^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) * sc210iot sensor driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2020 Rockchip Electronics Co., Ltd.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * V0.0X01.0X00 first version.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * V0.0X01.0X01 add quick stream on/off
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/clk.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/delay.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/gpio/consumer.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/i2c.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/pm_runtime.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/of_graph.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/regmap.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <linux/pinctrl/consumer.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/version.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <linux/rk-camera-module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include <linux/rk-preisp.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include <media/v4l2-async.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-ctrls.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #include <media/v4l2-device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #include <media/v4l2-fwnode.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) #include <media/v4l2-subdev.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #include "../platform/rockchip/isp/rkisp_tb_helper.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #define DRIVER_VERSION KERNEL_VERSION(0, 0x01, 0x01)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define OF_CAMERA_PINCTRL_STATE_DEFAULT "rockchip,camera_default"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #define OF_CAMERA_PINCTRL_STATE_SLEEP "rockchip,camera_sleep"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) #define SC210IOT_NAME "sc210iot"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) #define SC210IOT_MEDIA_BUS_FMT MEDIA_BUS_FMT_SBGGR10_1X10
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #define MIPI_FREQ 371250000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) #define SC210IOT_XVCLK_FREQ 27000000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) #define SC210IOT_REG_CHIP_ID_H 0x3108
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #define SC210IOT_REG_CHIP_ID_L 0x3107
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #define SC210IOT_REG_EXP_LONG_H 0x3e00
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) #define SC210IOT_REG_EXP_LONG_M 0x3e01
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #define SC210IOT_REG_EXP_LONG_L 0x3e02
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) #define SC210IOT_REG_GAIN_LONG_3 0x3e06
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) #define SC210IOT_REG_GAIN_LONG_2 0x3e07
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #define SC210IOT_REG_GAIN_LONG_1 0x3e08
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) #define SC210IOT_REG_GAIN_LONG_0 0x3e09
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) #define SC210IOT_REG_MIRROR_FLIP 0x3221
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) #define MIRROR_MASK 0x6
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) #define FLIP_MASK 0x60
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) #define SC210IOT_REG_CTRL_MODE 0x0100
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) #define SC210IOT_MODE_SW_STANDBY 0x0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) #define SC210IOT_MODE_STREAMING BIT(0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) #define SC210IOT_CHIP_ID 0x17cb
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) #define SC210IOT_REG_VTS_H 0x320e
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) #define SC210IOT_REG_VTS_L 0x320f
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) #define SC210IOT_VTS_MAX 0x3FFF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) #define SC210IOT_HTS_MAX 0xFFF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) #define SC210IOT_EXPOSURE_MAX 0x3FFF
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) #define SC210IOT_EXPOSURE_MIN 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) #define SC210IOT_EXPOSURE_STEP 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) #define SC210IOT_GAIN_MIN 0x40
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) #define SC210IOT_GAIN_MAX 0x8000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) #define SC210IOT_GAIN_STEP 1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) #define SC210IOT_GAIN_DEFAULT 64
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) #define SC210IOT_SOFTWARE_RESET_REG 0x0103
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) #define SC210IOT_LANES 2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) static const char * const sc210iot_supply_names[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) "dovdd", /* Digital I/O power */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) "avdd", /* Analog power */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) "dvdd", /* Digital power */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) #define SC210IOT_NUM_SUPPLIES ARRAY_SIZE(sc210iot_supply_names)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) #define to_sc210iot(sd) container_of(sd, struct sc210iot, subdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) LINK_FREQ_INDEX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) struct gain_section {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) u16 min_gain;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) u16 max_gain;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) u16 again_regs_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) u16 again_regs_stop;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) u16 again_deviation;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) u16 dgain_regs_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) u16 dgain_regs_stop;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) u16 dgain_deviation;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) u16 steps;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) struct sc210iot_mode {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) u32 width;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) u32 height;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) struct v4l2_fract max_fps;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) u32 hts_def;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) u32 vts_def;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) u32 exp_def;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) u32 link_freq_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) const struct reg_sequence *reg_list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) u32 reg_num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) u32 hdr_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) u32 vc[PAD_MAX];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) struct sc210iot {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) struct device *dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) struct clk *xvclk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) struct regmap *regmap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) struct gpio_desc *reset_gpio;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) struct gpio_desc *pwdn_gpio;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) struct regulator_bulk_data supplies[SC210IOT_NUM_SUPPLIES];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) struct pinctrl *pinctrl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) struct pinctrl_state *pins_default;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) struct pinctrl_state *pins_sleep;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) struct v4l2_subdev subdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) struct media_pad pad;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) struct v4l2_ctrl_handler ctrl_handler;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) struct v4l2_ctrl *exposure;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) struct v4l2_ctrl *anal_gain;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) struct v4l2_ctrl *hblank;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) struct v4l2_ctrl *vblank;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) struct v4l2_ctrl *h_flip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) struct v4l2_ctrl *v_flip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) struct v4l2_ctrl *link_freq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) struct v4l2_ctrl *pixel_rate;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) struct mutex lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) struct v4l2_fract cur_fps;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) u32 cur_vts;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) bool streaming;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) bool power_on;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) bool is_thunderboot;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) bool is_thunderboot_ng;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) bool is_first_streamoff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) unsigned int cfg_num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) const struct sc210iot_mode *cur_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) u32 module_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) const char *module_facing;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) const char *module_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) const char *len_name;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) bool has_init_exp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) struct preisp_hdrae_exp_s init_hdrae_exp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) static const struct regmap_config sc210iot_regmap_config = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) .reg_bits = 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) .val_bits = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) .max_register = 0x6f00,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) static const s64 link_freq_menu_items[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) MIPI_FREQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) };
