2474 lines
57 KiB
C

// SPDX-License-Identifier: GPL-2.0
/*
* imx577 camera driver
*
* Copyright (C) 2022 Rockchip Electronics Co., Ltd.
*
* V0.0X01.0X00 first version.
* V0.0X01.0X01 add full size 30fps.
* V0.0X01.0X02 fix gain and exposure setting.
* V0.0X01.0X03
* 1.support 10bit HDR DOL2.
* 2.4056*3040 @ 25fps
* V0.0X01.0X04 add dgain ctrl
* V0.0X01.0X05 fix 4056*3040 HDRx2 30fps
*
*/
// #define DEBUG
#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/compat.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 <media/v4l2-fwnode.h>
#include <media/v4l2-mediabus.h>
#include <linux/of_graph.h>
#include <linux/pinctrl/consumer.h>
#include <linux/rk-preisp.h>
#define DRIVER_VERSION KERNEL_VERSION(0, 0x01, 0x05)
#ifndef V4L2_CID_DIGITAL_GAIN
#define V4L2_CID_DIGITAL_GAIN V4L2_CID_GAIN
#endif
#define IMX577_LINK_FREQ_1050MHZ 1050000000U
#define IMX577_LINK_FREQ_498MHZ 498000000U
/* pixel rate = link frequency * 2 * lanes / BITS_PER_SAMPLE */
#define IMX577_PIXEL_RATE_1050M_10BIT (IMX577_LINK_FREQ_1050MHZ * 2LL * 4LL / 10LL)
#define IMX577_PIXEL_RATE_1050M_12BIT (IMX577_LINK_FREQ_1050MHZ * 2LL * 4LL / 12LL)
#define IMX577_XVCLK_FREQ 24000000
#define CHIP_ID 0x0577
#define IMX577_REG_CHIP_ID 0x0016
#define IMX577_REG_CTRL_MODE 0x0100
#define IMX577_MODE_SW_STANDBY 0x0
#define IMX577_MODE_STREAMING BIT(0)
#define IMX577_REG_EXPOSURE_H 0x0202
#define IMX577_REG_EXPOSURE_L 0x0203
#define IMX577_EXPOSURE_MIN 8
#define IMX577_EXPOSURE_STEP 1
#define IMX577_VTS_MAX 0xffff
#define IMX577_REG_GAIN_H 0x0204
#define IMX577_REG_GAIN_L 0x0205
#define IMX577_GAIN_MIN 0x10
#define IMX577_GAIN_MAX 0x1600
#define IMX577_GAIN_STEP 0x1
#define IMX577_GAIN_DEFAULT 0x20
#define IMX577_REG_DGAIN 0x3ff9
#define IMX577_DGAIN_MODE 1
#define IMX577_REG_DGAINGR_H 0x020e
#define IMX577_REG_DGAINGR_L 0x020f
#define IMX577_REG_DGAINR_H 0x0210
#define IMX577_REG_DGAINR_L 0x0211
#define IMX577_REG_DGAINB_H 0x0212
#define IMX577_REG_DGAINB_L 0x0213
#define IMX577_REG_DGAINGB_H 0x0214
#define IMX577_REG_DGAINGB_L 0x0215
#define IMX577_LF_GAIN_REG_H 0x00f0
#define IMX577_LF_GAIN_REG_L 0x00f1
#define IMX577_SEF1_GAIN_REG_H 0x00f2
#define IMX577_SEF1_GAIN_REG_L 0x00f3
#define IMX577_SEF2_GAIN_REG_H 0x00f4
#define IMX577_SEF2_GAIN_REG_L 0x00f5
#define IMX577_LF_DGAIN_REG_H 0x00f6
#define IMX577_LF_DGAIN_REG_L 0x00f7
#define IMX577_SEF1_DGAIN_REG_H 0x00f8
#define IMX577_SEF1_DGAIN_REG_L 0x00f9
#define IMX577_SEF2_DGAIN_REG_H 0x00fa
#define IMX577_SEF2_DGAIN_REG_L 0x00fb
#define IMX577_LF_EXPO_REG_H 0x00ea
#define IMX577_LF_EXPO_REG_L 0x00eb
#define IMX577_SEF1_EXPO_REG_H 0x00ec
#define IMX577_SEF1_EXPO_REG_L 0x00ed
#define IMX577_SEF2_EXPO_REG_H 0x00ee
#define IMX577_SEF2_EXPO_REG_L 0x00ef
#define IMX577_RHS1_REG_H 0x00e6
#define IMX577_RHS1_REG_L 0x00e7
#define IMX577_RHS2_REG_H 0x00e8
#define IMX577_RHS2_REG_L 0x00e9
#define IMX577_REG_TEST_PATTERN 0x0600
#define IMX577_TEST_PATTERN_ENABLE 0x02
#define IMX577_TEST_PATTERN_DISABLE 0x0
#define IMX577_REG_VTS 0x0340
#define IMX577_FETCH_EXP_H(VAL) (((VAL) >> 8) & 0xFF)
#define IMX577_FETCH_EXP_L(VAL) ((VAL) & 0xFF)
#define IMX577_FETCH_AGAIN_H(VAL) (((VAL) >> 8) & 0x03)
#define IMX577_FETCH_AGAIN_L(VAL) ((VAL) & 0xFF)
#define IMX577_FETCH_DGAIN_H(VAL) (((VAL) >> 8) & 0x0F)
#define IMX577_FETCH_DGAIN_L(VAL) ((VAL) & 0xFF)
#define IMX577_FETCH_GAIN_H(VAL) (((VAL) >> 8) & 0xFF)
#define IMX577_FETCH_GAIN_L(VAL) ((VAL) & 0xFF)
#define IMX577_FETCH_RHS1_H(VAL) (((VAL) >> 8) & 0xFF)
#define IMX577_FETCH_RHS1_L(VAL) ((VAL) & 0xFF)
#define REG_NULL 0xFFFF
#define IMX577_REG_VALUE_08BIT 1
#define IMX577_REG_VALUE_16BIT 2
#define IMX577_REG_VALUE_24BIT 3
#define IMX577_GROUP_HOLD_REG 0x0104
#define IMX577_GROUP_HOLD_START 0x01
#define IMX577_GROUP_HOLD_END 0x00
/* Basic Readout Lines. Number of necessary readout lines in sensor */
#define BRL_FULL 3077
#define CIT_MARGIN 22
#define OF_CAMERA_PINCTRL_STATE_DEFAULT "rockchip,camera_default"
#define OF_CAMERA_PINCTRL_STATE_SLEEP "rockchip,camera_sleep"
#define OF_CAMERA_HDR_MODE "rockchip,camera-hdr-mode"
#define IMX577_NAME "imx577"
static const char * const imx577_supply_names[] = {
"avdd", /* Analog power */
"dovdd", /* Digital I/O power */
"dvdd", /* Digital core power */
};
#define IMX577_NUM_SUPPLIES ARRAY_SIZE(imx577_supply_names)
struct regval {
u16 addr;
u16 val;
};
struct imx577_mode {
u32 bus_fmt;
u32 width;
u32 height;
struct v4l2_fract max_fps;
u32 hts_def;
u32 vts_def;
u32 exp_def;
u32 link_freq_idx;
u32 bpp;
const struct regval *reg_list;
u32 hdr_mode;
u32 vc[PAD_MAX];
};
struct imx577 {
struct i2c_client *client;
struct clk *xvclk;
struct gpio_desc *power_gpio;
struct gpio_desc *reset_gpio;
struct gpio_desc *pwdn_gpio;
struct regulator_bulk_data supplies[IMX577_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 *pixel_rate;
struct v4l2_ctrl *link_freq;
struct v4l2_ctrl *test_pattern;
struct mutex mutex;
bool streaming;
bool power_on;
const struct imx577_mode *cur_mode;
bool has_init_exp;
struct preisp_hdrae_exp_s init_hdrae_exp;
u32 cur_pixel_rate;
u32 cur_link_freq;
u32 module_index;
u32 cur_vts;
const char *module_facing;
const char *module_name;
const char *len_name;
struct v4l2_fwnode_endpoint bus_cfg;
struct rkmodule_awb_cfg awb_cfg;
struct rkmodule_lsc_cfg lsc_cfg;
};
#define to_imx577(sd) container_of(sd, struct imx577, subdev)
static __maybe_unused const struct regval imx577_global_regs[] = {
{0x0136, 0x18},
{0x0137, 0x00},
{0x3C7E, 0x01},
{0x3C7F, 0x02},
{0x38A8, 0x1F},
{0x38A9, 0xFF},
{0x38AA, 0x1F},
{0x38AB, 0xFF},
{0x55D4, 0x00},
{0x55D5, 0x00},
{0x55D6, 0x07},
{0x55D7, 0xFF},
{0x55E8, 0x07},
{0x55E9, 0xFF},
{0x55EA, 0x00},
{0x55EB, 0x00},
{0x575C, 0x07},
{0x575D, 0xFF},
{0x575E, 0x00},
{0x575F, 0x00},
{0x5764, 0x00},
{0x5765, 0x00},
{0x5766, 0x07},
{0x5767, 0xFF},
{0x5974, 0x04},
{0x5975, 0x01},
{0x5F10, 0x09},
{0x5F11, 0x92},
{0x5F12, 0x32},
{0x5F13, 0x72},
{0x5F14, 0x16},
{0x5F15, 0xBA},
{0x5F17, 0x13},
{0x5F18, 0x24},
{0x5F19, 0x60},
{0x5F1A, 0xE3},
{0x5F1B, 0xAD},
{0x5F1C, 0x74},
{0x5F2D, 0x25},
{0x5F5C, 0xD0},
{0x6A22, 0x00},
{0x6A23, 0x1D},
{0x7BA8, 0x00},
{0x7BA9, 0x00},
{0x886B, 0x00},
{0x9002, 0x0A},
{0x9004, 0x1A},
{0x9214, 0x93},
{0x9215, 0x69},
{0x9216, 0x93},
{0x9217, 0x6B},
{0x9218, 0x93},
{0x9219, 0x6D},
{0x921A, 0x57},
{0x921B, 0x58},
{0x921C, 0x57},
{0x921D, 0x59},
{0x921E, 0x57},
{0x921F, 0x5A},
{0x9220, 0x57},
{0x9221, 0x5B},
{0x9222, 0x93},
