/* * Samsung LSI S5C73M3 8M pixel camera driver * * Copyright (C) 2012, Samsung Electronics, Co., Ltd. * Sylwester Nawrocki * Andrzej Hajda * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * version 2 as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #ifndef S5C73M3_H_ #define S5C73M3_H_ #include #include #include #include #include #include #define DRIVER_NAME "S5C73M3" #define S5C73M3_ISP_FMT V4L2_MBUS_FMT_VYUY8_2X8 #define S5C73M3_JPEG_FMT V4L2_MBUS_FMT_S5C_UYVY_JPEG_1X8 /* Subdevs pad index definitions */ enum s5c73m3_pads { S5C73M3_ISP_PAD, S5C73M3_JPEG_PAD, S5C73M3_NUM_PADS }; enum s5c73m3_oif_pads { OIF_ISP_PAD, OIF_JPEG_PAD, OIF_SOURCE_PAD, OIF_NUM_PADS }; #define S5C73M3_SENSOR_FW_LEN 6 #define S5C73M3_SENSOR_TYPE_LEN 12 #define S5C73M3_REG(_addrh, _addrl) (((_addrh) << 16) | _addrl) #define AHB_MSB_ADDR_PTR 0xfcfc #define REG_CMDWR_ADDRH 0x0050 #define REG_CMDWR_ADDRL 0x0054 #define REG_CMDRD_ADDRH 0x0058 #define REG_CMDRD_ADDRL 0x005c #define REG_CMDBUF_ADDR 0x0f14 #define REG_I2C_SEQ_STATUS S5C73M3_REG(0x0009, 0x59A6) #define SEQ_END_PLL (1<<0x0) #define SEQ_END_SENSOR (1<<0x1) #define SEQ_END_GPIO (1<<0x2) #define SEQ_END_FROM (1<<0x3) #define SEQ_END_STABLE_AE_AWB (1<<0x4) #define SEQ_END_READY_I2C_CMD (1<<0x5) #define REG_I2C_STATUS S5C73M3_REG(0x0009, 0x599E) #define I2C_STATUS_CIS_I2C (1<<0x0) #define I2C_STATUS_AF_INIT (1<<0x1) #define I2C_STATUS_CAL_DATA (1<<0x2) #define I2C_STATUS_FRAME_COUNT (1<<0x3) #define I2C_STATUS_FROM_INIT (1<<0x4) #define I2C_STATUS_I2C_CIS_STREAM_OFF (1<<0x5) #define I2C_STATUS_I2C_N_CMD_OVER (1<<0x6) #define I2C_STATUS_I2C_N_CMD_MISMATCH (1<<0x7) #define I2C_STATUS_CHECK_BIN_CRC (1<<0x8) #define I2C_STATUS_EXCEPTION (1<<0x9) #define I2C_STATUS_INIF_INIT_STATE (0x8) #define REG_STATUS S5C73M3_REG(0x0009, 0x5080) #define REG_STATUS_BOOT_SUB_MAIN_ENTER 0xff01 #define REG_STATUS_BOOT_SRAM_TIMING_OK 0xff02 #define REG_STATUS_BOOT_INTERRUPTS_EN 0xff03 #define REG_STATUS_BOOT_R_PLL_DONE 0xff04 #define REG_STATUS_BOOT_R_PLL_LOCKTIME_DONE 0xff05 #define REG_STATUS_BOOT_DELAY_COUNT_DONE 0xff06 #define REG_STATUS_BOOT_I_PLL_DONE 0xff07 #define REG_STATUS_BOOT_I_PLL_LOCKTIME_DONE 0xff08 #define REG_STATUS_BOOT_PLL_INIT_OK 0xff09 #define REG_STATUS_BOOT_SENSOR_INIT_OK 0xff0a #define REG_STATUS_BOOT_GPIO_SETTING_OK 0xff0b #define REG_STATUS_BOOT_READ_CAL_DATA_OK 0xff0c #define REG_STATUS_BOOT_STABLE_AE_AWB_OK 0xff0d #define REG_STATUS_ISP_COMMAND_COMPLETED 0xffff #define REG_STATUS_EXCEPTION_OCCURED 0xdead #define COMM_RESULT_OFFSET S5C73M3_REG(0x0009, 0x5000) #define COMM_IMG_OUTPUT 0x0902 #define