^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) * window size=1920*1080 mipi@2lane
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) * mclk=27M mipi_clk=371.25Mbps
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) * pixel_line_total=2200 line_frame_total=1125
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) * row_time=29.62us frame_rate=30fps
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) static const struct reg_sequence sc210iot_1080p_liner_30fps_settings[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) {0x0103, 0x01},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) {0x0100, 0x00},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) {0x36e9, 0x80},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) {0x36f9, 0x80},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) {0x301c, 0x78},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) {0x3208, 0x07},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) {0x3209, 0x80},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) {0x320a, 0x04},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) {0x320b, 0x38},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) {0x320e, 0x04},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) {0x320f, 0x65},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) {0x3214, 0x11},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) {0x3215, 0x11},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) {0x3253, 0x0c},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) {0x3274, 0x09},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) {0x3301, 0x05},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) {0x3304, 0x68},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) {0x3306, 0x40},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) {0x330b, 0xcc},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) {0x331c, 0x01},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) {0x331e, 0x61},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) {0x3333, 0x10},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) {0x3364, 0x17},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) {0x3391, 0x18},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) {0x3392, 0x38},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) {0x3393, 0x08},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) {0x3394, 0x0b},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) {0x3395, 0x50},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) {0x3620, 0x88},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) {0x3622, 0x06},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) {0x3630, 0xf8},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) {0x3634, 0x44},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) {0x3637, 0x16},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) {0x363a, 0x1f},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) {0x3670, 0x1c},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) {0x3677, 0x84},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) {0x3678, 0x86},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) {0x3679, 0x8b},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) {0x367e, 0x18},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) {0x367f, 0x38},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) {0x3690, 0x53},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) {0x3691, 0x63},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) {0x3692, 0x63},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) {0x369c, 0x08},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) {0x369d, 0x38},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) {0x36a4, 0x08},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) {0x36a5, 0x18},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) {0x36a8, 0x08},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) {0x36a9, 0x28},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) {0x36aa, 0x2a},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) {0x36fc, 0x11},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) {0x36fd, 0x14},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) {0x3e01, 0x8c},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) {0x3e03, 0x0b},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) {0x3e08, 0x03},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) {0x3e09, 0x20},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) {0x3e1b, 0x15},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) {0x3f03, 0x01},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) {0x36e9, 0x20},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) {0x36f9, 0x24},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) {0x0100, 0x01},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) static const struct sc210iot_mode supported_modes[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) .width = 1920,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) .height = 1080,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) .max_fps = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) .numerator = 10000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) .denominator = 300000,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) .exp_def = 0x460,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) .hts_def = 0x898,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) .vts_def = 0x465,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) .link_freq_index = LINK_FREQ_INDEX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) .reg_list = sc210iot_1080p_liner_30fps_settings,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) .reg_num = ARRAY_SIZE(sc210iot_1080p_liner_30fps_settings),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) .hdr_mode = NO_HDR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) .vc[PAD0] = V4L2_MBUS_CSI2_CHANNEL_0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) /* pixel rate = link frequency * 2 * lanes / BITS_PER_SAMPLE */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) static u64 to_pixel_rate(u32 index)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) u64 pixel_rate = link_freq_menu_items[index] * 2 * SC210IOT_LANES;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) do_div(pixel_rate, 10);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) return pixel_rate;
^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) static inline int sc210iot_read_reg(struct sc210iot *sc210iot, u16 addr, u8 *value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) unsigned int val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) ret = regmap_read(sc210iot->regmap, addr, &val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) dev_err(sc210iot->dev, "i2c read failed at addr: %x\n", addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) *value = val & 0xff;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) static int __sc210iot_power_on(struct sc210iot *sc210iot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) static inline int sc210iot_write_reg(struct sc210iot *sc210iot, u16 addr, u8 value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) ret = regmap_write(sc210iot->regmap, addr, value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) dev_err(sc210iot->dev, "i2c write failed at addr: %x\n", addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) static const struct gain_section gain_sections[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) { 64, 128, 0x0320, 0x033f, 64, 0x0080, 0x0080, 0, 32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) { 128, 256, 0x0720, 0x073f, 128, 0x0080, 0x0080, 0, 32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) { 256, 512, 0x0f20, 0x0f3f, 256, 0x0080, 0x0080, 0, 32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) { 512, 1024, 0x1f20, 0x1f3f, 512, 0x0080, 0x0080, 0, 32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) { 1024, 2048, 0x1f3f, 0x1f3f, 0, 0x0080, 0x00fc, 1024, 32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) { 2048, 4096, 0x1f3f, 0x1f3f, 0, 0x0180, 0x01fc, 2048, 32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) { 4096, 8192, 0x1f3f, 0x1f3f, 0, 0x0380, 0x03fc, 4096, 32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) { 8192, 16384, 0x1f3f, 0x1f3f, 0, 0x0780, 0x07fc, 8192, 32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) { 16384, 32768, 0x1f3f, 0x1f3f, 0, 0x0f80, 0x0ffc, 16384, 32 }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) static int sc210iot_set_gain(struct sc210iot *sc210iot, u32 gain)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) int ret, i = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) int offset, step, step_len, reg_step_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) int a_gain = 0, d_gain = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) dev_dbg(sc210iot->dev, "%s: gain : %d\n", __func__, gain);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) if (sc210iot->is_thunderboot && rkisp_tb_get_state() == RKISP_TB_NG) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) sc210iot->is_thunderboot = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) sc210iot->is_thunderboot_ng = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) __sc210iot_power_on(sc210iot);