{0x9223, 0x02},
{0x9224, 0x93},
{0x9225, 0x03},
{0x9226, 0x93},
{0x9227, 0x04},
{0x9228, 0x93},
{0x9229, 0x05},
{0x922A, 0x98},
{0x922B, 0x21},
{0x922C, 0xB2},
{0x922D, 0xDB},
{0x922E, 0xB2},
{0x922F, 0xDC},
{0x9230, 0xB2},
{0x9231, 0xDD},
{0x9232, 0xB2},
{0x9233, 0xE1},
{0x9234, 0xB2},
{0x9235, 0xE2},
{0x9236, 0xB2},
{0x9237, 0xE3},
{0x9238, 0xB7},
{0x9239, 0xB9},
{0x923A, 0xB7},
{0x923B, 0xBB},
{0x923C, 0xB7},
{0x923D, 0xBC},
{0x923E, 0xB7},
{0x923F, 0xC5},
{0x9240, 0xB7},
{0x9241, 0xC7},
{0x9242, 0xB7},
{0x9243, 0xC9},
{0x9244, 0x98},
{0x9245, 0x56},
{0x9246, 0x98},
{0x9247, 0x55},
{0x9380, 0x00},
{0x9381, 0x62},
{0x9382, 0x00},
{0x9383, 0x56},
{0x9384, 0x00},
{0x9385, 0x52},
{0x9388, 0x00},
{0x9389, 0x55},
{0x938A, 0x00},
{0x938B, 0x55},
{0x938C, 0x00},
{0x938D, 0x41},
{REG_NULL, 0x00},
};
static __maybe_unused const struct regval imx577_linear_10bit_4056x3040_60fps_regs[] = {
{0x0112, 0x0A},
{0x0113, 0x0A},
{0x0114, 0x03},
{0x0342, 0x11},
{0x0343, 0xA0},
{0x0340, 0x0C},
{0x0341, 0x1E},
{0x3210, 0x00},
{0x0344, 0x00},
{0x0345, 0x00},
{0x0346, 0x00},
{0x0347, 0x00},
{0x0348, 0x0F},
{0x0349, 0xD7},
{0x034A, 0x0B},
{0x034B, 0xDF},
{0x00E3, 0x00},
{0x00E4, 0x00},
{0x00E5, 0x01},
{0x00FC, 0x0A},
{0x00FD, 0x0A},
{0x00FE, 0x0A},
{0x00FF, 0x0A},
{0xE013, 0x00},
{0x0220, 0x00},
{0x0221, 0x11},
{0x0381, 0x01},
{0x0383, 0x01},
{0x0385, 0x01},
{0x0387, 0x01},
{0x0900, 0x00},
{0x0901, 0x11},
{0x0902, 0x00},
{0x3140, 0x02},
{0x3241, 0x11},
{0x3250, 0x03},
{0x3E10, 0x00},
{0x3E11, 0x00},
{0x3F0D, 0x00},
{0x3F42, 0x00},
{0x3F43, 0x00},
{0x0401, 0x00},
{0x0404, 0x00},
{0x0405, 0x10},
{0x0408, 0x00},
{0x0409, 0x00},
{0x040A, 0x00},
{0x040B, 0x00},
{0x040C, 0x0F},
{0x040D, 0xD8},
{0x040E, 0x0B},
{0x040F, 0xE0},
{0x034C, 0x0F},
{0x034D, 0xD8},
{0x034E, 0x0B},
{0x034F, 0xE0},
{0x0301, 0x05},
{0x0303, 0x02},
{0x0305, 0x04},
{0x0306, 0x01},
{0x0307, 0x5E},
{0x0309, 0x0A},
{0x030B, 0x01},
{0x030D, 0x02},
{0x030E, 0x01},
{0x030F, 0x5E},
{0x0310, 0x00},
{0x0820, 0x20},
{0x0821, 0xD0},
{0x0822, 0x00},
{0x0823, 0x00},
{0x3E20, 0x01},
{0x3E37, 0x00},
{0x3F50, 0x00},
{0x3F56, 0x00},
{0x3F57, 0x82},
{0x3C0A, 0x5A},
{0x3C0B, 0x55},
{0x3C0C, 0x28},
{0x3C0D, 0x07},
{0x3C0E, 0xFF},
{0x3C0F, 0x00},
{0x3C10, 0x00},
{0x3C11, 0x02},
{0x3C12, 0x00},
{0x3C13, 0x03},
{0x3C14, 0x00},
{0x3C15, 0x00},
{0x3C16, 0x0C},
{0x3C17, 0x0C},
{0x3C18, 0x0C},
{0x3C19, 0x0A},
{0x3C1A, 0x0A},
{0x3C1B, 0x0A},
{0x3C1C, 0x00},
{0x3C1D, 0x00},
{0x3C1E, 0x00},
{0x3C1F, 0x00},
{0x3C20, 0x00},
{0x3C21, 0x00},
{0x3C22, 0x3F},
{0x3C23, 0x0A},
{0x3E35, 0x01},
{0x3F4A, 0x03},
{0x3F4B, 0xBF},
{0x3F26, 0x00},
{0x0202, 0x0C},
{0x0203, 0x08},
{0x0204, 0x00},
{0x0205, 0x00},
{0x020E, 0x01},
{0x020F, 0x00},
{0x0210, 0x01},
{0x0211, 0x00},
{0x0212, 0x01},
{0x0213, 0x00},
{0x0214, 0x01},
{0x0215, 0x00},
{REG_NULL, 0x00},
};
static __maybe_unused const struct regval imx577_linear_10bit_4056x3040_30fps_regs[] = {
{0x0112, 0x0A},
{0x0113, 0x0A},
{0x0114, 0x03},
{0x0342, 0x23},
{0x0343, 0x18},
{0x0340, 0x0C},
{0x0341, 0x2c},
{0x3210, 0x00},
{0x0344, 0x00},
{0x0345, 0x00},
{0x0346, 0x00},
{0x0347, 0x00},
{0x0348, 0x0F},
{0x0349, 0xD7},
{0x034A, 0x0B},
{0x034B, 0xDF},
{0x00E3, 0x00},
{0x00E4, 0x00},
{0x00E5, 0x01},
{0x00FC, 0x0A},
{0x00FD, 0x0A},
{0x00FE, 0x0A},
{0x00FF, 0x0A},
{0x0220, 0x00},
{0x0221, 0x11},
{0x0381, 0x01},
{0x0383, 0x01},
{0x0385, 0x01},
{0x0387, 0x01},
{0x0900, 0x00},
{0x0901, 0x11},
{0x0902, 0x00},
{0x3140, 0x02},
{0x3241, 0x11},
{0x3250, 0x03},
{0x3E10, 0x00},
{0x3E11, 0x00},
{0x3F0D, 0x00},
{0x3F42, 0x00},
{0x3F43, 0x00},
{0x0401, 0x00},
{0x0404, 0x00},
{0x0405, 0x10},
{0x0408, 0x00},
{0x0409, 0x00},
{0x040A, 0x00},
{0x040B, 0x00},
{0x040C, 0x0F},
{0x040D, 0xD8},
{0x040E, 0x0B},
{0x040F, 0xE0},
{0x034C, 0x0F},
{0x034D, 0xD8},
{0x034E, 0x0B},
{0x034F, 0xE0},
{0x0301, 0x05},
{0x0303, 0x02},
{0x0305, 0x04},
{0x0306, 0x01},
{0x0307, 0x5E},
{0x0309, 0x0A},
{0x030B, 0x02},
{0x030D, 0x02},
{0x030E, 0x00},
{0x030F, 0xA6},
{0x0310, 0x01},
{0x0820, 0x0F},
{0x0821, 0x90},
{0x0822, 0x00},
{0x0823, 0x00},
{0x3E20, 0x01},
{0x3E37, 0x00},
{0x3F50, 0x00},
{0x3F56, 0x00},
{0x3F57, 0x41},
{0x3C0A, 0x5A},
{0x3C0B, 0x55},
{0x3C0C, 0x28},
{0x3C0D, 0x07},
{0x3C0E, 0xFF},
{0x3C0F, 0x00},
{0x3C10, 0x00},
{0x3C11, 0x02},
{0x3C12, 0x00},
{0x3C13, 0x03},
{0x3C14, 0x00},
{0x3C15, 0x00},
{0x3C16, 0x0C},
{0x3C17, 0x0C},
{0x3C18, 0x0C},
{0x3C19, 0x0A},
{0x3C1A, 0x0A},
{0x3C1B, 0x0A},
{0x3C1C, 0x00},
{0x3C1D, 0x00},
{0x3C1E, 0x00},
{0x3C1F, 0x00},
{0x3C20, 0x00},
{0x3C21, 0x00},
{0x3C22, 0x3F},
{0x3C23, 0x0A},
{0x3E35, 0x01},
{0x3F4A, 0x03},
{0x3F4B, 0xBF},
{0x3F26, 0x00},
{0x0202, 0x0C},
{0x0203, 0x16},
{0x0204, 0x00},
{0x0205, 0x00},
{0x020E, 0x01},
{0x020F, 0x00},
{0x0210, 0x01},
{0x0211, 0x00},
{0x0212, 0x01},
{0x0213, 0x00},
{0x0214, 0x01},
{0x0215, 0x00},
{REG_NULL, 0x00},
};
static __maybe_unused const struct regval imx577_hdr2_10bit_4056x3040_15fps_regs[] = {
{0x0112, 0x0A},
{0x0113, 0x0A},
{0x0114, 0x03},
{0x0342, 0x11},
{0x0343, 0xA0},
{0x0340, 0x18},
{0x0341, 0x3D},
{0x3210, 0x00},
{0x0344, 0x00},
{0x0345, 0x00},
{0x0346, 0x00},
{0x0347, 0x00},
{0x0348, 0x0F},
{0x0349, 0xD7},
{0x034A, 0x0B},
{0x034B, 0xDF},
{0x00E3, 0x01},
{0x00E4, 0x01},
{0x00E5, 0x00},//vc:0 LI:1
{0x00FC, 0x0A},
{0x00FD, 0x0A},
{0x00FE, 0x0A},
{0x00FF, 0x0A},
{0xE013, 0x01},//VC:1 LI:0
{0x0220, 0x00},
{0x0221, 0x11},
{0x0381, 0x01},
{0x0383, 0x01},
{0x0385, 0x01},
{0x0387, 0x01},
{0x0900, 0x00},
{0x0901, 0x11},
{0x0902, 0x00},
{0x3140, 0x02},
{0x3241, 0x11},
{0x3250, 0x03},
{0x3E10, 0x01},//VC:1 LI:0
{0x3E11, 0x02},//VC:2 LI:0
{0x3F0D, 0x00},
{0x3F42, 0x00},
{0x3F43, 0x00},
{0x0401, 0x00},
{0x0404, 0x00},
{0x0405, 0x10},
{0x0408, 0x00},
{0x0409, 0x00},
{0x040A, 0x00},
{0x040B, 0x00},
{0x040C, 0x0F},
{0x040D, 0xD8},
{0x040E, 0x0B},
{0x040F, 0xE0},
{0x034C, 0x0F},
{0x034D, 0xDC},
{0x034E, 0x0B},
{0x034F, 0xE0},
{0x0301, 0x05},
{0x0303, 0x02},
{0x0305, 0x04},
{0x0306, 0x01},
{0x0307, 0x5E},
{0x0309, 0x0A},
{0x030B, 0x01},
{0x030D, 0x02},
{0x030E, 0x01},
{0x030F, 0x5E},
{0x0310, 0x00},
{0x0820, 0x20},
{0x0821, 0xD0},
{0x0822, 0x00},
{0x0823, 0x00},
{0x3E20, 0x01},
{0x3E37, 0x00},
{0x3F50, 0x00},
{0x3F56, 0x00},
{0x3F57, 0x82},
{0x3C0A, 0x5A},
{0x3C0B, 0x55},
{0x3C0C, 0x28},
{0x3C0D, 0x07},
{0x3C0E, 0xFF},
{0x3C0F, 0x00},
{0x3C10, 0x00},
{0x3C11, 0x02},
{0x3C12, 0x00},
{0x3C13, 0x03},
{0x3C14, 0x00},
{0x3C15, 0x00},
{0x3C16, 0x0C},
{0x3C17, 0x0C},
{0x3C18, 0x0C},
