00},
{0 x3c0f, 0 x00},
{0 x3c40, 0 x00},
{0 x3c41, 0 xa3},
{0 x3c43, 0 x7d},
{0 x3c45, 0 xd7},
{0 x3c47, 0 xfc},
{0 x3c50, 0 x05},
{0 x3c52, 0 xaa},
{0 x3c54, 0 x71},
{0 x3c56, 0 x80},
{0 x3d85, 0 x17},
{0 x3f03, 0 x00},
{0 x3f0a, 0 x00},
{0 x3f0b, 0 x00},
{0 x4001, 0 x60},
{0 x4009, 0 x0d},
{0 x4020, 0 x00},
{0 x4021, 0 x00},
{0 x4022, 0 x00},
{0 x4023, 0 x00},
{0 x4024, 0 x00},
{0 x4025, 0 x00},
{0 x4026, 0 x00},
{0 x4027, 0 x00},
{0 x4028, 0 x00},
{0 x4029, 0 x00},
{0 x402a, 0 x00},
{0 x402b, 0 x00},
{0 x402c, 0 x00},
{0 x402d, 0 x00},
{0 x402e, 0 x00},
{0 x402f, 0 x00},
{0 x4040, 0 x00},
{0 x4041, 0 x03},
{0 x4042, 0 x00},
{0 x4043, 0 x7A},
{0 x4044, 0 x00},
{0 x4045, 0 x7A},
{0 x4046, 0 x00},
{0 x4047, 0 x7A},
{0 x4048, 0 x00},
{0 x4049, 0 x7A},
{0 x4307, 0 x30},
{0 x4500, 0 x58},
{0 x4501, 0 x04},
{0 x4502, 0 x40},
{0 x4503, 0 x10},
{0 x4508, 0 xaa},
{0 x4509, 0 xaa},
{0 x450a, 0 x00},
{0 x450b, 0 x00},
{0 x4600, 0 x01},
{0 x4601, 0 x00},
{0 x4700, 0 xa4},
{0 x4800, 0 x4c},
{0 x4816, 0 x53},
{0 x481f, 0 x40},
{0 x4837, 0 x13},
{0 x5000, 0 x56},
{0 x5001, 0 x01},
{0 x5002, 0 x28},
{0 x5004, 0 x0c},
{0 x5006, 0 x0c},
{0 x5007, 0 xe0},
{0 x5008, 0 x01},
{0 x5009, 0 xb0},
{0 x5901, 0 x00},
{0 x5a01, 0 x00},
{0 x5a03, 0 x00},
{0 x5a04, 0 x0c},
{0 x5a05, 0 xe0},
{0 x5a06, 0 x09},
{0 x5a07, 0 xb0},
{0 x5a08, 0 x06},
{0 x5e00, 0 x00},
{0 x3734, 0 x40},
{0 x5b00, 0 x01},
{0 x5b01, 0 x10},
{0 x5b02, 0 x01},
{0 x5b03, 0 xdb},
{0 x3d8c, 0 x71},
{0 x3d8d, 0 xea},
{0 x4017, 0 x08},
{0 x3618, 0 x2a},
{0 x5780, 0 x3e},
{0 x5781, 0 x0f},
{0 x5782, 0 x44},
{0 x5783, 0 x02},
{0 x5784, 0 x01},
{0 x5785, 0 x01},
{0 x5786, 0 x00},
{0 x5787, 0 x04},
{0 x5788, 0 x02},
{0 x5789, 0 x0f},
{0 x578a, 0 xfd},
{0 x578b, 0 xf5},
{0 x578c, 0 xf5},
{0 x578d, 0 x03},
{0 x578e, 0 x08},
{0 x578f, 0 x0c},
{0 x5790, 0 x08},
{0 x5791, 0 x06},
{0 x5792, 0 x00},
{0 x5793, 0 x52},
{0 x5794, 0 xa3},
{0 x5045, 0 x05},
{0 x4003, 0 x40},
{0 x5048, 0 x40}
};
static const struct ov5670_reg mode_1280x720_regs[] = {
{0 x3000, 0 x00},
{0 x3002, 0 x21},
{0 x3005, 0 xf0},
{0 x3007, 0 x00},
{0 x3015, 0 x0f},
{0 x301a, 0 xf0},
{0 x301b, 0 xf0},
{0 x301c, 0 xf0},
{0 x301d, 0 xf0},
{0 x301e, 0 xf0},
{0 x3030, 0 x00},
{0 x3031, 0 x0a},
{0 x303c, 0 xff},
{0 x303e, 0 xff},
{0 x3040, 0 xf0},
{0 x3041, 0 x00},
{0 x3042, 0 xf0},
{0 x3106, 0 x11},
{0 x3500, 0 x00},
{0 x3501, 0 x80},
{0 x3502, 0 x00},
{0 x3503, 0 x04},
{0 x3504, 0 x03},
{0 x3505, 0 x83},
{0 x3508, 0 x04},
{0 x3509, 0 x00},
{0 x350e, 0 x04},
{0 x350f, 0 x00},
{0 x3510, 0 x00},
{0 x3511, 0 x02},
{0 x3512, 0 x00},
{0 x3601, 0 xc8},
{0 x3610, 0 x88},
{0 x3612, 0 x48},
{0 x3614, 0 x5b},
{0 x3615, 0 x96},
{0 x3621, 0 xd0},
{0 x3622, 0 x00},
{0 x3623, 0 x00},
{0 x3633, 0 x13},
{0 x3634, 0 x13},
{0 x3635, 0 x13},
{0 x3636, 0 x13},
{0 x3645, 0 x13},
{0 x3646, 0 x82},
{0 x3650, 0 x00},
{0 x3652, 0 xff},
{0 x3655, 0 x20},
{0 x3656, 0 xff},
{0 x365a, 0 xff},
{0 x365e, 0 xff},
{0 x3668, 0 x00},
{0 x366a, 0 x07},
{0 x366e, 0 x08},
{0 x366d, 0 x00},
{0 x366f, 0 x80},
{0 x3700, 0 x28},
{0 x3701, 0 x10},
{0 x3702, 0 x3a},
{0 x3703, 0 x19},
{0 x3704, 0 x10},
{0 x3705, 0 x00},
{0 x3706, 0 x66},
{0 x3707, 0 x08},
{0 x3708, 0 x34},
{0 x3709, 0 x40},
{0 x370a, 0 x01},
{0 x370b, 0 x1b},
{0 x3714, 0 x24},
{0 x371a, 0 x3e},
{0 x3733, 0 x00},
{0 x3734, 0 x00},
{0 x373a, 0 x05},
{0 x373b, 0 x06},
{0 x373c, 0 x0a},
{0 x373f, 0 xa0},
{0 x3755, 0 x00},
{0 x3758, 0 x00},
{0 x375b, 0 x0e},
{0 x3766, 0 x5f},
{0 x3768, 0 x00},
{0 x3769, 0 x22},
{0 x3773, 0 x08},
{0 x3774, 0 x1f},
{0 x3776, 0 x06},
{0 x37a0, 0 x88},
{0 x37a1, 0 x5c},
{0 x37a7, 0 x88},
{0 x37a8, 0 x70},
{0 x37aa, 0 x88},
{0 x37ab, 0 x48},
{0 x37b3, 0 x66},
{0 x37c2, 0 x04},
{0 x37c5, 0 x00},
{0 x37c8, 0 x00},
{0 x3800, 0 x00},
{0 x3801, 0 x0c},
{0 x3802, 0 x00},
{0 x3803, 0 x04},
{0 x3804, 0 x0a},
{0 x3805, 0 x33},
{0 x3806, 0 x07},
{0 x3807, 0 xa3},
{0 x3808, 0 x05},
{0 x3809, 0 x00},
{0 x380a, 0 x02},
{0 x380b, 0 xd0},
{0 x380c, 0 x06},
{0 x380d, 0 x90},
{0 x380e, 0 x08},
{0 x380f, 0 x08},
{0 x3811, 0 x04},
{0 x3813, 0 x02},
{0 x3814, 0 x03},
{0 x3815, 0 x01},
{0 x3816, 0 x00},
{0 x3817, 0 x00},
{0 x3818, 0 x00},
{0 x3819, 0 x00},
{0 x3820, 0 x94},
{0 x3821, 0 x47},
{0 x3822, 0 x48},
{0 x3826, 0 x00},
{0 x3827, 0 x08},
{0 x382a, 0 x03},
{0 x382b, 0 x01},
