// SPDX-License-Identifier: GPL-2.0 /* * GC2145 CMOS Image Sensor driver * * * Copyright (C) 2017 Fuzhou Rockchip Electronics Co., Ltd. * * V0.0X01.0X01 add poweron function. * V0.0X01.0X02 fix mclk issue when probe multiple camera. * V0.0X01.0X03 fix gc2145 exposure issues. * V0.0X01.0X04 add enum_frame_interval function. * V0.0X01.0X05 reduce rkisp1: CIF_ISP_PIC_SIZE_ERROR 0x00000001. * V0.0X01.0X06 add quick stream on/off */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define DRIVER_VERSION KERNEL_VERSION(0, 0x01, 0x6) #define DRIVER_NAME "gc2145" #define GC2145_PIXEL_RATE (120 * 1000 * 1000) #define GC2145_EXPOSURE_CONTROL /* * GC2145 register definitions */ #define REG_SC_CHIP_ID_H 0xf0 #define REG_SC_CHIP_ID_L 0xf1 #define REG_NULL 0xFFFF /* Array end token */ #define SENSOR_ID(_msb, _lsb) ((_msb) << 8 | (_lsb)) #define GC2145_ID 0x2145 struct sensor_register { u16 addr; u8 value; }; struct gc2145_framesize { u16 width; u16 height; struct v4l2_fract max_fps; u16 max_exp_lines; const struct sensor_register *regs; }; struct gc2145_pll_ctrl { u8 ctrl1; u8 ctrl2; u8 ctrl3; }; struct gc2145_pixfmt { u32 code; /* Output format Register Value (REG_FORMAT_CTRL00) */ struct sensor_register *format_ctrl_regs; }; struct pll_ctrl_reg { unsigned int div; unsigned char reg; }; static const char * const gc2145_supply_names[] = { "dovdd", /* Digital I/O power */ "avdd", /* Analog power */ "dvdd", /* Digital core power */ }; #define GC2145_NUM_SUPPLIES ARRAY_SIZE(gc2145_supply_names) struct gc2145 { struct v4l2_subdev sd; struct media_pad pad; struct v4l2_mbus_framefmt format; unsigned int fps; unsigned int xvclk_frequency; struct clk *xvclk; struct gpio_desc *power_gpio; struct gpio_desc *pwdn_gpio; struct gpio_desc *reset_gpio; struct regulator_bulk_data supplies[GC2145_NUM_SUPPLIES]; struct mutex lock; struct i2c_client *client; struct v4l2_ctrl_handler ctrls; struct v4l2_ctrl *link_frequency; struct v4l2_fwnode_endpoint bus_cfg; const struct gc2145_framesize *frame_size; const struct gc2145_framesize *framesize_cfg; unsigned int cfg_num; int streaming; bool power_on; u32 module_index; const char *module_facing; const char *module_name; const char *len_name; }; static const struct sensor_register gc2145_dvp_init_regs[] = { {0xfe, 0xf0}, {0xfe, 0xf0}, {0xfe, 0xf0}, {0xfc, 0x06}, {0xf6, 0x00}, {0xf7, 0x1d}, {0xf8, 0x84}, {0xfa, 0x00}, {0xf9, 0xfe}, {0xf2, 0x00}, /*ISP reg*/ {0xfe, 0x00}, {0x03, 0x04}, {0x04, 0xe2}, {0x09, 0x00}, {0x0a, 0x00}, {0x0b, 0x00}, {0x0c, 0x00}, {0x0d, 0x04}, {0x0e, 0xc0}, {0x0f, 0x06}, {0x10, 0x52}, {0x12, 0x2e}, {0x17, 0x14}, {0x18, 0x22}, {0x19, 0x0e}, {0x1a, 0x01}, {0x1b, 0x4b}, {0x1c, 0x07}, {0x1d, 0x10}, {0x1e, 0x88}, {0x1f, 0x78}, {0x20, 0x03}, {0x21, 0x40}, {0x22, 0xa0}, {0x24, 0x3f}, {0x25, 0x01}, {0x26, 0x10}, {0x2d, 0x60}, {0x30, 0x01}, {0x31, 0x90}, {0x33, 0x06}, {0x34, 0x01}, {0xfe, 0x00}, {0x80, 0x7f}, {0x81, 0x26}, {0x82, 0xfa}, {0x83, 0x00}, {0x84, 0x00}, {0x86, 0x02}, {0x88, 0x03}, {0x89, 0x03}, {0x85, 0x08}, {0x8a, 0x00}, {0x8b, 0x00}, {0xb0, 0x55}, {0xc3, 0x00}, {0xc4, 0x80}, {0xc5, 0x90}, {0xc6, 0x3b}, {0xc7, 0x46}, {0xec, 0x06}, {0xed, 0x04}, {0xee, 0x60}, {0xef, 0x90}, {0xb6, 0x01}, {0x90, 0x01}, {0x91, 0x00}, {0x92, 0x00}, {0x93, 0x00}, {0x94, 0x00}, {0x95, 0x04}, {0x96, 0xb0}, {0x97, 0x06}, {0x98, 0x40}, /*BLK*/ {0xfe, 0x00}, {0x40, 0x42}, {0x41, 0x00}, {0x43, 0x5b}, {0x5e, 0x00}, {0x5f, 0x00}, {0x60, 0x00}, {0x61, 0x00}, {0x62, 0x00}, {0x63, 0x00}, {0x64, 0x00}, {0x65, 0x00}, {0x66, 0x20}, {0x67, 0x20}, {0x68, 0x20}, {0x69, 0x20}, {0x76, 0x00}, {0x6a, 0x08}, {0x6b, 0x08}, {0x6c, 0x08}, {0x6d, 0x08}, {0x6e, 0x08}, {0x6f, 0x08}, {0x70, 0x08}, {0x71, 0x08}, {0x76, 0x00}, {0x72, 0xf0}, {0x7e, 0x3c}, {0x7f, 0x00}, {0xfe, 0x02}, {0x48, 0x15}, {0x49, 0x00}, {0x4b, 0x0b}, {0xfe, 0x00}, /*AEC*/ {0xfe, 0x01}, {0x01, 0x04}, {0x02, 0xc0}, {0x03, 0x04}, {0x04, 0x90}, {0x05, 0x30}, {0x06, 0x90}, {0x07, 0x30}, {0x08, 0x80}, {0x09, 0x00}, {0x0a, 0x82}, {0x0b, 0x11}, {0x0c, 0x10}, {0x11, 0x10}, {0x13, 0x7b}, {0x17, 0x00}, {0x1c, 0x11}, {0x1e, 0x61}, {0x1f, 0x35}, {0x20, 0x40}, {0x22, 0x40}, {0x23, 0x20}, {0xfe, 0x02}, {0x0f, 0x04}, {0xfe, 0x01}, {0x12, 0x35}, {0x15, 0xb0}, {0x10, 0x31}, {0x3e, 0x28}, {0x3f, 0xb0}, {0x40, 0x90}, {0x41, 0x0f}, /*INTPEE*/ {0xfe, 0x02}, {0x90, 0x6c}, {0x91, 0x03}, {0x92, 0xcb}, {0x94, 0x33}, {0x95, 0x84}, {0x97, 0x45}, {0xa2, 0x11}, {0xfe, 0x00}, /*DNDD*/ {0xfe, 0x02}, {0x80, 0xc1}, {0x81, 0x08}, {0x82, 0x1f}, {0x83, 0x10}, {0x84, 0x0a}, {0x86, 0xf0}, {0x87, 0x50}, {0x88, 0x15}, {0x89, 0xb0}, {0x8a, 0x30}, {0x8b, 0x10}, /*ASDE*/ {0xfe, 0x01}, {0x21, 0x04}, {0xfe, 0x02}, {0xa3, 0x50}, {0xa4, 0x20}, {0xa5, 0x40}, {0xa6, 0x80}, {0xab, 0x40}, {0xae, 0x0c}, {0xb3, 0x46}, {0xb4, 0x64}, {0xb6, 0x38}, {0xb7, 0x01}, {0xb9, 0x2b}, {0x3c, 0x04}, {0x3d, 0x15}, {0x4b, 0x06}, {0x4c, 0x20}, {0xfe, 0x00}, /*GAMMA*/ /*gamma1*/ #if 1 {0xfe, 0x02}, {0x10, 0x09}, {0x11, 0x0d}, {0x12, 0x13}, {0x13, 0x19}, {0x14, 0x27}, {0x15, 0x37}, {0x16, 0x45}, {0x17, 0x53}, {0x18, 0x69}, {0x19, 0x7d}, {0x1a, 0x8f}, {0x1b, 0x9d}, {0x1c, 0xa9}, {0x1d, 0xbd}, {0x1e, 0xcd}, {0x1f, 0xd9}, {0x20, 0xe3}, {0x21, 0xea}, {0x22, 0xef}, {0x23, 0xf5}, {0x24, 0xf9}, {0x25, 0xff}, #else {0xfe, 0x02}, {0x10, 0x0a}, {0x11, 0x12}, {0x12, 0x19}, {0x13, 0x1f}, {0x14, 0x2c}, {0x15, 0x38}, {0x16, 0x42}, {0x17, 0x4e}, {0x18, 0x63}, {0x19, 0x76}, {0x1a, 0x87}, {0x1b, 0x96}, {0x1c, 0xa2}, {0x1d, 0xb8}, {0x1e, 0xcb}, {0x1f, 0xd8}, {0x20, 0xe2}, {0x21, 0xe9}, {0x22, 0xf0}, {0x23, 0xf8}, {0x24, 0xfd}, {0x25, 0xff}, {0xfe, 0x00}, #endif {0xfe, 0x00}, {0xc6, 0x20}, {0xc7, 0x2b}, /*gamma2*/ #if 1 {0xfe, 0x02}, {0x26, 0x0f}, {0x27, 0x14}, {0x28, 0x19}, {0x29, 0x1e}, {0x2a, 0x27}, {0x2b, 0x33}, {0x2c, 0x3b}, {0x2d, 0x45}, {0x2e, 0x59}, {0x2f, 0x69}, {0x30, 0x7c}, {0x31, 0x89}, {0x32, 0x98}, {0x33, 0xae}, {0x34, 0xc0}, {0x35, 0xcf}, {0x36, 0xda}, {0x37, 0xe2}, {0x38, 0xe9}, {0x39, 0xf3}, {0x3a, 0xf9}, {0x3b, 0xff}, #else /*Gamma outdoor*/ {0xfe, 0x02}, {0x26, 0x17}, {0x27, 0x18}, {0x28, 0x1c}, {0x29, 0x20}, {0x2a, 0x28}, {0x2b, 0x34}, {0x2c, 0x40}, {0x2d, 0x49}, {0x2e, 0x5b}, {0x2f, 0x6d}, {0x30, 0x7d}, {0x31, 0x89}, {0x32, 0x97}, {0x33, 0xac}, {0x34, 0xc0}, {0x35, 0xcf}, {0x36, 0xda}, {0x37, 0xe5}, {0x38, 0xec}, {0x39, 0xf8}, {0x3a, 0xfd}, {0x3b, 0xff}, #endif /*YCP*/ {0xfe, 0x02}, {0xd1, 0x40}, {0xd2, 0x40}, {0xd3, 0x48}, {0xd6, 0xf0}, {0xd7, 0x10}, {0xd8, 0xda}, {0xdd, 0x14}, {0xde, 0x86}, {0xed, 0x80}, {0xee, 0x00}, {0xef, 0x3f}, {0xd8, 0xd8}, /*abs*/ {0xfe, 0x01}, {0x9f, 0x40}, /*LSC*/ {0xfe, 0x01}, {0xc2, 0x14}, {0xc3, 0x0d}, {0xc4, 0x0c}, {0xc8, 0x15}, {0xc9, 0x0d}, {0xca, 0x0a}, {0xbc, 0x24}, {0xbd, 0x10}, {0xbe, 0x0b}, {0xb6, 0x25}, {0xb7, 0x16}, {0xb8, 0x15}, {0xc5, 0x00}, {0xc6, 0x00}, {0xc7, 0x00}, {0xcb, 0x00}, {0xcc, 0x00}, {0xcd, 