Orange Pi5 kernel

Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards

3 Commits   0 Branches   0 Tags
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    1) /*SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    3)  * gc2355 driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    5)  * Copyright (C) 2017 Fuzhou Rockchip Electronics Co., Ltd.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    6)  * V0.0X01.0X02 fix mclk issue when probe multiple camera.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    7)  * V0.0X01.0X03 add enum_frame_interval function.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    8)  * V0.0X01.0X04 add quick stream on/off
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300    9)  * V0.0X01.0X05 add function g_mbus_config
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   10)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   11) #define DEBUG 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   12) #include <linux/clk.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   13) #include <linux/device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   14) #include <linux/delay.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   15) #include <linux/gpio/consumer.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   16) #include <linux/i2c.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   17) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   18) #include <linux/pm_runtime.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   19) #include <linux/regulator/consumer.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   20) #include <linux/sysfs.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   21) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   22) #include <linux/version.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   23) #include <linux/rk-camera-module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   24) #include <media/media-entity.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   25) #include <media/v4l2-async.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   26) #include <media/v4l2-ctrls.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   27) #include <media/v4l2-subdev.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   28) #include <linux/pinctrl/consumer.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   30) #define DRIVER_VERSION			KERNEL_VERSION(0, 0x01, 0x5)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   32) #ifndef V4L2_CID_DIGITAL_GAIN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   33) #define V4L2_CID_DIGITAL_GAIN		V4L2_CID_GAIN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   34) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   36) #define GC2355_LINK_FREQ_420MHZ		420000000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   37) /* pixel rate = link frequency * 1 * lanes / BITS_PER_SAMPLE */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   38) #define GC2355_PIXEL_RATE		(GC2355_LINK_FREQ_420MHZ * 2 * 1 / 10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   39) #define GC2355_XVCLK_FREQ		24000000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   40) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   41) #define CHIP_ID				0x2355
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   42) #define GC2355_REG_CHIP_ID_H		0xf0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   43) #define GC2355_REG_CHIP_ID_L		0xf1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   44) #define SENSOR_ID(_msb, _lsb)		((_msb) << 8 | (_lsb))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   45) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   46) #define GC2355_PAGE_SELECT		0xfe
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   47) #define GC2355_MODE_SELECT		0x10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   48) #define GC2355_MODE_SW_STANDBY		0x00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   49) #define GC2355_MODE_STREAMING		0x90
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   50) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   51) #define GC2355_REG_EXPOSURE_H		0x03
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   52) #define GC2355_REG_EXPOSURE_L		0x04
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   53) #define	GC2355_EXPOSURE_MIN		4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   54) #define	GC2355_EXPOSURE_STEP		1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   55) #define GC2355_VTS_MAX			0x7fff
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   56) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   57) #define GC2355_ANALOG_GAIN_1 64    /*1.00x*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   58) #define GC2355_ANALOG_GAIN_2 88    /*1.375x*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   59) #define GC2355_ANALOG_GAIN_3 122   /*1.90x*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   60) #define GC2355_ANALOG_GAIN_4 168   /*2.625x*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   61) #define GC2355_ANALOG_GAIN_5 239   /*3.738x*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   62) #define GC2355_ANALOG_GAIN_6 330   /*5.163x*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   63) #define GC2355_ANALOG_GAIN_7 470   /*7.350x*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   64) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   65) #define GC2355_ANALOG_GAIN_REG		0xb6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   66) #define GC2355_PREGAIN_H_REG		0xb1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   67) #define GC2355_PREGAIN_L_REG		0xb2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   68) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   69) #define GC2355_GAIN_MIN			0x40
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   70) #define GC2355_GAIN_MAX			0x200
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   71) #define GC2355_GAIN_STEP		1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   72) #define GC2355_GAIN_DEFAULT		0x80
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   73) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   74) #define GC2355_REG_VTS_H			0x03
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   75) #define GC2355_REG_VTS_L			0x04
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   76) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   77) #define REG_NULL			0xFFFF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   78) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   79) #define GC2355_LANES			1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   80) #define GC2355_BITS_PER_SAMPLE		10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   81) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   82) #define OF_CAMERA_PINCTRL_STATE_DEFAULT	"rockchip,camera_default"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   83) #define OF_CAMERA_PINCTRL_STATE_SLEEP	"rockchip,camera_sleep"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   84) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   85) #define GC2355_NAME			"gc2355"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   86) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   87) static const char * const gc2355_supply_names[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   88) 	"avdd",		/* Analog power */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   89) 	"dovdd",	/* Digital I/O power */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   90) 	"dvdd",		/* Digital core power */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   91) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   92) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   93) #define GC2355_NUM_SUPPLIES ARRAY_SIZE(gc2355_supply_names)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   94) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   95) struct regval {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   96) 	u16 addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   97) 	u8 val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   98) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   99) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  100) struct gc2355_mode {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  101) 	u32 width;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  102) 	u32 height;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  103) 	struct v4l2_fract max_fps;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  104) 	u32 hts_def;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  105) 	u32 vts_def;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  106) 	u32 exp_def;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  107) 	const struct regval *reg_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  108) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  109) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  110) struct gc2355 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  111) 	struct i2c_client	*client;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  112) 	struct clk		*xvclk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  113) 	struct gpio_desc	*reset_gpio;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  114) 	struct gpio_desc	*pwdn_gpio;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  115) 	struct regulator_bulk_data supplies[GC2355_NUM_SUPPLIES];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  116) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  117) 	struct pinctrl		*pinctrl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  118) 	struct pinctrl_state	*pins_default;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  119) 	struct pinctrl_state	*pins_sleep;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  120) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  121) 	struct v4l2_subdev	subdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  122) 	struct media_pad	pad;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  123) 	struct v4l2_ctrl_handler ctrl_handler;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  124) 	struct v4l2_ctrl	*exposure;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  125) 	struct v4l2_ctrl	*anal_gain;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  126) 	struct v4l2_ctrl	*digi_gain;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  127) 	struct v4l2_ctrl	*hblank;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  128) 	struct v4l2_ctrl	*vblank;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  129) 	struct v4l2_ctrl	*test_pattern;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  130) 	struct mutex		mutex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  131) 	bool			streaming;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  132) 	const struct gc2355_mode *cur_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  133) 	u32			module_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  134) 	const char		*module_facing;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  135) 	const char		*module_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  136) 	const char		*len_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  137) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  138) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  139) #define to_gc2355(sd) container_of(sd, struct gc2355, subdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  140) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  141) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  142)  * Xclk 24Mhz
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  143)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  144) static const struct regval gc2355_global_regs[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  145) 	/////////////////////////////////////////////////////
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  146) //////////////////////  SYS  //////////////////////
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  147) /////////////////////////////////////////////////////
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  148) 	{0xfe, 0x80},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  149) 	{0xfe, 0x80},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  150) 	{0xfe, 0x80},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  151) 	{0xf2, 0x00}, //sync_pad_io_ebi
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  152) 	{0xf6, 0x00}, //up down
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  153) 	{0xfc, 0x06},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  154) 	{0xf7, 0x19}, //19 //clk_double pll enable
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  155) 	{0xf8, 0x06}, //Pll mode 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  156) 	{0xf9, 0x0e}, //de//[0] pll enable
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  157) 	{0xfa, 0x00}, //div
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  158) 	{0xfe, 0x00},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  159) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  160) /////////////////////////////////////////////////////