COMM_IMG_OUTPUT_HDR 0x0008 #define COMM_IMG_OUTPUT_YUV 0x0009 #define COMM_IMG_OUTPUT_INTERLEAVED 0x000d #define COMM_STILL_PRE_FLASH 0x0a00 #define COMM_STILL_PRE_FLASH_FIRE 0x0000 #define COMM_STILL_PRE_FLASH_NON_FIRED 0x0000 #define COMM_STILL_PRE_FLASH_FIRED 0x0001 #define COMM_STILL_MAIN_FLASH 0x0a02 #define COMM_STILL_MAIN_FLASH_CANCEL 0x0001 #define COMM_STILL_MAIN_FLASH_FIRE 0x0002 #define COMM_ZOOM_STEP 0x0b00 #define COMM_IMAGE_EFFECT 0x0b0a #define COMM_IMAGE_EFFECT_NONE 0x0001 #define COMM_IMAGE_EFFECT_NEGATIVE 0x0002 #define COMM_IMAGE_EFFECT_AQUA 0x0003 #define COMM_IMAGE_EFFECT_SEPIA 0x0004 #define COMM_IMAGE_EFFECT_MONO 0x0005 #define COMM_IMAGE_QUALITY 0x0b0c #define COMM_IMAGE_QUALITY_SUPERFINE 0x0000 #define COMM_IMAGE_QUALITY_FINE 0x0001 #define COMM_IMAGE_QUALITY_NORMAL 0x0002 #define COMM_FLASH_MODE 0x0b0e #define COMM_FLASH_MODE_OFF 0x0000 #define COMM_FLASH_MODE_ON 0x0001 #define COMM_FLASH_MODE_AUTO 0x0002 #define COMM_FLASH_STATUS 0x0b80 #define COMM_FLASH_STATUS_OFF 0x0001 #define COMM_FLASH_STATUS_ON 0x0002 #define COMM_FLASH_STATUS_AUTO 0x0003 #define COMM_FLASH_TORCH 0x0b12 #define COMM_FLASH_TORCH_OFF 0x0000 #define COMM_FLASH_TORCH_ON 0x0001 #define COMM_AE_NEEDS_FLASH 0x0cba #define COMM_AE_NEEDS_FLASH_OFF 0x0000 #define COMM_AE_NEEDS_FLASH_ON 0x0001 #define COMM_CHG_MODE 0x0b10 #define COMM_CHG_MODE_NEW 0x8000 #define COMM_CHG_MODE_SUBSAMPLING_HALF 0x2000 #define COMM_CHG_MODE_SUBSAMPLING_QUARTER 0x4000 #define COMM_CHG_MODE_YUV_320_240 0x0001 #define COMM_CHG_MODE_YUV_640_480 0x0002 #define COMM_CHG_MODE_YUV_880_720 0x0003 #define COMM_CHG_MODE_YUV_960_720 0x0004 #define COMM_CHG_MODE_YUV_1184_666 0x0005 #define COMM_CHG_MODE_YUV_1280_720 0x0006 #define COMM_CHG_MODE_YUV_1536_864 0x0007 #define COMM_CHG_MODE_YUV_1600_1200 0x0008 #define COMM_CHG_MODE_YUV_1632_1224 0x0009 #define COMM_CHG_MODE_YUV_1920_1080 0x000a #define COMM_CHG_MODE_YUV_1920_1440 0x000b #define COMM_CHG_MODE_YUV_2304_1296 0x000c #define COMM_CHG_MODE_YUV_3264_2448 0x000d #define COMM_CHG_MODE_YUV_352_288 0x000e #define COMM_CHG_MODE_YUV_1008_672 0x000f #define COMM_CHG_MODE_JPEG_640_480 0x0010 #define COMM_CHG_MODE_JPEG_800_450 0x0020 #define COMM_CHG_MODE_JPEG_800_600 0x0030 #define COMM_CHG_MODE_JPEG_1280_720 0x0040 #define COMM_CHG_MODE_JPEG_1280_960 0x0050 #define COMM_CHG_MODE_JPEG_1600_900 0x0060 #define COMM_CHG_MODE_JPEG_1600_1200 0x0070 #define COMM_CHG_MODE_JPEG_2048_1152 0x0080 #define COMM_CHG_MODE_JPEG_2048_1536 0x0090 #define COMM_CHG_MODE_JPEG_2560_1440 0x00a0 #define COMM_CHG_MODE_JPEG_2560_1920 0x00b0 #define