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CoolPi-Armbian-Rockchip-RK3.../drivers/media/i2c/os04a10.c

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// SPDX-License-Identifier: GPL-2.0
/*
* os04a10 driver
*
* Copyright (C) 2020 Fuzhou Rockchip Electronics Co., Ltd.
*
* V0.0X01.0X00 first version.
* V0.0X01.0X01 support conversion gain switch.
* V0.0X01.0X02 add debug interface for conversion gain switch.
* V0.0X01.0X03 support enum sensor fmt
* V0.0X01.0X04 add quick stream on/off
* V0.0X01.0X05 support get dcg ratio from sensor
*/
#include <linux/clk.h>
#include <linux/device.h>
#include <linux/delay.h>
#include <linux/gpio/consumer.h>
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/pm_runtime.h>
#include <linux/regulator/consumer.h>
#include <linux/sysfs.h>
#include <linux/slab.h>
#include <linux/version.h>
#include <linux/rk-camera-module.h>
#include <media/media-entity.h>
#include <media/v4l2-async.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-subdev.h>
#include <linux/pinctrl/consumer.h>
#include <linux/rk-preisp.h>
#include <media/v4l2-fwnode.h>
#include <linux/of_graph.h>
#include "../platform/rockchip/isp/rkisp_tb_helper.h"
#define DRIVER_VERSION KERNEL_VERSION(0, 0x01, 0x05)
#ifndef V4L2_CID_DIGITAL_GAIN
#define V4L2_CID_DIGITAL_GAIN V4L2_CID_GAIN
#endif
#define MIPI_FREQ_360M 360000000
#define MIPI_FREQ_648M 648000000
#define MIPI_FREQ_720M 720000000
#define PIXEL_RATE_WITH_360M (MIPI_FREQ_360M * 2 / 10 * 4)
#define PIXEL_RATE_WITH_648M (MIPI_FREQ_648M * 2 / 10 * 4)
#define PIXEL_RATE_WITH_720M (MIPI_FREQ_720M * 2 / 10 * 4)
#define OF_CAMERA_HDR_MODE "rockchip,camera-hdr-mode"
#define OS04A10_XVCLK_FREQ 24000000
#define CHIP_ID 0x530441
#define OS04A10_REG_CHIP_ID 0x300a
#define OS04A10_REG_CTRL_MODE 0x0100
#define OS04A10_MODE_SW_STANDBY 0x0
#define OS04A10_MODE_STREAMING BIT(0)
#define OS04A10_EXPOSURE_MIN 2
#define OS04A10_EXPOSURE_STEP 1
#define OS04A10_VTS_MAX 0xffff
#define OS04A10_REG_EXP_LONG_H 0x3501
#define OS04A10_REG_EXP_MID_H 0x3541
#define OS04A10_REG_EXP_VS_H 0x3581
#define OS04A10_REG_HCG_SWITCH 0x376C
#define OS04A10_REG_AGAIN_LONG_H 0x3508
#define OS04A10_REG_AGAIN_MID_H 0x3548
#define OS04A10_REG_AGAIN_VS_H 0x3588
#define OS04A10_REG_DGAIN_LONG_H 0x350A
#define OS04A10_REG_DGAIN_MID_H 0x354A
#define OS04A10_REG_DGAIN_VS_H 0x358A
#define OS04A10_GAIN_MIN 0x10
#define OS04A10_GAIN_MAX 0xF7C
#define OS04A10_GAIN_STEP 1
#define OS04A10_GAIN_DEFAULT 0x10
#define OS04A10_GROUP_UPDATE_ADDRESS 0x3208
#define OS04A10_GROUP_UPDATE_START_DATA 0x00
#define OS04A10_GROUP_UPDATE_END_DATA 0x10
#define OS04A10_GROUP_UPDATE_END_LAUNCH 0xA0
#define OS04A10_SOFTWARE_RESET_REG 0x0103
#define OS04A10_FETCH_MSB_BYTE_EXP(VAL) (((VAL) >> 8) & 0xFF) /* 8 Bits */
#define OS04A10_FETCH_LSB_BYTE_EXP(VAL) ((VAL) & 0xFF) /* 8 Bits */
#define OS04A10_FETCH_LSB_GAIN(VAL) (((VAL) << 4) & 0xf0)
#define OS04A10_FETCH_MSB_GAIN(VAL) (((VAL) >> 4) & 0x1f)
#define OS04A10_REG_TEST_PATTERN 0x5080
#define OS04A10_TEST_PATTERN_ENABLE 0x80
#define OS04A10_TEST_PATTERN_DISABLE 0x0
#define OS04A10_REG_VTS 0x380e
#define REG_NULL 0xFFFF
#define OS04A10_REG_VALUE_08BIT 1
#define OS04A10_REG_VALUE_16BIT 2
#define OS04A10_REG_VALUE_24BIT 3
#define OF_CAMERA_PINCTRL_STATE_DEFAULT "rockchip,camera_default"
#define OF_CAMERA_PINCTRL_STATE_SLEEP "rockchip,camera_sleep"
#define OS04A10_NAME "os04a10"
#define USED_SYS_DEBUG
static const char * const os04a10_supply_names[] = {
"avdd", /* Analog power */
"dovdd", /* Digital I/O power */
"dvdd", /* Digital core power */
};
#define OS04A10_NUM_SUPPLIES ARRAY_SIZE(os04a10_supply_names)
#define OS04A10_FLIP_REG 0x3820
#define MIRROR_BIT_MASK BIT(1)
#define FLIP_BIT_MASK BIT(2)
struct regval {
u16 addr;
u8 val;
};
struct os04a10_mode {
u32 bus_fmt;
u32 width;
u32 height;
struct v4l2_fract max_fps;
u32 hts_def;
u32 vts_def;
u32 exp_def;
const struct regval *global_reg_list;
const struct regval *reg_list;
u32 hdr_mode;
u32 link_freq_idx;
u32 bpp;
u32 vc[PAD_MAX];
};
struct os04a10 {
struct i2c_client *client;
struct clk *xvclk;
struct gpio_desc *reset_gpio;
struct gpio_desc *pwdn_gpio;
struct regulator_bulk_data supplies[OS04A10_NUM_SUPPLIES];
struct pinctrl *pinctrl;
struct pinctrl_state *pins_default;
struct pinctrl_state *pins_sleep;
struct v4l2_subdev subdev;
struct media_pad pad;
struct v4l2_ctrl_handler ctrl_handler;
struct v4l2_ctrl *exposure;
struct v4l2_ctrl *anal_gain;
struct v4l2_ctrl *digi_gain;
struct v4l2_ctrl *hblank;
struct v4l2_ctrl *vblank;
struct v4l2_ctrl *test_pattern;
struct v4l2_ctrl *pixel_rate;
struct v4l2_ctrl *link_freq;
struct v4l2_ctrl *h_flip;
struct v4l2_ctrl *v_flip;
struct mutex mutex;
bool streaming;
bool power_on;
const struct os04a10_mode *supported_modes;
const struct os04a10_mode *cur_mode;
u32 cfg_num;
u32 module_index;
const char *module_facing;
const char *module_name;
const char *len_name;
bool has_init_exp;
struct preisp_hdrae_exp_s init_hdrae_exp;
bool long_hcg;
bool middle_hcg;
bool short_hcg;
bool is_thunderboot;
bool is_thunderboot_ng;
bool is_first_streamoff;
u8 flip;
u32 dcg_ratio;
struct v4l2_fwnode_endpoint bus_cfg;
};
#define to_os04a10(sd) container_of(sd, struct os04a10, subdev)
/*
* Xclk 24Mhz
*/
static const struct regval os04a10_global_regs[] = {
{0x0109, 0x01},
{0x0104, 0x02},
{0x0102, 0x00},
{0x0306, 0x00},
{0x0307, 0x00},
{0x030a, 0x01},
{0x0322, 0x01},
{0x0323, 0x02},
{0x0324, 0x00},
{0x0327, 0x05},
{0x0329, 0x02},
{0x032c, 0x02},
{0x032d, 0x02},
{0x300f, 0x11},
{0x3012, 0x41},
{0x3026, 0x10},
{0x3027, 0x08},
{0x302d, 0x24},
{0x3104, 0x01},
{0x3106, 0x11},
{0x3400, 0x00},
{0x3408, 0x05},
{0x340c, 0x0c},
{0x340d, 0xb0},
{0x3425, 0x51},
{0x3426, 0x10},
{0x3427, 0x14},
{0x3428, 0x10},
{0x3429, 0x10},
{0x342a, 0x10},
{0x342b, 0x04},
{0x3501, 0x02},
{0x3504, 0x08},
{0x3508, 0x01},
{0x3509, 0x00},
{0x350a, 0x01},
{0x3544, 0x08},
{0x3548, 0x01},
{0x3549, 0x00},
{0x3584, 0x08},
{0x3588, 0x01},
{0x3589, 0x00},
{0x3601, 0x70},
{0x3604, 0xe3},
{0x3608, 0xa8},
{0x360a, 0xd0},
{0x360b, 0x08},
{0x360e, 0xc8},
{0x360f, 0x66},
{0x3610, 0x89},
{0x3611, 0x8a},
{0x3612, 0x4e},
{0x3613, 0xbd},
{0x3614, 0x9b},
{0x362a, 0x0e},
{0x362b, 0x0e},
{0x362c, 0x0e},
{0x362e, 0x1a},
{0x362f, 0x34},
{0x3630, 0x67},
{0x3631, 0x7f},
{0x3638, 0x00},
{0x3643, 0x00},
{0x3644, 0x00},
{0x3645, 0x00},
{0x3646, 0x00},
{0x3647, 0x00},
{0x3648, 0x00},
{0x3649, 0x00},
{0x364a, 0x04},
{0x364c, 0x0e},
{0x364d, 0x0e},
{0x364e, 0x0e},
{0x364f, 0x0e},
{0x3650, 0xff},
{0x3651, 0xff},
{0x365a, 0x00},
{0x365b, 0x00},
{0x365c, 0x00},
{0x365d, 0x00},
{0x3661, 0x07},
{0x3663, 0x20},
{0x3665, 0x12},
{0x3668, 0x80},
{0x366c, 0x00},
{0x366d, 0x00},
{0x366e, 0x00},
{0x366f, 0x00},
{0x3673, 0x2a},
{0x3681, 0x80},
{0x3700, 0x2d},
{0x3701, 0x22},
{0x3702, 0x25},
{0x3705, 0x00},
{0x3707, 0x0a},
{0x3708, 0x36},
{0x3709, 0x57},
{0x3714, 0x01},
{0x371c, 0x00},
{0x371d, 0x08},
{0x373f, 0x63},
{0x3740, 0x63},
{0x3741, 0x63},
{0x3742, 0x63},
{0x3762, 0x1c},