0x00}, {0xbf, 0x07}, {0xc0, 0x00}, {0xc1, 0x00}, {0xb9, 0x00}, {0xba, 0x00}, {0xbb, 0x00}, {0xaa, 0x01}, {0xab, 0x01}, {0xac, 0x00}, {0xad, 0x05}, {0xae, 0x06}, {0xaf, 0x0e}, {0xb0, 0x0b}, {0xb1, 0x07}, {0xb2, 0x06}, {0xb3, 0x17}, {0xb4, 0x0e}, {0xb5, 0x0e}, {0xd0, 0x09}, {0xd1, 0x00}, {0xd2, 0x00}, {0xd6, 0x08}, {0xd7, 0x00}, {0xd8, 0x00}, {0xd9, 0x00}, {0xda, 0x00}, {0xdb, 0x00}, {0xd3, 0x0a}, {0xd4, 0x00}, {0xd5, 0x00}, {0xa4, 0x00}, {0xa5, 0x00}, {0xa6, 0x77}, {0xa7, 0x77}, {0xa8, 0x77}, {0xa9, 0x77}, {0xa1, 0x80}, {0xa2, 0x80}, {0xfe, 0x01}, {0xdf, 0x0d}, {0xdc, 0x25}, {0xdd, 0x30}, {0xe0, 0x77}, {0xe1, 0x80}, {0xe2, 0x77}, {0xe3, 0x90}, {0xe6, 0x90}, {0xe7, 0xa0}, {0xe8, 0x90}, {0xe9, 0xa0}, {0xfe, 0x00}, /*AWB*/ {0xfe, 0x01}, {0x4f, 0x00}, {0x4f, 0x00}, {0x4b, 0x01}, {0x4f, 0x00}, {0x4c, 0x01}, {0x4d, 0x71}, {0x4e, 0x01}, {0x4c, 0x01}, {0x4d, 0x91}, {0x4e, 0x01}, {0x4c, 0x01}, {0x4d, 0x70}, {0x4e, 0x01}, {0x4c, 0x01}, {0x4d, 0x90}, {0x4e, 0x02}, {0x4c, 0x01}, {0x4d, 0xb0}, {0x4e, 0x02}, {0x4c, 0x01}, {0x4d, 0x8f}, {0x4e, 0x02}, {0x4c, 0x01}, {0x4d, 0x6f}, {0x4e, 0x02}, {0x4c, 0x01}, {0x4d, 0xaf}, {0x4e, 0x02}, {0x4c, 0x01}, {0x4d, 0xd0}, {0x4e, 0x02}, {0x4c, 0x01}, {0x4d, 0xf0}, {0x4e, 0x02}, {0x4c, 0x01}, {0x4d, 0xcf}, {0x4e, 0x02}, {0x4c, 0x01}, {0x4d, 0xef}, {0x4e, 0x02}, {0x4c, 0x01}, {0x4d, 0x6e}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0x8e}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0xae}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0xce}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0x4d}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0x6d}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0x8d}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0xad}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0xcd}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0x4c}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0x6c}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0x8c}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0xac}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0xcc}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0xcb}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0x4b}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0x6b}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0x8b}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0xab}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0x8a}, {0x4e, 0x04}, {0x4c, 0x01}, {0x4d, 0xaa}, {0x4e, 0x04}, {0x4c, 0x01}, {0x4d, 0xca}, {0x4e, 0x04}, {0x4c, 0x01}, {0x4d, 0xca}, {0x4e, 0x04}, {0x4c, 0x01}, {0x4d, 0xc9}, {0x4e, 0x04}, {0x4c, 0x01}, {0x4d, 0x8a}, {0x4e, 0x04}, {0x4c, 0x01}, {0x4d, 0x89}, {0x4e, 0x04}, {0x4c, 0x01}, {0x4d, 0xa9}, {0x4e, 0x04}, {0x4c, 0x02}, {0x4d, 0x0b}, {0x4e, 0x05}, {0x4c, 0x02}, {0x4d, 0x0a}, {0x4e, 0x05}, {0x4c, 0x01}, {0x4d, 0xeb}, {0x4e, 0x05}, {0x4c, 0x01}, {0x4d, 0xea}, {0x4e, 0x05}, {0x4c, 0x02}, {0x4d, 0x09}, {0x4e, 0x05}, {0x4c, 0x02}, {0x4d, 0x29}, {0x4e, 0x05}, {0x4c, 0x02}, {0x4d, 0x2a}, {0x4e, 0x05}, {0x4c, 0x02}, {0x4d, 0x4a}, {0x4e, 0x05}, {0x4c, 0x02}, {0x4d, 0x8a}, {0x4e, 0x06}, {0x4c, 0x02}, {0x4d, 0x49}, {0x4e, 0x06}, {0x4c, 0x02}, {0x4d, 0x69}, {0x4e, 0x06}, {0x4c, 0x02}, {0x4d, 0x89}, {0x4e, 0x06}, {0x4c, 0x02}, {0x4d, 0xa9}, {0x4e, 0x06}, {0x4c, 0x02}, {0x4d, 0x48}, {0x4e, 0x06}, {0x4c, 0x02}, {0x4d, 0x68}, {0x4e, 0x06}, {0x4c, 0x02}, {0x4d, 0x69}, {0x4e, 0x06}, {0x4c, 0x02}, {0x4d, 0xca}, {0x4e, 0x07}, {0x4c, 0x02}, {0x4d, 0xc9}, {0x4e, 0x07}, {0x4c, 0x02}, {0x4d, 0xe9}, {0x4e, 0x07}, {0x4c, 0x03}, {0x4d, 0x09}, {0x4e, 0x07}, {0x4c, 0x02}, {0x4d, 0xc8}, {0x4e, 0x07}, {0x4c, 0x02}, {0x4d, 0xe8}, {0x4e, 0x07}, {0x4c, 0x02}, {0x4d, 0xa7}, {0x4e, 0x07}, {0x4c, 0x02}, {0x4d, 0xc7}, {0x4e, 0x07}, {0x4c, 0x02}, {0x4d, 0xe7}, {0x4e, 0x07}, {0x4c, 0x03}, {0x4d, 0x07}, {0x4e, 0x07}, {0x4f, 0x01}, {0x50, 0x80}, {0x51, 0xa8}, {0x52, 0x47}, {0x53, 0x38}, {0x54, 0xc7}, {0x56, 0x0e}, {0x58, 0x08}, {0x5b, 0x00}, {0x5c, 0x74}, {0x5d, 0x8b}, {0x61, 0xdb}, {0x62, 0xb8}, {0x63, 0x86}, {0x64, 0xc0}, {0x65, 0x04}, {0x67, 0xa8}, {0x68, 0xb0}, {0x69, 0x00}, {0x6a, 0xa8}, {0x6b, 0xb0}, {0x6c, 0xaf}, {0x6d, 0x8b}, {0x6e, 0x50}, {0x6f, 0x18}, {0x73, 0xf0}, {0x70, 0x0d}, {0x71, 0x60}, {0x72, 0x80}, {0x74, 0x01}, {0x75, 0x01}, {0x7f, 0x0c}, {0x76, 0x70}, {0x77, 0x58}, {0x78, 0xa0}, {0x79, 0x5e}, {0x7a, 0x54}, {0x7b, 0x58}, {0xfe, 0x00}, /*CC*/ {0xfe, 0x02}, {0xc0, 0x01}, {0xc1, 0x44}, {0xc2, 0xfd}, {0xc3, 0x04}, {0xc4, 0xF0}, {0xc5, 0x48}, {0xc6, 0xfd}, {0xc7, 0x46}, {0xc8, 0xfd}, {0xc9, 0x02}, {0xca, 0xe0}, {0xcb, 0x45}, {0xcc, 0xec}, {0xcd, 0x48}, {0xce, 0xf0}, {0xcf, 0xf0}, {0xe3, 0x0c}, {0xe4, 0x4b}, {0xe5, 0xe0}, /*ABS*/ {0xfe, 0x01}, {0x9f, 0x40}, {0xfe, 0x00}, /*OUTPUT*/ {0xfe, 0x00}, {0xf2, 0x0f}, /*dark sun*/ {0xfe, 0x02}, {0x40, 0xbf}, {0x46, 0xcf}, {0xfe, 0x00}, /*frame rate 50Hz*/ {0xfe, 0x00}, {0x05, 0x02}, {0x06, 0x20}, {0x07, 0x00}, {0x08, 0x32}, {0xfe, 0x01}, {0x25, 0x00}, {0x26, 0xfa}, {0x27, 0x04}, {0x28, 0xe2}, {0x29, 0x04}, {0x2a, 0xe2}, {0x2b, 0x04}, {0x2c, 0xe2}, {0x2d, 0x04}, {0x2e, 0xe2}, {0xfe, 0x00}, {0xfe, 0x00}, {0xfd, 0x01}, {0xfa, 0x00}, /*crop window*/ {0xfe, 0x00}, {0x90, 0x01}, {0x91, 0x00}, {0x92, 0x00}, {0x93, 0x00}, {0x94, 0x00}, {0x95, 0x02}, {0x96, 0x58}, {0x97, 0x03}, {0x98, 0x20}, {0x99, 0x11}, {0x9a, 0x06}, /*AWB*/ {0xfe, 0x00}, {0xec, 0x02}, {0xed, 0x02}, {0xee, 0x30}, {0xef, 0x48}, {0xfe, 0x02}, {0x9d, 0x08}, {0xfe, 0x01}, {0x74, 0x00}, /*AEC*/ {0xfe, 0x01}, {0x01, 0x04}, {0x02, 0x60}, {0x03, 0x02}, {0x04, 0x48}, {0x05, 0x18}, {0x06, 0x50}, {0x07, 0x10}, {0x08, 0x38}, {0x0a, 0x80}, {0x21, 0x04}, {0xfe, 0x00}, {0x20, 0x03}, {0xfe, 0x00}, {REG_NULL, 0x00}, }; /* Senor full resolution setting */ static const struct sensor_register gc2145_dvp_full[] = { //SENSORDB("GC2145_Sensor_2M"}, {0xfe, 0x00}, {0x05, 0x02}, {0x06, 0x20}, {0x07, 0x00}, {0x08, 0x50}, {0xfe, 0x01}, {0x25, 0x00}, {0x26, 0xfa}, {0x27, 0x04}, {0x28, 0xe2}, {0x29, 0x04}, {0x2a, 0xe2}, {0x2b, 0x04}, {0x2c, 0xe2}, {0x2d, 0x04}, {0x2e, 0xe2}, {0xfe, 0x00}, {0xfd, 0x00}, {0xfa, 0x11}, {0x18, 0x22}, /*crop window*/ {0xfe, 0x00}, {0x90, 0x01}, {0x91, 0x00}, {0x92, 0x00}, {0x93, 0x00}, {0x94, 0x00}, {0x95, 0x04}, {0x96, 0xb0}, {0x97, 0x06}, {0x98, 0x40}, {0x99, 0x11}, {0x9a, 0x06}, /*AWB*/ {0xfe, 0x00}, {0xec, 0x06}, {0xed, 0x04}, {0xee, 0x60}, {0xef, 0x90}, {0xfe, 0x01}, {0x74, 0x01}, /*AEC*/ {0xfe, 0x01}, {0x01, 0x04}, {0x02, 0xc0}, {0x03, 0x04}, {0x04, 0x90}, {0x05, 0x30}, {0x06, 0x90}, {0x07, 0x30}, {0x08, 0x80}, {0x0a, 0x82}, {0xfe, 0x01}, {0x21, 0x15}, //if 0xfa=11,then 0x21=15; {0xfe, 0x00}, //else if 0xfa=00,then 0x21=04 {0x20, 0x15}, {0xfe, 0x00}, {REG_NULL, 0x00}, }; /* Preview resolution setting*/ static const struct sensor_register gc2145_dvp_svga_30fps[] = { /*frame rate 