Orange Pi5 kernel

^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) // Copyright (c) 2020 Fuzhou Rockchip Electronics Co., Ltd.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   3) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   4) #include <linux/delay.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   5) #include <linux/i2c.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   6) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   7) #include <linux/pm_runtime.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   8) #include <linux/rk-camera-module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300   9) #include <linux/version.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  10) #include <media/v4l2-ctrls.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  11) #include <media/v4l2-device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  12) #include <linux/rk_vcm_head.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  14) #define DRIVER_VERSION			KERNEL_VERSION(0, 0x01, 0x0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  15) #define GT9760S_NAME			"gt9760s"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  16) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  17) #define GT9760S_MAX_CURRENT		120U
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  18) #define GT9760S_MAX_REG			1023U
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  20) #define GT9760S_DEFAULT_START_CURRENT	0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  21) #define GT9760S_DEFAULT_RATED_CURRENT	120
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  22) #define GT9760S_DEFAULT_STEP_MODE	4
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  23) #define GT9760S_DEFAULT_DLC_ENABLE	1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  24) #define GT9760S_DEFAULT_MCLK		0x1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  25) #define GT9760S_DEFAULT_T_SRC		0x1F
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  27) #define GT9760S_SEL_ON_BYTE1		0xEC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  28) #define GT9760S_SEL_ON_BYTE2		0xA3
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  29) #define GT9760S_DVO_DLC_BYTE1		0xA1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  30) #define GT9760S_DVO_DLC_BYTE2		0xD
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  31) #define GT9760S_T_SRC_BYTE1		0xF2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  32) #define GT9760S_T_SRC_BYTE2		0xF8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  33) #define GT9760S_SEL_OFF_BYTE1		0xDC
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  34) #define GT9760S_SEL_OFF_BYTE2		0x51
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  35) #define REG_NULL			0xFF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  36) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  37) /* Time to move the motor, this is fixed in the DLC specific setting */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  38) #define GT9760S_DLC_MOVE_MS		7
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  39) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  40) /* gt9760s device structure */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  41) struct gt9760s_device {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  42) 	struct v4l2_ctrl_handler ctrls_vcm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  43) 	struct v4l2_subdev sd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  44) 	struct v4l2_device vdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  45) 	u16 current_val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  46) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  47) 	unsigned short current_related_pos;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  48) 	unsigned short current_lens_pos;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  49) 	unsigned int start_current;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  50) 	unsigned int rated_current;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  51) 	unsigned int step;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  52) 	unsigned int step_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  53) 	unsigned int vcm_movefull_t;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  54) 	unsigned int dlc_enable;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  55) 	unsigned int t_src;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  56) 	unsigned int mclk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  57) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  58) 	struct timeval start_move_tv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  59) 	struct timeval end_move_tv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  60) 	unsigned long move_ms;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  61) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  62) 	u32 module_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  63) 	const char *module_facing;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  64) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  65) 	struct rk_cam_vcm_cfg vcm_cfg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  66) 	int max_ma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  67) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  68) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  69) struct TimeTabel_s {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  70) 	unsigned int t_src;/* time of slew rate control */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  71) 	unsigned int step00;/* S[1:0] /MCLK[1:0] step period */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  72) 	unsigned int step01;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  73) 	unsigned int step10;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  74) 	unsigned int step11;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  75) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  76) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  77) static const struct TimeTabel_s gt9760s_lsc_time_table[] = {/* 1/10us */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  78) 	{0b10000, 1360, 2720, 5440, 10880},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  79) 	{0b10001, 1300, 2600, 5200, 10400},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  80) 	{0b10010, 1250, 2500, 5000, 10000},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  81) 	{0b10011, 1200, 2400, 4800,  9600},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  82) 	{0b10100, 1160, 2320, 4640,  9280},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  83) 	{0b10101, 1120, 2240, 4480,  8960},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  84) 	{0b10110, 1080, 2160, 4320,  8640},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  85) 	{0b10111, 1040, 2080, 4160,  8320},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  86) 	{0b11000, 1010, 2020, 4040,  8080},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  