{0x3776, 0x05},
{0x3777, 0x22},
{0x3779, 0x60},
{0x377c, 0x48},
{0x3784, 0x06},
{0x3785, 0x0a},
{0x3790, 0x10},
{0x3793, 0x04},
{0x3794, 0x07},
{0x3796, 0x00},
{0x3797, 0x02},
{0x379c, 0x4d},
{0x37a1, 0x80},
{0x37bb, 0x88},
{0x37be, 0x48},
{0x37bf, 0x01},
{0x37c0, 0x01},
{0x37c4, 0x72},
{0x37c5, 0x72},
{0x37c6, 0x72},
{0x37ca, 0x21},
{0x37cd, 0x90},
{0x37cf, 0x02},
{0x37d0, 0x00},
{0x37d8, 0x01},
{0x37dc, 0x00},
{0x37dd, 0x00},
{0x37da, 0x00},
{0x37db, 0x00},
{0x3800, 0x00},
{0x3802, 0x00},
{0x3804, 0x0a},
{0x3806, 0x05},
{0x3808, 0x0a},
{0x380a, 0x05},
{0x3811, 0x08},
{0x3813, 0x08},
{0x3814, 0x01},
{0x3815, 0x01},
{0x3816, 0x01},
{0x3817, 0x01},
{0x3821, 0x00},
{0x3822, 0x14},
{0x3823, 0x18},
{0x3826, 0x00},
{0x3827, 0x00},
{0x3858, 0x3c},
{0x3865, 0x02},
{0x3866, 0x00},
{0x3867, 0x00},
{0x3868, 0x02},
{0x3900, 0x13},
{0x3940, 0x13},
{0x3980, 0x13},
{0x3c01, 0x11},
{0x3c05, 0x00},
{0x3c0f, 0x1c},
{0x3c12, 0x0d},
{0x3c19, 0x00},
{0x3c21, 0x00},
{0x3c3a, 0x10},
{0x3c3b, 0x18},
{0x3c3d, 0xc6},
{0x3c55, 0xcb},
{0x3c5d, 0xcf},
{0x3c5e, 0xcf},
{0x3d8c, 0x70},
{0x3d8d, 0x10},
{0x4000, 0xf9},
{0x4008, 0x02},
{0x4009, 0x11},
{0x400e, 0x40},
{0x4030, 0x00},
{0x4033, 0x80},
{0x4050, 0x00},
{0x4051, 0x07},
{0x4011, 0xbb},
{0x410f, 0x01},
{0x4289, 0x00},
{0x428a, 0x46},
{0x430d, 0x00},
{0x430e, 0x00},
{0x4314, 0x04},
{0x4500, 0x18},
{0x4501, 0x18},
{0x4503, 0x10},
{0x4504, 0x00},
{0x4506, 0x32},
{0x4601, 0x30},
{0x4603, 0x00},
{0x460a, 0x50},
{0x460c, 0x60},
{0x4640, 0x62},
{0x4646, 0xaa},
{0x4647, 0x55},
{0x4648, 0x99},
{0x4649, 0x66},
{0x464d, 0x00},
{0x4654, 0x11},
{0x4655, 0x22},
{0x4800, 0x44},
{0x4810, 0xff},
{0x4811, 0xff},
{0x481f, 0x30},
{0x4d00, 0x4d},
{0x4d01, 0x9d},
{0x4d02, 0xb9},
{0x4d03, 0x2e},
{0x4d04, 0x4a},
{0x4d05, 0x3d},
{0x4d09, 0x4f},
{0x5080, 0x00},
{0x50c0, 0x00},
{0x5100, 0x00},
{0x5200, 0x00},
{0x5201, 0x00},
{0x5202, 0x03},
{0x5203, 0xff},
{0x5780, 0x53},
{0x5786, 0x01},
{0x5792, 0x11},
{0x5793, 0x33},
{0x5857, 0xff},
{0x5858, 0xff},
{0x5859, 0xff},
{0x58d7, 0xff},
{0x58d8, 0xff},
{0x58d9, 0xff},
{REG_NULL, 0x00},
};
static const struct regval os04a10_linear10bit_2688x1520_regs[] = {
{0x0305, 0x3c},
{0x0308, 0x04},
{0x0317, 0x09},
{0x0325, 0x90},
{0x032e, 0x02},
{0x3605, 0x7f},
{0x3606, 0x80},
{0x362d, 0x0e},
{0x3662, 0x02},
{0x3667, 0xd4},
{0x3671, 0x08},
{0x3703, 0x20},
{0x3706, 0x72},
{0x370a, 0x01},
{0x370b, 0x14},
{0x3719, 0x1f},
{0x371b, 0x16},
{0x3756, 0x9d},
{0x3757, 0x9d},
{0x376c, 0x04},
{0x37cc, 0x13},
{0x37d1, 0x72},
{0x37d2, 0x01},
{0x37d3, 0x14},
{0x37d4, 0x00},
{0x37d5, 0x6c},
{0x37d6, 0x00},
{0x37d7, 0xf7},
{0x3801, 0x00},
{0x3803, 0x00},
{0x3805, 0x8f},
{0x3807, 0xff},
{0x3809, 0x80},
{0x380b, 0xf0},
{0x380c, 0x02},
{0x380d, 0xdc},
{0x380e, 0x0c},
{0x380f, 0xb0},
{0x381c, 0x00},
{0x3820, 0x00},
{0x3833, 0x40},
{0x384c, 0x02},
{0x384d, 0xdc},
{0x3c5a, 0x55},
{0x4004, 0x00},
{0x4001, 0x2f},
{0x4005, 0x40},
{0x400a, 0x06},
{0x400b, 0x40},
{0x402e, 0x00},
{0x402f, 0x40},
{0x4031, 0x40},
{0x4032, 0x0f},
{0x4288, 0xcf},
{0x430b, 0x0f},
{0x430c, 0xfc},
{0x4507, 0x02},
{0x480e, 0x00},
{0x4813, 0x00},
{0x4837, 0x0e},
{0x484b, 0x27},
{0x5000, 0x1f},
{0x5001, 0x0d},
{0x5782, 0x18},
{0x5783, 0x3c},
{0x5788, 0x18},
{0x5789, 0x3c},
{REG_NULL, 0x00},
};
static const struct regval os04a10_linear12bit_2688x1520_regs[] = {
{0x0305, 0x6c},
{0x0308, 0x05},
{0x0317, 0x0a},
{0x0325, 0xd8},
{0x032e, 0x02},
{0x3605, 0xff},
{0x3606, 0x01},
{0x362d, 0x09},
{0x3662, 0x00},
{0x3667, 0xd4},
{0x3671, 0x08},
{0x3703, 0x28},
{0x3706, 0xf0},
{0x370a, 0x03},
{0x370b, 0x15},
{0x3719, 0x24},
{0x371b, 0x1f},
{0x3756, 0xe7},
{0x3757, 0xe7},
{0x376c, 0x00},
{0x37cc, 0x15},
{0x37d1, 0xf0},
{0x37d2, 0x03},
{0x37d3, 0x15},
{0x37d4, 0x01},
{0x37d5, 0x00},
{0x37d6, 0x03},
{0x37d7, 0x15},
{0x3801, 0x00},
{0x3803, 0x00},
{0x3805, 0x8f},
{0x3807, 0xff},
{0x3809, 0x80},
{0x380b, 0xf0},
{0x380c, 0x05},
{0x380d, 0xc4},
{0x380e, 0x09},
{0x380f, 0x84},
{0x381c, 0x00},
{0x3820, 0x00},
{0x3833, 0x40},
{0x384c, 0x05},
{0x384d, 0xc4},
{0x3c5a, 0xe5},
{0x4001, 0x2f},
{0x4004, 0x01},
{0x4005, 0x00},
{0x400a, 0x03},
{0x400b, 0x27},
{0x402e, 0x01},
{0x402f, 0x00},
{0x4031, 0x80},
{0x4032, 0x9f},
{0x4288, 0xcf},
{0x430b, 0xff},
{0x430c, 0xff},
{0x4507, 0x02},
{0x480e, 0x00},
{0x4813, 0x00},
{0x4837, 0x0c},
{0x484b, 0x27},
{0x5000, 0x1f},
{0x5001, 0x0d},
{0x5782, 0x60},
{0x5783, 0xf0},
{0x5788, 0x60},
{0x5789, 0xf0},
{REG_NULL, 0x00},
};
static const struct regval os04a10_hdr10bit_2688x1520_regs[] = {
{0x0305, 0x3c},
{0x0308, 0x04},
{0x0317, 0x09},
{0x0325, 0x90},
{0x032e, 0x02},
{0x3605, 0x7f},
{0x3606, 0x80},
{0x362d, 0x0e},
{0x3662, 0x02},
{0x3667, 0x54},
{0x3671, 0x09},
{0x3703, 0x20},
{0x3706, 0x72},
{0x370a, 0x01},
{0x370b, 0x14},
{0x3719, 0x1f},
{0x371b, 0x16},
{0x3756, 0x9d},
{0x3757, 0x9d},
{0x376c, 0x04},
{0x37cc, 0x13},
{0x37d1, 0x72},
{0x37d2, 0x01},
{0x37d3, 0x14},
{0x37d4, 0x00},
{0x37d5, 0x6c},
{0x37d6, 0x00},
{0x37d7, 0xf7},
{0x3801, 0x00},
{0x3803, 0x00},
{0x3805, 0x8f},
{0x3807, 0xff},
{0x3809, 0x80},
{0x380b, 0xf0},
{0x380c, 0x02},
{0x380d, 0xdc},
{0x380e, 0x06},
{0x380f, 0x58},
//{0x380e, 0x0c},
//{0x380f, 0xb0},
{0x381c, 0x08},
{0x3820, 0x01},
{0x3833, 0x41},
{0x384c, 0x02},
{0x384d, 0xdc},
{0x3c5a, 0x55},
{0x4001, 0xef},
{0x4004, 0x00},
{0x4005, 0x40},
{0x400a, 0x06},
{0x400b, 0x40},
{0x402e, 0x00},
{0x402f, 0x40},
{0x4031, 0x40},
{0x4032, 0x0f},
{0x4288, 0xce},
{0x430b, 0x0f},
{0x430c, 0xfc},
{0x4507, 0x03},
{0x480e, 0x04},
{0x4813, 0x84},
{0x4837, 0x0e},
{0x484b, 0x67},
{0x5000, 0x1f},
{0x5001, 0x0c},
{0x5782, 0x18},
{0x5783, 0x3c},
{0x5788, 0x18},
{0x5789, 0x3c},
{REG_NULL, 0x00},
};
static const struct regval os04a10_hdr12bit_2688x1520_regs[] = {
{0x0305, 0x6c},
{0x0308, 0x05},
{0x0317, 0x0a},
{0x0325, 0xd8},
{0x032e, 0x05},
{0x3605, 0xff},
{0x3606, 0x01},
{0x362d, 0x09},
{0x3662, 0x00},
{0x3667, 0x54},
{0x3671, 0x09},
{0x3703, 0x28},
{0x3706, 0xf0},
{0x370a, 0x03},
{0x370b, 0x15},
{0x3719, 0x24},
{0x371b, 0x1f},
{0x3756, 0xe7},
{0x3757, 0xe7},
{0x376c, 0x00},
{0x37cc, 0x15},
{0x37d1, 0xf0},
{0x37d2, 0x03},
{0x37d3, 0x15},
{0x37d4, 0x01},
{0x37d5, 0x00},
{0x37d6, 0x03},
{0x37d7, 0x15},
{0x3801, 0x00},
{0x3803, 0x00},
{0x3805, 0x8f},
{0x3807, 0xff},
{0x3809, 0x80},
{0x380b, 0xf0},
{0x380c, 0x05},
{0x380d, 0xc4},
{0x380e, 0x06},
{0x380f, 0x58},
{0x381c, 0x08},
{0x3820, 0x01},
{0x3833, 0x41},
{0x384c, 0x05},
{0x384d, 0xc4},
{0x3c5a, 0xe5},
{0x4001, 0xef},
{0x4004, 0x01},
{0x4005, 0x00},
{0x400a, 0x03},
{0x400b, 0x27},
{0x402e, 0x01},
{0x402f, 0x00},
{0x4031, 0x80},
{0x4032, 0x9f},
{0x4288, 0xce},
{0x430b, 0xff},
{0x430c, 0xff},
{0x4507, 0x03},
{0x480e, 0x04},
{0x4813, 0x84},
{0x4837, 0x0c},
{0x484b, 0x67},
{0x5000, 0x7f},
{0x5001, 0x0c},
{0x5782, 0x60},
{0x5783, 0xf0},
{0x5788, 0x60},
{0x5789, 0xf0},
{REG_NULL, 0x00},
};
static const struct regval os04a10_hdr12bit_2560x1440_regs[] = {
{0x0305, 0x6c},
{0x0308, 0x05},
{0x0317, 0x0a},
{0x0325, 0xd8},
{0x032e, 0x05},
{0x3605, 0xff},
{0x3606, 0x01},
{0x362d, 0x09},