{0 x3830, 0 x08},
{0 x3836, 0 x02},
{0 x3837, 0 x00},
{0 x3838, 0 x10},
{0 x3841, 0 xff},
{0 x3846, 0 x48},
{0 x3861, 0 x00},
{0 x3862, 0 x04},
{0 x3863, 0 x06},
{0 x3a11, 0 x01},
{0 x3a12, 0 x78},
{0 x3b00, 0 x00},
{0 x3b02, 0 x00},
{0 x3b03, 0 x00},
{0 x3b04, 0 x00},
{0 x3b05, 0 x00},
{0 x3c00, 0 x89},
{0 x3c01, 0 xab},
{0 x3c02, 0 x01},
{0 x3c03, 0 x00},
{0 x3c04, 0 x00},
{0 x3c05, 0 x03},
{0 x3c06, 0 x00},
{0 x3c07, 0 x05},
{0 x3c0c, 0 x00},
{0 x3c0d, 0 x00},
{0 x3c0e, 0 x00},
{0 x3c0f, 0 x00},
{0 x3c40, 0 x00},
{0 x3c41, 0 xa3},
{0 x3c43, 0 x7d},
{0 x3c45, 0 xd7},
{0 x3c47, 0 xfc},
{0 x3c50, 0 x05},
{0 x3c52, 0 xaa},
{0 x3c54, 0 x71},
{0 x3c56, 0 x80},
{0 x3d85, 0 x17},
{0 x3f03, 0 x00},
{0 x3f0a, 0 x00},
{0 x3f0b, 0 x00},
{0 x4001, 0 x60},
{0 x4009, 0 x05},
{0 x4020, 0 x00},
{0 x4021, 0 x00},
{0 x4022, 0 x00},
{0 x4023, 0 x00},
{0 x4024, 0 x00},
{0 x4025, 0 x00},
{0 x4026, 0 x00},
{0 x4027, 0 x00},
{0 x4028, 0 x00},
{0 x4029, 0 x00},
{0 x402a, 0 x00},
{0 x402b, 0 x00},
{0 x402c, 0 x00},
{0 x402d, 0 x00},
{0 x402e, 0 x00},
{0 x402f, 0 x00},
{0 x4040, 0 x00},
{0 x4041, 0 x03},
{0 x4042, 0 x00},
{0 x4043, 0 x7A},
{0 x4044, 0 x00},
{0 x4045, 0 x7A},
{0 x4046, 0 x00},
{0 x4047, 0 x7A},
{0 x4048, 0 x00},
{0 x4049, 0 x7A},
{0 x4307, 0 x30},
{0 x4500, 0 x58},
{0 x4501, 0 x04},
{0 x4502, 0 x48},
{0 x4503, 0 x10},
{0 x4508, 0 x55},
{0 x4509, 0 x55},
{0 x450a, 0 x00},
{0 x450b, 0 x00},
{0 x4600, 0 x00},
{0 x4601, 0 x80},
{0 x4700, 0 xa4},
{0 x4800, 0 x4c},
{0 x4816, 0 x53},
{0 x481f, 0 x40},
{0 x4837, 0 x13},
{0 x5000, 0 x56},
{0 x5001, 0 x01},
{0 x5002, 0 x28},
{0 x5004, 0 x0c},
{0 x5006, 0 x0c},
{0 x5007, 0 xe0},
{0 x5008, 0 x01},
{0 x5009, 0 xb0},
{0 x5901, 0 x00},
{0 x5a01, 0 x00},
{0 x5a03, 0 x00},
{0 x5a04, 0 x0c},
{0 x5a05, 0 xe0},
{0 x5a06, 0 x09},
{0 x5a07, 0 xb0},
{0 x5a08, 0 x06},
{0 x5e00, 0 x00},
{0 x3734, 0 x40},
{0 x5b00, 0 x01},
{0 x5b01, 0 x10},
{0 x5b02, 0 x01},
{0 x5b03, 0 xdb},
{0 x3d8c, 0 x71},
{0 x3d8d, 0 xea},
{0 x4017, 0 x10},
{0 x3618, 0 x2a},
{0 x5780, 0 x3e},
{0 x5781, 0 x0f},
{0 x5782, 0 x44},
{0 x5783, 0 x02},
{0 x5784, 0 x01},
{0 x5785, 0 x01},
{0 x5786, 0 x00},
{0 x5787, 0 x04},
{0 x5788, 0 x02},
{0 x5789, 0 x0f},
{0 x578a, 0 xfd},
{0 x578b, 0 xf5},
{0 x578c, 0 xf5},
{0 x578d, 0 x03},
{0 x578e, 0 x08},
{0 x578f, 0 x0c},
{0 x5790, 0 x08},
{0 x5791, 0 x06},
{0 x5792, 0 x00},
{0 x5793, 0 x52},
{0 x5794, 0 xa3},
{0 x3503, 0 x00},
{0 x5045, 0 x05},
{0 x4003, 0 x40},
{0 x5048, 0 x40}
};
static const struct ov5670_reg mode_640x360_regs[] = {
{0 x3000, 0 x00},
{0 x3002, 0 x21},
{0 x3005, 0 xf0},
{0 x3007, 0 x00},
{0 x3015, 0 x0f},
{0 x301a, 0 xf0},
{0 x301b, 0 xf0},
{0 x301c, 0 xf0},
{0 x301d, 0 xf0},
{0 x301e, 0 xf0},
{0 x3030, 0 x00},
{0 x3031, 0 x0a},
{0 x303c, 0 xff},
{0 x303e, 0 xff},
{0 x3040, 0 xf0},
{0 x3041, 0 x00},
{0 x3042, 0 xf0},
{0 x3106, 0 x11},
{0 x3500, 0 x00},
{0 x3501, 0 x80},
{0 x3502, 0 x00},
{0 x3503, 0 x04},
{0 x3504, 0 x03},
{0 x3505, 0 x83},
{0 x3508, 0 x04},
{0 x3509, 0 x00},
{0 x350e, 0 x04},
{0 x350f, 0 x00},
{0 x3510, 0 x00},
{0 x3511, 0 x02},
{0 x3512, 0 x00},
{0 x3601, 0 xc8},
{0 x3610, 0 x88},
{0 x3612, 0 x48},
{0 x3614, 0 x5b},
{0 x3615, 0 x96},
{0 x3621, 0 xd0},
{0 x3622, 0 x00},
{0 x3623, 0 x04},
{0 x3633, 0 x13},
{0 x3634, 0 x13},
{0 x3635, 0 x13},
{0 x3636, 0 x13},
{0 x3645, 0 x13},
{0 x3646, 0 x82},
{0 x3650, 0 x00},
{0 x3652, 0 xff},
{0 x3655, 0 x20},
{0 x3656, 0 xff},
{0 x365a, 0 xff},
{0 x365e, 0 xff},
{0 x3668, 0 x00},
{0 x366a, 0 x07},
{0 x366e, 0 x08},
{0 x366d, 0 x00},
{0 x366f, 0 x80},
{0 x3700, 0 x28},
{0 x3701, 0 x10},
{0 x3702, 0 x3a},
{0 x3703, 0 x19},
{0 x3704, 0 x10},
{0 x3705, 0 x00},
{0 x3706, 0 x66},
{0 x3707, 0 x08},
{0 x3708, 0 x34},
{0 x3709, 0 x40},
{0 x370a, 0 x01},
{0 x370b, 0 x1b},
{0 x3714, 0 x24},
{0 x371a, 0 x3e},
{0 x3733, 0 x00},
{0 x3734, 0 x00},
{0 x373a, 0 x05},
{0 x373b, 0 x06},
{0 x373c, 0 x0a},
{0 x373f, 0 xa0},
{0 x3755, 0 x00},
{0 x3758, 0 x00},
{0 x375b, 0 x0e},
{0 x3766, 0 x5f},
{0 x3768, 0 x00},
{0 x3769, 0 x22},
{0 x3773, 0 x08},
{0 x3774, 0 x1f},
{0 x3776, 0 x06},
{0 x37a0, 0 x88},
{0 x37a1, 0 x5c},
{0 x37a7, 0 x88},
{0 x37a8, 0 x70},
{0 x37aa, 0 x88},
{0 x37ab, 0 x48},
{0 x37b3, 0 x66},
{0 x37c2, 0 x04},
{0 x37c5, 0 x00},
{0 x37c8, 0 x00},
{0 x3800, 0 x00},
{0 x3801, 0 x0c},
{0 x3802, 0 x00},