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  161) ////////////////  ANALOG & CISCTL  ////////////////
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  162) /////////////////////////////////////////////////////
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  163) 	{0x03, 0x04},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  164) 	{0x04, 0x5f},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  165) 	{0x05, 0x01}, //HB
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  166) 	{0x06, 0x22},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  167) 	{0x07, 0x00}, //VB
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  168) 	{0x08, 0x0b},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  169) 	{0x0a, 0x00}, //row start
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  170) 	{0x0c, 0x04}, //0c//col start
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  171) 	{0x0d, 0x04},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  172) 	{0x0e, 0xc0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  173) 	{0x0f, 0x06},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  174) 	{0x10, 0x50}, //Window setting 1616x1216
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  175) 	{0x17, 0x14},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  176) 	{0x19, 0x0b}, //09
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  177) 	{0x1b, 0x49}, //48
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  178) 	{0x1c, 0x12},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  179) 	{0x1d, 0x10}, //double reset
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  180) 	{0x1e, 0xbc}, //a8//col_r/rowclk_mode/rsthigh_en FPN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  181) 	{0x1f, 0xc8}, //08//rsgl_s_mode/vpix_s_mode
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  182) 	{0x20, 0x71},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  183) 	{0x21, 0x20}, //rsg
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  184) 	{0x22, 0xa0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  185) 	{0x23, 0x51}, //01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  186) 	{0x24, 0x19}, //0b //55
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  187) 	{0x27, 0x20},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  188) 	{0x28, 0x00},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  189) 	{0x2b, 0x81}, //80 //00 sf_s_mode FPN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  190) 	{0x2c, 0x38}, //50 //5c ispg FPN
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  191) 	{0x2e, 0x16}, //05//eq width
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  192) 	{0x2f, 0x14}, //[3:0]tx_width
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  193) 	{0x30, 0x00},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  194) 	{0x31, 0x01},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  195) 	{0x32, 0x02},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  196) 	{0x33, 0x03},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  197) 	{0x34, 0x07},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  198) 	{0x35, 0x0b},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  199) 	{0x36, 0x0f},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  200) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  201) /////////////////////////////////////////////////////
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  202) //////////////////////	 gain	/////////////////////
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  203) /////////////////////////////////////////////////////
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  204) 	{0xb0, 0x50}, //1.25x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  205) 	{0xb1, 0x02},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  206) 	{0xb2, 0xe0}, //2.86x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  207) 	{0xb3, 0x40},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  208) 	{0xb4, 0x40},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  209) 	{0xb5, 0x40},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  210) 	{0xb6, 0x03}, //2.8x
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  211) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  212) /////////////////////////////////////////////////////
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  213) //////////////////////	 crop	/////////////////////
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  214) /////////////////////////////////////////////////////
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  215) 	{0x92, 0x02},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  216) 	{0x95, 0x04},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  217) 	{0x96, 0xb0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  218) 	{0x97, 0x06},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  219) 	{0x98, 0x40}, //out window set 1600x1200
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  220) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  221) /////////////////////////////////////////////////////
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  222) //////////////////////	BLK	/////////////////////
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  223) /////////////////////////////////////////////////////
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  224) 	{0x18, 0x02},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  225) 	{0x1a, 0x01},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  226) 	{0x40, 0x42},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  227) 	{0x41, 0x00},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  228) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  229) 	{0x44, 0x00},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  230) 	{0x45, 0x00},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  231) 	{0x46, 0x00},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  232) 	{0x47, 0x00},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  233) 	{0x48, 0x00},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  234) 	{0x49, 0x00},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  235) 	{0x4a, 0x00},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  236) 	{0x4b, 0x00}, //clear offset
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  237) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  238) 	{0x4e, 0x3c}, //BLK select
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  239) 	{0x4f, 0x00},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  240) 	{0x5e, 0x00}, //offset ratio
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  241) 	{0x66, 0x20}, //dark ratio
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  242) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  243) 	{0x6a, 0x02},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  244) 	{0x6b, 0x02},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  245) 	{0x6c, 0x00},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  246) 	{0x6d, 0x00},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  247) 	{0x6e, 0x00},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  248) 	{0x6f, 0x00},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  249) 	{0x70, 0x02},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  250) 	{0x71, 0x02}, //manual offset
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  251) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  252) /////////////////////////////////////////////////////
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  253) //////////////////  Dark sun  /////////////////////
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  254) /////////////////////////////////////////////////////
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  255) 	{0x87, 0x03}, //
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  256) 	{0xe0, 0xe7}, //dark sun en/extend mode
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  257) 	{0xe3, 0xc0}, //clamp
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  258) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  259) /////////////////////////////////////////////////////
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  260) //////////////////////	 MIPI	/////////////////////
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  261) /////////////////////////////////////////////////////
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  262) 	{0xfe, 0x03},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  263) 	{0x01, 0x83}, //0x87 2lane
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  264) 	{0x02, 0x00},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  265) 	{0x03, 0x90},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  266) 	{0x04, 0x01},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  267) 	{0x05, 0x00},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  268) 	{0x06, 0xa2},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  269) 	{0x10, 0x00}, //94//1lane raw8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  270) 	{0x11, 0x2b},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  271) 	{0x12, 0xd0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  272) 	{0x13, 0x07},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  273) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  274) /* p3:0x15 [1:0]clklane_mode
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  275)  * 00 : Enter LP mode between Frame;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  276)  * 01: Enter LP mode between Row;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  277)  * 10: Continuous HS mode
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  278)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  279) 	{0x15, 0x60},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  280) 	{0x21, 0x10},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  281) 	{0x22, 0x05},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  282) 	{0x23, 0x30},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  283) 	{0x24, 0x02},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  284) 	{0x25, 0x15},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  285) 	{0x26, 0x08},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  286) 	{0x27, 0x06},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  287) 	{0x29, 0x06},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  288) 	{0x2a, 0x0a},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  289) 	{0x2b, 0x08},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  290) 	{0x40, 0x00},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  291) 	{0x41, 0x00},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  292) 	{0x42, 0x40},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  293) 	{0x43, 0x06},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  294) 	{0xfe, 0x00},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  295) 	{REG_NULL, 0x00},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  296) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  297) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  298) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  299)  * Xclk 24Mhz
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  300)  * max_framerate 30fps
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  301)  * mipi_datarate per lane 1008Mbps
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  302)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  303) static const struct regval gc2355_1600x1200_regs[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  304) 	{REG_NULL, 0x00},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  305) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  306) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  307) static const struct gc2355_mode supported_modes[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  308) 	{
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  309) 		.width = 1600,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  310) 		.height = 1200,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  311) 		.max_fps = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  312) 			.numerator = 10000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  313) 			.denominator = 300000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  314) 		},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  315) 		.exp_def = 0x04d0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  316) 		.hts_def = 0x08cc,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  317) 		.vts_def = 0x04d9,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  318) 		.reg_list = gc2355_1600x1200_regs,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  319) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  320) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  321) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  322) static const s64 link_freq_menu_items[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  323) 	GC2355_LINK_FREQ_420MHZ