{0x3662, 0x00},
{0x3667, 0x54},
{0x3671, 0x09},
{0x3703, 0x28},
{0x3706, 0xf0},
{0x370a, 0x03},
{0x370b, 0x15},
{0x3719, 0x24},
{0x371b, 0x1f},
{0x3756, 0xe7},
{0x3757, 0xe7},
{0x376c, 0x00},
{0x37cc, 0x15},
{0x37d1, 0xf0},
{0x37d2, 0x03},
{0x37d3, 0x15},
{0x37d4, 0x01},
{0x37d5, 0x00},
{0x37d6, 0x03},
{0x37d7, 0x15},
{0x3801, 0x40},
{0x3803, 0x28},
{0x3805, 0x4f},
{0x3807, 0xd7},
{0x3809, 0x00},
{0x380b, 0xa0},
{0x380c, 0x05},
{0x380d, 0xa0},
{0x380e, 0x05},
{0x380f, 0xdc},
{0x381c, 0x08},
{0x3820, 0x01},
{0x3833, 0x41},
{0x384c, 0x05},
{0x384d, 0xa0},
{0x3c5a, 0xe5},
{0x4001, 0xef},
{0x4004, 0x00},
{0x4005, 0x80},
{0x400a, 0x03},
{0x400b, 0x27},
{0x402e, 0x00},
{0x402f, 0x80},
{0x4031, 0x80},
{0x4032, 0x9f},
{0x4288, 0xce},
{0x430b, 0xff},
{0x430c, 0xff},
{0x4507, 0x03},
{0x480e, 0x04},
{0x4813, 0x84},
{0x4837, 0x0c},
{0x484b, 0x67},
{0x5000, 0x7f},
{0x5001, 0x0c},
{0x5782, 0x60},
{0x5783, 0xf0},
{0x5788, 0x60},
{0x5789, 0xf0},
{REG_NULL, 0x00},
};
static const struct regval os04a10_global_regs_2lane[] = {
{0x0109, 0x01},
{0x0104, 0x02},
{0x0102, 0x00},
{0x0306, 0x00},
{0x0307, 0x00},
{0x0308, 0x04},
{0x030a, 0x01},
{0x0317, 0x09},
{0x0322, 0x01},
{0x0323, 0x02},
{0x0324, 0x00},
{0x0327, 0x05},
{0x0329, 0x02},
{0x032c, 0x02},
{0x032d, 0x02},
{0x032e, 0x02},
{0x300f, 0x11},
{0x3012, 0x21},
{0x3026, 0x10},
{0x3027, 0x08},
{0x302d, 0x24},
{0x3104, 0x01},
{0x3106, 0x11},
{0x3400, 0x00},
{0x3408, 0x05},
{0x340c, 0x0c},
{0x340d, 0xb0},
{0x3425, 0x51},
{0x3426, 0x10},
{0x3427, 0x14},
{0x3428, 0x10},
{0x3429, 0x10},
{0x342a, 0x10},
{0x342b, 0x04},
{0x3501, 0x02},
{0x3504, 0x08},
{0x3508, 0x01},
{0x3509, 0x00},
{0x350a, 0x01},
{0x3544, 0x08},
{0x3548, 0x01},
{0x3549, 0x00},
{0x3584, 0x08},
{0x3588, 0x01},
{0x3589, 0x00},
{0x3601, 0x70},
{0x3604, 0xe3},
{0x3605, 0x7f},
{0x3606, 0x80},
{0x3608, 0xa8},
{0x360a, 0xd0},
{0x360b, 0x08},
{0x360e, 0xc8},
{0x360f, 0x66},
{0x3610, 0x89},
{0x3611, 0x8a},
{0x3612, 0x4e},
{0x3613, 0xbd},
{0x3614, 0x9b},
{0x362a, 0x0e},
{0x362b, 0x0e},
{0x362c, 0x0e},
{0x362d, 0x0e},
{0x362e, 0x1a},
{0x362f, 0x34},
{0x3630, 0x67},
{0x3631, 0x7f},
{0x3638, 0x00},
{0x3643, 0x00},
{0x3644, 0x00},
{0x3645, 0x00},
{0x3646, 0x00},
{0x3647, 0x00},
{0x3648, 0x00},
{0x3649, 0x00},
{0x364a, 0x04},
{0x364c, 0x0e},
{0x364d, 0x0e},
{0x364e, 0x0e},
{0x364f, 0x0e},
{0x3650, 0xff},
{0x3651, 0xff},
{0x365a, 0x00},
{0x365b, 0x00},
{0x365c, 0x00},
{0x365d, 0x00},
{0x3661, 0x07},
{0x3662, 0x02},
{0x3663, 0x20},
{0x3665, 0x12},
{0x3668, 0x80},
{0x366c, 0x00},
{0x366d, 0x00},
{0x366e, 0x00},
{0x366f, 0x00},
{0x3673, 0x2a},
{0x3681, 0x80},
{0x3700, 0x2d},
{0x3701, 0x22},
{0x3702, 0x25},
{0x3703, 0x20},
{0x3705, 0x00},
{0x3706, 0x72},
{0x3707, 0x0a},
{0x3708, 0x36},
{0x3709, 0x57},
{0x370a, 0x01},
{0x370b, 0x14},
{0x3714, 0x01},
{0x3719, 0x1f},
{0x371b, 0x16},
{0x371c, 0x00},
{0x371d, 0x08},
{0x373f, 0x63},
{0x3740, 0x63},
{0x3741, 0x63},
{0x3742, 0x63},
{0x3743, 0x01},
{0x3756, 0x9d},
{0x3757, 0x9d},
{0x3762, 0x1c},
{0x3673, 0x2a},
{0x3681, 0x80},
{0x3700, 0x2d},
{0x3701, 0x22},
{0x3702, 0x25},
{0x3703, 0x20},
{0x3705, 0x00},
{0x3706, 0x72},
{0x3707, 0x0a},
{0x3708, 0x36},
{0x3709, 0x57},
{0x370a, 0x01},
{0x370b, 0x14},
{0x3714, 0x01},
{0x3719, 0x1f},
{0x371b, 0x16},
{0x371c, 0x00},
{0x371d, 0x08},
{0x373f, 0x63},
{0x3740, 0x63},
{0x3741, 0x63},
{0x3742, 0x63},
{0x3743, 0x01},
{0x3756, 0x9d},
{0x3757, 0x9d},
{0x3762, 0x1c},
{0x3776, 0x05},
{0x3777, 0x22},
{0x3779, 0x60},
{0x377c, 0x48},
{0x3784, 0x06},
{0x3785, 0x0a},
{0x3790, 0x10},
{0x3793, 0x04},
{0x3794, 0x07},
{0x3796, 0x00},
{0x3797, 0x02},
{0x379c, 0x4d},
{0x37a1, 0x80},
{0x37bb, 0x88},
{0x37be, 0x48},
{0x37bf, 0x01},
{0x37c0, 0x01},
{0x37c4, 0x72},
{0x37c5, 0x72},
{0x37c6, 0x72},
{0x37ca, 0x21},
{0x37cc, 0x13},
{0x37cd, 0x90},
{0x37cf, 0x02},
{0x37d0, 0x00},
{0x37d1, 0x72},
{0x37d2, 0x01},
{0x37d3, 0x14},
{0x37d4, 0x00},
{0x37d5, 0x6c},
{0x37d6, 0x00},
{0x37d7, 0xf7},
{0x37d8, 0x01},
{0x37dc, 0x00},
{0x37dd, 0x00},
{0x37da, 0x00},
{0x37db, 0x00},
{0x3800, 0x00},
{0x3801, 0x00},
{0x3802, 0x00},
{0x3803, 0x00},
{0x3804, 0x0a},
{0x3805, 0x8f},
{0x3806, 0x05},
{0x3807, 0xff},
{0x3808, 0x0a},
{0x3809, 0x80},
{0x380a, 0x05},
{0x380b, 0xf0},
{0x380e, 0x06},
{0x380f, 0x58},
{0x3811, 0x08},
{0x3813, 0x08},
{0x3814, 0x01},
{0x3815, 0x01},
{0x3816, 0x01},
{0x3817, 0x01},
{0x3821, 0x00},
{0x3822, 0x14},
{0x3823, 0x18},
{0x3826, 0x00},
{0x3827, 0x00},
{0x384c, 0x02},
{0x384d, 0xdc},
{0x3858, 0x3c},
{0x3865, 0x02},
{0x3866, 0x00},
{0x3867, 0x00},
{0x3868, 0x02},
{0x3900, 0x13},
{0x3940, 0x13},
{0x3980, 0x13},
{0x3c01, 0x11},
{0x3c05, 0x00},
{0x3c0f, 0x1c},
{0x3c12, 0x0d},
{0x3c19, 0x00},
{0x3c21, 0x00},
{0x3c3a, 0x10},
{0x3c3b, 0x18},
{0x3c3d, 0xc6},
{0x3c5a, 0x55},
{0x3c5d, 0xcf},
{0x3c5e, 0xcf},
{0x3d8c, 0x70},
{0x3d8d, 0x10},
{0x4000, 0xf9},
{0x4004, 0x00},
{0x4005, 0x40},
{0x4008, 0x02},
{0x4009, 0x11},
{0x400a, 0x06},
{0x400b, 0x40},
{0x400e, 0x40},
{0x402e, 0x00},
{0x402f, 0x40},
{0x4030, 0x00},
{0x4031, 0x40},
{0x4032, 0x0f},
{0x4033, 0x80},
{0x4050, 0x00},
{0x4051, 0x07},
{0x4011, 0xbb},
{0x410f, 0x01},
{0x4289, 0x00},
{0x428a, 0x46},
{0x430b, 0x0f},
{0x430c, 0xfc},
{0x430d, 0x00},
{0x430e, 0x00},
{0x4314, 0x04},
{0x4500, 0x18},
{0x4501, 0x18},
{0x4503, 0x10},
{0x4504, 0x00},
{0x4506, 0x32},
{0x4601, 0x30},
{0x4603, 0x00},
{0x460a, 0x50},
{0x460c, 0x60},
{0x4640, 0x62},
{0x4646, 0xaa},
{0x4647, 0x55},
{0x4648, 0x99},
{0x4649, 0x66},
{0x464d, 0x00},
{0x4654, 0x11},
{0x4655, 0x22},
{0x4800, 0x44},
{0x4810, 0xff},
{0x4811, 0xff},
{0x481f, 0x30},
{0x4d00, 0x4d},
{0x4d01, 0x9d},
{0x4d02, 0xb9},
{0x4d03, 0x2e},
{0x4d04, 0x4a},
{0x4d05, 0x3d},
{0x4d09, 0x4f},
{0x5000, 0x1f},
{0x5080, 0x00},
{0x50c0, 0x00},
{0x5100, 0x00},
{0x5200, 0x00},
{0x5201, 0x00},
{0x5202, 0x03},
{0x5203, 0xff},
{0x5780, 0x53},
{0x5782, 0x18},
{0x5783, 0x3c},
{0x5786, 0x01},
{0x5788, 0x18},
{0x5789, 0x3c},
{0x5792, 0x11},
{0x5793, 0x33},
{0x5857, 0xff},
{0x5858, 0xff},
{0x5859, 0xff},
{0x58d7, 0xff},
{0x58d8, 0xff},
{0x58d9, 0xff},
{REG_NULL, 0x00},
};
static const struct regval os04a10_linear10bit_2688x1520_regs_2lane[] = {
{0x0305, 0x5c},
{0x0325, 0xd8},
{0x3667, 0xd4},
{0x3671, 0x08},
{0x376c, 0x14},
{0x380c, 0x08},
{0x380d, 0x94},
{0x381c, 0x00},
{0x3820, 0x02},
{0x3833, 0x40},
{0x3c55, 0x08},
{0x4001, 0x2f},
{0x4288, 0xcf},
{0x4507, 0x02},
{0x480e, 0x00},
{0x4813, 0x00},
{0x4837, 0x0e},
{0x484b, 0x27},
{0x5001, 0x0d},
{REG_NULL, 0x00},
};
static const struct regval os04a10_hdr10bit_2688x1520_regs_2lane[] = {
{0x0305, 0x78},
{0x0325, 0x90},
{0x3667, 0x54},
{0x3671, 0x09},
{0x376c, 0x04},
{0x380c, 0x02},
{0x380d, 0xdc},
{0x381c, 0x08},
{0x3820, 0x03},
{0x3833, 0x41},
{0x3c55, 0xcb},
{0x4001, 0xef},
{0x4288, 0xce},
{0x4507, 0x03},
{0x480e, 0x04},
{0x4813, 0x84},
{0x4837, 0x07},
{0x484b, 0x67},
{0x4883, 0x05},
{0x4884, 0x08},
{0x4885, 0x03},
{0x5001, 0x0c},
{REG_NULL, 0x00},
};
/*
* The width and height must be configured to be
* the same as the current output resolution of the sensor.