{0 x3803, 0 x04},
{0 x3804, 0 x0a},
{0 x3805, 0 x33},
{0 x3806, 0 x07},
{0 x3807, 0 xa3},
{0 x3808, 0 x02},
{0 x3809, 0 x80},
{0 x380a, 0 x01},
{0 x380b, 0 x68},
{0 x380c, 0 x06},
{0 x380d, 0 x90},
{0 x380e, 0 x08},
{0 x380f, 0 x08},
{0 x3811, 0 x04},
{0 x3813, 0 x02},
{0 x3814, 0 x07},
{0 x3815, 0 x01},
{0 x3816, 0 x00},
{0 x3817, 0 x00},
{0 x3818, 0 x00},
{0 x3819, 0 x00},
{0 x3820, 0 x94},
{0 x3821, 0 xc6},
{0 x3822, 0 x48},
{0 x3826, 0 x00},
{0 x3827, 0 x08},
{0 x382a, 0 x07},
{0 x382b, 0 x01},
{0 x3830, 0 x08},
{0 x3836, 0 x02},
{0 x3837, 0 x00},
{0 x3838, 0 x10},
{0 x3841, 0 xff},
{0 x3846, 0 x48},
{0 x3861, 0 x00},
{0 x3862, 0 x04},
{0 x3863, 0 x06},
{0 x3a11, 0 x01},
{0 x3a12, 0 x78},
{0 x3b00, 0 x00},
{0 x3b02, 0 x00},
{0 x3b03, 0 x00},
{0 x3b04, 0 x00},
{0 x3b05, 0 x00},
{0 x3c00, 0 x89},
{0 x3c01, 0 xab},
{0 x3c02, 0 x01},
{0 x3c03, 0 x00},
{0 x3c04, 0 x00},
{0 x3c05, 0 x03},
{0 x3c06, 0 x00},
{0 x3c07, 0 x05},
{0 x3c0c, 0 x00},
{0 x3c0d, 0 x00},
{0 x3c0e, 0 x00},
{0 x3c0f, 0 x00},
{0 x3c40, 0 x00},
{0 x3c41, 0 xa3},
{0 x3c43, 0 x7d},
{0 x3c45, 0 xd7},
{0 x3c47, 0 xfc},
{0 x3c50, 0 x05},
{0 x3c52, 0 xaa},
{0 x3c54, 0 x71},
{0 x3c56, 0 x80},
{0 x3d85, 0 x17},
{0 x3f03, 0 x00},
{0 x3f0a, 0 x00},
{0 x3f0b, 0 x00},
{0 x4001, 0 x60},
{0 x4009, 0 x05},
{0 x4020, 0 x00},
{0 x4021, 0 x00},
{0 x4022, 0 x00},
{0 x4023, 0 x00},
{0 x4024, 0 x00},
{0 x4025, 0 x00},
{0 x4026, 0 x00},
{0 x4027, 0 x00},
{0 x4028, 0 x00},
{0 x4029, 0 x00},
{0 x402a, 0 x00},
{0 x402b, 0 x00},
{0 x402c, 0 x00},
{0 x402d, 0 x00},
{0 x402e, 0 x00},
{0 x402f, 0 x00},
{0 x4040, 0 x00},
{0 x4041, 0 x03},
{0 x4042, 0 x00},
{0 x4043, 0 x7A},
{0 x4044, 0 x00},
{0 x4045, 0 x7A},
{0 x4046, 0 x00},
{0 x4047, 0 x7A},
{0 x4048, 0 x00},
{0 x4049, 0 x7A},
{0 x4307, 0 x30},
{0 x4500, 0 x58},
{0 x4501, 0 x04},
{0 x4502, 0 x40},
{0 x4503, 0 x10},
{0 x4508, 0 x55},
{0 x4509, 0 x55},
{0 x450a, 0 x02},
{0 x450b, 0 x00},
{0 x4600, 0 x00},
{0 x4601, 0 x40},
{0 x4700, 0 xa4},
{0 x4800, 0 x4c},
{0 x4816, 0 x53},
{0 x481f, 0 x40},
{0 x4837, 0 x13},
{0 x5000, 0 x56},
{0 x5001, 0 x01},
{0 x5002, 0 x28},
{0 x5004, 0 x0c},
{0 x5006, 0 x0c},
{0 x5007, 0 xe0},
{0 x5008, 0 x01},
{0 x5009, 0 xb0},
{0 x5901, 0 x00},
{0 x5a01, 0 x00},
{0 x5a03, 0 x00},
{0 x5a04, 0 x0c},
{0 x5a05, 0 xe0},
{0 x5a06, 0 x09},
{0 x5a07, 0 xb0},
{0 x5a08, 0 x06},
{0 x5e00, 0 x00},
{0 x3734, 0 x40},
{0 x5b00, 0 x01},
{0 x5b01, 0 x10},
{0 x5b02, 0 x01},
{0 x5b03, 0 xdb},
{0 x3d8c, 0 x71},
{0 x3d8d, 0 xea},
{0 x4017, 0 x10},
{0 x3618, 0 x2a},
{0 x5780, 0 x3e},
{0 x5781, 0 x0f},
{0 x5782, 0 x44},
{0 x5783, 0 x02},
{0 x5784, 0 x01},
{0 x5785, 0 x01},
{0 x5786, 0 x00},
{0 x5787, 0 x04},
{0 x5788, 0 x02},
{0 x5789, 0 x0f},
{0 x578a, 0 xfd},
{0 x578b, 0 xf5},
{0 x578c, 0 xf5},
{0 x578d, 0 x03},
{0 x578e, 0 x08},
{0 x578f, 0 x0c},
{0 x5790, 0 x08},
{0 x5791, 0 x06},
{0 x5792, 0 x00},
{0 x5793, 0 x52},
{0 x5794, 0 xa3},
{0 x3503, 0 x00},
{0 x5045, 0 x05},
{0 x4003, 0 x40},
{0 x5048, 0 x40}
};
static const char * const ov5670_test_pattern_menu[] = {
"Disabled" ,
"Vertical Color Bar Type 1" ,
};
/* Supported link frequencies */
#define OV5670_LINK_FREQ_422MHZ 422400000
#define OV5670_LINK_FREQ_422MHZ_INDEX 0
static const struct ov5670_link_freq_config link_freq_configs[] = {
{
.reg_list = {
.num_of_regs = ARRAY_SIZE(mipi_data_rate_840mbps),
.regs = mipi_data_rate_840mbps,
}
}
};
static const s64 link_freq_menu_items[] = {
OV5670_LINK_FREQ_422MHZ
};
/*
* OV5670 sensor supports following resolutions with full FOV:
* 4:3 ==> {2592x1944, 1296x972, 648x486}
* 16:9 ==> {2560x1440, 1280x720, 640x360}
*/
static const struct ov5670_mode supported_modes[] = {
{
.width = 2592 ,
.height = 1944 ,
.vts_def = OV5670_VTS_30FPS,
.vts_min = OV5670_VTS_30FPS,
.link_freq_index = OV5670_LINK_FREQ_422MHZ_INDEX,
.analog_crop = &ov5670_analog_crop,
.reg_list = {
.num_of_regs = ARRAY_SIZE(mode_2592x1944_regs),
.regs = mode_2592x1944_regs,
},
},
{
.width = 1296 ,
.height = 972 ,
.vts_def = OV5670_VTS_30FPS,
.vts_min = 996 ,
.link_freq_index = OV5670_LINK_FREQ_422MHZ_INDEX,
.analog_crop = &ov5670_analog_crop,
.reg_list = {
.num_of_regs = ARRAY_SIZE(mode_1296x972_regs),
.regs = mode_1296x972_regs,
},
},
{
.width = 648 ,
.height = 486 ,
.vts_def = OV5670_VTS_30FPS,
.vts_min = 516 ,
.link_freq_index = OV5670_LINK_FREQ_422MHZ_INDEX,