87) 	{0b11001,  980, 1960, 3920,  7840},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  88) 	{0b11010,  950, 1900, 3800,  7600},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  89) 	{0b11011,  920, 1840, 3680,  7360},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  90) 	{0b11100,  890, 1780, 3560,  7120},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  91) 	{0b11101,  870, 1740, 3480,  6960},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  92) 	{0b11110,  850, 1700, 3400,  6800},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  93) 	{0b11111,  830, 1660, 3320,  6640},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  94) 	{0b00000,  810, 1620, 3240,  6480},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  95) 	{0b00001,  790, 1580, 3160,  6320},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  96) 	{0b00010,  775, 1550, 3100,  6200},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  97) 	{0b00011,  760, 1520, 3040,  6080},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  98) 	{0b00100,  745, 1490, 2980,  5960},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  99) 	{0b00101,  730, 1460, 2920,  5840},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) 	{0b00110,  715, 1430, 2860,  5720},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) 	{0b00111,  700, 1400, 2800,  5600},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) 	{0b01000,  690, 1380, 2760,  5520},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) 	{0b01001,  680, 1360, 2720,  5440},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) 	{0b01010,  670, 1340, 2680,  5360},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) 	{0b01011,  660, 1320, 2640,  5280},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) 	{0b01100,  655, 1310, 2620,  5240},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) 	{0b01101,  650, 1300, 2600,  5200},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) 	{0b01110,  645, 1290, 2580,  5160},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) 	{0b01111,  640, 1280, 2560,  5120},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) 	{REG_NULL,  0, 0, 0, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) static const struct TimeTabel_s gt9760s_dlc_time_table[] = {/* us */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) 	{0b10000, 21250, 10630, 5310, 2660},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) 	{0b10001, 20310, 10160, 5080, 2540},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) 	{0b10010, 19530,  9770, 4880, 2440},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) 	{0b10011, 18750,  9380, 4690, 2340},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) 	{0b10100, 18130,  9060, 4530, 2270},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) 	{0b10101, 17500,  8750, 4380, 2190},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) 	{0b10110, 16880,  8440, 4220, 2110},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) 	{0b10111, 16250,  8130, 4060, 2030},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) 	{0b11000, 15780,  7890, 3950, 1970},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) 	{0b11001, 15310,  7660, 3830, 1910},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) 	{0b11010, 14840,  7420, 3710, 1860},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) 	{0b11011, 14380,  7190, 3590, 1800},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) 	{0b11100, 13910,  6950, 3480, 1740},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) 	{0b11101, 13590,  6800, 3400, 1700},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) 	{0b11110, 13280,  6640, 3320, 1660},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) 	{0b11111, 12970,  6480, 3240, 1620},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) 	{0b00000, 12660,  6330, 3160, 1580},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) 	{0b00001, 12340,  6170, 3090, 1540},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) 	{0b00010, 12110,  6050, 3030, 1510},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) 	{0b00011, 11880,  5940, 2970, 1480},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) 	{0b00100, 11640,  5820, 2910, 1460},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) 	{0b00101, 11410,  5700, 2850, 1430},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) 	{0b00110, 11170,  5590, 2790, 1400},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) 	{0b00111, 10940,  5470, 2730, 1370},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) 	{0b01000, 10780,  5390, 2700, 1350},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) 	{0b01001, 10630,  5310, 2660, 1330},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) 	{0b01010, 10470,  5230, 2620, 1310},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) 	{0b01011, 10310,  5160, 2580, 1290},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) 	{0b01100, 10230,  5120, 2560, 1280},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) 	{0b01101, 10160,  5080, 2540, 1270},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) 	{0b01110, 10080,  5040, 2520, 1260},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) 	{0b01111, 10000,  5000, 2500, 1250},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) 	{REG_NULL, 0, 0, 0, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) static inline struct gt9760s_device *to_vcm_dev(struct v4l2_ctrl *ctrl)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) 	return container_of(ctrl->handler, struct gt9760s_device, ctrls_vcm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) static inline struct gt9760s_device *sd_to_vcm_dev(struct v4l2_subdev *subdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) 	return container_of(subdev, struct gt9760s_device, sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) static int gt9760s_read_msg(struct i2c_client *client, u8 *msb, u8 *lsb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) 	int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) 	struct i2c_msg msg[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) 	unsigned char data[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) 	int retries;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) 	if (!client->adapter) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) 		dev_err(&client->dev, "client->adapter NULL\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) 	for (retries = 0; retries < 5; retries++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) 		msg->addr = client->addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) 		msg->flags = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) 		msg->len = 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) 		msg->buf = data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) 		ret = i2c_transfer(client->adapter, msg, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) 		if (ret == 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) 			dev_dbg(&client->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) 				