* The input width of the isp needs to be 16 aligned.
* The input height of the isp needs to be 8 aligned.
* If the width or height does not meet the alignment rules,
* you can configure the cropping parameters with the following function to
* crop out the appropriate resolution.
* struct v4l2_subdev_pad_ops {
* .get_selection
* }
*/
static const struct os04a10_mode supported_modes[] = {
{
.bus_fmt = MEDIA_BUS_FMT_SBGGR10_1X10,
.width = 2688,
.height = 1520,
.max_fps = {
.numerator = 10000,
.denominator = 302834,
},
.exp_def = 0x0240,
.hts_def = 0x02dc * 4,
.vts_def = 0x0cb0,
.global_reg_list = os04a10_global_regs,
.reg_list = os04a10_linear10bit_2688x1520_regs,
.hdr_mode = NO_HDR,
.link_freq_idx = 0,
.bpp = 10,
.vc[PAD0] = 0,
},
{
.bus_fmt = MEDIA_BUS_FMT_SBGGR10_1X10,
.width = 2688,
.height = 1520,
.max_fps = {
.numerator = 10000,
.denominator = 302834,
/*.denominator = 151417,*/
},
.exp_def = 0x0240,
.hts_def = 0x02dc * 4,
.vts_def = 0x0658,
/*.vts_def = 0x0cb0,*/
.global_reg_list = os04a10_global_regs,
.reg_list = os04a10_hdr10bit_2688x1520_regs,
.hdr_mode = HDR_X2,
.link_freq_idx = 0,
.bpp = 10,
.vc[PAD0] = 1,
.vc[PAD1] = 0,//L->csi wr0
.vc[PAD2] = 1,
.vc[PAD3] = 1,//M->csi wr2
},
{
.bus_fmt = MEDIA_BUS_FMT_SBGGR12_1X12,
.width = 2688,
.height = 1520,
.max_fps = {
.numerator = 10000,
.denominator = 300372,
},
.exp_def = 0x0240,
.hts_def = 0x05c4 * 2,
.vts_def = 0x0984,
.global_reg_list = os04a10_global_regs,
.reg_list = os04a10_linear12bit_2688x1520_regs,
.hdr_mode = NO_HDR,
.link_freq_idx = 1,
.bpp = 12,
.vc[PAD0] = 0,
},
{
.bus_fmt = MEDIA_BUS_FMT_SBGGR12_1X12,
.width = 2688,
.height = 1520,
.max_fps = {
.numerator = 10000,
.denominator = 225000,
},
.exp_def = 0x0240,
.hts_def = 0x05c4 * 2,
.vts_def = 0x0658,
.global_reg_list = os04a10_global_regs,
.reg_list = os04a10_hdr12bit_2688x1520_regs,
.hdr_mode = HDR_X2,
.link_freq_idx = 1,
.bpp = 12,
.vc[PAD0] = 1,
.vc[PAD1] = 0,//L->csi wr0
.vc[PAD2] = 1,
.vc[PAD3] = 1,//M->csi wr2
},
{
.bus_fmt = MEDIA_BUS_FMT_SBGGR12_1X12,
.width = 2560,
.height = 1440,
.max_fps = {
.numerator = 10000,
.denominator = 250000,
},
.exp_def = 0x0200,
.hts_def = 0x05a0 * 2,
.vts_def = 0x05dc,
.global_reg_list = os04a10_global_regs,
.reg_list = os04a10_hdr12bit_2560x1440_regs,
.hdr_mode = HDR_X2,
.link_freq_idx = 1,
.bpp = 12,
.vc[PAD0] = 1,
.vc[PAD1] = 0,//L->csi wr0
.vc[PAD2] = 1,
.vc[PAD3] = 1,//M->csi wr2
},
};
static const struct os04a10_mode supported_modes_2lane[] = {
{
.bus_fmt = MEDIA_BUS_FMT_SBGGR10_1X10,
.width = 2688,
.height = 1520,
.max_fps = {
.numerator = 10000,
.denominator = 302834,
},
.exp_def = 0x0640,
.hts_def = 0x0894,
.vts_def = 0x0658,
.global_reg_list = os04a10_global_regs_2lane,
.reg_list = os04a10_linear10bit_2688x1520_regs_2lane,
.hdr_mode = NO_HDR,
.link_freq_idx = 0,
.bpp = 10,
.vc[PAD0] = 0,
},
{
.bus_fmt = MEDIA_BUS_FMT_SBGGR10_1X10,
.width = 2688,
.height = 1520,
.max_fps = {
.numerator = 10000,
.denominator = 302834,
/*.denominator = 151417,*/
},
.exp_def = 0x0640,
.hts_def = 0x02dc * 4,
.vts_def = 0x0658,
/*.vts_def = 0x0cb0,*/
.global_reg_list = os04a10_global_regs_2lane,
.reg_list = os04a10_hdr10bit_2688x1520_regs_2lane,
.hdr_mode = HDR_X2,
.link_freq_idx = 2,
.bpp = 10,
.vc[PAD0] = 1,
.vc[PAD1] = 0,//L->csi wr0
.vc[PAD2] = 1,
.vc[PAD3] = 1,//M->csi wr2
},
};
static const s64 link_freq_menu_items[] = {
MIPI_FREQ_360M,
MIPI_FREQ_648M,
MIPI_FREQ_720M,
};
static const char * const os04a10_test_pattern_menu[] = {
"Disabled",
"Vertical Color Bar Type 1",
"Vertical Color Bar Type 2",
"Vertical Color Bar Type 3",
"Vertical Color Bar Type 4"
};
static int __os04a10_power_on(struct os04a10 *os04a10);
/* Write registers up to 4 at a time */
static int os04a10_write_reg(struct i2c_client *client, u16 reg,
u32 len, u32 val)
{
u32 buf_i, val_i;
u8 buf[6];
u8 *val_p;
__be32 val_be;
if (len > 4)
return -EINVAL;
buf[0] = reg >> 8;
buf[1] = reg & 0xff;
val_be = cpu_to_be32(val);
val_p = (u8 *)&val_be;
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;
}
static int os04a10_write_array(struct i2c_client *client,
const struct regval *regs)
{
u32 i;
int ret = 0;
for (i = 0; ret == 0 && regs[i].addr != REG_NULL; i++) {
ret |= os04a10_write_reg(client, regs[i].addr,
OS04A10_REG_VALUE_08BIT, regs[i].val);
}
return ret;
}
/* Read registers up to 4 at a time */
static int os04a10_read_reg(struct i2c_client *client,
u16 reg,
unsigned int len,
u32 *val)
{
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 || !len)
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];
ret = i2c_transfer(client->adapter, msgs, ARRAY_SIZE(msgs));
if (ret != ARRAY_SIZE(msgs))
return -EIO;
*val = be32_to_cpu(data_be);
return 0;
}
static int os04a10_get_reso_dist(const struct os04a10_mode *mode,
struct v4l2_mbus_framefmt *framefmt)
{
return abs(mode->width - framefmt->width) +
abs(mode->height - framefmt->height);
}
static const struct os04a10_mode *
os04a10_find_best_fit(struct os04a10 *os04a10, 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;
unsigned int i;
for (i = 0; i < os04a10->cfg_num; i++) {
dist = os04a10_get_reso_dist(&os04a10->supported_modes[i], framefmt);
if ((cur_best_fit_dist == -1 || dist < cur_best_fit_dist) &&
(os04a10->supported_modes[i].bus_fmt == framefmt->code)) {
cur_best_fit_dist = dist;
cur_best_fit = i;
}
}
return &os04a10->supported_modes[cur_best_fit];
}
static int os04a10_set_fmt(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_format *fmt)
{
struct os04a10 *os04a10 = to_os04a10(sd);
const struct os04a10_mode *mode;
s64 h_blank, vblank_def;
u64 dst_link_freq = 0;
u64 dst_pixel_rate = 0;
u8 lanes = os04a10->bus_cfg.bus.mipi_csi2.num_data_lanes;
mutex_lock(&os04a10->mutex);
mode = os04a10_find_best_fit(os04a10, fmt);
fmt->format.code = mode->bus_fmt;
fmt->format.width = mode->width;
fmt->format.height = mode->height;
fmt->format.field = V4L2_FIELD_NONE;
if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API
*v4l2_subdev_get_try_format(sd, sd_state, fmt->pad) = fmt->format;
#else
mutex_unlock(&os04a10->mutex);
return -ENOTTY;
#endif
} else {
os04a10->cur_mode = mode;
h_blank = mode->hts_def - mode->width;
__v4l2_ctrl_modify_range(os04a10->hblank, h_blank,
h_blank, 1, h_blank);
vblank_def = mode->vts_def - mode->height;
__v4l2_ctrl_modify_range(os04a10->vblank, vblank_def,
OS04A10_VTS_MAX - mode->height,
1, vblank_def);
dst_link_freq = mode->link_freq_idx;
dst_pixel_rate = (u32)link_freq_menu_items[mode->link_freq_idx] /
mode->bpp * 2 * lanes;
__v4l2_ctrl_s_ctrl_int64(os04a10->pixel_rate,
dst_pixel_rate);
__v4l2_ctrl_s_ctrl(os04a10->link_freq,
dst_link_freq);
}
mutex_unlock(&os04a10->mutex);
return 0;
}
static int os04a10_get_fmt(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_format *fmt)
{
struct os04a10 *os04a10 = to_os04a10(sd);
const struct os04a10_mode *mode = os04a10->cur_mode;
mutex_lock(&os04a10->mutex);
if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API
fmt->format = *v4l2_subdev_get_try_format(sd, sd_state, fmt->pad);
#else
mutex_unlock(&os04a10->mutex);
return -ENOTTY;
#endif
} else {
fmt->format.width = mode->width;
fmt->format.height = mode->height;
fmt->format.code = mode->bus_fmt;
fmt->format.field = V4L2_FIELD_NONE;
if (fmt->pad < PAD_MAX && mode->hdr_mode != NO_HDR)
fmt->reserved[0] = mode->vc[fmt->pad];
else
fmt->reserved[0] = mode->vc[PAD0];
}
mutex_unlock(&os04a10->mutex);
return 0;
}
static int os04a10_enum_mbus_code(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_mbus_code_enum *code)
{
struct os04a10 *os04a10 = to_os04a10(sd);
if (code->index != 0)
return -EINVAL;
code->code = os04a10->cur_mode->bus_fmt;
return 0;
}
static int os04a10_enum_frame_sizes(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_frame_size_enum *fse)
{
struct os04a10 *os04a10 = to_os04a10(sd);
if (fse->index >= os04a10->cfg_num)
return -EINVAL;
if (fse->code != os04a10->supported_modes[fse->index].bus_fmt)
return -EINVAL;
fse->min_width = os04a10->supported_modes[fse->index].width;
fse->max_width = os04a10->supported_modes[fse->index].width;
fse->max_height = os04a10->supported_modes[fse->index].height;
fse->min_height = os04a10->supported_modes[fse->index].height;
return 0;
}
static int os04a10_enable_test_pattern(struct os04a10 *os04a10, u32 pattern)
{
u32 val;
int ret = 0;
if (pattern)
val = ((pattern - 1) << 2) | OS04A10_TEST_PATTERN_ENABLE;
else
val = OS04A10_TEST_PATTERN_DISABLE;