COMM_CHG_MODE_JPEG_3264_2176 0x00c0 #define COMM_CHG_MODE_JPEG_1024_768 0x00d0 #define COMM_CHG_MODE_JPEG_3264_1836 0x00e0 #define COMM_CHG_MODE_JPEG_3264_2448 0x00f0 #define COMM_AF_CON 0x0e00 #define COMM_AF_CON_STOP 0x0000 #define COMM_AF_CON_SCAN 0x0001 /* Full Search */ #define COMM_AF_CON_START 0x0002 /* Fast Search */ #define COMM_AF_CAL 0x0e06 #define COMM_AF_TOUCH_AF 0x0e0a #define REG_AF_STATUS S5C73M3_REG(0x0009, 0x5e80) #define REG_CAF_STATUS_FIND_SEARCH_DIR 0x0001 #define REG_CAF_STATUS_FOCUSING 0x0002 #define REG_CAF_STATUS_FOCUSED 0x0003 #define REG_CAF_STATUS_UNFOCUSED 0x0004 #define REG_AF_STATUS_INVALID 0x0010 #define REG_AF_STATUS_FOCUSING 0x0020 #define REG_AF_STATUS_FOCUSED 0x0030 #define REG_AF_STATUS_UNFOCUSED 0x0040 #define REG_AF_TOUCH_POSITION S5C73M3_REG(0x0009, 0x5e8e) #define COMM_AF_FACE_ZOOM 0x0e10 #define COMM_AF_MODE 0x0e02 #define COMM_AF_MODE_NORMAL 0x0000 #define COMM_AF_MODE_MACRO 0x0001 #define COMM_AF_MODE_MOVIE_CAF_START 0x0002 #define COMM_AF_MODE_MOVIE_CAF_STOP 0x0003 #define COMM_AF_MODE_PREVIEW_CAF_START 0x0004 #define COMM_AF_MODE_PREVIEW_CAF_STOP 0x0005 #define COMM_AF_SOFTLANDING 0x0e16 #define COMM_AF_SOFTLANDING_ON 0x0000 #define COMM_AF_SOFTLANDING_RES_COMPLETE 0x0001 #define COMM_FACE_DET 0x0e0c #define COMM_FACE_DET_OFF 0x0000 #define COMM_FACE_DET_ON 0x0001 #define COMM_FACE_DET_OSD 0x0e0e #define COMM_FACE_DET_OSD_OFF 0x0000 #define COMM_FACE_DET_OSD_ON 0x0001 #define COMM_AE_CON 0x0c00 #define COMM_AE_STOP 0x0000 /* lock */ #define COMM_AE_START 0x0001 /* unlock */ #define COMM_ISO 0x0c02 #define COMM_ISO_AUTO 0x0000 #define COMM_ISO_100 0x0001 #define COMM_ISO_200 0x0002 #define COMM_ISO_400 0x0003 #define COMM_ISO_800 0x0004 #define COMM_ISO_SPORTS 0x0005 #define COMM_ISO_NIGHT 0x0006 #define COMM_ISO_INDOOR 0x0007 /* 0x00000 (-2.0 EV)...0x0008 (2.0 EV), 0.5EV step */ #define COMM_EV 0x0c04 #define COMM_METERING 0x0c06 #define COMM_METERING_CENTER 0x0000 #define COMM_METERING_SPOT 0x0001 #define COMM_METERING_AVERAGE 0x0002 #define COMM_METERING_SMART 0x0003 #define COMM_WDR 0x0c08 #define COMM_WDR_OFF 0x0000 #define COMM_WDR_ON 0x0001 #define COMM_FLICKER_MODE 0x0c12 #define COMM_FLICKER_NONE 0x0000 #define COMM_FLICKER_MANUAL_50HZ 0x0001 #define COMM_FLICKER_MANUAL_60HZ 0x0002 #define COMM_FLICKER_AUTO 0x0003 #define COMM_FLICKER_AUTO_50HZ 0x0004 #define COMM_FLICKER_AUTO_60HZ 0x0005 #define COMM_FRAME_RATE 0x0c1e #define COMM_FRAME_RATE_AUTO_SET 0x0000 #define COMM_FRAME_RATE_FIXED_30FPS 0x0002 #define COMM_FRAME_RATE_FIXED_20FPS 0x0003 #define COMM_FRAME_RATE_FIXED_15FPS 0x0004 #define