50Hz*/ {0xfe, 0x00}, {0x05, 0x02}, {0x06, 0x20}, {0x07, 0x00}, {0x08, 0xb8}, {0xfe, 0x01}, {0x13, 0x7b}, {0x18, 0x95}, {0x25, 0x01}, {0x26, 0xac}, {0x27, 0x05}, {0x28, 0x04}, {0x29, 0x05}, {0x2a, 0x04}, {0x2b, 0x05}, {0x2c, 0x04}, {0x2d, 0x05}, {0x2e, 0x04}, {0x3c, 0x00}, {0x3d, 0x15}, {0xfe, 0x00}, {0xfe, 0x00}, {0xfa, 0x00}, {0x18, 0x42}, {0xfd, 0x03}, {0xb6, 0x01}, /* crop window */ {0xfe, 0x00}, {0x99, 0x11}, {0x9a, 0x06}, {0x9b, 0x00}, {0x9c, 0x00}, {0x9d, 0x00}, {0x9e, 0x00}, {0x9f, 0x00}, {0xa0, 0x00}, {0xa1, 0x00}, {0xa2, 0x00}, {0x90, 0x01}, {0x91, 0x00}, {0x92, 0x00}, {0x93, 0x00}, {0x94, 0x00}, {0x95, 0x02}, {0x96, 0x58}, {0x97, 0x03}, {0x98, 0x20}, /* AWB */ {0xfe, 0x00}, {0xec, 0x01}, {0xed, 0x02}, {0xee, 0x30}, {0xef, 0x48}, {0xfe, 0x01}, {0x74, 0x00}, /* AEC */ {0xfe, 0x01}, {0x01, 0x04}, {0x02, 0x60}, {0x03, 0x02}, {0x04, 0x48}, {0x05, 0x18}, {0x06, 0x4c}, {0x07, 0x14}, {0x08, 0x36}, {0x0a, 0xc0}, {0x21, 0x14}, {0xfe, 0x00}, {REG_NULL, 0x00}, }; /* Preview resolution setting*/ static const struct sensor_register gc2145_dvp_svga_20fps[] = { //SENSORDB("GC2145_Sensor_SVGA"}, {0xfe, 0x00}, {0x05, 0x02}, {0x06, 0x20}, {0x07, 0x00}, {0x08, 0x50}, {0xfe, 0x01}, {0x25, 0x00}, {0x26, 0xfa}, {0x27, 0x04}, {0x28, 0xe2}, {0x29, 0x04}, {0x2a, 0xe2}, {0x2b, 0x04}, {0x2c, 0xe2}, {0x2d, 0x04}, {0x2e, 0xe2}, {0xfe, 0x00}, {0xb6, 0x01}, {0xfd, 0x01}, {0xfa, 0x00}, {0x18, 0x22}, /*crop window*/ {0xfe, 0x00}, {0x90, 0x01}, {0x91, 0x00}, {0x92, 0x00}, {0x93, 0x00}, {0x94, 0x00}, {0x95, 0x02}, {0x96, 0x58}, {0x97, 0x03}, {0x98, 0x20}, {0x99, 0x11}, {0x9a, 0x06}, /*AWB*/ {0xfe, 0x00}, {0xec, 0x02}, {0xed, 0x02}, {0xee, 0x30}, {0xef, 0x48}, {0xfe, 0x02}, {0x9d, 0x08}, {0xfe, 0x01}, {0x74, 0x00}, /*AEC*/ {0xfe, 0x01}, {0x01, 0x04}, {0x02, 0x60}, {0x03, 0x02}, {0x04, 0x48}, {0x05, 0x18}, {0x06, 0x50}, {0x07, 0x10}, {0x08, 0x38}, {0x0a, 0x80}, {0x21, 0x04}, {0xfe, 0x00}, {0x20, 0x03}, {0xfe, 0x00}, {REG_NULL, 0x00}, }; static const struct sensor_register gc2145_mipi_init_regs[] = { {0xfe, 0xf0}, {0xfe, 0xf0}, {0xfe, 0xf0}, {0xfc, 0x06}, {0xf6, 0x00}, {0xf7, 0x1d}, {0xf8, 0x84}, {0xfa, 0x00}, {0xf9, 0x8e}, {0xf2, 0x00}, /*ISP reg*/ {0xfe, 0x00}, {0x03, 0x04}, {0x04, 0xe2}, {0x09, 0x00}, {0x0a, 0x00}, {0x0b, 0x00}, {0x0c, 0x00}, {0x0d, 0x04}, {0x0e, 0xc0}, {0x0f, 0x06}, {0x10, 0x52}, {0x12, 0x2e}, {0x17, 0x14}, {0x18, 0x22}, {0x19, 0x0e}, {0x1a, 0x01}, {0x1b, 0x4b}, {0x1c, 0x07}, {0x1d, 0x10}, {0x1e, 0x88}, {0x1f, 0x78}, {0x20, 0x03}, {0x21, 0x40}, {0x22, 0xa0}, {0x24, 0x16}, {0x25, 0x01}, {0x26, 0x10}, {0x2d, 0x60}, {0x30, 0x01}, {0x31, 0x90}, {0x33, 0x06}, {0x34, 0x01}, {0xfe, 0x00}, {0x80, 0x7f}, {0x81, 0x26}, {0x82, 0xfa}, {0x83, 0x00}, {0x84, 0x00}, {0x86, 0x02}, {0x88, 0x03}, {0x89, 0x03}, {0x85, 0x08}, {0x8a, 0x00}, {0x8b, 0x00}, {0xb0, 0x55}, {0xc3, 0x00}, {0xc4, 0x80}, {0xc5, 0x90}, {0xc6, 0x3b}, {0xc7, 0x46}, {0xec, 0x06}, {0xed, 0x04}, {0xee, 0x60}, {0xef, 0x90}, {0xb6, 0x01}, {0x90, 0x01}, {0x91, 0x00}, {0x92, 0x00}, {0x93, 0x00}, {0x94, 0x00}, {0x95, 0x04}, {0x96, 0xb0}, {0x97, 0x06}, {0x98, 0x40}, /*BLK*/ {0xfe, 0x00}, {0x40, 0x42}, {0x41, 0x00}, {0x43, 0x5b}, {0x5e, 0x00}, {0x5f, 0x00}, {0x60, 0x00}, {0x61, 0x00}, {0x62, 0x00}, {0x63, 0x00}, {0x64, 0x00}, {0x65, 0x00}, {0x66, 0x20}, {0x67, 0x20}, {0x68, 0x20}, {0x69, 0x20}, {0x76, 0x00}, {0x6a, 0x08}, {0x6b, 0x08}, {0x6c, 0x08}, {0x6d, 0x08}, {0x6e, 0x08}, {0x6f, 0x08}, {0x70, 0x08}, {0x71, 0x08}, {0x76, 0x00}, {0x72, 0xf0}, {0x7e, 0x3c}, {0x7f, 0x00}, {0xfe, 0x02}, {0x48, 0x15}, {0x49, 0x00}, {0x4b, 0x0b}, {0xfe, 0x00}, /*AEC*/ {0xfe, 0x01}, {0x01, 0x04}, {0x02, 0xc0}, {0x03, 0x04}, {0x04, 0x90}, {0x05, 0x30}, {0x06, 0x90}, {0x07, 0x30}, {0x08, 0x80}, {0x09, 0x00}, {0x0a, 0x82}, {0x0b, 0x11}, {0x0c, 0x10}, {0x11, 0x10}, {0x13, 0x7b}, {0x17, 0x00}, {0x1c, 0x11}, {0x1e, 0x61}, {0x1f, 0x35}, {0x20, 0x40}, {0x22, 0x40}, {0x23, 0x20}, {0xfe, 0x02}, {0x0f, 0x04}, {0xfe, 0x01}, {0x12, 0x35}, {0x15, 0xb0}, {0x10, 0x31}, {0x3e, 0x28}, {0x3f, 0xb0}, {0x40, 0x90}, {0x41, 0x0f}, /*INTPEE*/ {0xfe, 0x02}, {0x90, 0x6c}, {0x91, 0x03}, {0x92, 0xcb}, {0x94, 0x33}, {0x95, 0x84}, {0x97, 0x65}, {0xa2, 0x11}, {0xfe, 0x00}, /*DNDD*/ {0xfe, 0x02}, {0x80, 0xc1}, {0x81, 0x08}, {0x82, 0x05}, {0x83, 0x08}, {0x84, 0x0a}, {0x86, 0xf0}, {0x87, 0x50}, {0x88, 0x15}, {0x89, 0xb0}, {0x8a, 0x30}, {0x8b, 0x10}, /*ASDE*/ {0xfe, 0x01}, {0x21, 0x04}, {0xfe, 0x02}, {0xa3, 0x50}, {0xa4, 0x20}, {0xa5, 0x40}, {0xa6, 0x80}, {0xab, 0x40}, {0xae, 0x0c}, {0xb3, 0x46}, {0xb4, 0x64}, {0xb6, 0x38}, {0xb7, 0x01}, {0xb9, 0x2b}, {0x3c, 0x04}, {0x3d, 0x15}, {0x4b, 0x06}, {0x4c, 0x20}, {0xfe, 0x00}, /*GAMMA*/ /*gamma1*/ {0xfe, 0x02}, {0x10, 0x09}, {0x11, 0x0d}, {0x12, 0x13}, {0x13, 0x19}, {0x14, 0x27}, {0x15, 0x37}, {0x16, 0x45}, {0x17, 0x53}, {0x18, 0x69}, {0x19, 0x7d}, {0x1a, 0x8f}, {0x1b, 0x9d}, {0x1c, 0xa9}, {0x1d, 0xbd}, {0x1e, 0xcd}, {0x1f, 0xd9}, {0x20, 0xe3}, {0x21, 0xea}, {0x22, 0xef}, {0x23, 0xf5}, {0x24, 0xf9}, {0x25, 0xff}, {0xfe, 0x00}, {0xc6, 0x20}, {0xc7, 0x2b}, /*gamma2*/ {0xfe, 0x02}, {0x26, 0x0f}, {0x27, 0x14}, {0x28, 0x19}, {0x29, 0x1e}, {0x2a, 0x27}, {0x2b, 0x33}, {0x2c, 0x3b}, {0x2d, 0x45}, {0x2e, 0x59}, {0x2f, 0x69}, {0x30, 0x7c}, {0x31, 0x89}, {0x32, 0x98}, {0x33, 0xae}, {0x34, 0xc0}, {0x35, 0xcf}, {0x36, 0xda}, {0x37, 0xe2}, {0x38, 0xe9}, {0x39, 0xf3}, {0x3a, 0xf9}, {0x3b, 0xff}, /*YCP*/ {0xfe, 0x02}, {0xd1, 0x32}, {0xd2, 0x32}, {0xd3, 0x40}, {0xd6, 0xf0}, {0xd7, 0x10}, {0xd8, 0xda}, {0xdd, 0x14}, {0xde, 0x86}, {0xed, 0x80}, {0xee, 0x00}, {0xef, 0x3f}, {0xd8, 0xd8}, /*abs*/ {0xfe, 0x01}, {0x9f, 0x40}, /*LSC*/ {0xfe, 0x01}, {0xc2, 0x14}, {0xc3, 0x0d}, {0xc4, 0x0c}, {0xc8, 0x15}, {0xc9, 0x0d}, {0xca, 0x0a}, {0xbc, 0x24}, {0xbd, 0x10}, {0xbe, 0x0b}, {0xb6, 0x25}, {0xb7, 0x16}, {0xb8, 0x15}, {0xc5, 0x00}, {0xc6, 0x00}, {0xc7, 0x00}, {0xcb, 0x00}, {0xcc, 0x00}, {0xcd, 0x00}, {0xbf, 0x07}, {0xc0, 0x00}, {0xc1, 0x00}, {0xb9, 0x00}, {0xba, 0x00}, {0xbb, 0x00}, {0xaa, 0x01}, {0xab, 0x01}, {0xac, 0x00}, {0xad, 0x05}, {0xae, 0x06}, {0xaf, 0x0e}, {0xb0, 0x0b}, {0xb1, 0x07}, {0xb2, 0x06}, {0xb3, 0x17}, {0xb4, 0x0e}, {0xb5, 0x0e}, {0xd0, 0x09}, {0xd1, 0x00}, {0xd2, 0x00}, {0xd6, 0x08}, {0xd7, 0x00}, {0xd8, 0x00}, {0xd9, 0x00}, {0xda, 0x00}, {0xdb, 0x00}, {0xd3, 0x0a}, {0xd4, 0x00}, {0xd5, 0x00}, {0xa4, 0x00}, {0xa5, 0x00}, {0xa6, 0x77}, {0xa7, 0x77}, {0xa8, 0x77}, {0xa9, 0x77}, {0xa1, 0x80}, {0xa2, 0x80}, {0xfe, 0x01}, {0xdf, 0x0d}, {0xdc, 0x25}, {0xdd, 0x30}, {0xe0, 0x77}, {0xe1, 0x80}, {0xe2, 0x77}, {0xe3, 0x90}, {0xe6, 0x90}, {0xe7, 0xa0}, {0xe8, 0x90}, {0xe9, 0xa0}, {0xfe, 0x00}, /*AWB*/ {0xfe, 0x01}, {0x4f, 0x00}, {0x4f, 0x00}, {0x4b, 0x01}, {0x4f, 0x00}, {0x4c, 0x01}, {0x4d, 0x71}, {0x4e, 0x01}, {0x4c, 0x01}, {0x4d, 0x91}, {0x4e, 0x01}, {0x4c, 0x01}, {0x4d, 0x70}, {0x4e, 0x01}, {0x4c, 0x01}, {0x4d, 0x90}, {0x4e, 0x02}, {0x4c, 