ret = os04a10_write_reg(os04a10->client, OS04A10_REG_TEST_PATTERN,
OS04A10_REG_VALUE_08BIT, val);
ret |= os04a10_write_reg(os04a10->client, OS04A10_REG_TEST_PATTERN + 0x40,
OS04A10_REG_VALUE_08BIT, val);
return ret;
}
static int os04a10_g_frame_interval(struct v4l2_subdev *sd,
struct v4l2_subdev_frame_interval *fi)
{
struct os04a10 *os04a10 = to_os04a10(sd);
const struct os04a10_mode *mode = os04a10->cur_mode;
fi->interval = mode->max_fps;
return 0;
}
static int os04a10_g_mbus_config(struct v4l2_subdev *sd, unsigned int pad_id,
struct v4l2_mbus_config *config)
{
struct os04a10 *os04a10 = to_os04a10(sd);
u8 lanes = os04a10->bus_cfg.bus.mipi_csi2.num_data_lanes;
config->type = V4L2_MBUS_CSI2_DPHY;
config->bus.mipi_csi2.num_data_lanes = lanes;
return 0;
}
static void os04a10_get_module_inf(struct os04a10 *os04a10,
struct rkmodule_inf *inf)
{
memset(inf, 0, sizeof(*inf));
strscpy(inf->base.sensor, OS04A10_NAME, sizeof(inf->base.sensor));
strscpy(inf->base.module, os04a10->module_name,
sizeof(inf->base.module));
strscpy(inf->base.lens, os04a10->len_name, sizeof(inf->base.lens));
}
static int os04a10_set_hdrae(struct os04a10 *os04a10,
struct preisp_hdrae_exp_s *ae)
{
u32 l_exp_time, m_exp_time, s_exp_time;
u32 l_a_gain, m_a_gain, s_a_gain;
u32 l_d_gain = 1024;
u32 m_d_gain = 1024;
u32 s_d_gain = 1024;
int ret = 0;
u8 l_cg_mode = 0;
u8 m_cg_mode = 0;
u8 s_cg_mode = 0;
u32 gain_switch = 0;
u8 is_need_switch = 0;
if (!os04a10->has_init_exp && !os04a10->streaming) {
os04a10->init_hdrae_exp = *ae;
os04a10->has_init_exp = true;
if (os04a10->init_hdrae_exp.short_exp_reg >= 0x90) {
dev_err(&os04a10->client->dev, "short exposure must less than 0x90 before start stream!\n");
return -EINVAL;
}
dev_dbg(&os04a10->client->dev, "os04a10 don't stream, record exp for hdr!\n");
return ret;
}
l_exp_time = ae->long_exp_reg;
m_exp_time = ae->middle_exp_reg;
s_exp_time = ae->short_exp_reg;
l_a_gain = ae->long_gain_reg;
m_a_gain = ae->middle_gain_reg;
s_a_gain = ae->short_gain_reg;
l_cg_mode = ae->long_cg_mode;
m_cg_mode = ae->middle_cg_mode;
s_cg_mode = ae->short_cg_mode;
dev_dbg(&os04a10->client->dev,
"rev exp req: L_exp: 0x%x, 0x%x, M_exp: 0x%x, 0x%x S_exp: 0x%x, 0x%x\n",
l_exp_time, l_a_gain,
m_exp_time, m_a_gain,
s_exp_time, s_a_gain);
if (os04a10->cur_mode->hdr_mode == HDR_X2) {
//2 stagger
l_a_gain = m_a_gain;
l_exp_time = m_exp_time;
l_cg_mode = m_cg_mode;
m_a_gain = s_a_gain;
m_exp_time = s_exp_time;
m_cg_mode = s_cg_mode;
}
ret = os04a10_read_reg(os04a10->client, OS04A10_REG_HCG_SWITCH,
OS04A10_REG_VALUE_08BIT, &gain_switch);
if (os04a10->long_hcg && l_cg_mode == GAIN_MODE_LCG) {
gain_switch |= 0x10;
os04a10->long_hcg = false;
is_need_switch++;
} else if (!os04a10->long_hcg && l_cg_mode == GAIN_MODE_HCG) {
gain_switch &= 0xef;
os04a10->long_hcg = true;
is_need_switch++;
}
if (os04a10->middle_hcg && m_cg_mode == GAIN_MODE_LCG) {
gain_switch |= 0x20;
os04a10->middle_hcg = false;
is_need_switch++;
} else if (!os04a10->middle_hcg && m_cg_mode == GAIN_MODE_HCG) {
gain_switch &= 0xdf;
os04a10->middle_hcg = true;
is_need_switch++;
}
if (l_a_gain > 248) {
l_d_gain = l_a_gain * 1024 / 248;
l_a_gain = 248;
}
if (m_a_gain > 248) {
m_d_gain = m_a_gain * 1024 / 248;
m_a_gain = 248;
}
if (os04a10->cur_mode->hdr_mode == HDR_X3 && s_a_gain > 248) {
s_d_gain = s_a_gain * 1024 / 248;
s_a_gain = 248;
}
ret |= os04a10_write_reg(os04a10->client,
OS04A10_GROUP_UPDATE_ADDRESS,
OS04A10_REG_VALUE_08BIT,
OS04A10_GROUP_UPDATE_START_DATA);
ret |= os04a10_write_reg(os04a10->client,
OS04A10_REG_AGAIN_LONG_H,
OS04A10_REG_VALUE_16BIT,
(l_a_gain << 4) & 0x1ff0);
ret |= os04a10_write_reg(os04a10->client,
OS04A10_REG_DGAIN_LONG_H,
OS04A10_REG_VALUE_24BIT,
(l_d_gain << 6) & 0xfffc0);
ret |= os04a10_write_reg(os04a10->client,
OS04A10_REG_EXP_LONG_H,
OS04A10_REG_VALUE_16BIT,
l_exp_time);
ret |= os04a10_write_reg(os04a10->client,
OS04A10_REG_AGAIN_MID_H,
OS04A10_REG_VALUE_16BIT,
(m_a_gain << 4) & 0x1ff0);
ret |= os04a10_write_reg(os04a10->client,
OS04A10_REG_DGAIN_MID_H,
OS04A10_REG_VALUE_24BIT,
(m_d_gain << 6) & 0xfffc0);
ret |= os04a10_write_reg(os04a10->client,
OS04A10_REG_EXP_MID_H,
OS04A10_REG_VALUE_16BIT,
m_exp_time);
if (os04a10->cur_mode->hdr_mode == HDR_X3) {
//3 stagger
ret |= os04a10_write_reg(os04a10->client,
OS04A10_REG_AGAIN_VS_H,
OS04A10_REG_VALUE_16BIT,
(s_a_gain << 4) & 0x1ff0);
ret |= os04a10_write_reg(os04a10->client,
OS04A10_REG_EXP_VS_H,
OS04A10_REG_VALUE_16BIT,
s_exp_time);
ret |= os04a10_write_reg(os04a10->client,
OS04A10_REG_DGAIN_VS_H,
OS04A10_REG_VALUE_24BIT,
(s_d_gain << 6) & 0xfffc0);
if (os04a10->short_hcg && s_cg_mode == GAIN_MODE_LCG) {
gain_switch |= 0x40;
os04a10->short_hcg = false;
is_need_switch++;
} else if (!os04a10->short_hcg && s_cg_mode == GAIN_MODE_HCG) {
gain_switch &= 0xbf;
os04a10->short_hcg = true;
is_need_switch++;
}
}
if (is_need_switch)
ret |= os04a10_write_reg(os04a10->client,
OS04A10_REG_HCG_SWITCH,
OS04A10_REG_VALUE_08BIT,
gain_switch);
ret |= os04a10_write_reg(os04a10->client,
OS04A10_GROUP_UPDATE_ADDRESS,
OS04A10_REG_VALUE_08BIT,
OS04A10_GROUP_UPDATE_END_DATA);
ret |= os04a10_write_reg(os04a10->client,
OS04A10_GROUP_UPDATE_ADDRESS,
OS04A10_REG_VALUE_08BIT,
OS04A10_GROUP_UPDATE_END_LAUNCH);
return ret;
}
static int os04a10_set_conversion_gain(struct os04a10 *os04a10, u32 *cg)
{
int ret = 0;
struct i2c_client *client = os04a10->client;
u32 cur_cg = *cg;
u32 val = 0;
s32 is_need_change = 0;
dev_dbg(&os04a10->client->dev, "set conversion gain %d\n", cur_cg);
if (os04a10->is_thunderboot && rkisp_tb_get_state() == RKISP_TB_NG) {
os04a10->is_thunderboot = false;
os04a10->is_thunderboot_ng = true;
__os04a10_power_on(os04a10);
}
ret = os04a10_read_reg(client,
OS04A10_REG_HCG_SWITCH,
OS04A10_REG_VALUE_08BIT,
&val);
if (os04a10->long_hcg && cur_cg == GAIN_MODE_LCG) {
val |= 0x10;
is_need_change++;
os04a10->long_hcg = false;
} else if (!os04a10->long_hcg && cur_cg == GAIN_MODE_HCG) {
val &= 0xef;
is_need_change++;
os04a10->long_hcg = true;
}
ret |= os04a10_write_reg(client,
OS04A10_GROUP_UPDATE_ADDRESS,
OS04A10_REG_VALUE_08BIT,
OS04A10_GROUP_UPDATE_START_DATA);
if (is_need_change)
ret |= os04a10_write_reg(client,
OS04A10_REG_HCG_SWITCH,
OS04A10_REG_VALUE_08BIT,
val);
ret |= os04a10_write_reg(client,
OS04A10_GROUP_UPDATE_ADDRESS,
OS04A10_REG_VALUE_08BIT,
OS04A10_GROUP_UPDATE_END_DATA);
ret |= os04a10_write_reg(client,
OS04A10_GROUP_UPDATE_ADDRESS,
OS04A10_REG_VALUE_08BIT,
OS04A10_GROUP_UPDATE_END_LAUNCH);
return ret;
}
#ifdef USED_SYS_DEBUG
//ag: echo 0 > /sys/devices/platform/ff510000.i2c/i2c-1/1-0036-1/cam_s_cg
static ssize_t set_conversion_gain_status(struct device *dev,
struct device_attribute *attr,
const char *buf,
size_t count)
{
struct i2c_client *client = to_i2c_client(dev);
struct v4l2_subdev *sd = i2c_get_clientdata(client);
struct os04a10 *os04a10 = to_os04a10(sd);
int status = 0;
int ret = 0;
ret = kstrtoint(buf, 0, &status);
if (!ret && status >= 0 && status < 2)
os04a10_set_conversion_gain(os04a10, &status);
else
dev_err(dev, "input 0 for LCG, 1 for HCG, cur %d\n", status);
return count;
}
static struct device_attribute attributes[] = {
__ATTR(cam_s_cg, S_IWUSR, NULL, set_conversion_gain_status),
};
static int add_sysfs_interfaces(struct device *dev)
{
int i;
for (i = 0; i < ARRAY_SIZE(attributes); i++)
if (device_create_file(dev, attributes + i))
goto undo;
return 0;
undo:
for (i--; i >= 0 ; i--)
device_remove_file(dev, attributes + i);
dev_err(dev, "%s: failed to create sysfs interface\n", __func__);
return -ENODEV;
}
#endif
static long os04a10_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
{
struct os04a10 *os04a10 = to_os04a10(sd);
struct rkmodule_hdr_cfg *hdr_cfg;
struct rkmodule_dcg_ratio *dcg;
long ret = 0;
u32 i, h, w;
u32 stream = 0;
u64 dst_link_freq = 0;
u64 dst_pixel_rate = 0;
u8 lanes = os04a10->bus_cfg.bus.mipi_csi2.num_data_lanes;
const struct os04a10_mode *mode;
switch (cmd) {
case PREISP_CMD_SET_HDRAE_EXP:
return os04a10_set_hdrae(os04a10, arg);
case RKMODULE_SET_HDR_CFG:
hdr_cfg = (struct rkmodule_hdr_cfg *)arg;
w = os04a10->cur_mode->width;
h = os04a10->cur_mode->height;
for (i = 0; i < os04a10->cfg_num; i++) {
if (w == os04a10->supported_modes[i].width &&
h == os04a10->supported_modes[i].height &&
os04a10->supported_modes[i].hdr_mode == hdr_cfg->hdr_mode) {
os04a10->cur_mode = &os04a10->supported_modes[i];
break;
}
}
if (i == os04a10->cfg_num) {