"%s: vcm i2c ok, addr 0x%x, data 0x%x, 0x%x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) 				__func__, msg->addr, data[0], data[1]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) 			*msb = data[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) 			*lsb = data[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) 			return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) 		dev_info(&client->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) 			"retrying I2C... %d\n", retries);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) 		retries++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) 		set_current_state(TASK_UNINTERRUPTIBLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) 		schedule_timeout(msecs_to_jiffies(20));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) 	dev_err(&client->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) 		"%s: i2c write to failed with error %d\n", __func__, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) static int gt9760s_write_msg(struct i2c_client *client, u8 msb, u8 lsb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) 	int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) 	struct i2c_msg msg[1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) 	unsigned char data[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) 	int retries;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) 	if (!client->adapter) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) 		dev_err(&client->dev, "client->adapter NULL\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) 		return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) 	for (retries = 0; retries < 5; retries++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) 		msg->addr = client->addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) 		msg->flags = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) 		msg->len = 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) 		msg->buf = data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) 		data[0] = msb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) 		data[1] = lsb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) 		ret = i2c_transfer(client->adapter, msg, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) 		usleep_range(50, 100);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) 		if (ret == 1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) 			dev_dbg(&client->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) 				"%s: vcm i2c ok, addr 0x%x, data 0x%x, 0x%x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) 				__func__, msg->addr, data[0], data[1]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) 			return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) 		dev_info(&client->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) 			"retrying I2C... %d\n", retries);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) 		retries++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) 		set_current_state(TASK_UNINTERRUPTIBLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) 		schedule_timeout(msecs_to_jiffies(20));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) 	dev_err(&client->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) 		"i2c write to failed with error %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) static unsigned int gt9760s_move_time(struct gt9760s_device *dev_vcm, unsigned int move_pos)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) 	struct i2c_client *client = v4l2_get_subdevdata(&dev_vcm->sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) 	unsigned int move_time_ms = 200;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) 	unsigned int step_period_lsc = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) 	unsigned int step_period_dlc = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) 	unsigned int step_period = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) 	unsigned int codes_per_step = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) 	unsigned int step_case;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) 	int table_cnt = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) 	int i = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) 	if (dev_vcm->dlc_enable) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) 		step_case = dev_vcm->mclk & 0x3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) 		table_cnt = ARRAY_SIZE(gt9760s_dlc_time_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) 		for (i = 0; i < table_cnt; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) 			if (gt9760s_dlc_time_table[i].t_src == dev_vcm->t_src)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) 				break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) 		step_case = dev_vcm->step_mode & 0x3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) 		table_cnt = ARRAY_SIZE(gt9760s_lsc_time_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) 		for (i = 0; i < table_cnt; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) 			if (gt9760s_lsc_time_table[i].t_src == dev_vcm->t_src)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) 				break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) 	if (i >= table_cnt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) 		i = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) 	switch (step_case) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) 	case 0:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) 		step_period_lsc = gt9760s_lsc_time_table[i].step00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) 		step_period_dlc = gt9760s_dlc_time_table[i].step00;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) 	case 1:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) 		step_period_lsc = gt9760s_lsc_time_table[i].step01;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) 		step_period_dlc = gt9760s_dlc_time_table[i].step01;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) 	case 2:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) 		step_period_lsc = gt9760s_lsc_time_table[i].step10;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) 		step_period_dlc = gt9760s_dlc_time_table[i].step10;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) 	case 3:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) 		step_period_lsc = gt9760s_lsc_time_table[i].step11;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) 		step_period_dlc = gt9760s_dlc_time_table[i].step11;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) 	default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) 		dev_err(&client->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) 			"%s: step_case is error %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) 			__func__, step_case);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) 		break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) 	codes_per_step = (dev_vcm->step_mode & 0x0c) >> 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) 	if (codes_per_step > 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) 		