0x01}, {0x4d, 0xb0}, {0x4e, 0x02}, {0x4c, 0x01}, {0x4d, 0x8f}, {0x4e, 0x02}, {0x4c, 0x01}, {0x4d, 0x6f}, {0x4e, 0x02}, {0x4c, 0x01}, {0x4d, 0xaf}, {0x4e, 0x02}, {0x4c, 0x01}, {0x4d, 0xd0}, {0x4e, 0x02}, {0x4c, 0x01}, {0x4d, 0xf0}, {0x4e, 0x02}, {0x4c, 0x01}, {0x4d, 0xcf}, {0x4e, 0x02}, {0x4c, 0x01}, {0x4d, 0xef}, {0x4e, 0x02}, {0x4c, 0x01}, {0x4d, 0x6e}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0x8e}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0xae}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0xce}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0x4d}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0x6d}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0x8d}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0xad}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0xcd}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0x4c}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0x6c}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0x8c}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0xac}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0xcc}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0xcb}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0x4b}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0x6b}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0x8b}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0xab}, {0x4e, 0x03}, {0x4c, 0x01}, {0x4d, 0x8a}, {0x4e, 0x04}, {0x4c, 0x01}, {0x4d, 0xaa}, {0x4e, 0x04}, {0x4c, 0x01}, {0x4d, 0xca}, {0x4e, 0x04}, {0x4c, 0x01}, {0x4d, 0xca}, {0x4e, 0x04}, {0x4c, 0x01}, {0x4d, 0xc9}, {0x4e, 0x04}, {0x4c, 0x01}, {0x4d, 0x8a}, {0x4e, 0x04}, {0x4c, 0x01}, {0x4d, 0x89}, {0x4e, 0x04}, {0x4c, 0x01}, {0x4d, 0xa9}, {0x4e, 0x04}, {0x4c, 0x02}, {0x4d, 0x0b}, {0x4e, 0x05}, {0x4c, 0x02}, {0x4d, 0x0a}, {0x4e, 0x05}, {0x4c, 0x01}, {0x4d, 0xeb}, {0x4e, 0x05}, {0x4c, 0x01}, {0x4d, 0xea}, {0x4e, 0x05}, {0x4c, 0x02}, {0x4d, 0x09}, {0x4e, 0x05}, {0x4c, 0x02}, {0x4d, 0x29}, {0x4e, 0x05}, {0x4c, 0x02}, {0x4d, 0x2a}, {0x4e, 0x05}, {0x4c, 0x02}, {0x4d, 0x4a}, {0x4e, 0x05}, {0x4c, 0x02}, {0x4d, 0x8a}, {0x4e, 0x06}, {0x4c, 0x02}, {0x4d, 0x49}, {0x4e, 0x06}, {0x4c, 0x02}, {0x4d, 0x69}, {0x4e, 0x06}, {0x4c, 0x02}, {0x4d, 0x89}, {0x4e, 0x06}, {0x4c, 0x02}, {0x4d, 0xa9}, {0x4e, 0x06}, {0x4c, 0x02}, {0x4d, 0x48}, {0x4e, 0x06}, {0x4c, 0x02}, {0x4d, 0x68}, {0x4e, 0x06}, {0x4c, 0x02}, {0x4d, 0x69}, {0x4e, 0x06}, {0x4c, 0x02}, {0x4d, 0xca}, {0x4e, 0x07}, {0x4c, 0x02}, {0x4d, 0xc9}, {0x4e, 0x07}, {0x4c, 0x02}, {0x4d, 0xe9}, {0x4e, 0x07}, {0x4c, 0x03}, {0x4d, 0x09}, {0x4e, 0x07}, {0x4c, 0x02}, {0x4d, 0xc8}, {0x4e, 0x07}, {0x4c, 0x02}, {0x4d, 0xe8}, {0x4e, 0x07}, {0x4c, 0x02}, {0x4d, 0xa7}, {0x4e, 0x07}, {0x4c, 0x02}, {0x4d, 0xc7}, {0x4e, 0x07}, {0x4c, 0x02}, {0x4d, 0xe7}, {0x4e, 0x07}, {0x4c, 0x03}, {0x4d, 0x07}, {0x4e, 0x07}, {0x4f, 0x01}, {0x50, 0x80}, {0x51, 0xa8}, {0x52, 0x47}, {0x53, 0x38}, {0x54, 0xc7}, {0x56, 0x0e}, {0x58, 0x08}, {0x5b, 0x00}, {0x5c, 0x74}, {0x5d, 0x8b}, {0x61, 0xdb}, {0x62, 0xb8}, {0x63, 0x86}, {0x64, 0xc0}, {0x65, 0x04}, {0x67, 0xa8}, {0x68, 0xb0}, {0x69, 0x00}, {0x6a, 0xa8}, {0x6b, 0xb0}, {0x6c, 0xaf}, {0x6d, 0x8b}, {0x6e, 0x50}, {0x6f, 0x18}, {0x73, 0xf0}, {0x70, 0x0d}, {0x71, 0x60}, {0x72, 0x80}, {0x74, 0x01}, {0x75, 0x01}, {0x7f, 0x0c}, {0x76, 0x70}, {0x77, 0x58}, {0x78, 0xa0}, {0x79, 0x5e}, {0x7a, 0x54}, {0x7b, 0x58}, {0xfe, 0x00}, /*CC*/ {0xfe, 0x02}, {0xc0, 0x01}, {0xc1, 0x44}, {0xc2, 0xfd}, {0xc3, 0x04}, {0xc4, 0xF0}, {0xc5, 0x48}, {0xc6, 0xfd}, {0xc7, 0x46}, {0xc8, 0xfd}, {0xc9, 0x02}, {0xca, 0xe0}, {0xcb, 0x45}, {0xcc, 0xec}, {0xcd, 0x48}, {0xce, 0xf0}, {0xcf, 0xf0}, {0xe3, 0x0c}, {0xe4, 0x4b}, {0xe5, 0xe0}, /*ABS*/ {0xfe, 0x01}, {0x9f, 0x40}, {0xfe, 0x00}, /*OUTPUT*/ {0xfe, 0x00}, {0xf2, 0x00}, /*frame rate 50Hz*/ {0xfe, 0x00}, {0x05, 0x01}, {0x06, 0x56}, {0x07, 0x00}, {0x08, 0x32}, {0xfe, 0x01}, {0x25, 0x00}, {0x26, 0xfa}, {0x27, 0x04}, {0x28, 0xe2}, {0x29, 0x04}, {0x2a, 0xe2}, {0x2b, 0x04}, {0x2c, 0xe2}, {0x2d, 0x04}, {0x2e, 0xe2}, {0xfe, 0x00}, {0xfe, 0x02}, {0x40, 0xbf}, {0x46, 0xcf}, {0xfe, 0x00}, {0xfe, 0x03}, {0x02, 0x22}, {0x03, 0x10}, {0x04, 0x10}, {0x05, 0x00}, {0x06, 0x88}, {0x01, 0x83}, {0x10, 0x84}, {0x11, 0x1e}, {0x12, 0x80}, {0x13, 0x0c}, {0x15, 0x10}, {0x17, 0xf0}, {0x21, 0x10}, {0x22, 0x04}, {0x23, 0x10}, {0x24, 0x10}, {0x25, 0x10}, {0x26, 0x05}, {0x29, 0x03}, {0x2a, 0x0a}, {0x2b, 0x06}, {0xfe, 0x00}, {REG_NULL, 0x00}, }; static const struct sensor_register gc2145_mipi_full[] = { /*SENSORDB("GC2145_Sensor_2M")*/ {0xfe, 0x00}, {0x05, 0x02}, {0x06, 0x20}, {0x07, 0x00}, {0x08, 0x50}, {0xfe, 0x01}, {0x25, 0x00}, {0x26, 0xfa}, {0x27, 0x04}, {0x28, 0xe2}, {0x29, 0x04}, {0x2a, 0xe2}, {0x2b, 0x04}, {0x2c, 0xe2}, {0x2d, 0x04}, {0x2e, 0xe2}, {0xfe, 0x00}, {0xfd, 0x00}, {0xfa, 0x11}, {0x18, 0x22}, /*crop window*/ {0xfe, 0x00}, {0x90, 0x01}, {0x91, 0x00}, {0x92, 0x00}, {0x93, 0x00}, {0x94, 0x00}, {0x95, 0x04}, {0x96, 0xb0}, {0x97, 0x06}, {0x98, 0x40}, {0x99, 0x11}, {0x9a, 0x06}, /*AWB*/ {0xfe, 0x00}, {0xec, 0x06}, {0xed, 0x04}, {0xee, 0x60}, {0xef, 0x90}, {0xfe, 0x01}, {0x74, 0x01}, {0xfe, 0x00}, {0x7e, 0x3c}, {0x7f, 0x00}, {0xfe, 0x01}, {0xa0, 0x03}, /*AEC*/ {0xfe, 0x01}, {0x01, 0x04}, {0x02, 0xc0}, {0x03, 0x04}, {0x04, 0x90}, {0x05, 0x30}, {0x06, 0x90}, {0x07, 0x30}, {0x08, 0x80}, {0x0a, 0x82}, {0x1b, 0x01}, {0xfe, 0x00}, {0xfe, 0x01}, {0x21, 0x15}, {0xfe, 0x00}, {0x20, 0x15}, {0xfe, 0x03}, {0x12, 0x80}, {0x13, 0x0c}, {0x04, 0x01}, {0x05, 0x00}, {0xfe, 0x00}, {REG_NULL, 0x00}, }; static const struct sensor_register gc2145_mipi_svga_20fps[] = { /*frame rate 50Hz*/ {0xfe, 0x00}, {0x05, 0x02}, {0x06, 0x20}, {0x07, 0x00}, {0x08, 0x50}, {0xfe, 0x01}, {0x25, 0x00}, {0x26, 0xfa}, {0x27, 0x04}, {0x28, 0xe2}, {0x29, 0x04}, {0x2a, 0xe2}, {0x2b, 0x04}, {0x2c, 0xe2}, {0x2d, 0x04}, {0x2e, 0xe2}, {0xfe, 0x00}, {0xb6, 0x01}, {0xfd, 0x01}, {0xfa, 0x00}, {0x18, 0x22}, /*crop window*/ {0xfe, 0x00}, {0x90, 0x01}, {0x91, 0x00}, {0x92, 0x00}, {0x93, 0x00}, {0x94, 0x00}, {0x95, 0x02}, {0x96, 0x58}, {0x97, 0x03}, {0x98, 0x20}, {0x99, 0x11}, {0x9a, 0x06}, /*AWB*/ {0xfe, 0x00}, {0xec, 0x02}, {0xed, 0x02}, {0xee, 0x30}, {0xef, 0x48}, {0xfe, 0x02}, {0x9d, 0x08}, {0xfe, 0x01}, {0x74, 0x00}, {0xfe, 0x00}, {0x7e, 0x3c}, {0x7f, 0x00}, {0xfe, 0x01}, {0xa0, 0x03}, /*AEC*/ {0xfe, 0x01}, {0x01, 0x04}, {0x02, 0x60}, {0x03, 0x02}, {0x04, 0x48}, {0x05, 0x18}, {0x06, 0x50}, {0x07, 0x10}, {0x08, 0x38}, {0x0a, 0x80}, //{0x1b, 0x04}, {0x21, 0x04}, {0xfe, 0x00}, {0x20, 0x03}, {0xfe, 0x03}, {0x12, 0x40}, {0x13, 0x06}, {0x04, 0x01}, {0x05, 0x00}, {0xfe, 0x00}, {REG_NULL, 0x00}, }; static const struct sensor_register gc2145_mipi_svga_30fps[] = { /*frame rate 50Hz*/ {0xfe, 0x00}, {0x05, 0x02}, {0x06, 0x20}, {0x07, 0x00}, {0x08, 0xb8}, {0xfe, 0x01}, {0x25, 0x01}, {0x26, 