^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) for (i = 0; i < ARRAY_SIZE(gain_sections) - 1; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) if ((gain_sections[i].min_gain <= gain) && (gain < gain_sections[i].max_gain))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) if (gain_sections[i].again_deviation) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) offset = gain - gain_sections[i].min_gain;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) step_len = gain_sections[i].again_deviation / gain_sections[i].steps;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) reg_step_len = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) step = offset / step_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) a_gain = gain_sections[i].again_regs_start + step * reg_step_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) d_gain = gain_sections[i].dgain_regs_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) offset = gain - gain_sections[i].min_gain;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) step_len = gain_sections[i].dgain_deviation / gain_sections[i].steps;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) step = offset / step_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) reg_step_len = 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) a_gain = gain_sections[i].again_regs_start;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) d_gain = gain_sections[i].dgain_regs_start + step * reg_step_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) if (a_gain > gain_sections[i].again_regs_stop)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) a_gain = gain_sections[i].again_regs_stop;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) if (d_gain > gain_sections[i].dgain_regs_stop)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) d_gain = gain_sections[i].dgain_regs_stop;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) dev_dbg(sc210iot->dev, "%s: a_gain: 0x%x d_gain: 0x%x\n", __func__, a_gain, d_gain);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) ret = sc210iot_write_reg(sc210iot, SC210IOT_REG_GAIN_LONG_1, a_gain >> 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) ret |= sc210iot_write_reg(sc210iot, SC210IOT_REG_GAIN_LONG_0, a_gain & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) ret |= sc210iot_write_reg(sc210iot, SC210IOT_REG_GAIN_LONG_3, d_gain >> 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) ret |= sc210iot_write_reg(sc210iot, SC210IOT_REG_GAIN_LONG_2, d_gain & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) static int sc210iot_set_exp(struct sc210iot *sc210iot, u32 exp)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) dev_dbg(sc210iot->dev, "%s: exp : %d\n", __func__, exp);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) ret = sc210iot_write_reg(sc210iot, SC210IOT_REG_EXP_LONG_H,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) (exp >> 12) & 0xf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) ret |= sc210iot_write_reg(sc210iot, SC210IOT_REG_EXP_LONG_M,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) (exp >> 4) & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) ret |= sc210iot_write_reg(sc210iot, SC210IOT_REG_EXP_LONG_L,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) (exp & 0xf) << 4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) static void sc210iot_modify_fps_info(struct sc210iot *sc210iot)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) const struct sc210iot_mode *mode = sc210iot->cur_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) sc210iot->cur_fps.denominator = mode->max_fps.denominator * mode->vts_def /
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) sc210iot->cur_vts;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) static int sc210iot_set_ctrl(struct v4l2_ctrl *ctrl)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) struct sc210iot *sc210iot = container_of(ctrl->handler,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) struct sc210iot, ctrl_handler);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) s64 max;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) /* Propagate change of current control to all related controls */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) switch (ctrl->id) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) case V4L2_CID_VBLANK:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) /* Update max exposure while meeting expected vblanking */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) max = sc210iot->cur_mode->height + ctrl->val - 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) __v4l2_ctrl_modify_range(sc210iot->exposure,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) sc210iot->exposure->minimum, max,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) sc210iot->exposure->step,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) sc210iot->exposure->default_value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) if (!pm_runtime_get_if_in_use(sc210iot->dev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) switch (ctrl->id) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) case V4L2_CID_EXPOSURE:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) ret = sc210iot_set_exp(sc210iot, ctrl->val << 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) case V4L2_CID_ANALOGUE_GAIN:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) ret = sc210iot_set_gain(sc210iot, ctrl->val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) case V4L2_CID_VBLANK:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) dev_dbg(sc210iot->dev, "set vblank 0x%x\n", ctrl->val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) ret = sc210iot_write_reg(sc210iot, SC210IOT_REG_VTS_H,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) (ctrl->val + sc210iot->cur_mode->height) >> 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) ret |= sc210iot_write_reg(sc210iot, SC210IOT_REG_VTS_L,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) (ctrl->val + sc210iot->cur_mode->height) & 0xff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) if (!ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) sc210iot->cur_vts = ctrl->val + sc210iot->cur_mode->height;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) if (sc210iot->cur_vts != sc210iot->cur_mode->vts_def)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) sc210iot_modify_fps_info(sc210iot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) case V4L2_CID_HFLIP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) regmap_update_bits(sc210iot->regmap, SC210IOT_REG_MIRROR_FLIP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) MIRROR_MASK, ctrl->val ? MIRROR_MASK : 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) case V4L2_CID_VFLIP:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) regmap_update_bits(sc210iot->regmap, SC210IOT_REG_MIRROR_FLIP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) FLIP_MASK, ctrl->val ? FLIP_MASK : 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) dev_warn(sc210iot->dev, "%s Unhandled id:0x%x, val:0x%x\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) __func__, ctrl->id, ctrl->val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) pm_runtime_put(sc210iot->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) static const struct v4l2_ctrl_ops sc210iot_ctrl_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) .s_ctrl = sc210iot_set_ctrl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) static int sc210iot_get_regulators(struct sc210iot *sc210iot)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) unsigned int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) for (i = 0; i < SC210IOT_NUM_SUPPLIES; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) sc210iot->supplies[i].supply = sc210iot_supply_names[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) return devm_regulator_bulk_get(sc210iot->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) SC210IOT_NUM_SUPPLIES,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) sc210iot->supplies);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) static int sc210iot_initialize_controls(struct sc210iot *sc210iot)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) const struct sc210iot_mode *mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) struct v4l2_ctrl_handler *handler;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) s64 exposure_max, vblank_def;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) u32 h_blank;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) handler = &sc210iot->ctrl_handler;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) mode = sc210iot->cur_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) ret = v4l2_ctrl_handler_init(handler, 8);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) handler->lock = &sc210iot->lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) sc210iot->link_freq = v4l2_ctrl_new_int_menu(handler, NULL, V4L2_CID_LINK_FREQ,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) ARRAY_SIZE(link_freq_menu_items) - 1, 0,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) link_freq_menu_items);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) sc210iot->pixel_rate = v4l2_ctrl_new_std(handler, NULL, V4L2_CID_PIXEL_RATE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) 0, to_pixel_rate(LINK_FREQ_INDEX),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) 1, to_pixel_rate(LINK_FREQ_INDEX));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466) h_blank = mode->hts_def - mode->width;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) sc210iot->hblank = v4l2_ctrl_new_std(handler, NULL, V4L2_CID_HBLANK,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) h_blank, h_blank, 1, h_blank);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) if (sc210iot->hblank)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) sc210iot->hblank->flags |= V4L2_CTRL_FLAG_READ_ONLY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) vblank_def = mode->vts_def - mode->height;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) sc210iot->vblank = v4l2_ctrl_new_std(handler, &sc210iot_ctrl_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) V4L2_CID_VBLANK, vblank_def,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) SC210IOT_VTS_MAX - mode->height,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) 1, vblank_def);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) exposure_max = mode->vts_def - 4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) sc210iot->exposure = v4l2_ctrl_new_std(handler, &sc210iot_ctrl_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) V4L2_CID_EXPOSURE, SC210IOT_EXPOSURE_MIN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) exposure_max, SC210IOT_EXPOSURE_STEP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) mode->exp_def);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) sc210iot->anal_gain = v4l2_ctrl_new_std(handler, &sc210iot_ctrl_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) V4L2_CID_ANALOGUE_GAIN, SC210IOT_GAIN_MIN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) SC210IOT_GAIN_MAX, SC210IOT_GAIN_STEP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) SC210IOT_GAIN_DEFAULT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) sc210iot->h_flip = v4l2_ctrl_new_std(handler, &sc210iot_ctrl_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) V4L2_CID_HFLIP, 0, 1, 1, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) sc210iot->v_flip = v4l2_ctrl_new_std(handler, &sc210iot_ctrl_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) V4L2_CID_VFLIP, 0, 1, 1, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) if (handler->error) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) ret = handler->error;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) dev_err(sc210iot->dev, "Failed to init controls(%d)\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) goto err_free_handler;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) sc210iot->subdev.ctrl_handler = handler;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) sc210iot->has_init_exp = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) sc210iot->cur_fps = mode->max_fps;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) sc210iot->cur_vts = mode->vts_def;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) err_free_handler:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) v4l2_ctrl_handler_free(handler);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) static int __sc210iot_power_on(struct sc210iot *sc210iot)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) struct device *dev = sc210iot->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) if (sc210iot->is_thunderboot)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) if (!IS_ERR_OR_NULL(sc210iot->pins_default)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) ret = pinctrl_select_state(sc210iot->pinctrl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) sc210iot->pins_default);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) dev_err(dev, "could not set pins\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) ret = clk_set_rate(sc210iot->xvclk, SC210IOT_XVCLK_FREQ);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) dev_warn(dev, "Failed to set xvclk rate\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) if (clk_get_rate(sc210iot->xvclk) != SC210IOT_XVCLK_FREQ)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) dev_warn(dev, "xvclk mismatched, modes are based on 27MHz\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) ret = clk_prepare_enable(sc210iot->xvclk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) dev_err(dev, "Failed to enable xvclk\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) ret = regulator_bulk_enable(SC210IOT_NUM_SUPPLIES, sc210iot->supplies);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) dev_err(dev, "Failed to enable regulators\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) goto disable_clk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) if (!IS_ERR(sc210iot->reset_gpio))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) gpiod_direction_output(sc210iot->reset_gpio, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) usleep_range(1000, 2000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) if (!IS_ERR(sc210iot->pwdn_gpio))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) gpiod_direction_output(sc210iot->pwdn_gpio, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) if (!IS_ERR(sc210iot->reset_gpio))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) gpiod_direction_output(sc210iot->reset_gpio, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) usleep_range(10000, 20000);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) disable_clk:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) clk_disable_unprepare(sc210iot->xvclk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) if (!IS_ERR_OR_NULL(sc210iot->pins_sleep))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) pinctrl_select_state(sc210iot->pinctrl, sc210iot->pins_sleep);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) static void __sc210iot_power_off(struct sc210iot *sc210iot)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) struct device *dev = sc210iot->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) if (sc210iot->is_thunderboot) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) if (sc210iot->is_first_streamoff) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) sc210iot->is_thunderboot = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) sc210iot->is_first_streamoff = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) if (!IS_ERR_OR_NULL(sc210iot->pins_sleep)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) ret = pinctrl_select_state(sc210iot->pinctrl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) sc210iot->pins_sleep);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) dev_dbg(dev, "could not set pins\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) if (!IS_ERR(sc210iot->reset_gpio))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) gpiod_direction_output(sc210iot->reset_gpio, 1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572) if (!IS_ERR(sc210iot->pwdn_gpio))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) gpiod_direction_output(sc210iot->pwdn_gpio, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) if (sc210iot->is_thunderboot_ng) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) sc210iot->is_thunderboot_ng = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) regulator_bulk_disable(SC210IOT_NUM_SUPPLIES, sc210iot->supplies);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578) clk_disable_unprepare(sc210iot->xvclk);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) static int sc210iot_check_sensor_id(struct sc210iot *sc210iot)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) u8 id_h = 0, id_l = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) u16 id = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) if (sc210iot->is_thunderboot) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588) dev_info(sc210iot->dev, "Enable thunderboot mode, skip sensor id check\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) ret = sc210iot_read_reg(sc210iot, SC210IOT_REG_CHIP_ID_H, &id_h);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) ret |= sc210iot_read_reg(sc210iot, SC210IOT_REG_CHIP_ID_L, &id_l);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) dev_err(sc210iot->dev, "Failed to read sensor id, (%d)\n", ret);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) id = id_h << 8 | id_l;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) if (id != SC210IOT_CHIP_ID) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) dev_err(sc210iot->dev, "sensor id: %04X mismatched\n", id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) dev_info(sc210iot->dev, "Detected SC210IOT sensor\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) static void sc210iot_get_module_inf(struct sc210iot *sc210iot,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608) struct rkmodule_inf *inf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) memset(inf, 0, sizeof(*inf));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) strlcpy(inf->base.lens, sc210iot->len_name, sizeof(inf->base.lens));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) strlcpy(inf->base.sensor, SC210IOT_NAME, sizeof(inf->base.sensor));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) strlcpy(inf->base.module, sc210iot->module_name, sizeof(inf->base.module));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) static long sc210iot_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) struct sc210iot *sc210iot = to_sc210iot(sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) struct rkmodule_hdr_cfg *hdr_cfg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) long ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) u32 stream = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) switch (cmd) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) case RKMODULE_GET_HDR_CFG:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) hdr_cfg = (struct rkmodule_hdr_cfg *)arg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626) hdr_cfg->esp.mode = HDR_NORMAL_VC;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) hdr_cfg->hdr_mode = sc210iot->cur_mode->hdr_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) case RKMODULE_GET_MODULE_INFO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) sc210iot_get_module_inf(sc210iot, (struct rkmodule_inf *)arg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) case RKMODULE_SET_HDR_CFG:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) case RKMODULE_SET_QUICK_STREAM:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) stream = *((u32 *)arg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) if (stream)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) ret = sc210iot_write_reg(sc210iot,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) SC210IOT_REG_CTRL_MODE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) SC210IOT_MODE_STREAMING);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) ret = sc210iot_write_reg(sc210iot,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) SC210IOT_REG_CTRL_MODE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) SC210IOT_MODE_SW_STANDBY);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) ret = -ENOIOCTLCMD;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) static