dev_err(&os04a10->client->dev,
"not find hdr mode:%d %dx%d config\n",
hdr_cfg->hdr_mode, w, h);
ret = -EINVAL;
} else {
mode = os04a10->cur_mode;
w = mode->hts_def - mode->width;
h = mode->vts_def - mode->height;
__v4l2_ctrl_modify_range(os04a10->hblank, w, w, 1, w);
__v4l2_ctrl_modify_range(os04a10->vblank, h,
OS04A10_VTS_MAX - os04a10->cur_mode->height,
1, h);
dst_link_freq = mode->link_freq_idx;
dst_pixel_rate = (u32)link_freq_menu_items[mode->link_freq_idx] /
mode->bpp * 2 * lanes;
__v4l2_ctrl_s_ctrl_int64(os04a10->pixel_rate,
dst_pixel_rate);
__v4l2_ctrl_s_ctrl(os04a10->link_freq,
dst_link_freq);
dev_info(&os04a10->client->dev,
"sensor mode: %d\n",
os04a10->cur_mode->hdr_mode);
}
break;
case RKMODULE_GET_MODULE_INFO:
os04a10_get_module_inf(os04a10, (struct rkmodule_inf *)arg);
break;
case RKMODULE_GET_HDR_CFG:
hdr_cfg = (struct rkmodule_hdr_cfg *)arg;
hdr_cfg->esp.mode = HDR_NORMAL_VC;
hdr_cfg->hdr_mode = os04a10->cur_mode->hdr_mode;
break;
case RKMODULE_SET_CONVERSION_GAIN:
ret = os04a10_set_conversion_gain(os04a10, (u32 *)arg);
break;
case RKMODULE_SET_QUICK_STREAM:
stream = *((u32 *)arg);
if (stream)
ret = os04a10_write_reg(os04a10->client, OS04A10_REG_CTRL_MODE,
OS04A10_REG_VALUE_08BIT, OS04A10_MODE_STREAMING);
else
ret = os04a10_write_reg(os04a10->client, OS04A10_REG_CTRL_MODE,
OS04A10_REG_VALUE_08BIT, OS04A10_MODE_SW_STANDBY);
break;
case RKMODULE_GET_DCG_RATIO:
if (os04a10->dcg_ratio == 0)
return -EINVAL;
dcg = (struct rkmodule_dcg_ratio *)arg;
dcg->integer = (os04a10->dcg_ratio >> 8) & 0xff;
dcg->decimal = os04a10->dcg_ratio & 0xff;
dcg->div_coeff = 256;
dev_info(&os04a10->client->dev,
"get dcg ratio integer %d, decimal %d div_coeff %d\n",
dcg->integer, dcg->decimal, dcg->div_coeff);
break;
default:
ret = -ENOIOCTLCMD;
break;
}
return ret;
}
#ifdef CONFIG_COMPAT
static long os04a10_compat_ioctl32(struct v4l2_subdev *sd,
unsigned int cmd, unsigned long arg)
{
void __user *up = compat_ptr(arg);
struct rkmodule_inf *inf;
struct rkmodule_hdr_cfg *hdr;
struct preisp_hdrae_exp_s *hdrae;
struct rkmodule_dcg_ratio *dcg;
long ret;
u32 cg = 0;
u32 stream = 0;
switch (cmd) {
case RKMODULE_GET_MODULE_INFO:
inf = kzalloc(sizeof(*inf), GFP_KERNEL);
if (!inf) {
ret = -ENOMEM;
return ret;
}
ret = os04a10_ioctl(sd, cmd, inf);
if (!ret) {
ret = copy_to_user(up, inf, sizeof(*inf));
if (ret)
ret = -EFAULT;
}
kfree(inf);
break;
case RKMODULE_GET_HDR_CFG:
hdr = kzalloc(sizeof(*hdr), GFP_KERNEL);
if (!hdr) {
ret = -ENOMEM;
return ret;
}
ret = os04a10_ioctl(sd, cmd, hdr);
if (!ret) {
ret = copy_to_user(up, hdr, sizeof(*hdr));
if (ret)
ret = -EFAULT;
}
kfree(hdr);
break;
case RKMODULE_SET_HDR_CFG:
hdr = kzalloc(sizeof(*hdr), GFP_KERNEL);
if (!hdr) {
ret = -ENOMEM;
return ret;
}
if (copy_from_user(hdr, up, sizeof(*hdr)))
return -EFAULT;
ret = os04a10_ioctl(sd, cmd, hdr);
kfree(hdr);
break;
case PREISP_CMD_SET_HDRAE_EXP:
hdrae = kzalloc(sizeof(*hdrae), GFP_KERNEL);
if (!hdrae) {
ret = -ENOMEM;
return ret;
}
if (copy_from_user(hdrae, up, sizeof(*hdrae)))
return -EFAULT;
ret = os04a10_ioctl(sd, cmd, hdrae);
kfree(hdrae);
break;
case RKMODULE_SET_CONVERSION_GAIN:
if (copy_from_user(&cg, up, sizeof(cg)))
return -EFAULT;
ret = os04a10_ioctl(sd, cmd, &cg);
break;
case RKMODULE_SET_QUICK_STREAM:
if (copy_from_user(&stream, up, sizeof(u32)))
return -EFAULT;
ret = os04a10_ioctl(sd, cmd, &stream);
break;
case RKMODULE_GET_DCG_RATIO:
dcg = kzalloc(sizeof(*dcg), GFP_KERNEL);
if (!dcg) {
ret = -ENOMEM;
return ret;
}
ret = os04a10_ioctl(sd, cmd, dcg);
if (!ret) {
ret = copy_to_user(up, dcg, sizeof(*dcg));
if (ret)
return -EFAULT;
}
kfree(dcg);
break;
default:
ret = -ENOIOCTLCMD;
break;
}
return ret;
}
#endif
static int os04a10_init_conversion_gain(struct os04a10 *os04a10)
{
int ret = 0;
struct i2c_client *client = os04a10->client;
u32 val = 0;
ret = os04a10_read_reg(client,
OS04A10_REG_HCG_SWITCH,
OS04A10_REG_VALUE_08BIT,
&val);
val &= ~0x70;
if (!os04a10->long_hcg)
val |= 0x10;
if (!os04a10->middle_hcg)
val |= 0x20;
if (!os04a10->short_hcg)
val |= 0x40;
ret |= os04a10_write_reg(client,
OS04A10_REG_HCG_SWITCH,
OS04A10_REG_VALUE_08BIT,
val);
return ret;
}
static int __os04a10_start_stream(struct os04a10 *os04a10)
{
int ret;
if (!os04a10->is_thunderboot) {
ret = os04a10_write_array(os04a10->client, os04a10->cur_mode->reg_list);
if (ret)
return ret;
}
ret = os04a10_init_conversion_gain(os04a10);
if (ret)
return ret;
/* In case these controls are set before streaming */
ret = __v4l2_ctrl_handler_setup(&os04a10->ctrl_handler);
if (ret)
return ret;
if (os04a10->has_init_exp && os04a10->cur_mode->hdr_mode != NO_HDR) {
ret = os04a10_ioctl(&os04a10->subdev, PREISP_CMD_SET_HDRAE_EXP, &os04a10->init_hdrae_exp);
if (ret) {
dev_err(&os04a10->client->dev,
"init exp fail in hdr mode\n");
return ret;
}
}
return os04a10_write_reg(os04a10->client, OS04A10_REG_CTRL_MODE,
OS04A10_REG_VALUE_08BIT, OS04A10_MODE_STREAMING);
}
static int __os04a10_stop_stream(struct os04a10 *os04a10)
{
os04a10->has_init_exp = false;
if (os04a10->is_thunderboot)
os04a10->is_first_streamoff = true;
return os04a10_write_reg(os04a10->client, OS04A10_REG_CTRL_MODE,
OS04A10_REG_VALUE_08BIT, OS04A10_MODE_SW_STANDBY);
}
static int os04a10_s_stream(struct v4l2_subdev *sd, int on)
{
struct os04a10 *os04a10 = to_os04a10(sd);
struct i2c_client *client = os04a10->client;
int ret = 0;
mutex_lock(&os04a10->mutex);
on = !!on;
if (on == os04a10->streaming)
goto unlock_and_return;
if (on) {
if (os04a10->is_thunderboot && rkisp_tb_get_state() == RKISP_TB_NG) {
os04a10->is_thunderboot = false;
__os04a10_power_on(os04a10);
}
ret = pm_runtime_get_sync(&client->dev);
if (ret < 0) {
pm_runtime_put_noidle(&client->dev);
goto unlock_and_return;
}
ret = __os04a10_start_stream(os04a10);
if (ret) {
v4l2_err(sd, "start stream failed while write regs\n");
pm_runtime_put(&client->dev);
goto unlock_and_return;
}
} else {
__os04a10_stop_stream(os04a10);
pm_runtime_put(&client->dev);
}
os04a10->streaming = on;
unlock_and_return:
mutex_unlock(&os04a10->mutex);
return ret;
}
static int os04a10_s_power(struct v4l2_subdev *sd, int on)
{
struct os04a10 *os04a10 = to_os04a10(sd);
struct i2c_client *client = os04a10->client;
int ret = 0;
mutex_lock(&os04a10->mutex);
/* If the power state is not modified - no work to do. */
if (os04a10->power_on == !!on)
goto unlock_and_return;
if (on) {
ret = pm_runtime_get_sync(&client->dev);
if (ret < 0) {
pm_runtime_put_noidle(&client->dev);
goto unlock_and_return;
}
if (!os04a10->is_thunderboot) {
ret |= os04a10_write_reg(os04a10->client,
OS04A10_SOFTWARE_RESET_REG,
OS04A10_REG_VALUE_08BIT,
0x01);
usleep_range(100, 200);
ret |= os04a10_write_array(os04a10->client,
os04a10->cur_mode->global_reg_list);
if (ret) {
dev_err(&os04a10->client->dev,
"could not set init registers\n");
goto unlock_and_return;
}
}
os04a10->power_on = true;
} else {
pm_runtime_put(&client->dev);
os04a10->power_on = false;
}
unlock_and_return:
mutex_unlock(&os04a10->mutex);
return ret;
}
/* Calculate the delay in us by clock rate and clock cycles */
static inline u32 os04a10_cal_delay(u32 cycles)
{
return DIV_ROUND_UP(cycles, OS04A10_XVCLK_FREQ / 1000 / 1000);
}
static int __os04a10_power_on(struct os04a10 *os04a10)
{
int ret;
u32 delay_us;
struct device *dev = &os04a10->client->dev;
if (os04a10->is_thunderboot)
return 0;
if (!IS_ERR_OR_NULL(os04a10->pins_default)) {
ret = pinctrl_select_state(os04a10->pinctrl,
os04a10->pins_default);
if (ret < 0)
dev_err(dev, "could not set pins\n");
}
ret = clk_set_rate(os04a10->xvclk, OS04A10_XVCLK_FREQ);
if (ret < 0)
dev_warn(dev, "Failed to set xvclk rate (24MHz)\n");
if (clk_get_rate(os04a10->xvclk) != OS04A10_XVCLK_FREQ)
dev_warn(dev, "xvclk mismatched, modes are based on 24MHz\n");
ret = clk_prepare_enable(os04a10->xvclk);
if (ret < 0) {
dev_err(dev, "Failed to enable xvclk\n");
return ret;
}
if (!IS_ERR(os04a10->reset_gpio))
gpiod_direction_output(os04a10->reset_gpio, 1);
ret = regulator_bulk_enable(OS04A10_NUM_SUPPLIES, os04a10->supplies);
if (ret < 0) {
dev_err(dev, "Failed to enable regulators\n");
goto disable_clk;
}
usleep_range(25000, 30000);
if (!IS_ERR(os04a10->reset_gpio))
gpiod_direction_output(os04a10->reset_gpio, 0);
usleep_range(500, 1000);
if (!IS_ERR(os04a10->pwdn_gpio))
gpiod_direction_output(os04a10->pwdn_gpio, 1);
/*
* There is no need to wait for the delay of RC circuit
* if the reset signal is directly controlled by GPIO.
