diff options
Diffstat (limited to 'drivers/media/i2c/s5c73m3/s5c73m3.h')
| -rw-r--r-- | drivers/media/i2c/s5c73m3/s5c73m3.h | 459 |
1 files changed, 459 insertions, 0 deletions
diff --git a/drivers/media/i2c/s5c73m3/s5c73m3.h b/drivers/media/i2c/s5c73m3/s5c73m3.h new file mode 100644 index 0000000..9d2c086 --- /dev/null +++ b/drivers/media/i2c/s5c73m3/s5c73m3.h @@ -0,0 +1,459 @@ +/* + * Samsung LSI S5C73M3 8M pixel camera driver + * + * Copyright (C) 2012, Samsung Electronics, Co., Ltd. + * Sylwester Nawrocki <s.nawrocki@samsung.com> + * Andrzej Hajda <a.hajda@samsung.com> + * + * 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 <linux/kernel.h> +#include <linux/regulator/consumer.h> +#include <media/v4l2-common.h> +#include <media/v4l2-ctrls.h> +#include <media/v4l2-subdev.h> +#include <media/s5c73m3.h> + +#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_ */ |