int __sc210iot_start_stream(struct sc210iot *sc210iot)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) if (!sc210iot->is_thunderboot) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) ret = regmap_multi_reg_write(sc210iot->regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) sc210iot->cur_mode->reg_list,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) sc210iot->cur_mode->reg_num);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665) __v4l2_ctrl_handler_setup(&sc210iot->ctrl_handler);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) return sc210iot_write_reg(sc210iot,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) SC210IOT_REG_CTRL_MODE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) SC210IOT_MODE_STREAMING);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671) static int __sc210iot_stop_stream(struct sc210iot *sc210iot)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) sc210iot->has_init_exp = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) if (sc210iot->is_thunderboot)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) sc210iot->is_first_streamoff = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) return sc210iot_write_reg(sc210iot, SC210IOT_REG_CTRL_MODE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677) SC210IOT_MODE_SW_STANDBY);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) #ifdef CONFIG_COMPAT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681) static long sc210iot_compat_ioctl32(struct v4l2_subdev *sd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) unsigned int cmd, unsigned long arg)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684) void __user *up = compat_ptr(arg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685) struct rkmodule_inf *inf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686) struct rkmodule_hdr_cfg *hdr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687) long ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) u32 stream = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690) switch (cmd) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691) case RKMODULE_GET_MODULE_INFO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692) inf = kzalloc(sizeof(*inf), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) if (!inf) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697) ret = sc210iot_ioctl(sd, cmd, inf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) if (!ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699) ret = copy_to_user(up, inf, sizeof(*inf));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701) ret = -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703) kfree(inf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705) case RKMODULE_GET_HDR_CFG:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706) hdr = kzalloc(sizeof(*hdr), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707) if (!hdr) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708) ret = -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) ret = sc210iot_ioctl(sd, cmd, hdr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712) if (!ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713) ret = copy_to_user(up, hdr, sizeof(*hdr));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) ret = -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717) kfree(hdr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719) case RKMODULE_SET_QUICK_STREAM:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720) ret = copy_from_user(&stream, up, sizeof(u32));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721) if (!ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722) ret = sc210iot_ioctl(sd, cmd, &stream);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) ret = -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727) ret = -ENOIOCTLCMD;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734) static int sc210iot_s_stream(struct v4l2_subdev *sd, int on)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736) struct sc210iot *sc210iot = to_sc210iot(sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) mutex_lock(&sc210iot->lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740) on = !!on;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741) if (on == sc210iot->streaming)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742) goto unlock_and_return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743) if (on) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744) if (sc210iot->is_thunderboot && rkisp_tb_get_state() == RKISP_TB_NG) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745) sc210iot->is_thunderboot = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746) __sc210iot_power_on(sc210iot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748) ret = pm_runtime_get_sync(sc210iot->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750) pm_runtime_put_noidle(sc210iot->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751) goto unlock_and_return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753) ret = __sc210iot_start_stream(sc210iot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755) dev_err(sc210iot->dev, "Failed to start sc210iot stream\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756) pm_runtime_put(sc210iot->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757) goto unlock_and_return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760) __sc210iot_stop_stream(sc210iot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761) pm_runtime_put(sc210iot->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763) sc210iot->streaming = on;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764) unlock_and_return:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765) mutex_unlock(&sc210iot->lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769) static int sc210iot_g_frame_interval(struct v4l2_subdev *sd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770) struct v4l2_subdev_frame_interval *fi)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772) struct sc210iot *sc210iot = to_sc210iot(sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773) const struct sc210iot_mode *mode = sc210iot->cur_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775) if (sc210iot->streaming)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776) fi->interval = sc210iot->cur_fps;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778) fi->interval = mode->max_fps;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782) static int sc210iot_g_mbus_config(struct v4l2_subdev *sd, unsigned int pad_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 783) struct v4l2_mbus_config *config)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 784) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 785) struct sc210iot *sc210iot = to_sc210iot(sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 786)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 787) u32 val = 1 << (SC210IOT_LANES - 1) | V4L2_MBUS_CSI2_CHANNEL_0 |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 788) V4L2_MBUS_CSI2_CONTINUOUS_CLOCK;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 789) config->type = V4L2_MBUS_CSI2_DPHY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 790) config->flags = (sc210iot->cur_mode->hdr_mode == NO_HDR) ?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 791) val : (val | V4L2_MBUS_CSI2_CHANNEL_1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 792) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 793) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 794)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 795) static int sc210iot_enum_mbus_code(struct v4l2_subdev *sd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 796) struct v4l2_subdev_pad_config *cfg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 797) struct v4l2_subdev_mbus_code_enum *code)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 798) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 799) if (code->index != 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 800) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 801) code->code = SC210IOT_MEDIA_BUS_FMT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 802) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 803) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 804)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 805) static int sc210iot_enum_frame_sizes(struct v4l2_subdev *sd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 806) struct v4l2_subdev_pad_config *cfg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 807) struct v4l2_subdev_frame_size_enum *fse)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 808) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 809) struct sc210iot *sc210iot = to_sc210iot(sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 810)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 811) if (fse->index >= sc210iot->cfg_num)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 812) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 813) if (fse->code != SC210IOT_MEDIA_BUS_FMT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 814) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 815) fse->min_width = supported_modes[fse->index].width;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 816) fse->max_width = supported_modes[fse->index].width;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 817) fse->max_height = supported_modes[fse->index].height;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 818) fse->min_height = supported_modes[fse->index].height;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 819) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 820) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 821)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 822) static int sc210iot_enum_frame_interval(struct v4l2_subdev *sd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 823) struct v4l2_subdev_pad_config *cfg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 