.analog_crop = &ov5670_analog_crop,
.reg_list = {
.num_of_regs = ARRAY_SIZE(mode_648x486_regs),
.regs = mode_648x486_regs,
},
},
{
.width = 2560 ,
.height = 1440 ,
.vts_def = OV5670_VTS_30FPS,
.vts_min = OV5670_VTS_30FPS,
.link_freq_index = OV5670_LINK_FREQ_422MHZ_INDEX,
.analog_crop = &ov5670_analog_crop,
.reg_list = {
.num_of_regs = ARRAY_SIZE(mode_2560x1440_regs),
.regs = mode_2560x1440_regs,
},
},
{
.width = 1280 ,
.height = 720 ,
.vts_def = OV5670_VTS_30FPS,
.vts_min = 1020 ,
.link_freq_index = OV5670_LINK_FREQ_422MHZ_INDEX,
.analog_crop = &ov5670_analog_crop,
.reg_list = {
.num_of_regs = ARRAY_SIZE(mode_1280x720_regs),
.regs = mode_1280x720_regs,
},
},
{
.width = 640 ,
.height = 360 ,
.vts_def = OV5670_VTS_30FPS,
.vts_min = 510 ,
.link_freq_index = OV5670_LINK_FREQ_422MHZ_INDEX,
.analog_crop = &ov5670_analog_crop,
.reg_list = {
.num_of_regs = ARRAY_SIZE(mode_640x360_regs),
.regs = mode_640x360_regs,
},
}
};
struct ov5670 {
struct v4l2_subdev sd;
struct media_pad pad;
struct v4l2_fwnode_endpoint endpoint;
struct v4l2_ctrl_handler ctrl_handler;
/* V4L2 Controls */
struct v4l2_ctrl *link_freq;
struct v4l2_ctrl *pixel_rate;
struct v4l2_ctrl *vblank;
struct v4l2_ctrl *hblank;
struct v4l2_ctrl *exposure;
/* Current mode */
const struct ov5670_mode *cur_mode;
/* xvclk input clock */
struct clk *xvclk;
/* Regulators */
struct regulator_bulk_data supplies[OV5670_NUM_SUPPLIES];
/* Power-down and reset gpios. */
struct gpio_desc *pwdn_gpio; /* PWDNB pin. */
struct gpio_desc *reset_gpio; /* XSHUTDOWN pin. */
/* To serialize asynchronous callbacks */
struct mutex mutex;
/* True if the device has been identified */
bool identified;
};
#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, unsigned int len,
u32 *val)
{
struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd);
struct i2c_msg msgs[2 ];
u8 *data_be_p;
__be32 data_be = 0 ;
__be16 reg_addr_be = cpu_to_be16(reg);
int ret;
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 *)®_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];
ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));
if (ret != ARRAY_SIZE(msgs))
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, unsigned int len,
u32 val)
{
struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd);
int buf_i;
int val_i;
u8 buf[6 ];
u8 *val_p;
__be32 tmp;
if (len > 4 )
return -EINVAL;
buf[0 ] = reg >> 8 ;
buf[1 ] = reg & 0 xff;
tmp = cpu_to_be32(val);
val_p = (u8 *)&tmp;
buf_i = 2 ;
val_i = 4 - len;
while (val_i < 4 )
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, unsigned int len)
{
struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd);
unsigned int 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);
}
static int ov5670_update_digital_gain(struct ov5670 *ov5670, u32 d_gain)
{
int ret;
ret = ov5670_write_reg(ov5670, OV5670_REG_R_DGTL_GAIN,
OV5670_REG_VALUE_16BIT, d_gain);
if (ret)
return ret;
ret = ov5670_write_reg(ov5670, OV5670_REG_G_DGTL_GAIN,
OV5670_REG_VALUE_16BIT, d_gain);
if (ret)
return ret;
return ov5670_write_reg(ov5670, OV5670_REG_B_DGTL_GAIN,
OV5670_REG_VALUE_16BIT, d_gain);
}
static int ov5670_enable_test_pattern(struct ov5670 *ov5670, u32 pattern)
{
u32 val;
int ret;
/* Set the bayer order that we support */
ret = ov5670_write_reg(ov5670, OV5670_REG_TEST_PATTERN_CTRL,
OV5670_REG_VALUE_08BIT, 0 );
if (ret)
return ret;
ret = ov5670_read_reg(ov5670, OV5670_REG_TEST_PATTERN,
OV5670_REG_VALUE_08BIT, &val);
if (ret)
return ret;
if (pattern)
val |= OV5670_TEST_PATTERN_ENABLE;
else
val &= ~OV5670_TEST_PATTERN_ENABLE;
return ov5670_write_reg(ov5670, OV5670_REG_TEST_PATTERN,
OV5670_REG_VALUE_08BIT, val);
}
/* 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);
s64 max;
int ret;
/* Propagate change of current control to all related controls */
switch (ctrl->id) {
case V4L2_CID_VBLANK:
/* Update max exposure while meeting expected vblanking */
max = ov5670->cur_mode->height + ctrl->val - 8 ;
__v4l2_ctrl_modify_range(ov5670->exposure,
ov5670->exposure->minimum, max,
ov5670->exposure->step, max);
break ;
}
/* V4L2 controls values will be applied only when power is already up */
if (!pm_runtime_get_if_in_use(&client->dev))
return 0 ;
switch (ctrl->id) {
case V4L2_CID_ANALOGUE_GAIN:
ret = ov5670_write_reg(ov5670, OV5670_REG_ANALOG_GAIN,