{0x3C19, 0x0A},
{0x3C1A, 0x0A},
{0x3C1B, 0x0A},
{0x3C1C, 0x00},
{0x3C1D, 0x00},
{0x3C1E, 0x00},
{0x3C1F, 0x00},
{0x3C20, 0x00},
{0x3C21, 0x00},
{0x3C22, 0x3F},
{0x3C23, 0x0A},
{0x3E35, 0x01},
{0x3F4A, 0x03},
{0x3F4B, 0xBF},
{0x3F26, 0x00},
{0x0202, 0x18},
{0x0203, 0x27},
{0x0204, 0x00},
{0x0205, 0x00},
{0x020E, 0x01},
{0x020F, 0x00},
{0x0210, 0x01},
{0x0211, 0x00},
{0x0212, 0x01},
{0x0213, 0x00},
{0x0214, 0x01},
{0x0215, 0x00},
{REG_NULL, 0x00},
};
static __maybe_unused const struct regval imx577_hdr2_10bit_4056x3040_30fps_regs[] = {
{0x0112, 0x0A},
{0x0113, 0x0A},
{0x0114, 0x03},
{0x0342, 0x11},
{0x0343, 0xA0},
{0x0340, 0x0C},
{0x0341, 0x1E},
{0x3210, 0x00},
{0x0344, 0x00},
{0x0345, 0x00},
{0x0346, 0x00},
{0x0347, 0x00},
{0x0348, 0x0F},
{0x0349, 0xD7},
{0x034A, 0x0B},
{0x034B, 0xDF},
{0x00E3, 0x01},
{0x00E4, 0x01},
{0x00E5, 0x00},//vc:0
{0x00FC, 0x0A},
{0x00FD, 0x0A},
{0x00FE, 0x0A},
{0x00FF, 0x0A},
{0xE013, 0x01},//vc:1
{0x0220, 0x00},
{0x0221, 0x11},
{0x0381, 0x01},
{0x0383, 0x01},
{0x0385, 0x01},
{0x0387, 0x01},
{0x0900, 0x00},
{0x0901, 0x11},
{0x0902, 0x00},
{0x3140, 0x02},
{0x3241, 0x11},
{0x3250, 0x03},
{0x3E10, 0x01},//vc:1 li:0
{0x3E11, 0x02},//vc:2 li:0
{0x3F0D, 0x00},
{0x3F42, 0x00},
{0x3F43, 0x00},
{0x0401, 0x00},
{0x0404, 0x00},
{0x0405, 0x10},
{0x0408, 0x00},
{0x0409, 0x00},
{0x040A, 0x00},
{0x040B, 0x00},
{0x040C, 0x0F},
{0x040D, 0xD8},
{0x040E, 0x0B},
{0x040F, 0xE0},
{0x034C, 0x0F},
{0x034D, 0xDC},
{0x034E, 0x0B},
{0x034F, 0xE0},
{0x0301, 0x05},
{0x0303, 0x02},
{0x0305, 0x04},
{0x0306, 0x01},
{0x0307, 0x5E},
{0x0309, 0x0A},
{0x030B, 0x01},
{0x030D, 0x02},
{0x030E, 0x01},
{0x030F, 0x5E},
{0x0310, 0x00},
{0x0820, 0x20},
{0x0821, 0xD0},
{0x0822, 0x00},
{0x0823, 0x00},
{0x3E20, 0x01},
{0x3E37, 0x00},
{0x3F50, 0x00},
{0x3F56, 0x00},
{0x3F57, 0x82},
{0x3C0A, 0x5A},
{0x3C0B, 0x55},
{0x3C0C, 0x28},
{0x3C0D, 0x07},
{0x3C0E, 0xFF},
{0x3C0F, 0x00},
{0x3C10, 0x00},
{0x3C11, 0x02},
{0x3C12, 0x00},
{0x3C13, 0x03},
{0x3C14, 0x00},
{0x3C15, 0x00},
{0x3C16, 0x0C},
{0x3C17, 0x0C},
{0x3C18, 0x0C},
{0x3C19, 0x0A},
{0x3C1A, 0x0A},
{0x3C1B, 0x0A},
{0x3C1C, 0x00},
{0x3C1D, 0x00},
{0x3C1E, 0x00},
{0x3C1F, 0x00},
{0x3C20, 0x00},
{0x3C21, 0x00},
{0x3C22, 0x3F},
{0x3C23, 0x0A},
{0x3E35, 0x01},
{0x3F4A, 0x03},
{0x3F4B, 0xBF},
{0x3F26, 0x00},
{0x0202, 0x0C},
{0x0203, 0x08},
{0x0204, 0x00},
{0x0205, 0x00},
{0x020E, 0x01},
{0x020F, 0x00},
{0x0210, 0x01},
{0x0211, 0x00},
{0x0212, 0x01},
{0x0213, 0x00},
{0x0214, 0x01},
{0x0215, 0x00},
{REG_NULL, 0x00},
};
static __maybe_unused const struct regval imx577_linear_12bit_4056x3040_40fps_regs[] = {
{0x0112, 0x0C},
{0x0113, 0x0C},
{0x0114, 0x03},
{0x0342, 0x18},
{0x0343, 0x50},
{0x0340, 0x0D},
{0x0341, 0x2E},
{0x3210, 0x00},
{0x0344, 0x00},
{0x0345, 0x00},
{0x0346, 0x00},
{0x0347, 0x00},
{0x0348, 0x0F},
{0x0349, 0xD7},
{0x034A, 0x0B},
{0x034B, 0xDF},
{0x00E3, 0x00},
{0x00E4, 0x00},
{0x00E5, 0x01},
{0x00FC, 0x0A},
{0x00FD, 0x0A},
{0x00FE, 0x0A},
{0x00FF, 0x0A},
{0xE013, 0x00},
{0x0220, 0x00},
{0x0221, 0x11},
{0x0381, 0x01},
{0x0383, 0x01},
{0x0385, 0x01},
{0x0387, 0x01},
{0x0900, 0x00},
{0x0901, 0x11},
{0x0902, 0x00},
{0x3140, 0x02},
{0x3241, 0x11},
{0x3250, 0x03},
{0x3E10, 0x00},
{0x3E11, 0x00},
{0x3F0D, 0x01},
{0x3F42, 0x00},
{0x3F43, 0x00},
{0x0401, 0x00},
{0x0404, 0x00},
{0x0405, 0x10},
{0x0408, 0x00},
{0x0409, 0x00},
{0x040A, 0x00},
{0x040B, 0x00},
{0x040C, 0x0F},
{0x040D, 0xD8},
{0x040E, 0x0B},
{0x040F, 0xE0},
{0x034C, 0x0F},
{0x034D, 0xD8},
{0x034E, 0x0B},
{0x034F, 0xE0},
{0x0301, 0x05},
{0x0303, 0x02},
{0x0305, 0x04},
{0x0306, 0x01},
{0x0307, 0x5E},
{0x0309, 0x0C},
{0x030B, 0x01},
{0x030D, 0x02},
{0x030E, 0x01},
{0x030F, 0x5E},
{0x0310, 0x00},
{0x0820, 0x20},
{0x0821, 0xD0},
{0x0822, 0x00},
{0x0823, 0x00},
{0x3E20, 0x01},
{0x3E37, 0x00},
{0x3F50, 0x00},
{0x3F56, 0x00},
{0x3F57, 0xB2},
{0x3C0A, 0x5A},
{0x3C0B, 0x55},
{0x3C0C, 0x28},
{0x3C0D, 0x07},
{0x3C0E, 0xFF},
{0x3C0F, 0x00},
{0x3C10, 0x00},
{0x3C11, 0x02},
{0x3C12, 0x00},
{0x3C13, 0x03},
{0x3C14, 0x00},
{0x3C15, 0x00},
{0x3C16, 0x0C},
{0x3C17, 0x0C},
{0x3C18, 0x0C},
{0x3C19, 0x0A},
{0x3C1A, 0x0A},
{0x3C1B, 0x0A},
{0x3C1C, 0x00},
{0x3C1D, 0x00},
{0x3C1E, 0x00},
{0x3C1F, 0x00},
{0x3C20, 0x00},
{0x3C21, 0x00},
{0x3C22, 0x3F},
{0x3C23, 0x0A},
{0x3E35, 0x01},
{0x3F4A, 0x03},
{0x3F4B, 0x85},
{0x3F26, 0x00},
{0x0202, 0x0D},
{0x0203, 0x18},
{0x0204, 0x00},
{0x0205, 0x00},
{0x020E, 0x01},
{0x020F, 0x00},
{0x0210, 0x01},
{0x0211, 0x00},
{0x0212, 0x01},
{0x0213, 0x00},
{0x0214, 0x01},
{0x0215, 0x00},
{REG_NULL, 0x00},
};
static const struct imx577_mode supported_modes[] = {
{
.width = 4056,
.height = 3040,
.max_fps = {
.numerator = 10000,
.denominator = 300000,
},
.exp_def = 0x0c10,
.hts_def = 0x2318,
.vts_def = 0x0c2c,
.bpp = 10,
.bus_fmt = MEDIA_BUS_FMT_SRGGB10_1X10,
.reg_list = imx577_linear_10bit_4056x3040_30fps_regs,
.hdr_mode = NO_HDR,
.link_freq_idx = 1,
.vc[PAD0] = 0,
},
{
.width = 4056,
.height = 3040,
.max_fps = {
.numerator = 10000,
.denominator = 300000,
},
.exp_def = 0x0c08,
.hts_def = 0x11a0,
.vts_def = 0x0c1e,
.bpp = 10,
.bus_fmt = MEDIA_BUS_FMT_SRGGB10_1X10,
.reg_list = imx577_hdr2_10bit_4056x3040_30fps_regs,
.link_freq_idx = 0,
.hdr_mode = HDR_X2,
.vc[PAD0] = 1,
.vc[PAD1] = 0,//L->csi wr0
.vc[PAD2] = 1,
.vc[PAD3] = 1,//M->csi wr2
},
{
.width = 4056,
.height = 3040,
.max_fps = {
.numerator = 10000,
.denominator = 600000,
},
.exp_def = 0x0c08,
.hts_def = 0x11a0,
.vts_def = 0x0c1e,
.bpp = 10,
.bus_fmt = MEDIA_BUS_FMT_SRGGB10_1X10,
.reg_list = imx577_linear_10bit_4056x3040_60fps_regs,
.hdr_mode = NO_HDR,
.link_freq_idx = 0,
.vc[PAD0] = 0,
},
{
.width = 4056,
.height = 3040,
.max_fps = {
.numerator = 10000,
.denominator = 400000,
},
.exp_def = 0x0c10,
.hts_def = 0x11a0,
.vts_def = 0x0d2e,
.bpp = 12,
.bus_fmt = MEDIA_BUS_FMT_SRGGB12_1X12,
.reg_list = imx577_linear_12bit_4056x3040_40fps_regs,
.hdr_mode = NO_HDR,
.link_freq_idx = 0,
.vc[PAD0] = 0,
},
};
static const s64 link_freq_items[] = {
IMX577_LINK_FREQ_1050MHZ,
IMX577_LINK_FREQ_498MHZ,
};
static const char * const imx577_test_pattern_menu[] = {
"Disabled",
"Vertical Color Bar Type 1",
"Vertical Color Bar Type 2",
"Vertical Color Bar Type 3"
};
/* Write registers up to 4 at a time */
static int imx577_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;
dev_dbg(&client->dev, "write reg(0x%x val:0x%x)!\n", reg, val);
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 imx577_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 = imx577_write_reg(client, regs[i].addr,