codes_per_step = 1 << (codes_per_step - 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) 	if (dev_vcm->dlc_enable) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) 		move_time_ms = (step_period_dlc + 999) / 1000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) 		step_period = step_period_lsc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) 		if (!codes_per_step)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) 			move_time_ms = (step_period * move_pos + 9999) / 10000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) 		else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) 			move_time_ms = (step_period * move_pos / codes_per_step + 9999) / 10000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) 	return move_time_ms;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) static int gt9760s_init(struct i2c_client *client)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) 	struct v4l2_subdev *sd = i2c_get_clientdata(client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) 	struct gt9760s_device *dev_vcm = sd_to_vcm_dev(sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) 	int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) 	u8 val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) 	usleep_range(7000, 7500);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) 	ret = gt9760s_write_msg(client, GT9760S_SEL_ON_BYTE1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) 				GT9760S_SEL_ON_BYTE2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) 		goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) 	val = dev_vcm->dlc_enable << 3 | dev_vcm->mclk | 0x04;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) 	ret = gt9760s_write_msg(client, GT9760S_DVO_DLC_BYTE1, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) 		goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) 	val = dev_vcm->t_src << 3;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) 	ret = gt9760s_write_msg(client, GT9760S_T_SRC_BYTE1, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) 		goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) 	ret = gt9760s_write_msg(client, GT9760S_SEL_OFF_BYTE1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) 				GT9760S_SEL_OFF_BYTE2);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) 		goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) err:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) 	dev_err(&client->dev, "failed with error %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) 	return -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) static int gt9760s_get_pos(struct gt9760s_device *dev_vcm, u32 *cur_pos)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) 	struct i2c_client *client = v4l2_get_subdevdata(&dev_vcm->sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) 	int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) 	unsigned char lsb = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) 	unsigned char msb = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) 	unsigned int abs_step = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) 	ret = gt9760s_read_msg(client, &msb, &lsb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) 	if (ret != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) 		goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) 	abs_step = (((unsigned int)(msb & 0x3FU)) << 4U) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) 		   (((unsigned int)lsb) >> 4U);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) 	if (abs_step <= dev_vcm->start_current)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) 		abs_step = VCMDRV_MAX_LOG;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) 	else if ((abs_step > dev_vcm->start_current) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) 		 (abs_step <= dev_vcm->rated_current))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) 		abs_step = (dev_vcm->rated_current - abs_step) / dev_vcm->step;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) 		abs_step = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) 	*cur_pos = abs_step;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) 	dev_dbg(&client->dev, "%s: get position %d\n", __func__, *cur_pos);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) err:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) 	dev_err(&client->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) 		"%s: failed with error %d\n", __func__, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) static int gt9760s_set_pos(struct gt9760s_device *dev_vcm, u32 dest_pos)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) 	int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) 	unsigned char lsb = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) 	unsigned char msb = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) 	unsigned int position = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) 	struct i2c_client *client = v4l2_get_subdevdata(&dev_vcm->sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) 	if (dest_pos >= VCMDRV_MAX_LOG)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) 		position = dev_vcm->start_current;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) 		position = dev_vcm->start_current +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) 			   (dev_vcm->step * (VCMDRV_MAX_LOG - dest_pos));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) 	if (position > GT9760S_MAX_REG)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) 		position = GT9760S_MAX_REG;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) 	dev_vcm->current_lens_pos = position;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) 	dev_vcm->current_related_pos = dest_pos;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) 	msb = (0x00U | ((dev_vcm->current_lens_pos & 0x3F0U) >> 4U));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) 	lsb = (((dev_vcm->current_lens_pos & 0x0FU) << 4U) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) 		dev_vcm->step_mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) 	ret = gt9760s_write_msg(client, msb, lsb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) 	if (ret != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) 		goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) err:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) 	dev_err(&client->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) 		"%s: failed with error %d\n", __func__, ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) static int gt9760s_get_ctrl(struct v4l2_ctrl *ctrl)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) 	struct gt9760s_device *dev_vcm = to_vcm_dev(ctrl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) 	if (ctrl->id == V4L2_CID_FOCUS_ABSOLUTE)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) 		return gt9760s_get_pos(dev_vcm, &ctrl->val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) 	return -EINVAL;