OV5670_REG_VALUE_16BIT, ctrl->val);
break ;
case V4L2_CID_DIGITAL_GAIN:
ret = ov5670_update_digital_gain(ov5670, ctrl->val);
break ;
case V4L2_CID_EXPOSURE:
/* 4 least significant bits of expsoure are fractional part */
ret = ov5670_write_reg(ov5670, OV5670_REG_EXPOSURE,
OV5670_REG_VALUE_24BIT, ctrl->val << 4 );
break ;
case V4L2_CID_VBLANK:
/* Update VTS that meets expected vertical blanking */
ret = ov5670_write_reg(ov5670, OV5670_REG_VTS,
OV5670_REG_VALUE_16BIT,
ov5670->cur_mode->height + ctrl->val);
break ;
case V4L2_CID_TEST_PATTERN:
ret = ov5670_enable_test_pattern(ov5670, ctrl->val);
break ;
case V4L2_CID_HBLANK:
case V4L2_CID_LINK_FREQ:
case V4L2_CID_PIXEL_RATE:
ret = 0 ;
break ;
default :
ret = -EINVAL;
dev_info(&client->dev, "%s Unhandled id:0x%x, val:0x%x\n" ,
__func__, ctrl->id, ctrl->val);
break ;
}
pm_runtime_put(&client->dev);
return ret;
}
static const struct v4l2_ctrl_ops ov5670_ctrl_ops = {
.s_ctrl = ov5670_set_ctrl,
};
/* Initialize control handlers */
static int ov5670_init_controls(struct ov5670 *ov5670)
{
struct v4l2_mbus_config_mipi_csi2 *bus_mipi_csi2 =
&ov5670->endpoint.bus.mipi_csi2;
struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd);
struct v4l2_fwnode_device_properties props;
struct v4l2_ctrl_handler *ctrl_hdlr;
unsigned int lanes_count;
s64 mipi_pixel_rate;
s64 vblank_max;
s64 vblank_def;
s64 vblank_min;
s64 exposure_max;
int ret;
ctrl_hdlr = &ov5670->ctrl_handler;
ret = v4l2_ctrl_handler_init(ctrl_hdlr, 10 );
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,
0 , 0 , link_freq_menu_items);
if (ov5670->link_freq)
ov5670->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY;
/* By default, V4L2_CID_PIXEL_RATE is read only */
lanes_count = bus_mipi_csi2->num_data_lanes;
mipi_pixel_rate = OV5670_LINK_FREQ_422MHZ * 2 * lanes_count / 10 ;
ov5670->pixel_rate = v4l2_ctrl_new_std(ctrl_hdlr, &ov5670_ctrl_ops,
V4L2_CID_PIXEL_RATE,
mipi_pixel_rate,
mipi_pixel_rate,
1 ,
mipi_pixel_rate);
vblank_max = OV5670_VTS_MAX - ov5670->cur_mode->height;
vblank_def = ov5670->cur_mode->vts_def - ov5670->cur_mode->height;
vblank_min = ov5670->cur_mode->vts_min - ov5670->cur_mode->height;
ov5670->vblank = v4l2_ctrl_new_std(ctrl_hdlr, &ov5670_ctrl_ops,
V4L2_CID_VBLANK, vblank_min,
vblank_max, 1 , vblank_def);
ov5670->hblank = v4l2_ctrl_new_std(
ctrl_hdlr, &ov5670_ctrl_ops, V4L2_CID_HBLANK,
OV5670_FIXED_PPL - ov5670->cur_mode->width,
OV5670_FIXED_PPL - ov5670->cur_mode->width, 1 ,
OV5670_FIXED_PPL - ov5670->cur_mode->width);
if (ov5670->hblank)
ov5670->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY;
/* 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);
/* Digital gain */
v4l2_ctrl_new_std(ctrl_hdlr, &ov5670_ctrl_ops, V4L2_CID_DIGITAL_GAIN,
OV5670_DGTL_GAIN_MIN, OV5670_DGTL_GAIN_MAX,
OV5670_DGTL_GAIN_STEP, OV5670_DGTL_GAIN_DEFAULT);
/* Get min, max, step, default from sensor */
exposure_max = ov5670->cur_mode->vts_def - 8 ;
ov5670->exposure = v4l2_ctrl_new_std(ctrl_hdlr, &ov5670_ctrl_ops,
V4L2_CID_EXPOSURE,
OV5670_EXPOSURE_MIN,
exposure_max, OV5670_EXPOSURE_STEP,
exposure_max);
v4l2_ctrl_new_std_menu_items(ctrl_hdlr, &ov5670_ctrl_ops,
V4L2_CID_TEST_PATTERN,
ARRAY_SIZE(ov5670_test_pattern_menu) - 1 ,
0 , 0 , ov5670_test_pattern_menu);
if (ctrl_hdlr->error) {
ret = ctrl_hdlr->error;
goto error;
}
ret = v4l2_fwnode_device_parse(&client->dev, &props);
if (ret)
goto error;
ret = v4l2_ctrl_new_fwnode_properties(ctrl_hdlr, &ov5670_ctrl_ops,
&props);
if (ret)
goto error;
ov5670->sd.ctrl_handler = ctrl_hdlr;
return 0 ;
error:
v4l2_ctrl_handler_free(ctrl_hdlr);
return ret;
}
static int ov5670_init_state(struct v4l2_subdev *sd,
struct v4l2_subdev_state *state)
{
struct v4l2_mbus_framefmt *fmt =
v4l2_subdev_state_get_format(state, 0 );
const struct ov5670_mode *default_mode = &supported_modes[0 ];
struct v4l2_rect *crop = v4l2_subdev_state_get_crop(state, 0 );
fmt->width = default_mode->width;
fmt->height = default_mode->height;
fmt->code = MEDIA_BUS_FMT_SGRBG10_1X10;
fmt->field = V4L2_FIELD_NONE;
fmt->colorspace = V4L2_COLORSPACE_SRGB;
fmt->ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(V4L2_COLORSPACE_SRGB);
fmt->quantization = V4L2_QUANTIZATION_FULL_RANGE;
fmt->xfer_func = V4L2_MAP_XFER_FUNC_DEFAULT(V4L2_COLORSPACE_SRGB);
*crop = *default_mode->analog_crop;
return 0 ;
}