COMM_FRAME_RATE_FIXED_60FPS 0x0007 #define COMM_FRAME_RATE_FIXED_120FPS 0x0008 #define COMM_FRAME_RATE_FIXED_7FPS 0x0009 #define COMM_FRAME_RATE_FIXED_10FPS 0x000a #define COMM_FRAME_RATE_FIXED_90FPS 0x000b #define COMM_FRAME_RATE_ANTI_SHAKE 0x0013 /* 0x0000...0x0004 -> sharpness: 0, 1, 2, -1, -2 */ #define COMM_SHARPNESS 0x0c14 /* 0x0000...0x0004 -> saturation: 0, 1, 2, -1, -2 */ #define COMM_SATURATION 0x0c16 /* 0x0000...0x0004 -> contrast: 0, 1, 2, -1, -2 */ #define COMM_CONTRAST 0x0c18 #define COMM_SCENE_MODE 0x0c1a #define COMM_SCENE_MODE_NONE 0x0000 #define COMM_SCENE_MODE_PORTRAIT 0x0001 #define COMM_SCENE_MODE_LANDSCAPE 0x0002 #define COMM_SCENE_MODE_SPORTS 0x0003 #define COMM_SCENE_MODE_INDOOR 0x0004 #define COMM_SCENE_MODE_BEACH 0x0005 #define COMM_SCENE_MODE_SUNSET 0x0006 #define COMM_SCENE_MODE_DAWN 0x0007 #define COMM_SCENE_MODE_FALL 0x0008 #define COMM_SCENE_MODE_NIGHT 0x0009 #define COMM_SCENE_MODE_AGAINST_LIGHT 0x000a #define COMM_SCENE_MODE_FIRE 0x000b #define COMM_SCENE_MODE_TEXT 0x000c #define COMM_SCENE_MODE_CANDLE 0x000d #define COMM_AE_AUTO_BRACKET 0x0b14 #define COMM_AE_AUTO_BRAKET_EV05 0x0080 #define COMM_AE_AUTO_BRAKET_EV10 0x0100 #define COMM_AE_AUTO_BRAKET_EV15 0x0180 #define COMM_AE_AUTO_BRAKET_EV20 0x0200 #define COMM_SENSOR_STREAMING 0x090a #define COMM_SENSOR_STREAMING_OFF 0x0000 #define COMM_SENSOR_STREAMING_ON 0x0001 #define COMM_AWB_MODE 0x0d02 #define COMM_AWB_MODE_INCANDESCENT 0x0000 #define COMM_AWB_MODE_FLUORESCENT1 0x0001 #define COMM_AWB_MODE_FLUORESCENT2 0x0002 #define COMM_AWB_MODE_DAYLIGHT 0x0003 #define COMM_AWB_MODE_CLOUDY 0x0004 #define COMM_AWB_MODE_AUTO 0x0005 #define COMM_AWB_CON 0x0d00 #define COMM_AWB_STOP 0x0000 /* lock */ #define COMM_AWB_START 0x0001 /* unlock */ #define COMM_FW_UPDATE 0x0906 #define COMM_FW_UPDATE_NOT_READY 0x0000 #define COMM_FW_UPDATE_SUCCESS 0x0005 #define COMM_FW_UPDATE_FAIL 0x0007 #define COMM_FW_UPDATE_BUSY 0xffff #define S5C73M3_MAX_SUPPLIES 6 struct s5c73m3_ctrls { struct v4l2_ctrl_handler handler; struct { /* exposure/exposure bias cluster */ struct v4l2_ctrl *auto_exposure; struct v4l2_ctrl *exposure_bias; struct v4l2_ctrl *exposure_metering; }; struct { /* iso/auto iso cluster */ struct v4l2_ctrl *auto_iso; struct v4l2_ctrl *iso; }; struct v4l2_ctrl *auto_wb; struct { /* continuous auto focus/auto focus cluster */ struct v4l2_ctrl *focus_auto; struct v4l2_ctrl *af_start; struct v4l2_ctrl *af_stop; struct v4l2_ctrl *af_status; struct v4l2_ctrl *af_distance; }; struct v4l2_ctrl *aaa_lock; struct v4l2_ctrl *colorfx; struct v4l2_ctrl *contrast; struct v4l2_ctrl *saturation; struct v4l2_ctrl *sharpness; struct v4l2_ctrl *zoom; struct v4l2_ctrl *wdr; struct v4l2_ctrl *stabilization; struct v4l2_ctrl *jpeg_quality; struct v4l2_ctrl *scene_mode; }; enum s5c73m3_gpio_id { STBY, RST, GPIO_NUM, }; enum s5c73m3_resolution_types { RES_ISP, RES_JPEG, }; struct s5c73m3_interval { u16 fps_reg; struct v4l2_fract interval; /* Maximum rectangle for the interval */ struct v4l2_frmsize_discrete size; }; struct s5c73m3 { struct v4l2_subdev sensor_sd; struct media_pad sensor_pads[S5C73M3_NUM_PADS]; struct v4l2_subdev oif_sd; struct media_pad oif_pads[OIF_NUM_PADS]; struct spi_driver spidrv; struct spi_device *spi_dev; struct i2c_client *i2c_client; u32 i2c_write_address; u32 i2c_read_address; struct regulator_bulk_data supplies[S5C73M3_MAX_SUPPLIES]; struct s5c73m3_gpio gpio[GPIO_NUM]; /* External master clock frequency */ u32 mclk_frequency; /* Video bus type - MIPI-CSI2/paralell */ enum v4l2_mbus_type bus_type; const struct s5c73m3_frame_size *sensor_pix_size[2]; const struct s5c73m3_frame_size *oif_pix_size[2]; enum v4l2_mbus_pixelcode mbus_code; const struct s5c73m3_interval *fiv; struct v4l2_mbus_frame_desc frame_desc; /* protects the struct members below */ struct mutex lock; struct s5c73m3_ctrls ctrls; u8 streaming:1; u8 apply_fmt:1; u8 apply_fiv:1; u8 isp_ready:1; short power; char sensor_fw[S5C73M3_SENSOR_FW_LEN + 2]; char sensor_type[S5C73M3_SENSOR_TYPE_LEN + 2]; char fw_file_version[2]; unsigned int fw_size; }; struct s5c73m3_frame_size { u32 width; u32 height; u8 reg_val; }; extern int s5c73m3_dbg; int s5c73m3_register_spi_driver(struct s5c73m3 *state); void s5c73m3_unregister_spi_driver(struct s5c73m3 *state); int s5c73m3_spi_write(struct s5c73m3 *state, const void *addr, const unsigned int len, const unsigned int tx_size); int s5c73m3_spi_read(struct s5c73m3 *state, void *addr, const unsigned int len, const unsigned int tx_size); int s5c73m3_read(struct s5c73m3 *state, u32 addr, u16 *data); int s5c73m3_write(struct s5c73m3 *state, u32 addr, u16 data); int s5c73m3_isp_command(struct s5c73m3 *state, u16 command, u16 data); int s5c73m3_init_controls(struct s5c73m3 *state); static inline struct v4l2_subdev *ctrl_to_sensor_sd(struct v4l2_ctrl *ctrl) { return &container_of(ctrl->handler, struct s5c73m3, ctrls.handler)->sensor_sd; } static inline struct s5c73m3 *sensor_sd_to_s5c73m3(struct v4l2_subdev *sd) { return container_of(sd, struct s5c73m3, sensor_sd); } static inline struct s5c73m3 *oif_sd_to_s5c73m3(struct v4l2_subdev *sd) { return container_of(sd, struct s5c73m3, oif_sd); } #endif /* S5C73M3_H_ */