^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 gt9760s_set_ctrl(struct v4l2_ctrl *ctrl)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) 	struct gt9760s_device *dev_vcm = to_vcm_dev(ctrl);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) 	struct i2c_client *client = v4l2_get_subdevdata(&dev_vcm->sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) 	unsigned int dest_pos = ctrl->val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) 	int move_pos;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) 	long mv_us;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) 	int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) 	if (ctrl->id == V4L2_CID_FOCUS_ABSOLUTE) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) 		if (dest_pos > VCMDRV_MAX_LOG) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) 			dev_info(&client->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) 				"%s dest_pos is error. %d > %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) 				__func__, dest_pos, VCMDRV_MAX_LOG);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) 			return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) 		/* calculate move time */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) 		move_pos = dev_vcm->current_related_pos - dest_pos;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) 		if (move_pos < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) 			move_pos = -move_pos;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) 		ret = gt9760s_set_pos(dev_vcm, dest_pos);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) 		if (dev_vcm->dlc_enable)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) 			dev_vcm->move_ms = dev_vcm->vcm_movefull_t;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) 		else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) 			dev_vcm->move_ms =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) 				((dev_vcm->vcm_movefull_t * (uint32_t)move_pos) / VCMDRV_MAX_LOG);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) 		dev_dbg(&client->dev, "dest_pos %d, move_ms %ld\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) 			dest_pos, dev_vcm->move_ms);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) 		dev_vcm->start_move_tv = ns_to_timeval(ktime_get_ns());
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) 		mv_us = dev_vcm->start_move_tv.tv_usec +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) 			dev_vcm->move_ms * 1000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) 		if (mv_us >= 1000000) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) 			dev_vcm->end_move_tv.tv_sec =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) 				dev_vcm->start_move_tv.tv_sec + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) 			dev_vcm->end_move_tv.tv_usec = mv_us - 1000000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) 		} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) 			dev_vcm->end_move_tv.tv_sec =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) 				dev_vcm->start_move_tv.tv_sec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) 			dev_vcm->end_move_tv.tv_usec = mv_us;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) 		}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) static const struct v4l2_ctrl_ops gt9760s_vcm_ctrl_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) 	.g_volatile_ctrl = gt9760s_get_ctrl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) 	.s_ctrl = gt9760s_set_ctrl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) static int gt9760s_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) 	int rval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) 	rval = pm_runtime_get_sync(sd->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) 	if (rval < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) 		pm_runtime_put_noidle(sd->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) 		return rval;
^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) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) static int gt9760s_close(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) 	pm_runtime_put(sd->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) static const struct v4l2_subdev_internal_ops gt9760s_int_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) 	.open = gt9760s_open,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) 	.close = gt9760s_close,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) static void gt9760s_update_vcm_cfg(struct gt9760s_device *dev_vcm)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) 	struct i2c_client *client = v4l2_get_subdevdata(&dev_vcm->sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) 	int cur_dist;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) 	if (dev_vcm->max_ma == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) 		dev_err(&client->dev, "max current is zero");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) 		return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) 	cur_dist = dev_vcm->vcm_cfg.rated_ma - dev_vcm->vcm_cfg.start_ma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) 	cur_dist = cur_dist * GT9760S_MAX_REG / dev_vcm->max_ma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) 	dev_vcm->step = (cur_dist + (VCMDRV_MAX_LOG - 1)) / VCMDRV_MAX_LOG;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) 	dev_vcm->start_current = dev_vcm->vcm_cfg.start_ma *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) 				 GT9760S_MAX_REG / dev_vcm->max_ma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) 	dev_vcm->rated_current = dev_vcm->start_current +
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) 				 VCMDRV_MAX_LOG * dev_vcm->step;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) 	dev_vcm->step_mode = dev_vcm->vcm_cfg.step_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) 	dev_dbg(&client->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) 		"vcm_cfg: %d, %d, %d, max_ma %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) 		dev_vcm->vcm_cfg.start_ma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) 		dev_vcm->vcm_cfg.rated_ma,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) 		dev_vcm->vcm_cfg.step_mode,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) 		dev_vcm->max_ma);