static int ov5670_enum_mbus_code(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
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;
return 0 ;
}
static int ov5670_enum_frame_size(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
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 void ov5670_update_pad_format(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_state *sd_state,
struct v4l2_subdev_format *fmt)
{
if (fmt->which == V4L2_SUBDEV_FORMAT_TRY)
fmt->format = *v4l2_subdev_state_get_format(sd_state,
fmt->pad);
else
ov5670_update_pad_format(ov5670->cur_mode, fmt);
return 0 ;
}
static int ov5670_get_pad_format(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_format *fmt)
{
struct ov5670 *ov5670 = to_ov5670(sd);
int ret;
mutex_lock(&ov5670->mutex);
ret = ov5670_do_get_pad_format(ov5670, sd_state, fmt);
mutex_unlock(&ov5670->mutex);
return ret;
}
static int ov5670_set_pad_format(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_format *fmt)
{
struct ov5670 *ov5670 = to_ov5670(sd);
struct v4l2_mbus_config_mipi_csi2 *bus_mipi_csi2 =
&ov5670->endpoint.bus.mipi_csi2;
const struct ov5670_mode *mode;
unsigned int lanes_count;
s64 mipi_pixel_rate;
s32 vblank_def;
s64 link_freq;
s32 h_blank;
mutex_lock(&ov5670->mutex);
fmt->format.code = MEDIA_BUS_FMT_SGRBG10_1X10;
mode = v4l2_find_nearest_size(supported_modes,
ARRAY_SIZE(supported_modes),
width, height,
fmt->format.width, fmt->format.height);
ov5670_update_pad_format(mode, fmt);
if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
*v4l2_subdev_state_get_format(sd_state, fmt->pad) = fmt->format;
} else {
ov5670->cur_mode = mode;
__v4l2_ctrl_s_ctrl(ov5670->link_freq, mode->link_freq_index);
lanes_count = bus_mipi_csi2->num_data_lanes;
link_freq = link_freq_menu_items[mode->link_freq_index];
/* pixel_rate = link_freq * 2 * nr_of_lanes / bits_per_sample */
mipi_pixel_rate = div_s64(link_freq * 2 * lanes_count, 10 );
__v4l2_ctrl_s_ctrl_int64(
ov5670->pixel_rate,
mipi_pixel_rate);
/* Update limits and set FPS to default */
vblank_def = ov5670->cur_mode->vts_def -
ov5670->cur_mode->height;
__v4l2_ctrl_modify_range(
ov5670->vblank,
ov5670->cur_mode->vts_min - ov5670->cur_mode->height,
OV5670_VTS_MAX - ov5670->cur_mode->height, 1 ,
vblank_def);
__v4l2_ctrl_s_ctrl(ov5670->vblank, vblank_def);
h_blank = OV5670_FIXED_PPL - ov5670->cur_mode->width;
__v4l2_ctrl_modify_range(ov5670->hblank, h_blank, h_blank, 1 ,
h_blank);
}
mutex_unlock(&ov5670->mutex);
return 0 ;
}
static int ov5670_get_skip_frames(struct v4l2_subdev *sd, u32 *frames)
{
*frames = OV5670_NUM_OF_SKIP_FRAMES;
return 0 ;
}
/* Verify chip ID */
static int ov5670_identify_module(struct ov5670 *ov5670)
{
struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd);
int ret;
u32 val;
if (ov5670->identified)
return 0 ;
ret = ov5670_read_reg(ov5670, OV5670_REG_CHIP_ID,
OV5670_REG_VALUE_24BIT, &val);
if (ret)
return ret;
if (val != OV5670_CHIP_ID) {
dev_err(&client->dev, "chip id mismatch: %x!=%x\n" ,
OV5670_CHIP_ID, val);
return -ENXIO;
}
ov5670->identified = true ;
return 0 ;
}
static int ov5670_mipi_configure(struct ov5670 *ov5670)
{
struct v4l2_mbus_config_mipi_csi2 *bus_mipi_csi2 =
&ov5670->endpoint.bus.mipi_csi2;
unsigned int lanes_count = bus_mipi_csi2->num_data_lanes;
return ov5670_write_reg(ov5670, OV5670_MIPI_SC_CTRL0_REG,
OV5670_REG_VALUE_08BIT,
OV5670_MIPI_SC_CTRL0_LANES(lanes_count) |
OV5670_MIPI_SC_CTRL0_MIPI_EN |
OV5670_MIPI_SC_CTRL0_RESERVED);
}
/* Prepare streaming by writing default values and customized values */
static int ov5670_start_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;
ret = ov5670_identify_module(ov5670);
if (ret)
return ret;
/* Get out of from software reset */
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;
}
/* Setup PLL */
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;
}
/* Apply 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;
}
ret = ov5670_mipi_configure(ov5670);
if (ret) {
dev_err(&client->dev, "%s failed to configure MIPI\n" , __func__);
return ret;
}
ret = __v4l2_ctrl_handler_setup(ov5670->sd.ctrl_handler);
if (ret)
return 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;
}
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 success even if it was an error, as there is nothing the
* caller can do about it.