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  324) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  325) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  326) /* sensor register write */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  327) static int gc2355_write_reg(struct i2c_client *client, u8 reg, u8 val)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  328) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  329) 	struct i2c_msg msg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  330) 	u8 buf[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  331) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  332) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  333) 	dev_info(&client->dev, "%s(%d) enter!\n", __func__, __LINE__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  334) 	dev_info(&client->dev, "gc2355 write reg(0x%x val:0x%x)!\n", reg, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  335) 	buf[0] = reg & 0xFF;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  336) 	buf[1] = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  337) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  338) 	msg.addr = client->addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  339) 	msg.flags = client->flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  340) 	msg.buf = buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  341) 	msg.len = sizeof(buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  342) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  343) 	ret = i2c_transfer(client->adapter, &msg, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  344) 	if (ret >= 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  345) 		return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  346) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  347) 	dev_err(&client->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  348) 		"gc2355 write reg(0x%x val:0x%x) failed !\n", reg, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  349) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  350) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  351) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  352) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  353) /* sensor register read */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  354) static int gc2355_read_reg(struct i2c_client *client, u8 reg, u8 *val)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  355) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  356) 	struct i2c_msg msg[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  357) 	u8 buf[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  358) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  359) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  360) 	buf[0] = reg & 0xFF;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  361) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  362) 	msg[0].addr = client->addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  363) 	msg[0].flags = client->flags;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  364) 	msg[0].buf = buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  365) 	msg[0].len = sizeof(buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  366) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  367) 	msg[1].addr = client->addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  368) 	msg[1].flags = client->flags | I2C_M_RD;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  369) 	msg[1].buf = buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  370) 	msg[1].len = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  371) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  372) 	ret = i2c_transfer(client->adapter, msg, 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  373) 	if (ret >= 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  374) 		*val = buf[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  375) 		return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  376) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  377) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  378) 	dev_err(&client->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  379) 		"gc2355 read reg:0x%x failed !\n", reg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  380) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  381) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  382) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  383) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  384) static int gc2355_write_array(struct i2c_client *client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  385) 			      const struct regval *regs)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  386) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  387) 	u32 i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  388) 	int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  389) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  390) 	for (i = 0; ret == 0 && regs[i].addr != REG_NULL; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  391) 		ret = gc2355_write_reg(client, regs[i].addr, regs[i].val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  392) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  393) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  394) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  395) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  396) static int gc2355_get_reso_dist(const struct gc2355_mode *mode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  397) 				struct v4l2_mbus_framefmt *framefmt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  398) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  399) 	return abs(mode->width - framefmt->width) +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  400) 	       abs(mode->height - framefmt->height);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  401) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  402) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  403) static const struct gc2355_mode *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  404) gc2355_find_best_fit(struct v4l2_subdev_format *fmt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  405) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  406) 	struct v4l2_mbus_framefmt *framefmt = &fmt->format;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  407) 	int dist;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  408) 	int cur_best_fit = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  409) 	int cur_best_fit_dist = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  410) 	unsigned int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  411) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  412) 	for (i = 0; i < ARRAY_SIZE(supported_modes); i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  413) 		dist = gc2355_get_reso_dist(&supported_modes[i], framefmt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  414) 		if (cur_best_fit_dist == -1 || dist < cur_best_fit_dist) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  415) 			cur_best_fit_dist = dist;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  416) 			cur_best_fit = i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  417) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  418) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  419) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  420) 	return &supported_modes[cur_best_fit];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  421) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  422) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  423) static int gc2355_set_fmt(struct v4l2_subdev *sd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  424) 			  struct v4l2_subdev_pad_config *cfg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  425) 			  struct v4l2_subdev_format *fmt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  426) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  427) 	struct gc2355 *gc2355 = to_gc2355(sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  428) 	const struct gc2355_mode *mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  429) 	s64 h_blank, vblank_def;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  430) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  431) 	mutex_lock(&gc2355->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  432) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  433) 	mode = gc2355_find_best_fit(fmt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  434) 	fmt->format.code = MEDIA_BUS_FMT_SRGGB10_1X10;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  435) 	fmt->format.width = mode->width;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  436) 	fmt->format.height = mode->height;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  437) 	fmt->format.field = V4L2_FIELD_NONE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  438) 	if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  439) #ifdef CONFIG_VIDEO_V4L2_SUBDEV_API
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  440) 		*v4l2_subdev_get_try_format(sd, cfg, fmt->pad) = fmt->format;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  441) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  442) 		mutex_unlock(&gc2355->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  443) 		return -ENOTTY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  444) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  445) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  446) 		gc2355->cur_mode = mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  447) 		h_blank = mode->hts_def - mode->width;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  448) 		__v4l2_ctrl_modify_range(gc2355->hblank, h_blank,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  449) 					 h_blank, 1, h_blank);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  450) 		vblank_def = mode->vts_def - mode->height;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  451) 		__v4l2_ctrl_modify_range(gc2355->vblank, vblank_def,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  452) 					 GC2355_VTS_MAX - mode->height,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  453) 					 1, vblank_def);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  454) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  455) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  456) 	mutex_unlock(&gc2355->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  457) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  458) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  459) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  460) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  461) static int gc2355_get_fmt(struct v4l2_subdev *sd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  462) 			  struct v4l2_subdev_pad_config *cfg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  463) 			  struct v4l2_subdev_format *fmt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  464) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  465) 	struct gc2355 *gc2355 = to_gc2355(sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  466) 	const struct gc2355_mode *mode = gc2355->cur_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  467) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  468) 	mutex_lock(&gc2355->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  469) 	if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  470) #ifdef CONFIG_VIDEO_V4L2_SUBDEV_API