*/
if (!IS_ERR(os04a10->reset_gpio))
usleep_range(6000, 8000);
else
usleep_range(12000, 16000);
/* 8192 cycles prior to first SCCB transaction */
delay_us = os04a10_cal_delay(8192);
usleep_range(delay_us, delay_us * 2);
return 0;
disable_clk:
clk_disable_unprepare(os04a10->xvclk);
return ret;
}
static void __os04a10_power_off(struct os04a10 *os04a10)
{
int ret;
struct device *dev = &os04a10->client->dev;
if (os04a10->is_thunderboot) {
if (os04a10->is_first_streamoff) {
os04a10->is_thunderboot = false;
os04a10->is_first_streamoff = false;
} else {
return;
}
}
if (!IS_ERR(os04a10->pwdn_gpio))
gpiod_direction_output(os04a10->pwdn_gpio, 0);
clk_disable_unprepare(os04a10->xvclk);
if (!IS_ERR(os04a10->reset_gpio))
gpiod_direction_output(os04a10->reset_gpio, 0);
if (!IS_ERR_OR_NULL(os04a10->pins_sleep)) {
ret = pinctrl_select_state(os04a10->pinctrl,
os04a10->pins_sleep);
if (ret < 0)
dev_dbg(dev, "could not set pins\n");
}
if (os04a10->is_thunderboot_ng) {
os04a10->is_thunderboot_ng = false;
regulator_bulk_disable(OS04A10_NUM_SUPPLIES, os04a10->supplies);
}
usleep_range(30000, 31000);
}
static int __maybe_unused os04a10_runtime_resume(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct v4l2_subdev *sd = i2c_get_clientdata(client);
struct os04a10 *os04a10 = to_os04a10(sd);
return __os04a10_power_on(os04a10);
}
static int __maybe_unused os04a10_runtime_suspend(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct v4l2_subdev *sd = i2c_get_clientdata(client);
struct os04a10 *os04a10 = to_os04a10(sd);
__os04a10_power_off(os04a10);
return 0;
}
#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API
static int os04a10_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
{
struct os04a10 *os04a10 = to_os04a10(sd);
struct v4l2_mbus_framefmt *try_fmt =
v4l2_subdev_get_try_format(sd, fh->state, 0);
const struct os04a10_mode *def_mode = &os04a10->supported_modes[0];
mutex_lock(&os04a10->mutex);
/* Initialize try_fmt */
try_fmt->width = def_mode->width;
try_fmt->height = def_mode->height;
try_fmt->code = def_mode->bus_fmt;
try_fmt->field = V4L2_FIELD_NONE;
mutex_unlock(&os04a10->mutex);
/* No crop or compose */
return 0;
}
#endif
static int os04a10_enum_frame_interval(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_frame_interval_enum *fie)
{
struct os04a10 *os04a10 = to_os04a10(sd);
if (fie->index >= os04a10->cfg_num)
return -EINVAL;
fie->code = os04a10->supported_modes[fie->index].bus_fmt;
fie->width = os04a10->supported_modes[fie->index].width;
fie->height = os04a10->supported_modes[fie->index].height;
fie->interval = os04a10->supported_modes[fie->index].max_fps;
fie->reserved[0] = os04a10->supported_modes[fie->index].hdr_mode;
return 0;
}
static const struct dev_pm_ops os04a10_pm_ops = {
SET_RUNTIME_PM_OPS(os04a10_runtime_suspend,
os04a10_runtime_resume, NULL)
};
#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API
static const struct v4l2_subdev_internal_ops os04a10_internal_ops = {
.open = os04a10_open,
};
#endif
static const struct v4l2_subdev_core_ops os04a10_core_ops = {
.s_power = os04a10_s_power,
.ioctl = os04a10_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl32 = os04a10_compat_ioctl32,
#endif
};
static const struct v4l2_subdev_video_ops os04a10_video_ops = {
.s_stream = os04a10_s_stream,
.g_frame_interval = os04a10_g_frame_interval,
};
static const struct v4l2_subdev_pad_ops os04a10_pad_ops = {
.enum_mbus_code = os04a10_enum_mbus_code,
.enum_frame_size = os04a10_enum_frame_sizes,
.enum_frame_interval = os04a10_enum_frame_interval,
.get_fmt = os04a10_get_fmt,
.set_fmt = os04a10_set_fmt,
.get_mbus_config = os04a10_g_mbus_config,
};
static const struct v4l2_subdev_ops os04a10_subdev_ops = {
.core = &os04a10_core_ops,
.video = &os04a10_video_ops,
.pad = &os04a10_pad_ops,
};
static int os04a10_set_ctrl(struct v4l2_ctrl *ctrl)
{
struct os04a10 *os04a10 = container_of(ctrl->handler,
struct os04a10, ctrl_handler);
struct i2c_client *client = os04a10->client;
s64 max;
int ret = 0;
u32 again, dgain;
u32 val = 0;
/* Propagate change of current control to all related controls */
switch (ctrl->id) {
case V4L2_CID_VBLANK:
/* Update max exposure while meeting expected vblanking */
max = os04a10->cur_mode->height + ctrl->val - 4;
__v4l2_ctrl_modify_range(os04a10->exposure,
os04a10->exposure->minimum, max,
os04a10->exposure->step,
os04a10->exposure->default_value);
break;
}
if (!pm_runtime_get_if_in_use(&client->dev))
return 0;
switch (ctrl->id) {
case V4L2_CID_EXPOSURE:
ret = os04a10_write_reg(os04a10->client,
OS04A10_REG_EXP_LONG_H,
OS04A10_REG_VALUE_16BIT,
ctrl->val);
dev_dbg(&client->dev, "set exposure 0x%x\n",
ctrl->val);
break;
case V4L2_CID_ANALOGUE_GAIN:
if (ctrl->val > 248) {
dgain = ctrl->val * 1024 / 248;
again = 248;
} else {
dgain = 1024;
again = ctrl->val;
}
ret = os04a10_write_reg(os04a10->client,
OS04A10_REG_AGAIN_LONG_H,
OS04A10_REG_VALUE_16BIT,
(again << 4) & 0x1ff0);
ret |= os04a10_write_reg(os04a10->client,
OS04A10_REG_DGAIN_LONG_H,
OS04A10_REG_VALUE_24BIT,
(dgain << 6) & 0xfffc0);
dev_dbg(&client->dev, "set analog gain 0x%x\n",
ctrl->val);
break;
case V4L2_CID_VBLANK:
ret = os04a10_write_reg(os04a10->client, OS04A10_REG_VTS,
OS04A10_REG_VALUE_16BIT,
ctrl->val + os04a10->cur_mode->height);
dev_dbg(&client->dev, "set vblank 0x%x\n",
ctrl->val);
break;
case V4L2_CID_TEST_PATTERN:
ret = os04a10_enable_test_pattern(os04a10, ctrl->val);
break;
case V4L2_CID_HFLIP:
ret = os04a10_read_reg(os04a10->client, OS04A10_FLIP_REG,
OS04A10_REG_VALUE_08BIT,
&val);
if (ctrl->val)
val |= MIRROR_BIT_MASK;
else
val &= ~MIRROR_BIT_MASK;
ret |= os04a10_write_reg(os04a10->client, OS04A10_FLIP_REG,
OS04A10_REG_VALUE_08BIT,
val);
if (ret == 0)
os04a10->flip = val;
break;
case V4L2_CID_VFLIP:
ret = os04a10_read_reg(os04a10->client, OS04A10_FLIP_REG,
OS04A10_REG_VALUE_08BIT,
&val);
if (ctrl->val)
val |= FLIP_BIT_MASK;
else
val &= ~FLIP_BIT_MASK;
ret |= os04a10_write_reg(os04a10->client, OS04A10_FLIP_REG,
OS04A10_REG_VALUE_08BIT,
val);
if (ret == 0)
os04a10->flip = val;
break;
default:
dev_warn(&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 os04a10_ctrl_ops = {
.s_ctrl = os04a10_set_ctrl,
};
static int os04a10_initialize_controls(struct os04a10 *os04a10)
{
const struct os04a10_mode *mode;
struct v4l2_ctrl_handler *handler;
s64 exposure_max, vblank_def;
u32 h_blank;
int ret;
u64 dst_link_freq = 0;
u64 dst_pixel_rate = 0;
u8 lanes = os04a10->bus_cfg.bus.mipi_csi2.num_data_lanes;
handler = &os04a10->ctrl_handler;
mode = os04a10->cur_mode;
ret = v4l2_ctrl_handler_init(handler, 9);
if (ret)
return ret;
handler->lock = &os04a10->mutex;
os04a10->link_freq = v4l2_ctrl_new_int_menu(handler, NULL,
V4L2_CID_LINK_FREQ,
ARRAY_SIZE(link_freq_menu_items) - 1, 0, link_freq_menu_items);
dst_link_freq = mode->link_freq_idx;
dst_pixel_rate = (u32)link_freq_menu_items[mode->link_freq_idx] /
mode->bpp * 2 * lanes;
/* pixel rate = link frequency * 2 * lanes / BITS_PER_SAMPLE */
os04a10->pixel_rate = v4l2_ctrl_new_std(handler, NULL,
V4L2_CID_PIXEL_RATE,
0, PIXEL_RATE_WITH_648M,
1, dst_pixel_rate);
v4l2_ctrl_s_ctrl(os04a10->link_freq, dst_link_freq);
h_blank = mode->hts_def - mode->width;
os04a10->hblank = v4l2_ctrl_new_std(handler, NULL, V4L2_CID_HBLANK,
h_blank, h_blank, 1, h_blank);
if (os04a10->hblank)
os04a10->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY;
vblank_def = mode->vts_def - mode->height;
os04a10->vblank = v4l2_ctrl_new_std(handler, &os04a10_ctrl_ops,
V4L2_CID_VBLANK, vblank_def,
OS04A10_VTS_MAX - mode->height,
1, vblank_def);
exposure_max = mode->vts_def - 4;
os04a10->exposure = v4l2_ctrl_new_std(handler, &os04a10_ctrl_ops,
V4L2_CID_EXPOSURE, OS04A10_EXPOSURE_MIN,
exposure_max, OS04A10_EXPOSURE_STEP,
mode->exp_def);
os04a10->anal_gain = v4l2_ctrl_new_std(handler, &os04a10_ctrl_ops,
V4L2_CID_ANALOGUE_GAIN, OS04A10_GAIN_MIN,
OS04A10_GAIN_MAX, OS04A10_GAIN_STEP,
OS04A10_GAIN_DEFAULT);
os04a10->test_pattern = v4l2_ctrl_new_std_menu_items(handler,
&os04a10_ctrl_ops, V4L2_CID_TEST_PATTERN,
ARRAY_SIZE(os04a10_test_pattern_menu) - 1,
0, 0, os04a10_test_pattern_menu);
os04a10->h_flip = v4l2_ctrl_new_std(handler, &os04a10_ctrl_ops,
V4L2_CID_HFLIP, 0, 1, 1, 0);
os04a10->v_flip = v4l2_ctrl_new_std(handler, &os04a10_ctrl_ops,
V4L2_CID_VFLIP, 0, 1, 1, 0);