*/
return 0 ;
}
static int ov5670_set_stream(struct v4l2_subdev *sd, int enable)
{
struct ov5670 *ov5670 = to_ov5670(sd);
struct i2c_client *client = v4l2_get_subdevdata(sd);
int ret = 0 ;
mutex_lock(&ov5670->mutex);
if (enable) {
ret = pm_runtime_resume_and_get(&client->dev);
if (ret < 0 )
goto unlock_and_return;
ret = ov5670_start_streaming(ov5670);
if (ret)
goto error;
} else {
ret = ov5670_stop_streaming(ov5670);
pm_runtime_put(&client->dev);
}
goto unlock_and_return;
error:
pm_runtime_put(&client->dev);
unlock_and_return:
mutex_unlock(&ov5670->mutex);
return ret;
}
static int __maybe_unused ov5670_runtime_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);
unsigned long delay_us;
int ret;
ret = clk_prepare_enable(ov5670->xvclk);
if (ret)
return ret;
ret = regulator_bulk_enable(OV5670_NUM_SUPPLIES, ov5670->supplies);
if (ret) {
clk_disable_unprepare(ov5670->xvclk);
return ret;
}
gpiod_set_value_cansleep(ov5670->pwdn_gpio, 0 );
gpiod_set_value_cansleep(ov5670->reset_gpio, 0 );
/* 8192 * 2 clock pulses before the first SCCB transaction. */
delay_us = DIV_ROUND_UP(8192 * 2 * 1000 ,
DIV_ROUND_UP(OV5670_XVCLK_FREQ, 1000 ));
fsleep(delay_us);
return 0 ;
}
static int __maybe_unused ov5670_runtime_suspend(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);
gpiod_set_value_cansleep(ov5670->reset_gpio, 1 );
gpiod_set_value_cansleep(ov5670->pwdn_gpio, 1 );
regulator_bulk_disable(OV5670_NUM_SUPPLIES, ov5670->supplies);
clk_disable_unprepare(ov5670->xvclk);
return 0 ;
}
static const struct v4l2_subdev_core_ops ov5670_core_ops = {
.log_status = v4l2_ctrl_subdev_log_status,
.subscribe_event = v4l2_ctrl_subdev_subscribe_event,
.unsubscribe_event = v4l2_event_subdev_unsubscribe,
};
static const struct v4l2_rect *
__ov5670_get_pad_crop(struct ov5670 *sensor, struct v4l2_subdev_state *state,
unsigned int pad, enum v4l2_subdev_format_whence which)
{
const struct ov5670_mode *mode = sensor->cur_mode;
switch (which) {
case V4L2_SUBDEV_FORMAT_TRY:
return v4l2_subdev_state_get_crop(state, pad);
case V4L2_SUBDEV_FORMAT_ACTIVE:
return mode->analog_crop;
}
return NULL;
}
static int ov5670_get_selection(struct v4l2_subdev *subdev,
struct v4l2_subdev_state *state,
struct v4l2_subdev_selection *sel)
{
struct ov5670 *sensor = to_ov5670(subdev);
switch (sel->target) {
case V4L2_SEL_TGT_CROP:
mutex_lock(&sensor->mutex);
sel->r = *__ov5670_get_pad_crop(sensor, state, sel->pad,
sel->which);
mutex_unlock(&sensor->mutex);
break ;
case V4L2_SEL_TGT_NATIVE_SIZE:
case V4L2_SEL_TGT_CROP_BOUNDS:
sel->r.top = 0 ;
sel->r.left = 0 ;
sel->r.width = OV5670_NATIVE_WIDTH;
sel->r.height = OV5670_NATIVE_HEIGHT;
break ;
case V4L2_SEL_TGT_CROP_DEFAULT:
sel->r = ov5670_analog_crop;
break ;
default :
return -EINVAL;
}
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,
.get_selection = ov5670_get_selection,
.set_selection = ov5670_get_selection,
};
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 = {
.core = &ov5670_core_ops,
.video = &ov5670_video_ops,
.pad = &ov5670_pad_ops,
.sensor = &ov5670_sensor_ops,
};
static const struct v4l2_subdev_internal_ops ov5670_internal_ops = {
.init_state = ov5670_init_state,
};
static const struct media_entity_operations ov5670_subdev_entity_ops = {
.link_validate = v4l2_subdev_link_validate,
};
static int ov5670_regulators_probe(struct ov5670 *ov5670)
{
struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd);
unsigned int i;
for (i = 0 ; i < OV5670_NUM_SUPPLIES; i++)
ov5670->supplies[i].supply = ov5670_supply_names[i];
return devm_regulator_bulk_get(&client->dev, OV5670_NUM_SUPPLIES,
ov5670->supplies);
}
static int ov5670_gpio_probe(struct ov5670 *ov5670)
{
struct i2c_client *client = v4l2_get_subdevdata(&ov5670->sd);
ov5670->pwdn_gpio = devm_gpiod_get_optional(&client->dev, "powerdown" ,
GPIOD_OUT_LOW);
if (IS_ERR(ov5670->pwdn_gpio))
return PTR_ERR(ov5670->pwdn_gpio);
ov5670->reset_gpio = devm_gpiod_get_optional(&client->dev, "reset" ,
GPIOD_OUT_LOW);
if (IS_ERR(ov5670->reset_gpio))
return PTR_ERR(ov5670->reset_gpio);
return 0 ;
}
static int ov5670_probe(struct i2c_client *client)
{
struct fwnode_handle *handle;
struct ov5670 *ov5670;
u32 input_clk = 0 ;
bool full_power;
int ret;
ov5670 = devm_kzalloc(&client->dev, sizeof (*ov5670), GFP_KERNEL);
if (!ov5670)
return -ENOMEM;
ov5670->xvclk = devm_clk_get_optional(&client->dev, NULL);
if (!IS_ERR_OR_NULL(ov5670->xvclk))
input_clk = clk_get_rate(ov5670->xvclk);