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  471) 		fmt->format = *v4l2_subdev_get_try_format(sd, cfg, fmt->pad);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  472) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  473) 		mutex_unlock(&gc2355->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  474) 		return -ENOTTY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  475) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  476) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  477) 		fmt->format.width = mode->width;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  478) 		fmt->format.height = mode->height;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  479) 		fmt->format.code = MEDIA_BUS_FMT_SRGGB10_1X10;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  480) 		fmt->format.field = V4L2_FIELD_NONE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  481) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  482) 	mutex_unlock(&gc2355->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  483) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  484) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  485) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  486) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  487) static int gc2355_enum_mbus_code(struct v4l2_subdev *sd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  488) 				 struct v4l2_subdev_pad_config *cfg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  489) 				 struct v4l2_subdev_mbus_code_enum *code)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  490) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  491) 	if (code->index != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  492) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  493) 	code->code = MEDIA_BUS_FMT_SRGGB10_1X10;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  494) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  495) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  496) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  497) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  498) static int gc2355_enum_frame_sizes(struct v4l2_subdev *sd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  499) 				   struct v4l2_subdev_pad_config *cfg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  500) 				   struct v4l2_subdev_frame_size_enum *fse)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  501) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  502) 	if (fse->index >= ARRAY_SIZE(supported_modes))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  503) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  504) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  505) 	if (fse->code != MEDIA_BUS_FMT_SRGGB10_1X10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  506) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  507) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  508) 	fse->min_width  = supported_modes[fse->index].width;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  509) 	fse->max_width  = supported_modes[fse->index].width;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  510) 	fse->max_height = supported_modes[fse->index].height;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  511) 	fse->min_height = supported_modes[fse->index].height;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  512) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  513) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  514) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  515) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  516) static int gc2355_g_frame_interval(struct v4l2_subdev *sd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  517) 				   struct v4l2_subdev_frame_interval *fi)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  518) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  519) 	struct gc2355 *gc2355 = to_gc2355(sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  520) 	const struct gc2355_mode *mode = gc2355->cur_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  521) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  522) 	mutex_lock(&gc2355->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  523) 	fi->interval = mode->max_fps;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  524) 	mutex_unlock(&gc2355->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  525) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  526) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  527) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  528) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  529) static void gc2355_get_module_inf(struct gc2355 *gc2355,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  530) 				  struct rkmodule_inf *inf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  531) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  532) 	memset(inf, 0, sizeof(*inf));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  533) 	strlcpy(inf->base.sensor, GC2355_NAME, sizeof(inf->base.sensor));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  534) 	strlcpy(inf->base.module, gc2355->module_name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  535) 		sizeof(inf->base.module));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  536) 	strlcpy(inf->base.lens, gc2355->len_name, sizeof(inf->base.lens));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  537) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  538) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  539) static long gc2355_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  540) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  541) 	struct gc2355 *gc2355 = to_gc2355(sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  542) 	long ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  543) 	u32 stream = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  544) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  545) 	switch (cmd) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  546) 	case RKMODULE_GET_MODULE_INFO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  547) 		gc2355_get_module_inf(gc2355, (struct rkmodule_inf *)arg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  548) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  549) 	case RKMODULE_SET_QUICK_STREAM:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  550) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  551) 		stream = *((u32 *)arg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  552) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  553) 		if (stream) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  554) 			ret = gc2355_write_reg(gc2355->client, GC2355_PAGE_SELECT, 0x03);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  555) 			ret |= gc2355_write_reg(gc2355->client, GC2355_MODE_SELECT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  556) 						GC2355_MODE_STREAMING);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  557) 			ret |= gc2355_write_reg(gc2355->client, GC2355_PAGE_SELECT, 0x00);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  558) 		} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  559) 			ret = gc2355_write_reg(gc2355->client, GC2355_PAGE_SELECT, 0x03);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  560) 			ret |= gc2355_write_reg(gc2355->client, GC2355_MODE_SELECT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  561) 						GC2355_MODE_SW_STANDBY);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  562) 			ret |= gc2355_write_reg(gc2355->client, GC2355_PAGE_SELECT, 0x00);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  563) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  564) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  565) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  566) 		ret = -ENOIOCTLCMD;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  567) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  568) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  569) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  570) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  571) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  572) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  573) #ifdef CONFIG_COMPAT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  574) static long gc2355_compat_ioctl32(struct v4l2_subdev *sd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  575) 				  unsigned int cmd, unsigned long arg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  576) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  577) 	void __user *up = compat_ptr(arg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  578) 	struct rkmodule_inf *inf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  579) 	struct rkmodule_awb_cfg *cfg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  580) 	long ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  581) 	u32 stream = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  582) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  583) 	switch (cmd) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  584) 	case RKMODULE_GET_MODULE_INFO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  585) 		inf = kzalloc(sizeof(*inf), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  586) 		if (!inf) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  587) 			ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  588) 			return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  589) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  590) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  591) 		ret = gc2355_ioctl(sd, cmd, inf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  592) 		if (!ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  593) 			ret = copy_to_user(up, inf, sizeof(*inf));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  594) 		kfree(inf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  595) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  596) 	case RKMODULE_AWB_CFG:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  597) 		cfg = kzalloc(sizeof(*cfg), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  598) 		if (!cfg) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  599) 			ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  600) 			return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  601) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  602) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  603) 		ret = copy_from_user(cfg, up, sizeof(*cfg));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  604) 		if (!ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  605) 			ret = gc2355_ioctl(sd, cmd, cfg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  606) 		kfree(cfg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  607) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  608) 	case RKMODULE_SET_QUICK_STREAM:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  609) 		ret = copy_from_user(&stream, up, sizeof(u32));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  610) 		if (!ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  611) 			ret = gc2355_ioctl(sd, cmd, &stream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  612) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  613) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  614) 		ret = -ENOIOCTLCMD;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  615) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  616) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  617) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  618) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  619) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  620) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  621) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  622) static int __gc2355_start_stream(struct gc2355 *gc2355)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  623) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  624) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  625) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  626) 	ret = gc2355_write_array(gc2355->client, gc2355_global_regs);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  627) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  628) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  629) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  630) 	ret = gc2355_write_array(gc2355->client, gc2355->cur_mode->reg_list);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  631) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  632) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  633) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  634) 	/* In case these controls are set before streaming */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  635) 	mutex_unlock(&gc2355->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  636) 	ret = v4l2_ctrl_handler_setup(&gc2355->ctrl_handler);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  637) 	mutex_lock(&gc2355->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  638) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  639) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  640) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  641) 	ret = gc2355_write_reg(gc2355->client, GC2355_PAGE_SELECT, 0x03);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  642) 	ret = gc2355_write_reg(gc2355->client, GC2355_MODE_SELECT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  643) 				 GC2355_MODE_STREAMING);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  644) 	ret = gc2355_write_reg(gc2355->client, GC2355_PAGE_SELECT, 0x00);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  645) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  646) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  647) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  648) static int __gc2355_stop_stream(struct gc2355 *gc2355)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  649) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  650) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  651) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  652) 	ret = gc2355_write_reg(gc2355->client, GC2355_PAGE_SELECT, 0x03);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  653) 	ret = gc2355_write_reg(gc2355->client, GC2355_MODE_SELECT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  