824) struct v4l2_subdev_frame_interval_enum *fie)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 825) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 826) struct sc210iot *sc210iot = to_sc210iot(sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 827)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 828) if (fie->index >= sc210iot->cfg_num)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 829) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 830) fie->code = SC210IOT_MEDIA_BUS_FMT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 831) fie->width = supported_modes[fie->index].width;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 832) fie->height = supported_modes[fie->index].height;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 833) fie->interval = supported_modes[fie->index].max_fps;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 834) fie->reserved[0] = supported_modes[fie->index].hdr_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 835) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 836) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 837)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 838) static int sc210iot_set_fmt(struct v4l2_subdev *sd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 839) struct v4l2_subdev_pad_config *cfg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 840) struct v4l2_subdev_format *fmt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 841) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 842) struct sc210iot *sc210iot = to_sc210iot(sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 843) const struct sc210iot_mode *mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 844) s64 h_blank, vblank_def;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 845)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 846) mutex_lock(&sc210iot->lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 847) mode = v4l2_find_nearest_size(supported_modes,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 848) ARRAY_SIZE(supported_modes),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 849) width, height,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 850) fmt->format.width, fmt->format.height);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 851) fmt->format.code = SC210IOT_MEDIA_BUS_FMT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 852) fmt->format.width = mode->width;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 853) fmt->format.height = mode->height;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 854) fmt->format.field = V4L2_FIELD_NONE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 855) if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 856) #ifdef CONFIG_VIDEO_V4L2_SUBDEV_API
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 857) *v4l2_subdev_get_try_format(sd, cfg, fmt->pad) = fmt->format;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 858) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 859) mutex_unlock(&sc210iot->lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 860) return -ENOTTY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 861) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 862) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 863) sc210iot->cur_mode = mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 864) __v4l2_ctrl_s_ctrl(sc210iot->link_freq, mode->link_freq_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 865) __v4l2_ctrl_s_ctrl_int64(sc210iot->pixel_rate,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 866) to_pixel_rate(mode->link_freq_index));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 867) h_blank = mode->hts_def - mode->width;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 868) __v4l2_ctrl_modify_range(sc210iot->hblank, h_blank,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 869) h_blank, 1, h_blank);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 870) vblank_def = mode->vts_def - mode->height;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 871) __v4l2_ctrl_modify_range(sc210iot->vblank, vblank_def,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 872) SC210IOT_VTS_MAX - mode->height,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 873) 1, vblank_def);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 874) sc210iot->cur_fps = mode->max_fps;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 875) sc210iot->cur_vts = mode->vts_def;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 876) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 877) mutex_unlock(&sc210iot->lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 878) return 0;
^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 sc210iot_get_fmt(struct v4l2_subdev *sd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 882) struct v4l2_subdev_pad_config *cfg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 883) struct v4l2_subdev_format *fmt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 884) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 885) struct sc210iot *sc210iot = to_sc210iot(sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 886) const struct sc210iot_mode *mode = sc210iot->cur_mode;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 887)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 888) mutex_lock(&sc210iot->lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 889) if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 890) #ifdef CONFIG_VIDEO_V4L2_SUBDEV_API
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 891) fmt->format = *v4l2_subdev_get_try_format(sd, cfg, fmt->pad);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 892) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 893) mutex_unlock(&sc210iot->lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 894) return -ENOTTY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 895) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 896) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 897) fmt->format.width = mode->width;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 898) fmt->format.height = mode->height;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 899) fmt->format.code = SC210IOT_MEDIA_BUS_FMT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 900) fmt->format.field = V4L2_FIELD_NONE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 901) fmt->reserved[0] = mode->vc[PAD0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 902) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 903) mutex_unlock(&sc210iot->lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 904) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 905) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 906)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 907) #ifdef CONFIG_VIDEO_V4L2_SUBDEV_API
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 908) static int sc210iot_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 909) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 910) struct sc210iot *sc210iot = to_sc210iot(sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 911) struct v4l2_mbus_framefmt *try_fmt =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 912) v4l2_subdev_get_try_format(sd, fh->pad, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 913) const struct sc210iot_mode *def_mode = &supported_modes[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 914)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 915) mutex_lock(&sc210iot->lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 916) /* Initialize try_fmt */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 917) try_fmt->width = def_mode->width;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 918) try_fmt->height = def_mode->height;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 919) try_fmt->code = SC210IOT_MEDIA_BUS_FMT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 920) try_fmt->field = V4L2_FIELD_NONE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 921) mutex_unlock(&sc210iot->lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 922) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 923) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 924) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 925) #ifdef CONFIG_VIDEO_V4L2_SUBDEV_API
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 926) static const struct v4l2_subdev_internal_ops sc210iot_internal_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 927) .open = sc210iot_open,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 928) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 929) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 930)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 931) static int sc210iot_s_power(struct v4l2_subdev *sd, int on)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 932) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 933) struct sc210iot *sc210iot = to_sc210iot(sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 934) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 935)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 936) mutex_lock(&sc210iot->lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 937) if (sc210iot->power_on == !!on)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 938) goto unlock_and_return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 939) if (on) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 940) ret = pm_runtime_get_sync(sc210iot->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 941) if (ret < 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 942) pm_runtime_put_noidle(sc210iot->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 943) goto unlock_and_return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 944) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 945) if (!sc210iot->is_thunderboot) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 946) ret |= sc210iot_write_reg(sc210iot,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 947) SC210IOT_SOFTWARE_RESET_REG, 0x01);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 948) usleep_range(100, 200);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 949) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 950) sc210iot->power_on = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 951) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 952) pm_runtime_put(sc210iot->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 953) sc210iot->power_on = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 954) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 955) unlock_and_return:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 956) mutex_unlock(&sc210iot->lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 957) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 958) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 959)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 960) static const struct v4l2_subdev_core_ops sc210iot_core_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 961) .s_power = sc210iot_s_power,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 962) .ioctl = sc210iot_ioctl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 963) #ifdef CONFIG_COMPAT