else if (!ov5670->xvclk || PTR_ERR(ov5670->xvclk) == -ENOENT)
device_property_read_u32(&client->dev, "clock-frequency" ,
&input_clk);
else
return dev_err_probe(&client->dev, PTR_ERR(ov5670->xvclk),
"error getting clock\n" );
if (input_clk != OV5670_XVCLK_FREQ) {
dev_err(&client->dev,
"Unsupported clock frequency %u\n" , input_clk);
return -EINVAL;
}
/* Initialize subdev */
v4l2_i2c_subdev_init(&ov5670->sd, client, &ov5670_subdev_ops);
ov5670->sd.internal_ops = &ov5670_internal_ops;
ret = ov5670_regulators_probe(ov5670);
if (ret)
return dev_err_probe(&client->dev, ret, "Regulators probe failed\n" );
ret = ov5670_gpio_probe(ov5670);
if (ret)
return dev_err_probe(&client->dev, ret, "GPIO probe failed\n" );
/*
* Graph Endpoint. If it's missing we defer rather than fail, as this
* sensor is known to co-exist on systems with the IPU3 and so it might
* be created by the ipu-bridge.
*/
handle = fwnode_graph_get_next_endpoint(dev_fwnode(&client->dev), NULL);
if (!handle)
return dev_err_probe(&client->dev, -EPROBE_DEFER,
"Endpoint for node get failed\n" );
ov5670->endpoint.bus_type = V4L2_MBUS_CSI2_DPHY;
ov5670->endpoint.bus.mipi_csi2.num_data_lanes = 2 ;
ret = v4l2_fwnode_endpoint_alloc_parse(handle, &ov5670->endpoint);
fwnode_handle_put(handle);
if (ret)
return dev_err_probe(&client->dev, ret, "Endpoint parse failed\n" );
full_power = acpi_dev_state_d0(&client->dev);
if (full_power) {
ret = ov5670_runtime_resume(&client->dev);
if (ret) {
dev_err_probe(&client->dev, ret, "Power up failed\n" );
goto error_endpoint;
}
/* Check module identity */
ret = ov5670_identify_module(ov5670);
if (ret) {
dev_err_probe(&client->dev, ret, "ov5670_identify_module() error\n" );
goto error_power_off;
}
}
mutex_init(&ov5670->mutex);
/* Set default mode to max resolution */
ov5670->cur_mode = &supported_modes[0 ];
ret = ov5670_init_controls(ov5670);
if (ret) {
dev_err_probe(&client->dev, ret, "ov5670_init_controls() error\n" );
goto error_mutex_destroy;
}
ov5670->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE |
V4L2_SUBDEV_FL_HAS_EVENTS;
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_probe(&client->dev, ret, "media_entity_pads_init() error\n" );
goto error_handler_free;
}
/* Set the device's state to active if it's in D0 state. */
if (full_power)
pm_runtime_set_active(&client->dev);
pm_runtime_enable(&client->dev);
/* Async register for subdev */
ret = v4l2_async_register_subdev_sensor(&ov5670->sd);
if (ret < 0 ) {
dev_err_probe(&client->dev, ret, "v4l2_async_register_subdev() error\n" );
goto error_pm_disable;
}
pm_runtime_idle(&client->dev);
return 0 ;
error_pm_disable:
pm_runtime_disable(&client->dev);
media_entity_cleanup(&ov5670->sd.entity);
error_handler_free:
v4l2_ctrl_handler_free(ov5670->sd.ctrl_handler);
error_mutex_destroy:
mutex_destroy(&ov5670->mutex);
error_power_off:
if (full_power)
ov5670_runtime_suspend(&client->dev);
error_endpoint:
v4l2_fwnode_endpoint_free(&ov5670->endpoint);
return ret;
}
static void ov5670_remove(struct i2c_client *client)
{
struct v4l2_subdev *sd = i2c_get_clientdata(client);
struct ov5670 *ov5670 = to_ov5670(sd);
v4l2_async_unregister_subdev(sd);
media_entity_cleanup(&sd->entity);
v4l2_ctrl_handler_free(sd->ctrl_handler);
mutex_destroy(&ov5670->mutex);
pm_runtime_disable(&client->dev);
ov5670_runtime_suspend(&client->dev);
v4l2_fwnode_endpoint_free(&ov5670->endpoint);
}
static const struct dev_pm_ops ov5670_pm_ops = {
SET_RUNTIME_PM_OPS(ov5670_runtime_suspend, ov5670_runtime_resume, NULL)
};
#ifdef CONFIG_ACPI
static const struct acpi_device_id ov5670_acpi_ids[] = {
{ "INT3479" },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(acpi, ov5670_acpi_ids);
#endif
static const struct of_device_id ov5670_of_ids[] = {
{ .compatible = "ovti,ov5670" },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, ov5670_of_ids);
static struct i2c_driver ov5670_i2c_driver = {
.driver = {
.name = "ov5670" ,
.pm = &ov5670_pm_ops,
.acpi_match_table = ACPI_PTR(ov5670_acpi_ids),
.of_match_table = ov5670_of_ids,
},
.probe = ov5670_probe,
.remove = ov5670_remove,
.flags = I2C_DRV_ACPI_WAIVE_D0_PROBE,
};
module_i2c_driver(ov5670_i2c_driver);
MODULE_AUTHOR("Rapolu, Chiranjeevi" );
MODULE_AUTHOR("Yang, Hyungwoo" );
MODULE_DESCRIPTION("Omnivision ov5670 sensor driver" );
MODULE_LICENSE("GPL v2" );
Messung V0.5 in Prozent C=95 H=94 G=94
¤ Dauer der Verarbeitung: 0.31 Sekunden
(vorverarbeitet am 2026-06-08)
¤
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