^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 long gt9760s_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) 	struct i2c_client *client = v4l2_get_subdevdata(sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) 	struct gt9760s_device *dev_vcm = sd_to_vcm_dev(sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) 	struct rk_cam_vcm_cfg *vcm_cfg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) 	struct rk_cam_vcm_tim *vcm_tim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) 	int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) 	if (cmd == RK_VIDIOC_VCM_TIMEINFO) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) 		vcm_tim = (struct rk_cam_vcm_tim *)arg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) 		vcm_tim->vcm_start_t.tv_sec = dev_vcm->start_move_tv.tv_sec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) 		vcm_tim->vcm_start_t.tv_usec = dev_vcm->start_move_tv.tv_usec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) 		vcm_tim->vcm_end_t.tv_sec = dev_vcm->end_move_tv.tv_sec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) 		vcm_tim->vcm_end_t.tv_usec = dev_vcm->end_move_tv.tv_usec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) 		dev_dbg(&client->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) 			"0x%lx, 0x%lx, 0x%lx, 0x%lx\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) 			vcm_tim->vcm_start_t.tv_sec,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) 			vcm_tim->vcm_start_t.tv_usec,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) 			vcm_tim->vcm_end_t.tv_sec,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) 			vcm_tim->vcm_end_t.tv_usec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) 	} else if (cmd == RK_VIDIOC_GET_VCM_CFG) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) 		vcm_cfg = (struct rk_cam_vcm_cfg *)arg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) 		vcm_cfg->start_ma = dev_vcm->vcm_cfg.start_ma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) 		vcm_cfg->rated_ma = dev_vcm->vcm_cfg.rated_ma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) 		vcm_cfg->step_mode = dev_vcm->vcm_cfg.step_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) 	} else if (cmd == RK_VIDIOC_SET_VCM_CFG) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) 		vcm_cfg = (struct rk_cam_vcm_cfg *)arg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) 		dev_vcm->vcm_cfg.start_ma = vcm_cfg->start_ma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) 		dev_vcm->vcm_cfg.rated_ma = vcm_cfg->rated_ma;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) 		dev_vcm->vcm_cfg.step_mode = vcm_cfg->step_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) 		gt9760s_update_vcm_cfg(dev_vcm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) 		dev_err(&client->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) 			"cmd 0x%x not supported\n", cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) 		return -EINVAL;
^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 gt9760s_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) 	struct rk_cam_compat_vcm_tim __user *p32 = compat_ptr(arg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) 	struct i2c_client *client = v4l2_get_subdevdata(sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) 	struct rk_cam_compat_vcm_tim cmt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) 	struct rk_cam_vcm_tim tim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) 	long ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) 	if (cmd == RK_VIDIOC_COMPAT_VCM_TIMEINFO) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) 		ret = gt9760s_ioctl(sd, RK_VIDIOC_VCM_TIMEINFO, &tim);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) 		cmt.vcm_start_t.tv_sec = tim.vcm_start_t.tv_sec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) 		cmt.vcm_start_t.tv_usec = tim.vcm_start_t.tv_usec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) 		cmt.vcm_end_t.tv_sec = tim.vcm_end_t.tv_sec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) 		cmt.vcm_end_t.tv_usec = tim.vcm_end_t.tv_usec;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) 		put_user(cmt.vcm_start_t.tv_sec, &p32->vcm_start_t.tv_sec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) 		put_user(cmt.vcm_start_t.tv_usec, &p32->vcm_start_t.tv_usec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) 		put_user(cmt.vcm_end_t.tv_sec, &p32->vcm_end_t.tv_sec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) 		put_user(cmt.vcm_end_t.tv_usec, &p32->vcm_end_t.tv_usec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) 	} else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) 		dev_err(&client->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) 			"cmd 0x%x not supported\n", cmd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) 
^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) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) static const struct v4l2_subdev_core_ops gt9760s_core_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) 	.ioctl = gt9760s_ioctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) #ifdef CONFIG_COMPAT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) 	.compat_ioctl32 = gt9760s_compat_ioctl32
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) static const struct v4l2_subdev_ops gt9760s_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) 	.core = &gt9760s_core_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) static void gt9760s_subdev_cleanup(struct gt9760s_device *dev_vcm)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) 	v4l2_device_unregister_subdev(&dev_vcm->sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) 	v4l2_device_unregister(&dev_vcm->vdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) 	v4l2_ctrl_handler_free(&dev_vcm->ctrls_vcm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) 	media_entity_cleanup(&dev_vcm->sd.entity);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) static int gt9760s_init_controls(struct gt9760s_device *dev_vcm)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) 	struct v4l2_ctrl_handler *hdl = &dev_vcm->ctrls_vcm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626) 	const struct v4l2_ctrl_ops *ops = &gt9760s_vcm_ctrl_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) 	v4l2_ctrl_handler_init(hdl, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) 	v4l2_ctrl_new_std(hdl, ops, V4L2_CID_FOCUS_ABSOLUTE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) 			  0, VCMDRV_MAX_LOG, 1, VCMDRV_MAX_LOG);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) 	if (hdl->error)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) 		dev_err(dev_vcm->sd.dev, "%s fail error: 0x%x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) 			__func__, hdl->error);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) 	dev_vcm->sd.ctrl_handler = hdl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) 	return hdl->error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) static int gt9760s_read_dts(struct i2c_client *client, struct gt9760s_device *dev_vcm)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) 	struct device_node *np = of_node_get(client->dev.of_node);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) 	struct rk_cam_vcm_cfg *vcm_cfg = &dev_vcm->vcm_cfg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) 	if (of_property_read_u32(np,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) 		 OF_CAMERA_VCMDRV_MAX_CURRENT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) 		(unsigned int *)&dev_vcm->max_ma)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) 		dev_vcm->max_ma = GT9760S_MAX_CURRENT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) 		dev_info(&client->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) 			"could not get module %s from dts!