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 964) .compat_ioctl32 = sc210iot_compat_ioctl32,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 965) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 966) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 967)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 968) static const struct v4l2_subdev_video_ops sc210iot_video_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 969) .s_stream = sc210iot_s_stream,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 970) .g_frame_interval = sc210iot_g_frame_interval,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 971) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 972)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 973) static const struct v4l2_subdev_pad_ops sc210iot_pad_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 974) .enum_mbus_code = sc210iot_enum_mbus_code,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 975) .enum_frame_size = sc210iot_enum_frame_sizes,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 976) .enum_frame_interval = sc210iot_enum_frame_interval,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 977) .get_fmt = sc210iot_get_fmt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 978) .set_fmt = sc210iot_set_fmt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 979) .get_mbus_config = sc210iot_g_mbus_config,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 980) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 981)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 982) static const struct v4l2_subdev_ops sc210iot_subdev_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 983) .core = &sc210iot_core_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 984) .video = &sc210iot_video_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 985) .pad = &sc210iot_pad_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 986) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 987)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 988) static int sc210iot_runtime_resume(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 989) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 990) struct i2c_client *client = to_i2c_client(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 991) struct v4l2_subdev *sd = i2c_get_clientdata(client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 992) struct sc210iot *sc210iot = to_sc210iot(sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 993)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 994) __sc210iot_power_on(sc210iot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 995) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 996) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 997)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 998) static int sc210iot_runtime_suspend(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 999) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1000) struct i2c_client *client = to_i2c_client(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1001) struct v4l2_subdev *sd = i2c_get_clientdata(client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1002) struct sc210iot *sc210iot = to_sc210iot(sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1003)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1004) __sc210iot_power_off(sc210iot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1005) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1006) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1007)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1008) static const struct dev_pm_ops sc210iot_pm_ops = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1009) SET_RUNTIME_PM_OPS(sc210iot_runtime_suspend,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1010) sc210iot_runtime_resume, NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1011) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1012)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1013) static int sc210iot_probe(struct i2c_client *client,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1014) const struct i2c_device_id *id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1015) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1016) struct device *dev = &client->dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1017) struct device_node *node = dev->of_node;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1018) struct sc210iot *sc210iot;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1019) struct v4l2_subdev *sd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1020) char facing[2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1021) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1022)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1023) dev_info(dev, "driver version: %02x.%02x.%02x",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1024) DRIVER_VERSION >> 16,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1025) (DRIVER_VERSION & 0xff00) >> 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1026) DRIVER_VERSION & 0x00ff);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1027) sc210iot = devm_kzalloc(dev, sizeof(*sc210iot), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1028) if (!sc210iot)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1029) return -ENOMEM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1030) sc210iot->dev = dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1031) sc210iot->regmap = devm_regmap_init_i2c(client, &sc210iot_regmap_config);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1032) if (IS_ERR(sc210iot->regmap)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1033) dev_err(dev, "Failed to initialize I2C\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1034) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1035) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1036) ret = of_property_read_u32(node, RKMODULE_CAMERA_MODULE_INDEX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1037) &sc210iot->module_index);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1038) ret |= of_property_read_string(node, RKMODULE_CAMERA_MODULE_FACING,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1039) &sc210iot->module_facing);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1040) ret |= of_property_read_string(node, RKMODULE_CAMERA_MODULE_NAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1041) &sc210iot->module_name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1042) ret |= of_property_read_string(node, RKMODULE_CAMERA_LENS_NAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1043) &sc210iot->len_name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1044) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1045) dev_err(dev, "Failed to get module information\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1046) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1047) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1048)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1049) sc210iot->is_thunderboot = IS_ENABLED(CONFIG_VIDEO_ROCKCHIP_THUNDER_BOOT_ISP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1050)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1051) sc210iot->xvclk = devm_clk_get(sc210iot->dev, "xvclk");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1052) if (IS_ERR(sc210iot->xvclk)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1053) dev_err(sc210iot->dev, "Failed to get xvclk\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1054) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1055) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1056) sc210iot->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_ASIS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1057) if (IS_ERR(sc210iot->reset_gpio))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1058) dev_warn(dev, "Failed to get reset-gpios\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1059) sc210iot->pwdn_gpio = devm_gpiod_get(dev, "pwdn", GPIOD_ASIS);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1060) if (IS_ERR(sc210iot->pwdn_gpio))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1061) dev_warn(dev, "Failed to get pwdn-gpios\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1062) ret = sc210iot_get_regulators(sc210iot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1063) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1064) dev_err(dev, "Failed to get regulators\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1065) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1066) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1067) sc210iot->pinctrl = devm_pinctrl_get(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1068) if (!IS_ERR(sc210iot->pinctrl)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1069) sc210iot->pins_default =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1070) pinctrl_lookup_state(sc210iot->pinctrl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1071) OF_CAMERA_PINCTRL_STATE_DEFAULT);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1072) if (IS_ERR(sc210iot->pins_default))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1073) dev_info(dev, "could not get default pinstate\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1074)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1075) sc210iot->pins_sleep =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1076) pinctrl_lookup_state(sc210iot->pinctrl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1077) OF_CAMERA_PINCTRL_STATE_SLEEP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1078) if (IS_ERR(sc210iot->pins_sleep))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1079) dev_info(dev, "could not get sleep pinstate\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1080) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1081) dev_info(dev, "no pinctrl\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1082) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1083) mutex_init(&sc210iot->lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1084) /* set default mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1085) sc210iot->cur_mode = &supported_modes[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1086) sc210iot->cfg_num = ARRAY_SIZE(supported_modes);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1087) sd = &sc210iot->subdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1088) v4l2_i2c_subdev_init(sd, client, &sc210iot_subdev_ops);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1089) ret = sc210iot_initialize_controls(sc210iot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1090) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1091) goto err_destroy_mutex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1092) ret = __sc210iot_power_on(sc210iot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1093) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1094) goto err_free_handler;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1095) ret = sc210iot_check_sensor_id(sc210iot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1096) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1097) goto err_power_off;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1098) #ifdef CONFIG_VIDEO_V4L2_SUBDEV_API
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1099) sd->internal_ops = &sc210iot_internal_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1100) sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1101) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1102) #ifdef CONFIG_MEDIA_CONTROLLER
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1103) sc210iot->pad.flags = MEDIA_PAD_FL_SOURCE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1104) sd->entity.function = MEDIA_ENT_F_CAM_SENSOR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1105) ret = media_entity_pads_init(&sd->entity, 1, &sc210iot->pad);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1106) if (ret < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1107) goto err_power_off;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1108) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1109) memset(facing, 0, sizeof(facing));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1110) if (strcmp(sc210iot->module_facing, "back") == 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1111) facing[0] = 'b';
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1112) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1113) facing[0] = 'f';
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1114) snprintf(sd->name, sizeof(sd->name), "m%02d_%s_%s %s",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1115) sc210iot->module_index, facing,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1116) SC210IOT_NAME, dev_name(sd->dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1117) ret = v4l2_async_register_subdev_sensor_common(sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1118) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1119) dev_err(dev, "Failed to register v4l2 async subdev\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1120) goto err_clean_entity;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1121) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1122)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1123) pm_runtime_set_active(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1124) pm_runtime_enable(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1125) pm_runtime_idle(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1126) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1127) err_clean_entity:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1128) #ifdef CONFIG_MEDIA_CONTROLLER
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1129) media_entity_cleanup(&sd->entity);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1130) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1131) err_power_off:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1132) __sc210iot_power_off(sc210iot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1133) err_free_handler:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1134) v4l2_ctrl_handler_free(&sc210iot->ctrl_handler);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1135) err_destroy_mutex:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1136) mutex_destroy(&sc210iot->lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1137) return ret;
^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) static int sc210iot_remove(struct i2c_client *client)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1141) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1142) struct v4l2_subdev *sd = i2c_get_clientdata(client);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1143) struct sc210iot *sc210iot = to_sc210iot(sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1144)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1145) v4l2_async_unregister_subdev(sd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1146) #ifdef CONFIG_MEDIA_CONTROLLER
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1147) media_entity_cleanup(&sd->entity);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1148) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1149) v4l2_ctrl_handler_free(&sc210iot->ctrl_handler);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1150) mutex_destroy(&sc210iot->lock);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1151) pm_runtime_disable(&client->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1152) if (!pm_runtime_status_suspended(&client->dev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1153) __sc210iot_power_off(sc210iot);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1154) pm_runtime_set_suspended(&client->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1155) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1156) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1157)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1158) static const struct i2c_device_id sc210iot_match_id[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1159) { "sc210iot", 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1160) { },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1161) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1162)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1163) static const struct of_device_id sc210iot_of_match[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1164) { .compatible = "smartsens,sc210iot" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1165) {},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1166) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1167)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1168) MODULE_DEVICE_TABLE(of, sc210iot_of_match);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1169)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1170) static struct i2c_driver sc210iot_i2c_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1171) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1172) .name = SC210IOT_NAME,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1173) .pm = &sc210iot_pm_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1174) .of_match_table = of_match_ptr(sc210iot_of_match),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1175) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1176) .probe = &sc210iot_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1177) .remove = &sc210iot_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1178) .id_table = sc210iot_match_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1179) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1180)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1181) static int __init sensor_mod_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1182) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1183) return i2c_add_driver(&sc210iot_i2c_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1184) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1185)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1186) static void __exit sensor_mod_exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1187) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1188) i2c_del_driver(&sc210iot_i2c_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1189) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1190)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1191) device_initcall_sync(sensor_mod_init);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1192) module_exit(sensor_mod_exit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1193)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1194) MODULE_DESCRIPTION("Smartsens sc210iot Image Sensor driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1195) MODULE_LICENSE("GPL v2");
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
3 Commits
0 Branches
0 Tags