IMX577_REG_VALUE_08BIT,
regs[i].val);
return ret;
}
/* Read registers up to 4 at a time */
static int imx577_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 imx577_get_reso_dist(const struct imx577_mode *mode,
struct v4l2_mbus_framefmt *framefmt)
{
return abs(mode->width - framefmt->width) +
abs(mode->height - framefmt->height);
}
static const struct imx577_mode *
imx577_find_best_fit(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 < ARRAY_SIZE(supported_modes); i++) {
dist = imx577_get_reso_dist(&supported_modes[i], framefmt);
if (cur_best_fit_dist == -1 || dist < cur_best_fit_dist) {
cur_best_fit_dist = dist;
cur_best_fit = i;
}
}
return &supported_modes[cur_best_fit];
}
static int imx577_set_fmt(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_format *fmt)
{
struct imx577 *imx577 = to_imx577(sd);
const struct imx577_mode *mode;
s64 h_blank, vblank_def;
u64 pixel_rate = 0;
u32 lane_num = imx577->bus_cfg.bus.mipi_csi2.num_data_lanes;
mutex_lock(&imx577->mutex);
mode = imx577_find_best_fit(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(&imx577->mutex);
return -ENOTTY;
#endif
} else {
imx577->cur_mode = mode;
imx577->cur_vts = imx577->cur_mode->vts_def;
h_blank = mode->hts_def - mode->width;
__v4l2_ctrl_modify_range(imx577->hblank, h_blank,
h_blank, 1, h_blank);
vblank_def = mode->vts_def - mode->height;
__v4l2_ctrl_modify_range(imx577->vblank, vblank_def,
IMX577_VTS_MAX - mode->height,
1, vblank_def);
pixel_rate = (u32)link_freq_items[mode->link_freq_idx] / mode->bpp * 2 * lane_num;
__v4l2_ctrl_s_ctrl_int64(imx577->pixel_rate,
pixel_rate);
__v4l2_ctrl_s_ctrl(imx577->link_freq,
mode->link_freq_idx);
}
mutex_unlock(&imx577->mutex);
return 0;
}
static int imx577_get_fmt(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_format *fmt)
{
struct imx577 *imx577 = to_imx577(sd);
const struct imx577_mode *mode = imx577->cur_mode;
mutex_lock(&imx577->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(&imx577->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(&imx577->mutex);
return 0;
}
static int imx577_enum_mbus_code(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_mbus_code_enum *code)
{
struct imx577 *imx577 = to_imx577(sd);
if (code->index != 0)
return -EINVAL;
code->code = imx577->cur_mode->bus_fmt;
return 0;
}
static int imx577_enum_frame_sizes(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 != supported_modes[fse->index].bus_fmt)
return -EINVAL;
fse->min_width = supported_modes[fse->index].width;
fse->max_width = supported_modes[fse->index].width;
fse->max_height = supported_modes[fse->index].height;
fse->min_height = supported_modes[fse->index].height;
return 0;
}
static int imx577_enable_test_pattern(struct imx577 *imx577, u32 pattern)
{
u32 val;
if (pattern)
val = (pattern - 1) | IMX577_TEST_PATTERN_ENABLE;
else
val = IMX577_TEST_PATTERN_DISABLE;
return imx577_write_reg(imx577->client,
IMX577_REG_TEST_PATTERN,
IMX577_REG_VALUE_08BIT,
val);
}
static int imx577_g_frame_interval(struct v4l2_subdev *sd,
struct v4l2_subdev_frame_interval *fi)
{
struct imx577 *imx577 = to_imx577(sd);
const struct imx577_mode *mode = imx577->cur_mode;
fi->interval = mode->max_fps;
return 0;
}
static void imx577_get_module_inf(struct imx577 *imx577,
struct rkmodule_inf *inf)
{
memset(inf, 0, sizeof(*inf));
strscpy(inf->base.sensor, IMX577_NAME, sizeof(inf->base.sensor));
strscpy(inf->base.module, imx577->module_name,
sizeof(inf->base.module));
strscpy(inf->base.lens, imx577->len_name, sizeof(inf->base.lens));
}
static void imx577_set_awb_cfg(struct imx577 *imx577,
struct rkmodule_awb_cfg *cfg)
{
mutex_lock(&imx577->mutex);
memcpy(&imx577->awb_cfg, cfg, sizeof(*cfg));
mutex_unlock(&imx577->mutex);
}
static void imx577_set_lsc_cfg(struct imx577 *imx577,
struct rkmodule_lsc_cfg *cfg)
{
mutex_lock(&imx577->mutex);
memcpy(&imx577->lsc_cfg, cfg, sizeof(*cfg));
mutex_unlock(&imx577->mutex);
}
static int imx577_set_hdrae(struct imx577 *imx577,
struct preisp_hdrae_exp_s *ae)
{
struct i2c_client *client = imx577->client;
u32 l_exp_time, m_exp_time, s_exp_time;
u32 l_a_gain, m_a_gain, s_a_gain;
u32 l_d_gain, s_d_gain;
int ret = 0;
u32 fll, dol_cit1, dol_cit2, dol_off2;
if (!imx577->has_init_exp && !imx577->streaming) {
imx577->init_hdrae_exp = *ae;
imx577->has_init_exp = true;
dev_dbg(&imx577->client->dev, "imx577 is not streaming, save hdr ae!\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;
dev_dbg(&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, m_exp_time, s_exp_time,
l_a_gain, m_a_gain, s_a_gain);
if (imx577->cur_mode->hdr_mode == HDR_X2) {
l_a_gain = m_a_gain;
l_exp_time = m_exp_time;
}
ret = imx577_write_reg(client, IMX577_GROUP_HOLD_REG,
IMX577_REG_VALUE_08BIT, IMX577_GROUP_HOLD_START);
/* gain effect n+1 */
if (l_a_gain > 0x1600)
l_a_gain = 0x1600;
if (l_a_gain < 0x10)
l_a_gain = 0x10;
if (s_a_gain > 0x1600)
s_a_gain = 0x1600;
if (s_a_gain < 0x10)
s_a_gain = 0x10;
l_d_gain = l_a_gain > 0x160 ? (l_a_gain * 256 / 22 / 16) : 256;
l_a_gain = l_a_gain > 0x160 ? 0x160 : l_a_gain;
l_a_gain = 1024 - 1024 * 16 / l_a_gain;
s_d_gain = s_a_gain > 0x160 ? (s_a_gain * 256 / 22 / 16) : 256;
s_a_gain = s_a_gain > 0x160 ? 0x160 : s_a_gain;
s_a_gain = 1024 - 1024 * 16 / s_a_gain;
ret |= imx577_write_reg(client, IMX577_LF_GAIN_REG_H,
IMX577_REG_VALUE_08BIT, IMX577_FETCH_GAIN_H(l_a_gain));
ret |= imx577_write_reg(client, IMX577_LF_GAIN_REG_L,
IMX577_REG_VALUE_08BIT, IMX577_FETCH_GAIN_L(l_a_gain));
ret |= imx577_write_reg(client, IMX577_SEF1_GAIN_REG_H,
IMX577_REG_VALUE_08BIT, IMX577_FETCH_GAIN_H(s_a_gain));
ret |= imx577_write_reg(client, IMX577_SEF1_GAIN_REG_L,
IMX577_REG_VALUE_08BIT, IMX577_FETCH_GAIN_L(s_a_gain));
if (IMX577_DGAIN_MODE && l_d_gain > 0 && s_d_gain > 0) {
ret |= imx577_write_reg(client, IMX577_LF_DGAIN_REG_H,
IMX577_REG_VALUE_08BIT, IMX577_FETCH_DGAIN_H(l_d_gain));
ret |= imx577_write_reg(client, IMX577_LF_DGAIN_REG_L,
IMX577_REG_VALUE_08BIT, IMX577_FETCH_DGAIN_L(l_d_gain));
ret |= imx577_write_reg(client, IMX577_SEF1_DGAIN_REG_H,
IMX577_REG_VALUE_08BIT, IMX577_FETCH_DGAIN_H(s_d_gain));
ret |= imx577_write_reg(client, IMX577_SEF1_DGAIN_REG_L,
IMX577_REG_VALUE_08BIT, IMX577_FETCH_DGAIN_L(s_d_gain));
}
fll = imx577->cur_vts;
dol_cit1 = l_exp_time >> 1;
dol_cit2 = s_exp_time >> 1;
/*dol_cit1 dol_cit2 dol_off2 should be even*/
if (dol_cit1 < 2)