654) 				 GC2355_MODE_SW_STANDBY);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  655) 	ret = gc2355_write_reg(gc2355->client, GC2355_PAGE_SELECT, 0x00);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  656) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  657) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  658) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  659) static int gc2355_s_stream(struct v4l2_subdev *sd, int on)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  660) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  661) 	struct gc2355 *gc2355 = to_gc2355(sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  662) 	struct i2c_client *client = gc2355->client;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  663) 	int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  664) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  665) 	mutex_lock(&gc2355->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  666) 	on = !!on;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  667) 	if (on == gc2355->streaming)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  668) 		goto unlock_and_return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  669) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  670) 	if (on) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  671) 		ret = pm_runtime_get_sync(&client->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  672) 		if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  673) 			pm_runtime_put_noidle(&client->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  674) 			goto unlock_and_return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  675) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  676) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  677) 		ret = __gc2355_start_stream(gc2355);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  678) 		if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  679) 			v4l2_err(sd, "start stream failed while write regs\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  680) 			pm_runtime_put(&client->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  681) 			goto unlock_and_return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  682) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  683) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  684) 		__gc2355_stop_stream(gc2355);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  685) 		pm_runtime_put(&client->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  686) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  687) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  688) 	gc2355->streaming = on;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  689) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  690) unlock_and_return:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  691) 	mutex_unlock(&gc2355->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  692) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  693) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  694) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  695) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  696) /* Calculate the delay in us by clock rate and clock cycles */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  697) static inline u32 gc2355_cal_delay(u32 cycles)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  698) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  699) 	return DIV_ROUND_UP(cycles, GC2355_XVCLK_FREQ / 1000 / 1000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  700) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  701) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  702) static int __gc2355_power_on(struct gc2355 *gc2355)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  703) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  704) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  705) 	u32 delay_us;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  706) 	struct device *dev = &gc2355->client->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  707) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  708) 	if (!IS_ERR_OR_NULL(gc2355->pins_default)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  709) 		ret = pinctrl_select_state(gc2355->pinctrl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  710) 					   gc2355->pins_default);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  711) 		if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  712) 			dev_err(dev, "could not set pins\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  713) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  714) 	ret = clk_set_rate(gc2355->xvclk, GC2355_XVCLK_FREQ);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  715) 	if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  716) 		dev_warn(dev, "Failed to set xvclk rate (24MHz)\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  717) 	if (clk_get_rate(gc2355->xvclk) != GC2355_XVCLK_FREQ)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  718) 		dev_warn(dev, "xvclk mismatched, modes are based on 24MHz\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  719) 	ret = clk_prepare_enable(gc2355->xvclk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  720) 	if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  721) 		dev_err(dev, "Failed to enable xvclk\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  722) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  723) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  724) 	if (!IS_ERR(gc2355->reset_gpio))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  725) 		gpiod_set_value_cansleep(gc2355->reset_gpio, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  726) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  727) 	ret = regulator_bulk_enable(GC2355_NUM_SUPPLIES, gc2355->supplies);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  728) 	if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  729) 		dev_err(dev, "Failed to enable regulators\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  730) 		goto disable_clk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  731) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  732) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  733) 	if (!IS_ERR(gc2355->reset_gpio))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  734) 		gpiod_set_value_cansleep(gc2355->reset_gpio, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  735) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  736) 	usleep_range(500, 1000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  737) 	if (!IS_ERR(gc2355->pwdn_gpio))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  738) 		gpiod_set_value_cansleep(gc2355->pwdn_gpio, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  739) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  740) 	/* 8192 cycles prior to first SCCB transaction */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  741) 	delay_us = gc2355_cal_delay(8192);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  742) 	usleep_range(delay_us, delay_us * 2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  743) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  744) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  745) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  746) disable_clk:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  747) 	clk_disable_unprepare(gc2355->xvclk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  748) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  749) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  750) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  751) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  752) static void __gc2355_power_off(struct gc2355 *gc2355)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  753) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  754) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  755) 	struct device *dev = &gc2355->client->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  756) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  757) 	if (!IS_ERR(gc2355->pwdn_gpio))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  758) 		gpiod_set_value_cansleep(gc2355->pwdn_gpio, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  759) 	clk_disable_unprepare(gc2355->xvclk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  760) 	if (!IS_ERR(gc2355->reset_gpio))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  761) 		gpiod_set_value_cansleep(gc2355->reset_gpio, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  762) 	if (!IS_ERR_OR_NULL(gc2355->pins_sleep)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  763) 		ret = pinctrl_select_state(gc2355->pinctrl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  764) 					   gc2355->pins_sleep);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  765) 		if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  766) 			dev_dbg(dev, "could not set pins\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  767) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  768) 	regulator_bulk_disable(GC2355_NUM_SUPPLIES, gc2355->supplies);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  769) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  770) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  771) static int gc2355_runtime_resume(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  772) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  773) 	struct i2c_client *client = to_i2c_client(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  774) 	struct v4l2_subdev *sd = i2c_get_clientdata(client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  775) 	struct gc2355 *gc2355 = to_gc2355(sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  776) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  777) 	return __gc2355_power_on(gc2355);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  778) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  779) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  780) static int gc2355_runtime_suspend(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  781) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  782) 	struct i2c_client *client = to_i2c_client(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  783) 	struct v4l2_subdev *sd = i2c_get_clientdata(client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  784) 	struct gc2355 *gc2355 = to_gc2355(sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  785) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  786) 	__gc2355_power_off(gc2355);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  787) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  788) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  789) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  790) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  791) #ifdef CONFIG_VIDEO_V4L2_SUBDEV_API
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  792) static int gc2355_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  793) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  794) 	struct gc2355 *gc2355 = to_gc2355(sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  795) 	struct v4l2_mbus_framefmt *try_fmt =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  796) 				v4l2_subdev_get_try_format(sd, fh->pad, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  797) 	const struct gc2355_mode *def_mode = &supported_modes[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  798) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  799) 	mutex_lock(&gc2355->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  800) 	/* Initialize try_fmt */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  801) 	try_fmt->width = def_mode->width;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  802) 	try_fmt->height = def_mode->height;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  803) 	try_fmt->code = MEDIA_BUS_FMT_SRGGB10_1X10;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  804) 	try_fmt->field = V4L2_FIELD_NONE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  805) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  806) 	mutex_unlock(&gc2355->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  807) 	/* No crop or compose */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  808) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  809) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  810) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  811) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  812) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  813) static int gc2355_enum_frame_interval(struct v4l2_subdev *sd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  814) 				       struct v4l2_subdev_pad_config *cfg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  815) 				       struct v4l2_subdev_frame_interval_enum *fie)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  816) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  817) 	if (fie->index >= ARRAY_SIZE(supported_modes))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  818) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  819) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  820) 	if (fie->code != MEDIA_BUS_FMT_SRGGB10_1X10)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  821) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  822) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  823) 	fie->width = supported_modes[fie->index].width;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  824) 	fie->height = supported_modes[fie->index].height;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  825) 	fie->interval = supported_modes[fie->index].max_fps;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  826) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  827) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  828) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  829) static int gc2355_g_mbus_config(struct v4l2_subdev *sd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  830) 				struct v4l2_mbus_config *config)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  831) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  832) 	u32 val = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  833) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  834) 	val = 1 << (GC2355_LANES - 1) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  835) 	      V4L2_MBUS_CSI2_CHANNEL_0 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  836) 	      V4L2_MBUS_CSI2_CONTINUOUS_CLOCK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  837) 	config->type = V4L2_MBUS_CSI2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  838) 	config->flags = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  839) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  840) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  841) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  842) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  843) static const struct dev_pm_ops gc2355_pm_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  844) 	SET_RUNTIME_PM_OPS(gc2355_runtime_suspend,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  845) 			   gc2355_runtime_resume, NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  846) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  847) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  848) #ifdef CONFIG_VIDEO_V4L2_SUBDEV_API
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  849) static const struct v4l2_subdev_internal_ops gc2355_internal_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  850) 	.open = gc2355_open,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  851) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  852) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  853) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  854) static const struct v4l2_subdev_core_ops gc2355_core_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  855) 	.ioctl = gc2355_ioctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  856) #ifdef CONFIG_COMPAT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  857) 	.compat_ioctl32 = gc2355_compat_ioctl32,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  858) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  859) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  860) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  861) static const struct v4l2_subdev_video_ops gc2355_video_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  862) 	.s_stream = gc2355_s_stream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  863) 	.g_frame_interval = gc2355_g_frame_interval,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  864) 	.g_mbus_config = gc2355_g_mbus_config,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  865) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  866) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  867) static const struct v4l2_subdev_pad_ops gc2355_pad_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  868) 	.enum_mbus_code = gc2355_enum_mbus_code,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  869) 	.enum_frame_size = gc2355_enum_frame_sizes,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  870) 	.enum_frame_interval = gc2355_enum_frame_interval,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  871) 	.get_fmt = gc2355_get_fmt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  872) 	.set_fmt = gc2355_set_fmt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  873) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  874) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  875) static const struct v4l2_subdev_ops gc2355_subdev_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  876) 	.core	= &gc2355_core_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  877) 	.video	= &gc2355_video_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  878) 	.pad	= &gc2355_pad_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  879) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  880) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  881) static int gc2355_set_ctrl(struct v4l2_ctrl *ctrl)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  882) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  883) 	struct gc2355 *gc2355 = container_of(ctrl->handler,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  884) 					     struct gc2355, ctrl_handler);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  885) 	struct i2c_client *client = gc2355->client;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  886) 	s64 max;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  887) 	int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  888) 	s32 usGain, temp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  889) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  890) 	/* Propagate change of current control to all related controls */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  891) 	switch (ctrl->id) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  892) 	case V4L2_CID_VBLANK:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  893) 		/* Update max exposure while meeting expected vblanking */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  894) 		max = gc2355->cur_mode->height + ctrl->val - 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  895) 		__v4l2_ctrl_modify_range(gc2355->exposure,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  896) 					 gc2355->exposure->minimum, max,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  897) 					 gc2355->exposure->step,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  898) 					 gc2355->exposure->default_value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  899) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  900) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  901) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  902) 	if (!pm_runtime_get_if_in_use(&client->dev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  903) 		return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  904) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  905) 	switch (ctrl->id) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  906) 	case V4L2_CID_EXPOSURE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  907) 		/* 4 least significant bits of expsoure are fractional part */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  908) 		ret = gc2355_write_reg(gc2355->client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  909) 					 GC2355_PAGE_SELECT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  910) 					0x00);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  911) 		ret = gc2355_write_reg(gc2355->client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  912) 					 GC2355_REG_EXPOSURE_H,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  913) 					 (ctrl->val >> 8) & 0x3f);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  914) 		ret = gc2355_write_reg(gc2355->client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  915) 					 GC2355_REG_EXPOSURE_L,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  916) 					 ctrl->val & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  917) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  918) 	case V4L2_CID_ANALOGUE_GAIN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  919) 		usGain = ctrl->val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  920) 		ret = gc2355_write_reg(gc2355->client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  921) 					 GC2355_PAGE_SELECT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  922) 					 0x03);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  923) 		if ((usGain >= GC2355_ANALOG_GAIN_1) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  924) 			 (usGain < GC2355_ANALOG_GAIN_2)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  925) 			ret = gc2355_write_reg(gc2355->client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  926) 				 GC2355_ANALOG_GAIN_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  927) 				 0x00);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  928) 			temp = usGain;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  929) 			ret = gc2355_write_reg(gc2355->client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  930) 				 GC2355_PREGAIN_H_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  931) 				 temp >> 6);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  932) 			ret = gc2355_write_reg(gc2355->client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  933) 				 GC2355_PREGAIN_L_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  934) 				 (temp << 2) & 0xfc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  935) 		} else if ((usGain >= GC2355_ANALOG_GAIN_2) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  936) 			 (usGain < GC2355_ANALOG_GAIN_3)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  937) 			ret = gc2355_write_reg(gc2355->client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  938) 				 GC2355_ANALOG_GAIN_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  939) 				 0x01);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  940) 			temp = 64 * usGain / GC2355_ANALOG_GAIN_2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  941) 			ret = gc2355_write_reg(gc2355->client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  942) 				 GC2355_PREGAIN_H_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  943) 				 temp >> 6);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  944) 			ret = gc2355_write_reg(gc2355->client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  945) 				 GC2355_PREGAIN_L_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  946) 				 (temp << 2) & 0xfc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  947) 		} else if ((usGain >= GC2355_ANALOG_GAIN_3) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  948) 			 (usGain < GC2355_ANALOG_GAIN_4)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  949) 			ret = gc2355_write_reg(gc2355->client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  950) 				 GC2355_ANALOG_GAIN_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  951) 				 0x02);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  952) 			temp = 64 * usGain / GC2355_ANALOG_GAIN_3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  953) 			ret = gc2355_write_reg(gc2355->client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  954) 				 GC2355_PREGAIN_H_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  955) 				 temp >> 6);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  956) 			ret = gc2355_write_reg(gc2355->client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  957) 				 GC2355_PREGAIN_L_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  958) 				 (temp << 2) & 0xfc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  959) 		} else if (usGain >= GC2355_ANALOG_GAIN_4) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  960) 			ret = gc2355_write_reg(gc2355->client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  961) 				 GC2355_ANALOG_GAIN_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  962) 				 0x03);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  963) 			temp = 64 * usGain / GC2355_ANALOG_GAIN_4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  964) 			ret = gc2355_write_reg(gc2355->client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  965) 				 GC2355_PREGAIN_H_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  966) 				 temp >> 6);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  967) 			ret = gc2355_write_reg(gc2355->client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  968) 				 GC2355_PREGAIN_L_REG,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  969) 				 (temp << 2) & 0xfc);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  970) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  971) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  972) 	case V4L2_CID_VBLANK:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  973) 		ret = gc2355_write_reg(gc2355->client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  974) 			 GC2355_PAGE_SELECT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  975) 			 0x00);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  976) 		ret = gc2355_write_reg(gc2355->client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  977) 			 GC2355_REG_VTS_H,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  978) 			 ((ctrl->val + gc2355->cur_mode->height) >> 8) & 0x3f);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  979) 		ret = gc2355_write_reg(gc2355->client, GC2355_REG_VTS_L,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  980) 				       (ctrl->val + gc2355->cur_mode->height) &