\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) 			OF_CAMERA_VCMDRV_MAX_CURRENT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) 	if (dev_vcm->max_ma == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) 		dev_vcm->max_ma = GT9760S_MAX_CURRENT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) 	if (of_property_read_u32(np,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) 		 OF_CAMERA_VCMDRV_START_CURRENT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) 		(unsigned int *)&vcm_cfg->start_ma)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) 		vcm_cfg->start_ma = GT9760S_DEFAULT_START_CURRENT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) 		dev_info(&client->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) 			"could not get module %s from dts!\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) 			OF_CAMERA_VCMDRV_START_CURRENT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) 	if (of_property_read_u32(np,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) 		 OF_CAMERA_VCMDRV_RATED_CURRENT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) 		(unsigned int *)&vcm_cfg->rated_ma)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) 		vcm_cfg->rated_ma = GT9760S_DEFAULT_RATED_CURRENT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) 		dev_info(&client->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) 			"could not get module %s from dts!\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671) 			OF_CAMERA_VCMDRV_RATED_CURRENT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) 	if (of_property_read_u32(np,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) 		 OF_CAMERA_VCMDRV_STEP_MODE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) 		(unsigned int *)&vcm_cfg->step_mode)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) 		vcm_cfg->step_mode = GT9760S_DEFAULT_STEP_MODE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677) 		dev_info(&client->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678) 			"could not get module %s from dts!\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) 			OF_CAMERA_VCMDRV_STEP_MODE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) 	if (of_property_read_u32(np,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) 		 OF_CAMERA_VCMDRV_DLC_ENABLE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) 		(unsigned int *)&dev_vcm->dlc_enable)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684) 		dev_vcm->dlc_enable = GT9760S_DEFAULT_DLC_ENABLE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685) 		dev_info(&client->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686) 			"could not get module %s from dts!\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687) 			OF_CAMERA_VCMDRV_DLC_ENABLE);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) 	if (of_property_read_u32(np,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690) 		 OF_CAMERA_VCMDRV_MCLK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691) 		(unsigned int *)&dev_vcm->mclk)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692) 		dev_vcm->mclk = GT9760S_DEFAULT_MCLK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) 		dev_info(&client->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) 			"could not get module %s from dts!\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) 			OF_CAMERA_VCMDRV_MCLK);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697) 	if (of_property_read_u32(np,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) 		 OF_CAMERA_VCMDRV_T_SRC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699) 		(unsigned int *)&dev_vcm->t_src)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) 		dev_vcm->t_src = GT9760S_DEFAULT_T_SRC;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701) 		dev_info(&client->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702) 			"could not get module %s from dts!\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703) 			OF_CAMERA_VCMDRV_T_SRC);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706) 	ret = of_property_read_u32(np, RKMODULE_CAMERA_MODULE_INDEX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707) 				   &dev_vcm->module_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708) 	ret |= of_property_read_string(np, RKMODULE_CAMERA_MODULE_FACING,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709) 				       &dev_vcm->module_facing);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) 	if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) 		dev_err(&client->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712) 			"could not get module information!\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713) 		return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719) static int gt9760s_probe(struct i2c_client *client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720) 			const struct i2c_device_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722) 	struct gt9760s_device *dev_vcm;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723) 	struct v4l2_subdev *sd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) 	char facing[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725) 	int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727) 	dev_info(&client->dev, "probing...\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728) 	dev_info(&client->dev, "driver version: %02x.%02x.%02x",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729) 		DRIVER_VERSION >> 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730) 		(DRIVER_VERSION & 0xff00) >> 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731) 		DRIVER_VERSION & 0x00ff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733) 	dev_vcm = devm_kzalloc(&client->dev, sizeof(*dev_vcm),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734) 				  GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735) 	if (!dev_vcm)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736) 		return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738) 	ret = gt9760s_read_dts(client, dev_vcm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740) 		return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742) 	v4l2_i2c_subdev_init(&dev_vcm->sd, client, &gt9760s_ops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743) 	dev_vcm->sd.flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744) 	dev_vcm->sd.internal_ops = &gt9760s_int_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746) 	ret = gt9760s_init_controls(dev_vcm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748) 		goto err_cleanup;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750) 	ret = media_entity_pads_init(&dev_vcm->sd.entity, 0, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751) 	if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752) 		goto err_cleanup;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754) 	sd = &dev_vcm->sd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755) 	sd->entity.function = MEDIA_ENT_F_LENS;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757) 	memset(facing, 0, sizeof(facing));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758) 	if (strcmp(dev_vcm->module_facing, "back") == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759) 		facing[0] = 'b';