dol_cit1 = 2;
else if (dol_cit1 > fll - 2 * CIT_MARGIN - 2)
dol_cit1 = fll - 2 * CIT_MARGIN - 2;
dol_cit1 &= (~0x1);
if (dol_cit2 < 2)
dol_cit2 = 2;
else if (dol_cit2 > fll - BRL_FULL - CIT_MARGIN)
dol_cit2 = fll - BRL_FULL - CIT_MARGIN;
dol_cit2 &= (~0x1);
dol_off2 = (dol_cit2 + CIT_MARGIN) & (~0x1);
if (dol_off2 < dol_cit2 + CIT_MARGIN)
dol_off2 = (dol_cit2 + CIT_MARGIN) & (~0x1);
else if (dol_off2 > fll - BRL_FULL)
dol_off2 = (fll - BRL_FULL) & (~0x1);
dev_dbg(&client->dev,
"l_exp_time=%d,s_exp_time=%d,fll=%d,rhs1=%d,l_a_gain=%d,s_a_gain=%d\n",
l_exp_time, s_exp_time, fll, dol_off2, l_a_gain, s_a_gain);
ret |= imx577_write_reg(client,
IMX577_RHS1_REG_L,
IMX577_REG_VALUE_08BIT,
IMX577_FETCH_RHS1_L(dol_off2));
ret |= imx577_write_reg(client,
IMX577_RHS1_REG_H,
IMX577_REG_VALUE_08BIT,
IMX577_FETCH_RHS1_H(dol_off2));
ret |= imx577_write_reg(client,
IMX577_SEF1_EXPO_REG_L,
IMX577_REG_VALUE_08BIT,
IMX577_FETCH_EXP_L(dol_cit2));
ret |= imx577_write_reg(client,
IMX577_SEF1_EXPO_REG_H,
IMX577_REG_VALUE_08BIT,
IMX577_FETCH_EXP_H(dol_cit2));
ret |= imx577_write_reg(client,
IMX577_LF_EXPO_REG_L,
IMX577_REG_VALUE_08BIT,
IMX577_FETCH_EXP_L(dol_cit1));
ret |= imx577_write_reg(client,
IMX577_LF_EXPO_REG_H,
IMX577_REG_VALUE_08BIT,
IMX577_FETCH_EXP_H(dol_cit1));
ret |= imx577_write_reg(client, IMX577_GROUP_HOLD_REG,
IMX577_REG_VALUE_08BIT, IMX577_GROUP_HOLD_END);
return ret;
}
static int imx577_get_channel_info(struct imx577 *imx577, struct rkmodule_channel_info *ch_info)
{
if (ch_info->index < PAD0 || ch_info->index >= PAD_MAX)
return -EINVAL;
ch_info->vc = imx577->cur_mode->vc[ch_info->index];
ch_info->width = imx577->cur_mode->width;
ch_info->height = imx577->cur_mode->height;
ch_info->bus_fmt = imx577->cur_mode->bus_fmt;
return 0;
}
static long imx577_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
{
struct imx577 *imx577 = to_imx577(sd);
struct rkmodule_hdr_cfg *hdr;
struct rkmodule_channel_info *ch_info;
long ret = 0;
u32 i, h, w;
s64 dst_pixel_rate = 0;
u32 stream = 0;
const struct imx577_mode *mode;
u32 lane_num = imx577->bus_cfg.bus.mipi_csi2.num_data_lanes;
switch (cmd) {
case PREISP_CMD_SET_HDRAE_EXP:
if (imx577->cur_mode->hdr_mode == HDR_X2)
ret = imx577_set_hdrae(imx577, arg);
break;
case RKMODULE_GET_MODULE_INFO:
imx577_get_module_inf(imx577, (struct rkmodule_inf *)arg);
break;
case RKMODULE_GET_HDR_CFG:
hdr = (struct rkmodule_hdr_cfg *)arg;
hdr->esp.mode = HDR_NORMAL_VC;
hdr->hdr_mode = imx577->cur_mode->hdr_mode;
break;
case RKMODULE_SET_HDR_CFG:
hdr = (struct rkmodule_hdr_cfg *)arg;
w = imx577->cur_mode->width;
h = imx577->cur_mode->height;
for (i = 0; i < ARRAY_SIZE(supported_modes); i++) {
if (w == supported_modes[i].width &&
h == supported_modes[i].height &&
supported_modes[i].hdr_mode == hdr->hdr_mode) {
imx577->cur_mode = &supported_modes[i];
break;
}
}
if (i == ARRAY_SIZE(supported_modes)) {
dev_err(&imx577->client->dev,
"not find hdr mode:%d %dx%d config\n",
hdr->hdr_mode, w, h);
ret = -EINVAL;
} else {
mode = imx577->cur_mode;
imx577->cur_vts = mode->vts_def;
w = mode->hts_def - mode->width;
h = mode->vts_def - mode->height;
mutex_lock(&imx577->mutex);
__v4l2_ctrl_modify_range(imx577->hblank, w, w, 1, w);
__v4l2_ctrl_modify_range(imx577->vblank, h,
IMX577_VTS_MAX - mode->height,
1, h);
__v4l2_ctrl_s_ctrl(imx577->link_freq, mode->link_freq_idx);
dst_pixel_rate = (u32)link_freq_items[mode->link_freq_idx] /
mode->bpp * 2 * lane_num;
__v4l2_ctrl_s_ctrl_int64(imx577->pixel_rate,
dst_pixel_rate);
mutex_unlock(&imx577->mutex);
}
break;
case RKMODULE_AWB_CFG:
imx577_set_awb_cfg(imx577, (struct rkmodule_awb_cfg *)arg);
break;
case RKMODULE_LSC_CFG:
imx577_set_lsc_cfg(imx577, (struct rkmodule_lsc_cfg *)arg);
break;
case RKMODULE_SET_QUICK_STREAM:
stream = *((u32 *)arg);
if (stream)
ret = imx577_write_reg(imx577->client,
IMX577_REG_CTRL_MODE,
IMX577_REG_VALUE_08BIT,
IMX577_MODE_STREAMING);
else
ret = imx577_write_reg(imx577->client,
IMX577_REG_CTRL_MODE,
IMX577_REG_VALUE_08BIT,
IMX577_MODE_SW_STANDBY);
break;
case RKMODULE_GET_CHANNEL_INFO:
ch_info = (struct rkmodule_channel_info *)arg;
ret = imx577_get_channel_info(imx577, ch_info);
break;
default:
ret = -ENOIOCTLCMD;
break;
}
return ret;
}
#ifdef CONFIG_COMPAT
static long imx577_compat_ioctl32(struct v4l2_subdev *sd,
unsigned int cmd, unsigned long arg)
{
void __user *up = compat_ptr(arg);
struct rkmodule_inf *inf;
struct rkmodule_awb_cfg *cfg;
struct rkmodule_hdr_cfg *hdr;
struct preisp_hdrae_exp_s *hdrae;
struct rkmodule_lsc_cfg *lsc_cfg;
struct rkmodule_channel_info *ch_info;
long ret = 0;
u32 stream = 0;
switch (cmd) {
case RKMODULE_GET_MODULE_INFO:
inf = kzalloc(sizeof(*inf), GFP_KERNEL);
if (!inf) {
ret = -ENOMEM;
return ret;
}
ret = imx577_ioctl(sd, cmd, inf);
if (!ret) {
ret = copy_to_user(up, inf, sizeof(*inf));
if (ret)
ret = -EFAULT;
}
kfree(inf);
break;
case RKMODULE_AWB_CFG:
cfg = kzalloc(sizeof(*cfg), GFP_KERNEL);
if (!cfg) {
ret = -ENOMEM;
return ret;
}
ret = copy_from_user(cfg, up, sizeof(*cfg));
if (!ret)
ret = imx577_ioctl(sd, cmd, cfg);
else
ret = -EFAULT;
kfree(cfg);
break;
case RKMODULE_GET_HDR_CFG:
hdr = kzalloc(sizeof(*hdr), GFP_KERNEL);
if (!hdr) {
ret = -ENOMEM;
return ret;
}
ret = imx577_ioctl(sd, cmd, hdr);
if (!ret) {
if (copy_to_user(up, hdr, sizeof(*hdr))) {
kfree(hdr);
return -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))) {
kfree(hdr);
return -EFAULT;
}
ret = imx577_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))) {
kfree(hdrae);
return -EFAULT;
}
ret = imx577_ioctl(sd, cmd, hdrae);
kfree(hdrae);
break;
case RKMODULE_LSC_CFG:
lsc_cfg = kzalloc(sizeof(*lsc_cfg), GFP_KERNEL);
if (!lsc_cfg) {
ret = -ENOMEM;
return ret;
}
ret = copy_from_user(lsc_cfg, up, sizeof(*lsc_cfg));
if (!ret)
ret = imx577_ioctl(sd, cmd, lsc_cfg);
else
ret = -EFAULT;
kfree(lsc_cfg);
break;
case RKMODULE_SET_QUICK_STREAM:
ret = copy_from_user(&stream, up, sizeof(u32));
if (!ret)
ret = imx577_ioctl(sd, cmd, &stream);
else
ret = -EFAULT;
break;
case RKMODULE_GET_CHANNEL_INFO:
ch_info = kzalloc(sizeof(*ch_info), GFP_KERNEL);
if (!ch_info) {
ret = -ENOMEM;
return ret;
}
ret = imx577_ioctl(sd, cmd, ch_info);
if (!ret) {
ret = copy_to_user(up, ch_info, sizeof(*ch_info));
if (ret)
ret = -EFAULT;
}
kfree(ch_info);
break;
default:
ret = -ENOIOCTLCMD;
break;
}
return ret;
}
#endif
static int __imx577_start_stream(struct imx577 *imx577)
{
int ret;
ret = imx577_write_array(imx577->client, imx577->cur_mode->reg_list);