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  981) 					   0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  982) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  983) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  984) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  985) 		dev_warn(&client->dev, "%s Unhandled id:0x%x, val:0x%x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  986) 			 __func__, ctrl->id, ctrl->val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  987) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  988) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  989) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  990) 	pm_runtime_put(&client->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  991) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  992) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  993) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  994) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  995) static const struct v4l2_ctrl_ops gc2355_ctrl_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  996) 	.s_ctrl = gc2355_set_ctrl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  997) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  998) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  999) static int gc2355_initialize_controls(struct gc2355 *gc2355)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1000) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1001) 	const struct gc2355_mode *mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1002) 	struct v4l2_ctrl_handler *handler;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1003) 	struct v4l2_ctrl *ctrl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1004) 	s64 exposure_max, vblank_def;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1005) 	u32 h_blank;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1006) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1007) 	struct device *dev = &gc2355->client->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1008) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1009) 	dev_info(dev, "Enter %s(%d) !\n", __func__, __LINE__);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1010) 	handler = &gc2355->ctrl_handler;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1011) 	mode = gc2355->cur_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1012) 	ret = v4l2_ctrl_handler_init(handler, 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1013) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1014) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1015) 	handler->lock = &gc2355->mutex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1016) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1017) 	ctrl = v4l2_ctrl_new_int_menu(handler, NULL, V4L2_CID_LINK_FREQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1018) 				      0, 0, link_freq_menu_items);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1019) 	if (ctrl)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1020) 		ctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1021) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1022) 	v4l2_ctrl_new_std(handler, NULL, V4L2_CID_PIXEL_RATE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1023) 			  0, GC2355_PIXEL_RATE, 1, GC2355_PIXEL_RATE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1024) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1025) 	h_blank = mode->hts_def - mode->width;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1026) 	gc2355->hblank = v4l2_ctrl_new_std(handler, NULL, V4L2_CID_HBLANK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1027) 				h_blank, h_blank, 1, h_blank);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1028) 	if (gc2355->hblank)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1029) 		gc2355->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1030) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1031) 	vblank_def = mode->vts_def - mode->height;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1032) 	gc2355->vblank = v4l2_ctrl_new_std(handler, &gc2355_ctrl_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1033) 				V4L2_CID_VBLANK, vblank_def,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1034) 				GC2355_VTS_MAX - mode->height,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1035) 				1, vblank_def);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1036) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1037) 	exposure_max = mode->vts_def - 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1038) 	gc2355->exposure = v4l2_ctrl_new_std(handler, &gc2355_ctrl_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1039) 				V4L2_CID_EXPOSURE, GC2355_EXPOSURE_MIN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1040) 				exposure_max, GC2355_EXPOSURE_STEP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1041) 				mode->exp_def);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1042) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1043) 	gc2355->anal_gain = v4l2_ctrl_new_std(handler, &gc2355_ctrl_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1044) 				V4L2_CID_ANALOGUE_GAIN, GC2355_GAIN_MIN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1045) 				GC2355_GAIN_MAX, GC2355_GAIN_STEP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1046) 				GC2355_GAIN_DEFAULT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1047) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1048) 	if (handler->error) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1049) 		ret = handler->error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1050) 		dev_err(&gc2355->client->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1051) 			"Failed to init controls(%d)\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1052) 		goto err_free_handler;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1053) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1054) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1055) 	gc2355->subdev.ctrl_handler = handler;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1056) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1057) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1058) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1059) err_free_handler:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1060) 	v4l2_ctrl_handler_free(handler);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1061) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1062) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1063) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1064) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1065) static int gc2355_check_sensor_id(struct gc2355 *gc2355,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1066) 				  struct i2c_client *client)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1067) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1068) 	struct device *dev = &gc2355->client->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1069) 	u8 pid, ver = 0x00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1070) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1071) 	unsigned short id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1072) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1073) 	ret = gc2355_read_reg(client, GC2355_REG_CHIP_ID_H, &pid);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1074) 	if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1075) 		dev_err(dev, "Read chip ID H register error\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1076) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1077) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1078) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1079) 	ret = gc2355_read_reg(client, GC2355_REG_CHIP_ID_L, &ver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1080) 	if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1081) 		dev_err(dev, "Read chip ID L register error\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1082) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1083) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1084) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1085) 	id = SENSOR_ID(pid, ver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1086) 	if (id != CHIP_ID) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1087) 		dev_err(dev, "Unexpected sensor id(%06x), ret(%d)\n", id, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1088) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1089) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1090) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1091) 	dev_info(dev, "detected gc%04x sensor\n", id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1092) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1093) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1094) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1095) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1096) static int gc2355_configure_regulators(struct gc2355 *gc2355)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1097) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1098) 	unsigned int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1099) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1100) 	for (i = 0; i < GC2355_NUM_SUPPLIES; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1101) 		gc2355->supplies[i].supply = gc2355_supply_names[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1102) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1103) 	return devm_regulator_bulk_get(&gc2355->client->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1104) 				       GC2355_NUM_SUPPLIES,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1105) 				       gc2355->supplies);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1106) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1107) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1108) static int gc2355_probe(struct i2c_client *client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1109) 			const struct i2c_device_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1110) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1111) 	struct device *dev = &client->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1112) 	struct device_node *node = dev->of_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1113) 	struct gc2355 *gc2355;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1114) 	struct v4l2_subdev *sd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1115) 	char facing[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1116) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1117) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1118) 	dev_info(dev, "driver version: %02x.%02x.%02x",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1119) 		DRIVER_VERSION >> 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1120) 		(DRIVER_VERSION & 0xff00) >> 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1121) 		DRIVER_VERSION & 0x00ff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1122) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1123) 	gc2355 = devm_kzalloc(dev, sizeof(*gc2355), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1124) 	if (!gc2355)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1125) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1126) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1127) 	ret = of_property_read_u32(node, RKMODULE_CAMERA_MODULE_INDEX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1128) 				   &gc2355->module_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1129) 	ret |= of_property_read_string(node, RKMODULE_CAMERA_MODULE_FACING,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1130) 				       &gc2355->module_facing);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1131) 	ret |= of_property_read_string(node, RKMODULE_CAMERA_MODULE_NAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1132) 				       &gc2355->module_name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1133) 	ret |= of_property_read_string(node, RKMODULE_CAMERA_LENS_NAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1134) 				       &gc2355->len_name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1135) 	if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1136) 		dev_err(dev, "could not get module information!