0xac}, {0x27, 0x05},//4e2 pad {0x28, 0x04}, {0x29, 0x05},//6d6 pad {0x2a, 0x04}, {0x2b, 0x05},//7d0 pad {0x2c, 0x04}, {0x2d, 0x05}, {0x2e, 0x04}, {0xfe, 0x00}, {0xfe, 0x00}, {0xfd, 0x01}, {0xfa, 0x00}, {0x18, 0x62}, {0xfd, 0x03}, /*crop window*/ {0xfe, 0x00}, {0x90, 0x01}, {0x91, 0x00}, {0x92, 0x00}, {0x93, 0x00}, {0x94, 0x00}, {0x95, 0x02}, {0x96, 0x58}, {0x97, 0x03}, {0x98, 0x20}, {0x99, 0x11}, {0x9a, 0x06}, /*AWB*/ {0xfe, 0x00}, {0xec, 0x02}, {0xed, 0x02}, {0xee, 0x30}, {0xef, 0x48}, {0xfe, 0x02}, {0x9d, 0x08}, {0xfe, 0x01}, {0x74, 0x00}, {0xfe, 0x00}, {0x7e, 0x00}, {0x7f, 0x60}, {0xfe, 0x01}, {0xa0, 0x0b}, /*AEC*/ {0xfe, 0x01}, {0x01, 0x04}, {0x02, 0x60}, {0x03, 0x02}, {0x04, 0x48}, {0x05, 0x18}, {0x06, 0x50}, {0x07, 0x10}, {0x08, 0x38}, {0x0a, 0xc0}, {0x1b, 0x04}, {0x21, 0x04}, {0xfe, 0x00}, {0x20, 0x03}, {0xfe, 0x03}, {0x12, 0x40}, {0x13, 0x06}, {0x04, 0x01}, {0x05, 0x00}, {0xfe, 0x00}, {REG_NULL, 0x00}, }; static const struct gc2145_framesize gc2145_dvp_framesizes[] = { { /* SVGA */ .width = 800, .height = 600, .max_fps = { .numerator = 10000, .denominator = 160000, }, .regs = gc2145_dvp_svga_20fps, }, { /* SVGA */ .width = 800, .height = 600, .max_fps = { .numerator = 10000, .denominator = 300000, }, .regs = gc2145_dvp_svga_30fps, }, { /* FULL */ .width = 1600, .height = 1200, .max_fps = { .numerator = 10000, .denominator = 160000, }, .regs = gc2145_dvp_full, } }; static const struct gc2145_framesize gc2145_mipi_framesizes[] = { { /* SVGA */ .width = 800, .height = 600, .max_fps = { .numerator = 10000, .denominator = 160000, }, .regs = gc2145_mipi_svga_20fps, }, { /* SVGA */ .width = 800, .height = 600, .max_fps = { .numerator = 10000, .denominator = 300000, }, .regs = gc2145_mipi_svga_30fps, }, { /* FULL */ .width = 1600, .height = 1200, .max_fps = { .numerator = 10000, .denominator = 160000, }, .regs = gc2145_mipi_full, } }; static const s64 link_freq_menu_items[] = { 240000000 }; static const struct gc2145_pixfmt gc2145_formats[] = { { .code = MEDIA_BUS_FMT_UYVY8_2X8, } }; static inline struct gc2145 *to_gc2145(struct v4l2_subdev *sd) { return container_of(sd, struct gc2145, sd); } /* sensor register write */ static int gc2145_write(struct i2c_client *client, u8 reg, u8 val) { struct i2c_msg msg; u8 buf[2]; int ret; dev_dbg(&client->dev, "write reg(0x%x val:0x%x)!\n", reg, val); buf[0] = reg & 0xFF; buf[1] = val; msg.addr = client->addr; msg.flags = client->flags; msg.buf = buf; msg.len = sizeof(buf); ret = i2c_transfer(client->adapter, &msg, 1); if (ret >= 0) return 0; dev_err(&client->dev, "gc2145 write reg(0x%x val:0x%x) failed !\n", reg, val); return ret; } /* sensor register read */ static int gc2145_read(struct i2c_client *client, u8 reg, u8 *val) { struct i2c_msg msg[2]; u8 buf[1]; int ret; buf[0] = reg & 0xFF; msg[0].addr = client->addr; msg[0].flags = client->flags; msg[0].buf = buf; msg[0].len = sizeof(buf); msg[1].addr = client->addr; msg[1].flags = client->flags | I2C_M_RD; msg[1].buf = buf; msg[1].len = 1; ret = i2c_transfer(client->adapter, msg, 2); if (ret >= 0) { *val = buf[0]; return 0; } dev_err(&client->dev, "gc2145 read reg:0x%x failed !\n", reg); return ret; } static int gc2145_write_array(struct i2c_client *client, const struct sensor_register *regs) { int i, ret = 0; i = 0; while (regs[i].addr != REG_NULL) { ret = gc2145_write(client, regs[i].addr, regs[i].value); if (ret) { dev_err(&client->dev, "%s failed !\n", __func__); break; } i++; } return ret; } static void gc2145_get_default_format(struct gc2145 *gc2145, struct v4l2_mbus_framefmt *format) { format->width = gc2145->framesize_cfg[0].width; format->height = gc2145->framesize_cfg[0].height; format->colorspace = V4L2_COLORSPACE_SRGB; format->code = gc2145_formats[0].code; format->field = V4L2_FIELD_NONE; } static void gc2145_set_streaming(struct gc2145 *gc2145, int on) { struct i2c_client *client = gc2145->client; int ret = 0; u8 val; dev_dbg(&client->dev, "%s: on: %d\n", __func__, on); if (gc2145->bus_cfg.bus_type == V4L2_MBUS_CSI2_DPHY) { val = on ? 0x94 : 0x84; ret = gc2145_write(client, 0xfe, 0x03); ret |= gc2145_write(client, 0x10, val); } else { val = on ? 0x0f : 0; ret = gc2145_write(client, 0xf2, val); } if (ret) dev_err(&client->dev, "gc2145 soft standby failed\n"); } /* * V4L2 subdev video and pad level operations */ static int gc2145_enum_mbus_code(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_mbus_code_enum *code) { struct i2c_client *client = v4l2_get_subdevdata(sd); dev_dbg(&client->dev, "%s:\n", __func__); if (code->index >= ARRAY_SIZE(gc2145_formats)) return -EINVAL; code->code = gc2145_formats[code->index].code; return 0; } static int gc2145_enum_frame_sizes(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_frame_size_enum *fse) { struct gc2145 *gc2145 = to_gc2145(sd); struct i2c_client *client = v4l2_get_subdevdata(sd); int i = ARRAY_SIZE(gc2145_formats); dev_dbg(&client->dev, "%s:\n", __func__); if (fse->index >= gc2145->cfg_num) return -EINVAL; while (--i) if (fse->code == gc2145_formats[i].code) break; fse->code = gc2145_formats[i].code; fse->min_width = gc2145->framesize_cfg[fse->index].width; fse->max_width = fse->min_width; fse->max_height = gc2145->framesize_cfg[fse->index].height; fse->min_height = fse->max_height; return 0; } static int gc2145_get_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_format *fmt) { struct i2c_client *client = v4l2_get_subdevdata(sd); struct gc2145 *gc2145 = to_gc2145(sd); dev_dbg(&client->dev, "%s enter\n", __func__); if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { #ifdef CONFIG_VIDEO_V4L2_SUBDEV_API struct v4l2_mbus_framefmt *mf; mf = v4l2_subdev_get_try_format(sd, sd_state, 0); mutex_lock(&gc2145->lock); fmt->format = *mf; mutex_unlock(&gc2145->lock); return 0; #else return -ENOTTY; #endif } mutex_lock(&gc2145->lock); fmt->format = gc2145->format; mutex_unlock(&gc2145->lock); dev_dbg(&client->dev, "%s: %x %dx%d\n", __func__, gc2145->format.code, gc2145->format.width, gc2145->format.height); return 0; } static void __gc2145_try_frame_size_fps(struct gc2145 *gc2145, struct v4l2_mbus_framefmt *mf, const struct gc2145_framesize **size, unsigned int fps) { const struct gc2145_framesize *fsize = &gc2145->framesize_cfg[0]; const struct gc2145_framesize *match = NULL; unsigned int i = gc2145->cfg_num; unsigned int min_err = UINT_MAX; while (i--) { unsigned int err = abs(fsize->width - mf->width) + abs(fsize->height - mf->height); if (err < min_err && fsize->regs[0].addr) { min_err = err; match = fsize; } fsize++; } if (!match) { match = &gc2145->framesize_cfg[0]; } else { fsize = &gc2145->framesize_cfg[0]; for (i = 0; i < gc2145->cfg_num; i++) { if (fsize->width == match->width && fsize->height == match->height && fps >= DIV_ROUND_CLOSEST(fsize->max_fps.denominator, fsize->max_fps.numerator)) match = fsize; fsize++; } } mf->width = match->width; mf->height = match->height; if (size) *size = match; } #ifdef GC2145_EXPOSURE_CONTROL /* * the function is called before sensor register setting in VIDIOC_S_FMT */ /* Row times = Hb + Sh_delay + win_width + 4*/ static int gc2145_aec_ctrl(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf) { struct i2c_client *client = v4l2_get_subdevdata(sd); int ret = 0; u8 value; static unsigned int capture_fps = 10, capture_lines = 1266; static unsigned int preview_fps = 20, preview_lines = 1266; static unsigned int lines_10ms = 1; static unsigned int shutter_h = 0x04, shutter_l = 0xe2; static unsigned int cap = 0, shutter = 0x04e2; dev_info(&client->dev, "%s enter\n", __func__); if ((mf->width == 800 && mf->height == 600) && cap == 1) { cap = 0; ret = gc2145_write(client, 0xfe, 0x00); ret |= gc2145_write(client, 0xb6, 0x00); ret |= gc2145_write(client, 0x03, shutter_h); ret |= gc2145_write(client, 0x04, shutter_l); ret |= gc2145_write(client, 0x82, 0xfa); ret |= gc2145_write(client, 0xb6, 0x01); if (ret) dev_err(&client->dev, "gc2145 reconfig failed!\n"); } if (mf->width == 1600 && mf->height == 1200) { cap = 1; ret = gc2145_write(client, 0xfe, 0x00); ret |= gc2145_write(client, 0xb6, 0x00); ret |= gc2145_write(client, 0x82, 0xf8); /*shutter calculate*/ ret |= gc2145_read(client, 0x03, &value); shutter_h = value; shutter = (value << 8); ret |= gc2145_read(client, 0x04, &value); shutter_l = value; shutter |= (value & 0xff); dev_info(&client->dev, "%s(%d) 800x600 shutter read(0x%04x)!\n", __func__, __LINE__, shutter); shutter = shutter * capture_lines / preview_lines; shutter = shutter * capture_fps / preview_fps; lines_10ms = capture_fps * capture_lines / 100; if (shutter > lines_10ms) { shutter = shutter + lines_10ms / 2; shutter /= lines_10ms; shutter *= lines_10ms; } if (shutter < 1) shutter = 0x276; dev_info(&client->dev, "%s(%d)lines_10ms(%d),cal(0x%08x)!\n", __func__, __LINE__, lines_10ms, shutter); ret |= gc2145_write(client, 0x03, ((shutter >> 8) & 0x1f)); ret |= gc2145_write(client, 0x04, (shutter & 0xff)); if (ret) dev_err(&client->dev, "full exp reconfig failed!\n"); } return ret; } #endif static int gc2145_set_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_format *fmt) { struct i2c_client *client = v4l2_get_subdevdata(sd); int index = ARRAY_SIZE(gc2145_formats); struct v4l2_mbus_framefmt *mf = &fmt->format; const struct gc2145_framesize *size = NULL; struct gc2145 *gc2145 = to_gc2145(sd); dev_info(&client->dev, "%s enter\n", __func__); __gc2145_try_frame_size_fps(gc2145, mf, &size, gc2145->fps); while (--index >= 0) if (gc2145_formats[index].code == mf->code) break; if (index < 0) return -EINVAL; mf->colorspace = V4L2_COLORSPACE_SRGB; mf->code = gc2145_formats[index].code; mf->field = V4L2_FIELD_NONE; mutex_lock(&gc2145->lock); if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) { #ifdef CONFIG_VIDEO_V4L2_SUBDEV_API mf = v4l2_subdev_get_try_format(sd, sd_state, fmt->pad); *mf = fmt->format; #else return -ENOTTY; #endif } else { if (gc2145->streaming) { mutex_unlock(&gc2145->lock); return -EBUSY; } gc2145->frame_size = size; gc2145->format = fmt->format; } #ifdef GC2145_EXPOSURE_CONTROL if (gc2145->power_on) gc2145_aec_ctrl(sd, mf); #endif mutex_unlock(&gc2145->lock); return 0; } static int gc2145_init(struct v4l2_subdev *sd, u32 val); static int gc2145_s_stream(struct v4l2_subdev *sd, int on) { struct i2c_client *client = v4l2_get_subdevdata(sd); struct gc2145 *gc2145 = to_gc2145(sd); int ret = 0; unsigned int fps; unsigned int delay_us; fps = DIV_ROUND_CLOSEST(gc2145->frame_size->max_fps.denominator, gc2145->frame_size->max_fps.numerator); dev_info(&client->dev, "%s: on: %d, %dx%d@%d\n", __func__, on, gc2145->frame_size->width, gc2145->frame_size->height, DIV_ROUND_CLOSEST(gc2145->frame_size->max_fps.denominator, gc2145->frame_size->max_fps.numerator)); mutex_lock(&gc2145->lock); on = !!on; if (gc2145->streaming == on) goto unlock; if (!on) { /* Stop Streaming Sequence */ gc2145_set_streaming(gc2145, on); gc2145->streaming = on; /* delay to enable oneframe complete */ delay_us = 1000 * 1000 / fps; usleep_range(delay_us, delay_us+10); dev_info(&client->dev, "%s: on: %d, sleep(%dus)\n", __func__, on, delay_us); goto unlock; } if (ret) dev_err(&client->dev, "init error\n"); ret = gc2145_write_array(client, gc2145->frame_size->regs); if (ret) goto unlock; gc2145_set_streaming(gc2145, on); gc2145->streaming = on; unlock: mutex_unlock(&gc2145->lock); return ret; } static int gc2145_set_test_pattern(struct gc2145 *gc2145, int value) { return 0; } static int gc2145_s_ctrl(struct v4l2_ctrl *ctrl) { struct gc2145 *gc2145 = container_of(ctrl->handler, struct gc2145, ctrls); switch (ctrl->id) { case V4L2_CID_TEST_PATTERN: return gc2145_set_test_pattern(gc2145, ctrl->val); } return 0; } static const struct v4l2_ctrl_ops gc2145_ctrl_ops = { .s_ctrl = gc2145_s_ctrl, }; static const char * const gc2145_test_pattern_menu[] = { "Disabled", "Vertical Color Bars", }; /* ----------------------------------------------------------------------------- * V4L2 subdev internal operations */ #ifdef CONFIG_VIDEO_V4L2_SUBDEV_API static int gc2145_open(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) { struct gc2145 *gc2145 = to_gc2145(sd); struct i2c_client *client = v4l2_get_subdevdata(sd); struct v4l2_mbus_framefmt *format = v4l2_subdev_get_try_format(sd, fh->state, 0); dev_dbg(&client->dev, "%s:\n", __func__); gc2145_get_default_format(gc2145, format); return 0; } #endif static int gc2145_g_mbus_config(struct v4l2_subdev *sd, unsigned int pad_id, struct v4l2_mbus_config *config) { struct gc2145 *gc2145 = to_gc2145(sd); if (gc2145->bus_cfg.bus_type == V4L2_MBUS_CSI2_DPHY) { config->type = V4L2_MBUS_CSI2_DPHY; config->bus.mipi_csi2 = gc2145->bus_cfg.bus.mipi_csi2; } else { config->type = V4L2_MBUS_PARALLEL; config->bus.parallel = gc2145->bus_cfg.bus.parallel; } return 0; } static int gc2145_g_frame_interval(struct v4l2_subdev *sd, struct v4l2_subdev_frame_interval *fi) { struct gc2145 *gc2145 = to_gc2145(sd); fi->interval = gc2145->frame_size->max_fps; return 0; } static int gc2145_s_frame_interval(struct v4l2_subdev *sd, struct v4l2_subdev_frame_interval *fi) { struct i2c_client *client = v4l2_get_subdevdata(sd); struct gc2145 *gc2145 = to_gc2145(sd); const struct gc2145_framesize *size = NULL; struct v4l2_mbus_framefmt mf; unsigned int fps; int ret = 0; dev_dbg(&client->dev, "Setting %d/%d frame interval\n", fi->interval.numerator, fi->interval.denominator); mutex_lock(&gc2145->lock); if (gc2145->format.width == 1600) goto unlock; fps = DIV_ROUND_CLOSEST(fi->interval.denominator, fi->interval.numerator); mf = gc2145->format; __gc2145_try_frame_size_fps(gc2145, &mf, &size, fps); if (gc2145->frame_size != size) { dev_info(&client->dev, "%s match wxh@FPS is %dx%d@%d\n", __func__, size->width, size->height, DIV_ROUND_CLOSEST(size->max_fps.denominator, size->max_fps.numerator)); ret |= gc2145_write_array(client, size->regs); if (ret) goto unlock; gc2145->frame_size = size; gc2145->fps = fps; } unlock: mutex_unlock(&gc2145->lock); return ret; } static void gc2145_get_module_inf(struct gc2145 *gc2145, struct rkmodule_inf *inf) { memset(inf, 0, sizeof(*inf)); strlcpy(inf->base.sensor, DRIVER_NAME, sizeof(inf->base.sensor)); strlcpy(inf->base.module, gc2145->module_name, sizeof(inf->base.module)); strlcpy(inf->base.lens, gc2145->len_name, sizeof(inf->base.lens)); } static long gc2145_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg) { struct gc2145 *gc2145 = to_gc2145(sd); long ret = 0; u32 stream = 0; switch (cmd) { case RKMODULE_GET_MODULE_INFO: gc2145_get_module_inf(gc2145, (struct rkmodule_inf *)arg); break; case RKMODULE_SET_QUICK_STREAM: stream = *((u32 *)arg); gc2145_set_streaming(gc2145, !!stream); break; default: ret = -ENOIOCTLCMD; break; } return ret; } #ifdef CONFIG_COMPAT static long gc2145_compat_ioctl32(struct v4l2_subdev *sd, unsigned int cmd, unsigned long arg) { void __user *up = compat_ptr(arg); struct rkmodule_inf *inf; struct rkmodule_awb_cfg *cfg; long ret; u32 stream = 0; switch (cmd) { case RKMODULE_GET_MODULE_INFO: inf = kzalloc(sizeof(*inf), GFP_KERNEL); if (!inf) { ret = -ENOMEM; return ret; } ret = gc2145_ioctl(sd, cmd, inf); if (!ret) { ret = copy_to_user(up, inf, sizeof(*inf)); if (ret) ret = -EFAULT; } kfree(inf); break; case RKMODULE_AWB_CFG: cfg = kzalloc(sizeof(*cfg), GFP_KERNEL); if (!cfg) { ret = -ENOMEM; return ret; } ret = copy_from_user(cfg, up, sizeof(*cfg)); if (!ret) ret = gc2145_ioctl(sd, cmd, cfg); else ret = -EFAULT; kfree(cfg); break; case RKMODULE_SET_QUICK_STREAM: ret = copy_from_user(&stream, up, sizeof(u32)); if (!ret) ret = gc2145_ioctl(sd, cmd, &stream); else ret = -EFAULT; break; default: ret = -ENOIOCTLCMD; break; } return ret; } #endif static int gc2145_init(struct v4l2_subdev *sd, u32 val) { int ret; struct gc2145 *gc2145 = to_gc2145(sd); struct i2c_client *client = gc2145->client; dev_info(&client->dev, "%s(%d)\n", __func__, __LINE__); if (gc2145->bus_cfg.bus_type == V4L2_MBUS_CSI2_DPHY) ret = gc2145_write_array(client, gc2145_mipi_init_regs); else ret = gc2145_write_array(client, gc2145_dvp_init_regs); return ret; } static int gc2145_power(struct v4l2_subdev *sd, int on) { int ret; struct gc2145 *gc2145 = to_gc2145(sd); struct i2c_client *client = gc2145->client; dev_info(&client->dev, "%s(%d) on(%d)\n", __func__, __LINE__, on); if (on) { if (!IS_ERR(gc2145->pwdn_gpio)) { gpiod_set_value_cansleep(gc2145->pwdn_gpio, 0); usleep_range(2000, 5000); } ret = gc2145_init(sd, 0); usleep_range(10000, 20000); if (ret) dev_err(&client->dev, "init error\n"); gc2145->power_on = true; } else { if (!IS_ERR(gc2145->pwdn_gpio)) { gpiod_set_value_cansleep(gc2145->pwdn_gpio, 1); usleep_range(2000, 5000); } gc2145->power_on = false; } return 0; } static int gc2145_enum_frame_interval(struct v4l2_subdev *sd, struct v4l2_subdev_state *sd_state, struct v4l2_subdev_frame_interval_enum *fie) { struct gc2145 *gc2145 = to_gc2145(sd); if (fie->index >= gc2145->cfg_num) return -EINVAL; fie->code = MEDIA_BUS_FMT_UYVY8_2X8; fie->width = gc2145->framesize_cfg[fie->index].width; fie->height = gc2145->framesize_cfg[fie->index].height; fie->interval = gc2145->framesize_cfg[fie->index].max_fps; return 0; } static const struct v4l2_subdev_core_ops gc2145_subdev_core_ops = { .log_status = v4l2_ctrl_subdev_log_status, .subscribe_event = v4l2_ctrl_subdev_subscribe_event, .unsubscribe_event = v4l2_event_subdev_unsubscribe, .ioctl = gc2145_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl32 = gc2145_compat_ioctl32, #endif .s_power = gc2145_power, }; static const struct v4l2_subdev_video_ops gc2145_subdev_video_ops = { .s_stream = gc2145_s_stream, .g_frame_interval = gc2145_g_frame_interval, .s_frame_interval = gc2145_s_frame_interval, }; static const struct v4l2_subdev_pad_ops gc2145_subdev_pad_ops = { .enum_mbus_code = gc2145_enum_mbus_code, .enum_frame_size = gc2145_enum_frame_sizes, .enum_frame_interval = gc2145_enum_frame_interval, .get_fmt = gc2145_get_fmt, .set_fmt = gc2145_set_fmt, .get_mbus_config = gc2145_g_mbus_config, }; #ifdef CONFIG_VIDEO_V4L2_SUBDEV_API static const struct v4l2_subdev_ops gc2145_subdev_ops = { .core = &gc2145_subdev_core_ops, .video = &gc2145_subdev_video_ops, .pad = &gc2145_subdev_pad_ops, }; static const struct v4l2_subdev_internal_ops gc2145_subdev_internal_ops = { .open = gc2145_open, }; #endif static int gc2145_detect(struct gc2145 *gc2145) { struct i2c_client *client = gc2145->client; u8 pid, ver; int ret; dev_dbg(&client->dev, "%s:\n", __func__); /* Check sensor revision */ ret = gc2145_read(client, REG_SC_CHIP_ID_H, &pid); if (!ret) ret = gc2145_read(client, REG_SC_CHIP_ID_L, &ver); if (!ret) { unsigned short id; id = SENSOR_ID(pid, ver); if (id != GC2145_ID) { ret = -1; dev_err(&client->dev, "Sensor detection failed (%04X, %d)\n", id, ret); } else { dev_info(&client->dev, "Found GC%04X sensor\n", id); if (!IS_ERR(gc2145->pwdn_gpio)) gpiod_set_value_cansleep(gc2145->pwdn_gpio, 1); } } return ret; } static int __gc2145_power_on(struct gc2145 *gc2145) { int ret; struct device *dev = &gc2145->client->dev; dev_info(dev, "%s(%d)\n", __func__, __LINE__); if (!IS_ERR(gc2145->power_gpio)) { gpiod_set_value_cansleep(gc2145->power_gpio, 1); usleep_range(2000, 5000); } if (!IS_ERR(gc2145->reset_gpio)) { gpiod_set_value_cansleep(gc2145->reset_gpio, 0); usleep_range(2000, 5000); gpiod_set_value_cansleep(gc2145->reset_gpio, 1); usleep_range(2000, 5000); } if (!IS_ERR(gc2145->xvclk)) { ret = clk_set_rate(gc2145->xvclk, 24000000); if (ret < 0) dev_info(dev, "Failed to set xvclk rate (24MHz)\n"); } if (!IS_ERR(gc2145->pwdn_gpio)) { gpiod_set_value_cansleep(gc2145->pwdn_gpio, 1); usleep_range(2000, 5000); } if (!IS_ERR(gc2145->supplies)) { ret = regulator_bulk_enable(GC2145_NUM_SUPPLIES, gc2145->supplies); if (ret < 0) dev_info(dev, "Failed to enable regulators\n"); usleep_range(20000, 50000); } if (!IS_ERR(gc2145->pwdn_gpio)) { gpiod_set_value_cansleep(gc2145->pwdn_gpio, 0); usleep_range(2000, 5000); } if (!IS_ERR(gc2145->reset_gpio)) { gpiod_set_value_cansleep(gc2145->reset_gpio, 0); usleep_range(2000, 5000); } if (!IS_ERR(gc2145->xvclk)) { ret = clk_prepare_enable(gc2145->xvclk); if (ret < 0) dev_info(dev, "Failed to enable xvclk\n"); } usleep_range(7000, 10000); gc2145->power_on = true; return 0; } static void __gc2145_power_off(struct gc2145 *gc2145) { dev_info(&gc2145->client->dev, "%s(%d)\n", __func__, __LINE__); if (!IS_ERR(gc2145->xvclk)) clk_disable_unprepare(gc2145->xvclk); if (!IS_ERR(gc2145->supplies)) regulator_bulk_disable(GC2145_NUM_SUPPLIES, gc2145->supplies); if (!IS_ERR(gc2145->pwdn_gpio)) gpiod_set_value_cansleep(gc2145->pwdn_gpio, 1); if (!IS_ERR(gc2145->reset_gpio)) gpiod_set_value_cansleep(gc2145->reset_gpio, 0); if (!IS_ERR(gc2145->power_gpio)) gpiod_set_value_cansleep(gc2145->power_gpio, 0); gc2145->power_on = false; } static int gc2145_configure_regulators(struct gc2145 *gc2145) { unsigned int i; for (i = 0; i < GC2145_NUM_SUPPLIES; i++) gc2145->supplies[i].supply = gc2145_supply_names[i]; return devm_regulator_bulk_get(&gc2145->client->dev, GC2145_NUM_SUPPLIES, gc2145->supplies); } static int gc2145_parse_of(struct gc2145 *gc2145) { struct device *dev = &gc2145->client->dev; struct device_node *endpoint; int ret; endpoint = of_graph_get_next_endpoint(dev->of_node, NULL); if (!endpoint) { dev_err(dev, "Failed to get endpoint\n"); return -EINVAL; } ret = v4l2_fwnode_endpoint_parse(of_fwnode_handle(endpoint), &gc2145->bus_cfg); if (ret) { dev_err(dev, "Failed to parse endpoint\n"); of_node_put(endpoint); return ret; } if (gc2145->bus_cfg.bus_type == V4L2_MBUS_CSI2_DPHY) { gc2145->framesize_cfg = gc2145_mipi_framesizes; gc2145->cfg_num = ARRAY_SIZE(gc2145_mipi_framesizes); } else { gc2145->framesize_cfg = gc2145_dvp_framesizes; gc2145->cfg_num = ARRAY_SIZE(gc2145_dvp_framesizes); } gc2145->power_gpio = devm_gpiod_get(dev, "power", GPIOD_OUT_LOW); if (IS_ERR(gc2145->power_gpio)) dev_info(dev, "Failed to get power-gpios, maybe no use\n"); gc2145->pwdn_gpio = devm_gpiod_get(dev, "pwdn", GPIOD_OUT_LOW); if (IS_ERR(gc2145->pwdn_gpio)) dev_info(dev, "Failed to get pwdn-gpios, maybe no use\n"); gc2145->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW); if (IS_ERR(gc2145->reset_gpio)) dev_info(dev, "Failed to get reset-gpios, maybe no use\n"); ret = gc2145_configure_regulators(gc2145); if (ret) dev_info(dev, "Failed to get power regulators\n"); return ret; } static int gc2145_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct device *dev = &client->dev; struct device_node *node = dev->of_node; struct v4l2_subdev *sd; struct gc2145 *gc2145; char facing[2]; int ret; dev_info(dev, "driver version: %02x.%02x.%02x", DRIVER_VERSION >> 16, (DRIVER_VERSION & 0xff00) >> 8, DRIVER_VERSION & 0x00ff); gc2145 = devm_kzalloc(&client->dev, sizeof(*gc2145), GFP_KERNEL); if (!gc2145) return -ENOMEM; ret = of_property_read_u32(node, RKMODULE_CAMERA_MODULE_INDEX, &gc2145->module_index); ret |= of_property_read_string(node, RKMODULE_CAMERA_MODULE_FACING, &gc2145->module_facing); ret |= of_property_read_string(node, RKMODULE_CAMERA_MODULE_NAME, &gc2145->module_name); ret |= of_property_read_string(node, RKMODULE_CAMERA_LENS_NAME, &gc2145->len_name); if (ret) { dev_err(dev, "could not get module information!\n"); return -EINVAL; } gc2145->client = client; gc2145->xvclk = devm_clk_get(&client->dev, "xvclk"); if (IS_ERR(gc2145->xvclk)) { dev_err(&client->dev, "Failed to get xvclk\n"); return -EINVAL; } ret = gc2145_parse_of(gc2145); if (ret != 0) return -EINVAL; v4l2_ctrl_handler_init(&gc2145->ctrls, 3); gc2145->link_frequency = v4l2_ctrl_new_std(&gc2145->ctrls, &gc2145_ctrl_ops, V4L2_CID_PIXEL_RATE, 0, GC2145_PIXEL_RATE, 1, GC2145_PIXEL_RATE); v4l2_ctrl_new_int_menu(&gc2145->ctrls, NULL, V4L2_CID_LINK_FREQ, 0, 0, link_freq_menu_items); v4l2_ctrl_new_std_menu_items(&gc2145->ctrls, &gc2145_ctrl_ops, V4L2_CID_TEST_PATTERN, ARRAY_SIZE(gc2145_test_pattern_menu) - 1, 0, 0, gc2145_test_pattern_menu); gc2145->sd.ctrl_handler = &gc2145->ctrls; if (gc2145->ctrls.error) { dev_err(&client->dev, "%s: control initialization error %d\n", __func__, gc2145->ctrls.error); return gc2145->ctrls.error; } sd = &gc2145->sd; client->flags |= I2C_CLIENT_SCCB; #ifdef CONFIG_VIDEO_V4L2_SUBDEV_API v4l2_i2c_subdev_init(sd, client, &gc2145_subdev_ops); sd->internal_ops = &gc2145_subdev_internal_ops; sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_HAS_EVENTS; #endif #if defined(CONFIG_MEDIA_CONTROLLER) gc2145->pad.flags = MEDIA_PAD_FL_SOURCE; sd->entity.function = MEDIA_ENT_F_CAM_SENSOR; ret = media_entity_pads_init(&sd->entity, 1, &gc2145->pad); if (ret < 0) { v4l2_ctrl_handler_free(&gc2145->ctrls); return ret; } #endif mutex_init(&gc2145->lock); gc2145_get_default_format(gc2145, &gc2145->format); gc2145->frame_size = &gc2145->framesize_cfg[0]; gc2145->format.width = gc2145->framesize_cfg[0].width; gc2145->format.height = gc2145->framesize_cfg[0].height; gc2145->fps = DIV_ROUND_CLOSEST(gc2145->framesize_cfg[0].max_fps.denominator, gc2145->framesize_cfg[0].max_fps.numerator); __gc2145_power_on(gc2145); gc2145->xvclk_frequency = clk_get_rate(gc2145->xvclk); if (gc2145->xvclk_frequency < 6000000 || gc2145->xvclk_frequency > 27000000) goto error; ret = gc2145_detect(gc2145); if (ret < 0) { dev_info(&client->dev, "Check id failed:\n" "check following information:\n" "Power/PowerDown/Reset/Mclk/I2cBus !!\n"); goto error; } memset(facing, 0, sizeof(facing)); if (strcmp(gc2145->module_facing, "back") == 0) facing[0] = 'b'; else facing[0] = 'f'; snprintf(sd->name, sizeof(sd->name), "m%02d_%s_%s %s", gc2145->module_index, facing, DRIVER_NAME, dev_name(sd->dev)); ret = v4l2_async_register_subdev_sensor(sd); if (ret) goto error; dev_info(&client->dev, "%s sensor driver registered !!\n", sd->name); gc2145->power_on = false; return 0; error: v4l2_ctrl_handler_free(&gc2145->ctrls); #if defined(CONFIG_MEDIA_CONTROLLER) media_entity_cleanup(&sd->entity); #endif mutex_destroy(&gc2145->lock); __gc2145_power_off(gc2145); return ret; } static void gc2145_remove(struct i2c_client *client) { struct v4l2_subdev *sd = i2c_get_clientdata(client); struct gc2145 *gc2145 = to_gc2145(sd); v4l2_ctrl_handler_free(&gc2145->ctrls); v4l2_async_unregister_subdev(sd); #if defined(CONFIG_MEDIA_CONTROLLER) media_entity_cleanup(&sd->entity); #endif mutex_destroy(&gc2145->lock); __gc2145_power_off(gc2145); } static const struct i2c_device_id gc2145_id[] = { { "gc2145", 0 }, { /* sentinel */ }, }; MODULE_DEVICE_TABLE(i2c, gc2145_id); #if IS_ENABLED(CONFIG_OF) static const struct of_device_id gc2145_of_match[] = { { .compatible = "galaxycore,gc2145", }, { /* sentinel */ }, }; MODULE_DEVICE_TABLE(of, gc2145_of_match); #endif static struct i2c_driver gc2145_i2c_driver = { .driver = { .name = DRIVER_NAME, .of_match_table = of_match_ptr(gc2145_of_match), }, .probe = gc2145_probe, .remove = gc2145_remove, .id_table = gc2145_id, }; static int __init sensor_mod_init(void) { return i2c_add_driver(&gc2145_i2c_driver); } static void __exit sensor_mod_exit(void) { i2c_del_driver(&gc2145_i2c_driver); } device_initcall_sync(sensor_mod_init); module_exit(sensor_mod_exit); MODULE_AUTHOR("Benoit Parrot "); MODULE_DESCRIPTION("GC2145 CMOS Image Sensor driver"); MODULE_LICENSE("GPL v2");