if (ret)
return ret;
/* In case these controls are set before streaming */
ret = __v4l2_ctrl_handler_setup(&imx577->ctrl_handler);
if (ret)
return ret;
if (imx577->has_init_exp && imx577->cur_mode->hdr_mode != NO_HDR) {
ret = imx577_ioctl(&imx577->subdev, PREISP_CMD_SET_HDRAE_EXP,
&imx577->init_hdrae_exp);
if (ret) {
dev_err(&imx577->client->dev,
"init exp fail in hdr mode\n");
return ret;
}
}
return imx577_write_reg(imx577->client,
IMX577_REG_CTRL_MODE,
IMX577_REG_VALUE_08BIT,
IMX577_MODE_STREAMING);
}
static int __imx577_stop_stream(struct imx577 *imx577)
{
imx577->has_init_exp = false;
return imx577_write_reg(imx577->client,
IMX577_REG_CTRL_MODE,
IMX577_REG_VALUE_08BIT,
IMX577_MODE_SW_STANDBY);
}
static int imx577_s_stream(struct v4l2_subdev *sd, int on)
{
struct imx577 *imx577 = to_imx577(sd);
struct i2c_client *client = imx577->client;
int ret = 0;
dev_info(&client->dev, "%s: on: %d, %dx%d@%d, hdr: %d, bpp: %d\n",
__func__, on, imx577->cur_mode->width,
imx577->cur_mode->height,
DIV_ROUND_CLOSEST(imx577->cur_mode->max_fps.denominator,
imx577->cur_mode->max_fps.numerator),
imx577->cur_mode->hdr_mode, imx577->cur_mode->bpp);
mutex_lock(&imx577->mutex);
on = !!on;
if (on == imx577->streaming)
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;
}
ret = __imx577_start_stream(imx577);
if (ret) {
v4l2_err(sd, "start stream failed while write regs\n");
pm_runtime_put(&client->dev);
goto unlock_and_return;
}
} else {
__imx577_stop_stream(imx577);
pm_runtime_put(&client->dev);
}
imx577->streaming = on;
unlock_and_return:
mutex_unlock(&imx577->mutex);
return ret;
}
static int imx577_s_power(struct v4l2_subdev *sd, int on)
{
struct imx577 *imx577 = to_imx577(sd);
struct i2c_client *client = imx577->client;
int ret = 0;
mutex_lock(&imx577->mutex);
/* If the power state is not modified - no work to do. */
if (imx577->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;
}
ret = imx577_write_array(imx577->client, imx577_global_regs);
if (ret) {
v4l2_err(sd, "could not set init registers\n");
pm_runtime_put_noidle(&client->dev);
goto unlock_and_return;
}
imx577->power_on = true;
} else {
pm_runtime_put(&client->dev);
imx577->power_on = false;
}
unlock_and_return:
mutex_unlock(&imx577->mutex);
return ret;
}
/* Calculate the delay in us by clock rate and clock cycles */
static inline u32 imx577_cal_delay(u32 cycles)
{
return DIV_ROUND_UP(cycles, IMX577_XVCLK_FREQ / 1000 / 1000);
}
static int __imx577_power_on(struct imx577 *imx577)
{
int ret;
u32 delay_us;
struct device *dev = &imx577->client->dev;
if (!IS_ERR(imx577->power_gpio))
gpiod_set_value_cansleep(imx577->power_gpio, 1);
usleep_range(1000, 2000);
if (!IS_ERR_OR_NULL(imx577->pins_default)) {
ret = pinctrl_select_state(imx577->pinctrl,
imx577->pins_default);
if (ret < 0)
dev_err(dev, "could not set pins\n");
}
ret = clk_set_rate(imx577->xvclk, IMX577_XVCLK_FREQ);
if (ret < 0)
dev_warn(dev, "Failed to set xvclk rate (24MHz)\n");
if (clk_get_rate(imx577->xvclk) != IMX577_XVCLK_FREQ)
dev_warn(dev, "xvclk mismatched, modes are based on 24MHz\n");
ret = clk_prepare_enable(imx577->xvclk);
if (ret < 0) {
dev_err(dev, "Failed to enable xvclk\n");
return ret;
}
if (!IS_ERR(imx577->reset_gpio))
gpiod_set_value_cansleep(imx577->reset_gpio, 0);
ret = regulator_bulk_enable(IMX577_NUM_SUPPLIES, imx577->supplies);
if (ret < 0) {
dev_err(dev, "Failed to enable regulators\n");
goto disable_clk;
}
if (!IS_ERR(imx577->reset_gpio))
gpiod_set_value_cansleep(imx577->reset_gpio, 1);
usleep_range(500, 1000);
if (!IS_ERR(imx577->pwdn_gpio))
gpiod_set_value_cansleep(imx577->pwdn_gpio, 1);
/* 8192 cycles prior to first SCCB transaction */
delay_us = imx577_cal_delay(8192);
usleep_range(delay_us, delay_us * 2);
return 0;
disable_clk:
clk_disable_unprepare(imx577->xvclk);
return ret;
}
static void __imx577_power_off(struct imx577 *imx577)
{
int ret;
struct device *dev = &imx577->client->dev;
if (!IS_ERR(imx577->pwdn_gpio))
gpiod_set_value_cansleep(imx577->pwdn_gpio, 0);
clk_disable_unprepare(imx577->xvclk);
if (!IS_ERR(imx577->reset_gpio))
gpiod_set_value_cansleep(imx577->reset_gpio, 0);
if (!IS_ERR_OR_NULL(imx577->pins_sleep)) {
ret = pinctrl_select_state(imx577->pinctrl,
imx577->pins_sleep);
if (ret < 0)
dev_dbg(dev, "could not set pins\n");
}
if (!IS_ERR(imx577->power_gpio))
gpiod_set_value_cansleep(imx577->power_gpio, 0);
regulator_bulk_disable(IMX577_NUM_SUPPLIES, imx577->supplies);
}
static int imx577_runtime_resume(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct v4l2_subdev *sd = i2c_get_clientdata(client);
struct imx577 *imx577 = to_imx577(sd);
return __imx577_power_on(imx577);
}
static int imx577_runtime_suspend(struct device *dev)
{
struct i2c_client *client = to_i2c_client(dev);
struct v4l2_subdev *sd = i2c_get_clientdata(client);
struct imx577 *imx577 = to_imx577(sd);
__imx577_power_off(imx577);
return 0;
}
#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API
static int imx577_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
{
struct imx577 *imx577 = to_imx577(sd);
struct v4l2_mbus_framefmt *try_fmt =
v4l2_subdev_get_try_format(sd, fh->state, 0);
const struct imx577_mode *def_mode = &supported_modes[0];
mutex_lock(&imx577->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(&imx577->mutex);
/* No crop or compose */
return 0;
}
#endif
static int imx577_enum_frame_interval(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_frame_interval_enum *fie)
{
if (fie->index >= ARRAY_SIZE(supported_modes))
return -EINVAL;
fie->code = supported_modes[fie->index].bus_fmt;
fie->width = supported_modes[fie->index].width;
fie->height = supported_modes[fie->index].height;
fie->interval = supported_modes[fie->index].max_fps;
fie->reserved[0] = supported_modes[fie->index].hdr_mode;
return 0;
}
static int imx577_g_mbus_config(struct v4l2_subdev *sd, unsigned int pad,
struct v4l2_mbus_config *config)
{
struct imx577 *imx577 = to_imx577(sd);
config->type = V4L2_MBUS_CSI2_DPHY;
config->bus.mipi_csi2 = imx577->bus_cfg.bus.mipi_csi2;
return 0;
}
#define CROP_START(SRC, DST) (((SRC) - (DST)) / 2 / 4 * 4)
#define DST_WIDTH_4048 4048
static int imx577_get_selection(struct v4l2_subdev *sd,
struct v4l2_subdev_state *sd_state,
struct v4l2_subdev_selection *sel)
{
struct imx577 *imx577 = to_imx577(sd);
if (sel->target == V4L2_SEL_TGT_CROP_BOUNDS) {
if (imx577->cur_mode->width == 4056) {