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760) 	else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761) 		facing[0] = 'f';
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763) 	snprintf(sd->name, sizeof(sd->name), "m%02d_%s_%s %s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764) 		 dev_vcm->module_index, facing,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765) 		 GT9760S_NAME, dev_name(sd->dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766) 	ret = v4l2_async_register_subdev(sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767) 	if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768) 		dev_err(&client->dev, "v4l2 async register subdev failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770) 	gt9760s_update_vcm_cfg(dev_vcm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772) 	dev_vcm->move_ms       = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773) 	dev_vcm->current_related_pos = VCMDRV_MAX_LOG;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774) 	dev_vcm->start_move_tv = ns_to_timeval(ktime_get_ns());
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775) 	dev_vcm->end_move_tv = ns_to_timeval(ktime_get_ns());
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776) 	dev_vcm->vcm_movefull_t = gt9760s_move_time(dev_vcm, GT9760S_MAX_REG);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778) 	pm_runtime_set_active(&client->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779) 	pm_runtime_enable(&client->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780) 	pm_runtime_idle(&client->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782) 	dev_info(&client->dev, "probing successful\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 783) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 784) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 785) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 786) err_cleanup:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 787) 	gt9760s_subdev_cleanup(dev_vcm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 788) 	dev_err(&client->dev, "Probe failed: %d\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 789) 	return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 790) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 791) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 792) static int gt9760s_remove(struct i2c_client *client)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 793) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 794) 	struct v4l2_subdev *sd = i2c_get_clientdata(client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 795) 	struct gt9760s_device *dev_vcm = sd_to_vcm_dev(sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 796) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 797) 	pm_runtime_disable(&client->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 798) 	gt9760s_subdev_cleanup(dev_vcm);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 799) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 800) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 801) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 802) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 803) static int __maybe_unused gt9760s_vcm_suspend(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 804) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 805) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 806) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 807) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 808) static int  __maybe_unused gt9760s_vcm_resume(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 809) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 810) 	struct i2c_client *client = to_i2c_client(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 811) 	struct v4l2_subdev *sd = i2c_get_clientdata(client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 812) 	struct gt9760s_device *dev_vcm = sd_to_vcm_dev(sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 813) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 814) 	gt9760s_init(client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 815) 	gt9760s_set_pos(dev_vcm, dev_vcm->current_related_pos);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 816) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 817) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 818) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 819) static const struct i2c_device_id gt9760s_id_table[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 820) 	{ GT9760S_NAME, 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 821) 	{ { 0 } }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 822) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 823) MODULE_DEVICE_TABLE(i2c, gt9760s_id_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 824) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 825) static const struct of_device_id gt9760s_of_table[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 826) 	{ .compatible = "giantec semi,gt9760s" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 827) 	{ { 0 } }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 828) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 829) MODULE_DEVICE_TABLE(of, gt9760s_of_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 830) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 831) static const struct dev_pm_ops gt9760s_pm_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 832) 	SET_SYSTEM_SLEEP_PM_OPS(gt9760s_vcm_suspend, gt9760s_vcm_resume)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 833) 	SET_RUNTIME_PM_OPS(gt9760s_vcm_suspend, gt9760s_vcm_resume, NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 834) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 835) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 836) static struct i2c_driver gt9760s_i2c_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 837) 	.driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 838) 		.name = GT9760S_NAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 839) 		.pm = &gt9760s_pm_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 840) 		.of_match_table = gt9760s_of_table,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 841) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 842) 	.probe = &gt9760s_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 843) 	.remove = &gt9760s_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 844) 	.id_table = gt9760s_id_table,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 845) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 846) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 847) module_i2c_driver(gt9760s_i2c_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 848) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 849) MODULE_DESCRIPTION("GT9760S VCM driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 850) MODULE_LICENSE("GPL v2");