os04a10->flip = 0;
if (handler->error) {
ret = handler->error;
dev_err(&os04a10->client->dev,
"Failed to init controls(%d)\n", ret);
goto err_free_handler;
}
os04a10->subdev.ctrl_handler = handler;
os04a10->has_init_exp = false;
os04a10->long_hcg = false;
os04a10->middle_hcg = false;
os04a10->short_hcg = false;
if (!os04a10->is_thunderboot)
os04a10->is_thunderboot_ng = true;
return 0;
err_free_handler:
v4l2_ctrl_handler_free(handler);
return ret;
}
static int os04a10_check_sensor_id(struct os04a10 *os04a10,
struct i2c_client *client)
{
struct device *dev = &os04a10->client->dev;
u32 id = 0;
int ret;
if (os04a10->is_thunderboot) {
dev_info(dev, "Enable thunderboot mode, skip sensor id check\n");
return 0;
}
ret = os04a10_read_reg(client, OS04A10_REG_CHIP_ID,
OS04A10_REG_VALUE_24BIT, &id);
if (id != CHIP_ID) {
dev_err(dev, "Unexpected sensor id(%06x), ret(%d)\n", id, ret);
return -ENODEV;
}
dev_info(dev, "Detected OV%06x sensor\n", CHIP_ID);
return 0;
}
static int os04a10_configure_regulators(struct os04a10 *os04a10)
{
unsigned int i;
for (i = 0; i < OS04A10_NUM_SUPPLIES; i++)
os04a10->supplies[i].supply = os04a10_supply_names[i];
return devm_regulator_bulk_get(&os04a10->client->dev,
OS04A10_NUM_SUPPLIES,
os04a10->supplies);
}
static int os04a10_get_dcg_ratio(struct os04a10 *os04a10)
{
struct device *dev = &os04a10->client->dev;
u32 val = 0;
int ret = 0;
if (os04a10->is_thunderboot) {
ret = os04a10_read_reg(os04a10->client, 0x77fe,
OS04A10_REG_VALUE_16BIT, &val);
} else {
ret = os04a10_write_reg(os04a10->client, OS04A10_REG_CTRL_MODE,
OS04A10_REG_VALUE_08BIT, OS04A10_MODE_STREAMING);
usleep_range(5000, 6000);
ret |= os04a10_read_reg(os04a10->client, 0x77fe,
OS04A10_REG_VALUE_16BIT, &val);
ret |= os04a10_write_reg(os04a10->client, OS04A10_REG_CTRL_MODE,
OS04A10_REG_VALUE_08BIT, OS04A10_MODE_SW_STANDBY);
}
if (ret != 0 || val == 0) {
os04a10->dcg_ratio = 0;
dev_err(dev, "get dcg ratio fail, ret %d, dcg ratio %d\n", ret, val);
} else {
os04a10->dcg_ratio = val;
dev_info(dev, "get dcg ratio reg val 0x%04x\n", val);
}
return ret;
}
static int os04a10_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct device *dev = &client->dev;
struct device_node *node = dev->of_node;
struct os04a10 *os04a10;
struct v4l2_subdev *sd;
struct device_node *endpoint;
char facing[2];
int ret;
u32 i, hdr_mode = 0;
dev_info(dev, "driver version: %02x.%02x.%02x",
DRIVER_VERSION >> 16,
(DRIVER_VERSION & 0xff00) >> 8,
DRIVER_VERSION & 0x00ff);
os04a10 = devm_kzalloc(dev, sizeof(*os04a10), GFP_KERNEL);
if (!os04a10)
return -ENOMEM;
ret = of_property_read_u32(node, RKMODULE_CAMERA_MODULE_INDEX,
&os04a10->module_index);
ret |= of_property_read_string(node, RKMODULE_CAMERA_MODULE_FACING,
&os04a10->module_facing);
ret |= of_property_read_string(node, RKMODULE_CAMERA_MODULE_NAME,
&os04a10->module_name);
ret |= of_property_read_string(node, RKMODULE_CAMERA_LENS_NAME,
&os04a10->len_name);
if (ret) {
dev_err(dev, "could not get module information!\n");
return -EINVAL;
}
os04a10->is_thunderboot = IS_ENABLED(CONFIG_VIDEO_ROCKCHIP_THUNDER_BOOT_ISP);
ret = of_property_read_u32(node, OF_CAMERA_HDR_MODE,
&hdr_mode);
if (ret) {
hdr_mode = NO_HDR;
dev_warn(dev, " Get hdr mode failed! no hdr default\n");
}
endpoint = of_graph_get_next_endpoint(dev->of_node, NULL);
if (!endpoint) {
dev_err(dev, "Failed to get endpoint\n");
return -EINVAL;
}
ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(endpoint),
&os04a10->bus_cfg);
if (ret) {
dev_err(dev, "Failed to get bus config\n");
return -EINVAL;
}
if (os04a10->bus_cfg.bus.mipi_csi2.num_data_lanes == 4) {
os04a10->supported_modes = supported_modes;
os04a10->cfg_num = ARRAY_SIZE(supported_modes);
dev_info(dev, "detect os04a10 lane %d\n",
os04a10->bus_cfg.bus.mipi_csi2.num_data_lanes);
} else {
os04a10->supported_modes = supported_modes_2lane;
os04a10->cfg_num = ARRAY_SIZE(supported_modes_2lane);
dev_info(dev, "detect os04a10 lane %d\n",
os04a10->bus_cfg.bus.mipi_csi2.num_data_lanes);
}
for (i = 0; i < os04a10->cfg_num; i++) {
if (hdr_mode == supported_modes[i].hdr_mode) {
os04a10->cur_mode = &os04a10->supported_modes[i];
break;
}
}
os04a10->client = client;
os04a10->xvclk = devm_clk_get(dev, "xvclk");
if (IS_ERR(os04a10->xvclk)) {
dev_err(dev, "Failed to get xvclk\n");
return -EINVAL;
}
os04a10->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_ASIS);
if (IS_ERR(os04a10->reset_gpio))
dev_warn(dev, "Failed to get reset-gpios\n");
os04a10->pwdn_gpio = devm_gpiod_get(dev, "pwdn", GPIOD_ASIS);
if (IS_ERR(os04a10->pwdn_gpio))
dev_warn(dev, "Failed to get pwdn-gpios\n");
os04a10->pinctrl = devm_pinctrl_get(dev);
if (!IS_ERR(os04a10->pinctrl)) {
os04a10->pins_default =
pinctrl_lookup_state(os04a10->pinctrl,
OF_CAMERA_PINCTRL_STATE_DEFAULT);
if (IS_ERR(os04a10->pins_default))
dev_err(dev, "could not get default pinstate\n");
os04a10->pins_sleep =
pinctrl_lookup_state(os04a10->pinctrl,
OF_CAMERA_PINCTRL_STATE_SLEEP);
if (IS_ERR(os04a10->pins_sleep))
dev_err(dev, "could not get sleep pinstate\n");
} else {
dev_err(dev, "no pinctrl\n");
}
ret = os04a10_configure_regulators(os04a10);
if (ret) {
dev_err(dev, "Failed to get power regulators\n");
return ret;
}
mutex_init(&os04a10->mutex);
sd = &os04a10->subdev;
v4l2_i2c_subdev_init(sd, client, &os04a10_subdev_ops);
ret = os04a10_initialize_controls(os04a10);
if (ret)
goto err_destroy_mutex;
ret = __os04a10_power_on(os04a10);
if (ret)
goto err_free_handler;
ret = os04a10_check_sensor_id(os04a10, client);
if (ret)
goto err_power_off;
ret = os04a10_get_dcg_ratio(os04a10);
if (ret)
dev_warn(dev, "get dcg ratio failed\n");
#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API
sd->internal_ops = &os04a10_internal_ops;
sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
#endif
#if defined(CONFIG_MEDIA_CONTROLLER)
os04a10->pad.flags = MEDIA_PAD_FL_SOURCE;
sd->entity.function = MEDIA_ENT_F_CAM_SENSOR;
ret = media_entity_pads_init(&sd->entity, 1, &os04a10->pad);
if (ret < 0)
goto err_power_off;
#endif
memset(facing, 0, sizeof(facing));
if (strcmp(os04a10->module_facing, "back") == 0)
facing[0] = 'b';
else
facing[0] = 'f';
snprintf(sd->name, sizeof(sd->name), "m%02d_%s_%s %s",
os04a10->module_index, facing,
OS04A10_NAME, dev_name(sd->dev));
ret = v4l2_async_register_subdev_sensor(sd);
if (ret) {
dev_err(dev, "v4l2 async register subdev failed\n");
goto err_clean_entity;
}
pm_runtime_set_active(dev);
pm_runtime_enable(dev);
pm_runtime_idle(dev);
#ifdef USED_SYS_DEBUG
add_sysfs_interfaces(dev);
#endif
return 0;
err_clean_entity:
#if defined(CONFIG_MEDIA_CONTROLLER)
media_entity_cleanup(&sd->entity);
#endif
err_power_off:
__os04a10_power_off(os04a10);
err_free_handler:
v4l2_ctrl_handler_free(&os04a10->ctrl_handler);
err_destroy_mutex:
mutex_destroy(&os04a10->mutex);
return ret;
}
static void os04a10_remove(struct i2c_client *client)
{
struct v4l2_subdev *sd = i2c_get_clientdata(client);
struct os04a10 *os04a10 = to_os04a10(sd);
v4l2_async_unregister_subdev(sd);
#if defined(CONFIG_MEDIA_CONTROLLER)
media_entity_cleanup(&sd->entity);
#endif
v4l2_ctrl_handler_free(&os04a10->ctrl_handler);
mutex_destroy(&os04a10->mutex);
pm_runtime_disable(&client->dev);
if (!pm_runtime_status_suspended(&client->dev))
__os04a10_power_off(os04a10);
pm_runtime_set_suspended(&client->dev);
}
#if IS_ENABLED(CONFIG_OF)
static const struct of_device_id os04a10_of_match[] = {
{ .compatible = "ovti,os04a10" },
{},
};
MODULE_DEVICE_TABLE(of, os04a10_of_match);
#endif
static const struct i2c_device_id os04a10_match_id[] = {
{ "ovti,os04a10", 0 },
{ },
};
static struct i2c_driver os04a10_i2c_driver = {
.driver = {
.name = OS04A10_NAME,
.pm = &os04a10_pm_ops,
.of_match_table = of_match_ptr(os04a10_of_match),
},
.probe = &os04a10_probe,
.remove = &os04a10_remove,
.id_table = os04a10_match_id,
};
#ifdef CONFIG_ROCKCHIP_THUNDER_BOOT
module_i2c_driver(os04a10_i2c_driver);
#else
static int __init sensor_mod_init(void)
{
return i2c_add_driver(&os04a10_i2c_driver);
}
static void __exit sensor_mod_exit(void)
{
i2c_del_driver(&os04a10_i2c_driver);
}
device_initcall_sync(sensor_mod_init);
module_exit(sensor_mod_exit);
#endif
MODULE_DESCRIPTION("OmniVision os04a10 sensor driver");
MODULE_LICENSE("GPL v2");
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