sel->r.left = CROP_START(imx577->cur_mode->width, DST_WIDTH_4048);
sel->r.width = DST_WIDTH_4048;
sel->r.top = CROP_START(imx577->cur_mode->height, imx577->cur_mode->height);
sel->r.height = imx577->cur_mode->height;
} else {
sel->r.left = CROP_START(imx577->cur_mode->width,
imx577->cur_mode->width);
sel->r.width = imx577->cur_mode->width;
sel->r.top = CROP_START(imx577->cur_mode->height,
imx577->cur_mode->height);
sel->r.height = imx577->cur_mode->height;
}
return 0;
}
return -EINVAL;
}
static const struct dev_pm_ops imx577_pm_ops = {
SET_RUNTIME_PM_OPS(imx577_runtime_suspend,
imx577_runtime_resume, NULL)
};
#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API
static const struct v4l2_subdev_internal_ops imx577_internal_ops = {
.open = imx577_open,
};
#endif
static const struct v4l2_subdev_core_ops imx577_core_ops = {
.s_power = imx577_s_power,
.ioctl = imx577_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl32 = imx577_compat_ioctl32,
#endif
};
static const struct v4l2_subdev_video_ops imx577_video_ops = {
.s_stream = imx577_s_stream,
.g_frame_interval = imx577_g_frame_interval,
};
static const struct v4l2_subdev_pad_ops imx577_pad_ops = {
.enum_mbus_code = imx577_enum_mbus_code,
.enum_frame_size = imx577_enum_frame_sizes,
.enum_frame_interval = imx577_enum_frame_interval,
.get_fmt = imx577_get_fmt,
.set_fmt = imx577_set_fmt,
.get_selection = imx577_get_selection,
.get_mbus_config = imx577_g_mbus_config,
};
static const struct v4l2_subdev_ops imx577_subdev_ops = {
.core = &imx577_core_ops,
.video = &imx577_video_ops,
.pad = &imx577_pad_ops,
};
static int imx577_set_ctrl(struct v4l2_ctrl *ctrl)
{
struct imx577 *imx577 = container_of(ctrl->handler,
struct imx577, ctrl_handler);
struct i2c_client *client = imx577->client;
s64 max;
int ret = 0;
u32 again = 0;
u32 dgain = 0;
/* Propagate change of current control to all related controls */
switch (ctrl->id) {
case V4L2_CID_VBLANK:
if (imx577->cur_mode->hdr_mode == NO_HDR) {
/* Update max exposure while meeting expected vblanking */
max = imx577->cur_mode->height + ctrl->val - 22;
__v4l2_ctrl_modify_range(imx577->exposure,
imx577->exposure->minimum, max,
imx577->exposure->step,
imx577->exposure->default_value);
}
break;
}
if (!pm_runtime_get_if_in_use(&client->dev))
return 0;
switch (ctrl->id) {
case V4L2_CID_EXPOSURE:
/* 4 least significant bits of expsoure are fractional part */
if (imx577->cur_mode->hdr_mode != NO_HDR)
goto ctrl_end;
ret = imx577_write_reg(imx577->client,
IMX577_REG_EXPOSURE_H,
IMX577_REG_VALUE_08BIT,
IMX577_FETCH_EXP_H(ctrl->val));
ret |= imx577_write_reg(imx577->client,
IMX577_REG_EXPOSURE_L,
IMX577_REG_VALUE_08BIT,
IMX577_FETCH_EXP_L(ctrl->val));
dev_dbg(&client->dev, "set exposure 0x%x\n",
ctrl->val);
break;
case V4L2_CID_ANALOGUE_GAIN:
/* gain_reg = 1024 - 1024 / gain_ana
* manual multiple 16 to add accuracy:
* then formula change to:
* gain_reg = 1024 - 1024 * 16 / (gain_ana * 16)
*/
if (imx577->cur_mode->hdr_mode != NO_HDR)
goto ctrl_end;
if (ctrl->val > 0x1600)
ctrl->val = 0x1600;
if (ctrl->val < 0x10)
ctrl->val = 0x10;
dgain = ctrl->val > 0x160 ? (ctrl->val * 256 / 22 / 16) : 256;
again = ctrl->val > 0x160 ? 0x160 : ctrl->val;
again = 1024 - 1024 * 16 / again;
ret = imx577_write_reg(imx577->client, IMX577_REG_GAIN_H,
IMX577_REG_VALUE_08BIT,
IMX577_FETCH_AGAIN_H(again));
ret |= imx577_write_reg(imx577->client, IMX577_REG_GAIN_L,
IMX577_REG_VALUE_08BIT,
IMX577_FETCH_AGAIN_L(again));
ret |= imx577_write_reg(imx577->client, IMX577_REG_DGAIN,
IMX577_REG_VALUE_08BIT,
IMX577_DGAIN_MODE);
if (IMX577_DGAIN_MODE && dgain > 0) {
ret |= imx577_write_reg(imx577->client,
IMX577_REG_DGAINGR_H,
IMX577_REG_VALUE_08BIT,
IMX577_FETCH_DGAIN_H(dgain));
ret |= imx577_write_reg(imx577->client,
IMX577_REG_DGAINGR_L,
IMX577_REG_VALUE_08BIT,
IMX577_FETCH_DGAIN_L(dgain));
} else if (dgain > 0) {
ret |= imx577_write_reg(imx577->client,
IMX577_REG_DGAINR_H,
IMX577_REG_VALUE_08BIT,
IMX577_FETCH_DGAIN_H(dgain));
ret |= imx577_write_reg(imx577->client,
IMX577_REG_DGAINR_L,
IMX577_REG_VALUE_08BIT,
IMX577_FETCH_DGAIN_L(dgain));
ret |= imx577_write_reg(imx577->client,
IMX577_REG_DGAINB_H,
IMX577_REG_VALUE_08BIT,
IMX577_FETCH_DGAIN_H(dgain));
ret |= imx577_write_reg(imx577->client,
IMX577_REG_DGAINB_L,
IMX577_REG_VALUE_08BIT,
IMX577_FETCH_DGAIN_L(dgain));
ret |= imx577_write_reg(imx577->client,
IMX577_REG_DGAINGB_H,
IMX577_REG_VALUE_08BIT,
IMX577_FETCH_DGAIN_H(dgain));
ret |= imx577_write_reg(imx577->client,
IMX577_REG_DGAINGB_L,
IMX577_REG_VALUE_08BIT,
IMX577_FETCH_DGAIN_L(dgain));
}
dev_dbg(&client->dev, "set analog gain 0x%x\n",
ctrl->val);
break;
case V4L2_CID_VBLANK:
ret = imx577_write_reg(imx577->client,
IMX577_REG_VTS,
IMX577_REG_VALUE_16BIT,
ctrl->val + imx577->cur_mode->height);
break;
case V4L2_CID_TEST_PATTERN:
ret = imx577_enable_test_pattern(imx577, ctrl->val);
break;
default:
dev_warn(&client->dev, "%s Unhandled id:0x%x, val:0x%x\n",
__func__, ctrl->id, ctrl->val);
break;
}
ctrl_end:
pm_runtime_put(&client->dev);
return ret;
}
static const struct v4l2_ctrl_ops imx577_ctrl_ops = {
.s_ctrl = imx577_set_ctrl,
};
static int imx577_initialize_controls(struct imx577 *imx577)
{
const struct imx577_mode *mode;
struct v4l2_ctrl_handler *handler;
s64 exposure_max, vblank_def;
u32 h_blank;
int ret;
handler = &imx577->ctrl_handler;
mode = imx577->cur_mode;
ret = v4l2_ctrl_handler_init(handler, 8);
if (ret)
return ret;
handler->lock = &imx577->mutex;
imx577->link_freq = v4l2_ctrl_new_int_menu(handler, NULL,
V4L2_CID_LINK_FREQ,
ARRAY_SIZE(link_freq_items) - 1, 0,
link_freq_items);
if (imx577->cur_mode->bus_fmt == MEDIA_BUS_FMT_SRGGB10_1X10) {
imx577->cur_link_freq = 0;
imx577->cur_pixel_rate = IMX577_PIXEL_RATE_1050M_10BIT;
} else if (imx577->cur_mode->bus_fmt == MEDIA_BUS_FMT_SRGGB12_1X12) {
imx577->cur_link_freq = 0;
imx577->cur_pixel_rate = IMX577_PIXEL_RATE_1050M_12BIT;
}
imx577->pixel_rate = v4l2_ctrl_new_std(handler, NULL,
V4L2_CID_PIXEL_RATE,
0, IMX577_PIXEL_RATE_1050M_10BIT,
1, imx577->cur_pixel_rate);
__v4l2_ctrl_s_ctrl(imx577->link_freq,
mode->link_freq_idx);
h_blank = mode->hts_def - mode->width;
imx577->hblank = v4l2_ctrl_new_std(handler, NULL, V4L2_CID_HBLANK,
h_blank, h_blank, 1, h_blank);
if (imx577->hblank)
imx577->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY;
vblank_def = mode->vts_def - mode->height;
imx577->vblank = v4l2_ctrl_new_std(handler, &imx577_ctrl_ops,