\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1137) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1138) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1139) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1140) 	gc2355->client = client;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1141) 	gc2355->cur_mode = &supported_modes[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1142) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1143) 	gc2355->xvclk = devm_clk_get(dev, "xvclk");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1144) 	if (IS_ERR(gc2355->xvclk)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1145) 		dev_err(dev, "Failed to get xvclk\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1146) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1147) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1148) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1149) 	gc2355->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1150) 	if (IS_ERR(gc2355->reset_gpio))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1151) 		dev_warn(dev, "Failed to get reset-gpios\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1152) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1153) 	gc2355->pwdn_gpio = devm_gpiod_get(dev, "pwdn", GPIOD_OUT_LOW);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1154) 	if (IS_ERR(gc2355->pwdn_gpio))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1155) 		dev_warn(dev, "Failed to get pwdn-gpios\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1156) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1157) 	gc2355->pinctrl = devm_pinctrl_get(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1158) 	if (!IS_ERR(gc2355->pinctrl)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1159) 		gc2355->pins_default =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1160) 			pinctrl_lookup_state(gc2355->pinctrl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1161) 					     OF_CAMERA_PINCTRL_STATE_DEFAULT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1162) 		if (IS_ERR(gc2355->pins_default))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1163) 			dev_err(dev, "could not get default pinstate\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1164) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1165) 		gc2355->pins_sleep =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1166) 			pinctrl_lookup_state(gc2355->pinctrl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1167) 					     OF_CAMERA_PINCTRL_STATE_SLEEP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1168) 		if (IS_ERR(gc2355->pins_sleep))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1169) 			dev_err(dev, "could not get sleep pinstate\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1170) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1171) 		dev_err(dev, "no pinctrl\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1172) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1173) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1174) 	ret = gc2355_configure_regulators(gc2355);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1175) 	if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1176) 		dev_err(dev, "Failed to get power regulators\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1177) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1178) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1179) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1180) 	mutex_init(&gc2355->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1181) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1182) 	sd = &gc2355->subdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1183) 	v4l2_i2c_subdev_init(sd, client, &gc2355_subdev_ops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1184) 	ret = gc2355_initialize_controls(gc2355);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1185) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1186) 		goto err_destroy_mutex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1187) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1188) 	ret = __gc2355_power_on(gc2355);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1189) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1190) 		goto err_free_handler;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1191) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1192) 	ret = gc2355_check_sensor_id(gc2355, client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1193) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1194) 		goto err_power_off;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1195) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1196) #ifdef CONFIG_VIDEO_V4L2_SUBDEV_API
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1197) 	sd->internal_ops = &gc2355_internal_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1198) 	sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1199) 		     V4L2_SUBDEV_FL_HAS_EVENTS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1200) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1201) #if defined(CONFIG_MEDIA_CONTROLLER)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1202) 	gc2355->pad.flags = MEDIA_PAD_FL_SOURCE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1203) 	sd->entity.function = MEDIA_ENT_F_CAM_SENSOR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1204) 	ret = media_entity_pads_init(&sd->entity, 1, &gc2355->pad);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1205) 	if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1206) 		goto err_power_off;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1207) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1208) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1209) 	memset(facing, 0, sizeof(facing));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1210) 	if (strcmp(gc2355->module_facing, "back") == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1211) 		facing[0] = 'b';
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1212) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1213) 		facing[0] = 'f';
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1214) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1215) 	snprintf(sd->name, sizeof(sd->name), "m%02d_%s_%s %s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1216) 		 gc2355->module_index, facing,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1217) 		 GC2355_NAME, dev_name(sd->dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1218) 	ret = v4l2_async_register_subdev_sensor_common(sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1219) 	if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1220) 		dev_err(dev, "v4l2 async register subdev failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1221) 		goto err_clean_entity;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1222) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1223) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1224) 	pm_runtime_set_active(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1225) 	pm_runtime_enable(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1226) 	pm_runtime_idle(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1227) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1228) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1229) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1230) err_clean_entity:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1231) #if defined(CONFIG_MEDIA_CONTROLLER)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1232) 	media_entity_cleanup(&sd->entity);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1233) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1234) err_power_off:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1235) 	__gc2355_power_off(gc2355);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1236) err_free_handler:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1237) 	v4l2_ctrl_handler_free(&gc2355->ctrl_handler);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1238) err_destroy_mutex:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1239) 	mutex_destroy(&gc2355->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1240) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1241) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1242) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1243) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1244) static int gc2355_remove(struct i2c_client *client)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1245) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1246) 	struct v4l2_subdev *sd = i2c_get_clientdata(client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1247) 	struct gc2355 *gc2355 = to_gc2355(sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1248) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1249) 	v4l2_async_unregister_subdev(sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1250) #if defined(CONFIG_MEDIA_CONTROLLER)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1251) 	media_entity_cleanup(&sd->entity);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1252) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1253) 	v4l2_ctrl_handler_free(&gc2355->ctrl_handler);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1254) 	mutex_destroy(&gc2355->mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1255) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1256) 	pm_runtime_disable(&client->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1257) 	if (!pm_runtime_status_suspended(&client->dev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1258) 		__gc2355_power_off(gc2355);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1259) 	pm_runtime_set_suspended(&client->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1260) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1261) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1262) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1263) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1264) #if IS_ENABLED(CONFIG_OF)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1265) static const struct of_device_id gc2355_of_match[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1266) 	{ .compatible = "galaxycore,gc2355" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1267) 	{},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1268) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1269) MODULE_DEVICE_TABLE(of, gc2355_of_match);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1270) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1271) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1272) static const struct i2c_device_id gc2355_match_id[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1273) 	{ "galaxycore,gc2355", 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1274) 	{ },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1275) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1276) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1277) static struct i2c_driver gc2355_i2c_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1278) 	.driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1279) 		.name = GC2355_NAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1280) 		.pm = &gc2355_pm_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1281) 		.of_match_table = of_match_ptr(gc2355_of_match),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1282) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1283) 	.probe		= &gc2355_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1284) 	.remove		= &gc2355_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1285) 	.id_table	= gc2355_match_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1286) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1287) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1288) static int __init sensor_mod_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1289) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1290) 	return i2c_add_driver(&gc2355_i2c_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1291) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1292) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1293) static void __exit sensor_mod_exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1294) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1295) 	i2c_del_driver(&gc2355_i2c_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1296) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1297) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1298) device_initcall_sync(sensor_mod_init);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1299) module_exit(sensor_mod_exit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1300) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1301) MODULE_DESCRIPTION("GC2355 CMOS Image Sensor driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1302) MODULE_LICENSE("GPL v2");