V4L2_CID_VBLANK, vblank_def,
IMX577_VTS_MAX - mode->height,
1, vblank_def);
imx577->cur_vts = mode->vts_def;
exposure_max = mode->vts_def - 22;
imx577->exposure = v4l2_ctrl_new_std(handler, &imx577_ctrl_ops,
V4L2_CID_EXPOSURE, IMX577_EXPOSURE_MIN,
exposure_max, IMX577_EXPOSURE_STEP,
mode->exp_def);
imx577->anal_gain = v4l2_ctrl_new_std(handler, &imx577_ctrl_ops,
V4L2_CID_ANALOGUE_GAIN, IMX577_GAIN_MIN,
IMX577_GAIN_MAX, IMX577_GAIN_STEP,
IMX577_GAIN_DEFAULT);
imx577->test_pattern = v4l2_ctrl_new_std_menu_items(handler,
&imx577_ctrl_ops, V4L2_CID_TEST_PATTERN,
ARRAY_SIZE(imx577_test_pattern_menu) - 1,
0, 0, imx577_test_pattern_menu);
if (handler->error) {
ret = handler->error;
dev_err(&imx577->client->dev,
"Failed to init controls(%d)\n", ret);
goto err_free_handler;
}
imx577->subdev.ctrl_handler = handler;
imx577->has_init_exp = false;
return 0;
err_free_handler:
v4l2_ctrl_handler_free(handler);
return ret;
}
static int imx577_check_sensor_id(struct imx577 *imx577,
struct i2c_client *client)
{
struct device *dev = &imx577->client->dev;
u32 id = 0;
int ret;
ret = imx577_read_reg(client, IMX577_REG_CHIP_ID,
IMX577_REG_VALUE_16BIT, &id);
if (id != CHIP_ID) {
dev_err(dev, "Unexpected sensor id(%04x), ret(%d)\n", id, ret);
return -ENODEV;
}
dev_info(dev, "Detected Sony imx%04x sensor\n", CHIP_ID);
return 0;
}
static int imx577_configure_regulators(struct imx577 *imx577)
{
unsigned int i;
for (i = 0; i < IMX577_NUM_SUPPLIES; i++)
imx577->supplies[i].supply = imx577_supply_names[i];
return devm_regulator_bulk_get(&imx577->client->dev,
IMX577_NUM_SUPPLIES,
imx577->supplies);
}
static int imx577_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
struct device *dev = &client->dev;
struct device_node *node = dev->of_node;
struct imx577 *imx577;
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);
imx577 = devm_kzalloc(dev, sizeof(*imx577), GFP_KERNEL);
if (!imx577)
return -ENOMEM;
ret = of_property_read_u32(node, RKMODULE_CAMERA_MODULE_INDEX,
&imx577->module_index);
ret |= of_property_read_string(node, RKMODULE_CAMERA_MODULE_FACING,
&imx577->module_facing);
ret |= of_property_read_string(node, RKMODULE_CAMERA_MODULE_NAME,
&imx577->module_name);
ret |= of_property_read_string(node, RKMODULE_CAMERA_LENS_NAME,
&imx577->len_name);
if (ret) {
dev_err(dev, "could not get module information!\n");
return -EINVAL;
}
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");
}
imx577->client = client;
for (i = 0; i < ARRAY_SIZE(supported_modes); i++) {
if (hdr_mode == supported_modes[i].hdr_mode) {
imx577->cur_mode = &supported_modes[i];
break;
}
}
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),
&imx577->bus_cfg);
if (ret) {
dev_err(dev, "Failed to get bus cfg\n");
return ret;
}
imx577->xvclk = devm_clk_get(dev, "xvclk");
if (IS_ERR(imx577->xvclk)) {
dev_err(dev, "Failed to get xvclk\n");
return -EINVAL;
}
imx577->power_gpio = devm_gpiod_get(dev, "power", GPIOD_OUT_LOW);
if (IS_ERR(imx577->power_gpio))
dev_warn(dev, "Failed to get power-gpios, maybe no use\n");
imx577->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
if (IS_ERR(imx577->reset_gpio))
dev_warn(dev, "Failed to get reset-gpios\n");
imx577->pwdn_gpio = devm_gpiod_get(dev, "pwdn", GPIOD_OUT_LOW);
if (IS_ERR(imx577->pwdn_gpio))
dev_warn(dev, "Failed to get pwdn-gpios\n");
ret = imx577_configure_regulators(imx577);
if (ret) {
dev_err(dev, "Failed to get power regulators\n");
return ret;
}
imx577->pinctrl = devm_pinctrl_get(dev);
if (!IS_ERR(imx577->pinctrl)) {
imx577->pins_default =
pinctrl_lookup_state(imx577->pinctrl,
OF_CAMERA_PINCTRL_STATE_DEFAULT);
if (IS_ERR(imx577->pins_default))
dev_err(dev, "could not get default pinstate\n");
imx577->pins_sleep =
pinctrl_lookup_state(imx577->pinctrl,
OF_CAMERA_PINCTRL_STATE_SLEEP);
if (IS_ERR(imx577->pins_sleep))
dev_err(dev, "could not get sleep pinstate\n");
}
mutex_init(&imx577->mutex);
sd = &imx577->subdev;
v4l2_i2c_subdev_init(sd, client, &imx577_subdev_ops);
ret = imx577_initialize_controls(imx577);
if (ret)
goto err_destroy_mutex;
ret = __imx577_power_on(imx577);
if (ret)
goto err_free_handler;
ret = imx577_check_sensor_id(imx577, client);
if (ret)
goto err_power_off;
#ifdef CONFIG_VIDEO_V4L2_SUBDEV_API
sd->internal_ops = &imx577_internal_ops;
sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE |
V4L2_SUBDEV_FL_HAS_EVENTS;
#endif
#if defined(CONFIG_MEDIA_CONTROLLER)
imx577->pad.flags = MEDIA_PAD_FL_SOURCE;
sd->entity.function = MEDIA_ENT_F_CAM_SENSOR;
ret = media_entity_pads_init(&sd->entity, 1, &imx577->pad);
if (ret < 0)
goto err_power_off;
#endif
memset(facing, 0, sizeof(facing));
if (strcmp(imx577->module_facing, "back") == 0)
facing[0] = 'b';
else
facing[0] = 'f';
snprintf(sd->name, sizeof(sd->name), "m%02d_%s_%s %s",
imx577->module_index, facing,
IMX577_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);
return 0;
err_clean_entity:
#if defined(CONFIG_MEDIA_CONTROLLER)
media_entity_cleanup(&sd->entity);
#endif
err_power_off:
__imx577_power_off(imx577);
err_free_handler:
v4l2_ctrl_handler_free(&imx577->ctrl_handler);
err_destroy_mutex:
mutex_destroy(&imx577->mutex);
return ret;
}
static void imx577_remove(struct i2c_client *client)
{
struct v4l2_subdev *sd = i2c_get_clientdata(client);
struct imx577 *imx577 = to_imx577(sd);
v4l2_async_unregister_subdev(sd);
#if defined(CONFIG_MEDIA_CONTROLLER)
media_entity_cleanup(&sd->entity);
#endif
v4l2_ctrl_handler_free(&imx577->ctrl_handler);
mutex_destroy(&imx577->mutex);
pm_runtime_disable(&client->dev);
if (!pm_runtime_status_suspended(&client->dev))
__imx577_power_off(imx577);
pm_runtime_set_suspended(&client->dev);
}
#if IS_ENABLED(CONFIG_OF)
static const struct of_device_id imx577_of_match[] = {
{ .compatible = "sony,imx577" },
{},
};
MODULE_DEVICE_TABLE(of, imx577_of_match);
#endif
static const struct i2c_device_id imx577_match_id[] = {
{ "sony,imx577", 0 },
{},
};
static struct i2c_driver imx577_i2c_driver = {
.driver = {
.name = IMX577_NAME,
.pm = &imx577_pm_ops,
.of_match_table = of_match_ptr(imx577_of_match),
},
.probe = &imx577_probe,
.remove = &imx577_remove,
.id_table = imx577_match_id,
};
static int __init sensor_mod_init(void)
{
return i2c_add_driver(&imx577_i2c_driver);
}
static void __exit sensor_mod_exit(void)
{
i2c_del_driver(&imx577_i2c_driver);
}
device_initcall_sync(sensor_mod_init);
module_exit(sensor_mod_exit);
MODULE_DESCRIPTION("Sony imx577 sensor driver");
MODULE_LICENSE("GPL");