M7350/kernel/include/media/msm_cam_sensor.h

#ifndef __LINUX_MSM_CAM_SENSOR_H
#define __LINUX_MSM_CAM_SENSOR_H

#ifdef MSM_CAMERA_BIONIC
#include <sys/types.h>
#endif
#include <linux/types.h>
#include <linux/v4l2-mediabus.h>
#include <linux/i2c.h>

#define I2C_SEQ_REG_SETTING_MAX   5
#define I2C_SEQ_REG_DATA_MAX      20
#define MAX_CID                   16

#define MSM_SENSOR_MCLK_8HZ   8000000
#define MSM_SENSOR_MCLK_16HZ  16000000
#define MSM_SENSOR_MCLK_24HZ  24000000

#define GPIO_OUT_LOW          (0 << 1)
#define GPIO_OUT_HIGH         (1 << 1)

#define CSI_EMBED_DATA        0x12
#define CSI_RESERVED_DATA_0   0x13
#define CSI_YUV422_8          0x1E
#define CSI_RAW8              0x2A
#define CSI_RAW10             0x2B
#define CSI_RAW12             0x2C

#define CSI_DECODE_6BIT         0
#define CSI_DECODE_8BIT         1
#define CSI_DECODE_10BIT        2
#define CSI_DECODE_DPCM_10_8_10 5

#define MAX_SENSOR_NAME 32

#define MAX_ACT_MOD_NAME_SIZE 32
#define MAX_ACT_NAME_SIZE 32
#define NUM_ACTUATOR_DIR 2
#define MAX_ACTUATOR_SCENARIO 8
#define MAX_ACTUATOR_REGION 5
#define MAX_ACTUATOR_INIT_SET 12
#define MAX_ACTUATOR_REG_TBL_SIZE 8

#define MOVE_NEAR 0
#define MOVE_FAR  1

#define MAX_EEPROM_NAME 32

enum msm_camera_i2c_reg_addr_type {
	MSM_CAMERA_I2C_BYTE_ADDR = 1,
	MSM_CAMERA_I2C_WORD_ADDR,
	MSM_CAMERA_I2C_3B_ADDR,
};

enum msm_camera_i2c_data_type {
	MSM_CAMERA_I2C_BYTE_DATA = 1,
	MSM_CAMERA_I2C_WORD_DATA,
	MSM_CAMERA_I2C_SET_BYTE_MASK,
	MSM_CAMERA_I2C_UNSET_BYTE_MASK,
	MSM_CAMERA_I2C_SET_WORD_MASK,
	MSM_CAMERA_I2C_UNSET_WORD_MASK,
	MSM_CAMERA_I2C_SET_BYTE_WRITE_MASK_DATA,
};

enum msm_sensor_power_seq_type_t {
	SENSOR_CLK,
	SENSOR_GPIO,
	SENSOR_VREG,
	SENSOR_I2C_MUX,
};

enum msm_sensor_clk_type_t {
	SENSOR_CAM_MCLK,
	SENSOR_CAM_CLK,
	SENSOR_CAM_CLK_MAX,
};

enum msm_sensor_power_seq_gpio_t {
	SENSOR_GPIO_RESET,
	SENSOR_GPIO_STANDBY,
	SENSOR_GPIO_MAX,
};

enum msm_camera_vreg_name_t {
	CAM_VDIG,
	CAM_VIO,
	CAM_VANA,
	CAM_VAF,
	CAM_VREG_MAX,
};

enum msm_sensor_resolution_t {
	MSM_SENSOR_RES_FULL,
	MSM_SENSOR_RES_QTR,
	MSM_SENSOR_RES_2,
	MSM_SENSOR_RES_3,
	MSM_SENSOR_RES_4,
	MSM_SENSOR_RES_5,
	MSM_SENSOR_RES_6,
	MSM_SENSOR_RES_7,
	MSM_SENSOR_INVALID_RES,
};

enum sensor_sub_module_t {
	SUB_MODULE_SENSOR,
	SUB_MODULE_CHROMATIX,
	SUB_MODULE_ACTUATOR,
	SUB_MODULE_EEPROM,
	SUB_MODULE_LED_FLASH,
	SUB_MODULE_STROBE_FLASH,
	SUB_MODULE_CSID,
	SUB_MODULE_CSID_3D,
	SUB_MODULE_CSIPHY,
	SUB_MODULE_CSIPHY_3D,
	SUB_MODULE_MAX,
};

enum csid_cfg_type_t {
	CSID_INIT,
	CSID_CFG,
	CSID_RELEASE,
};

enum csiphy_cfg_type_t {
	CSIPHY_INIT,
	CSIPHY_CFG,
	CSIPHY_RELEASE,
};

enum camera_vreg_type {
	REG_LDO,
	REG_VS,
	REG_GPIO,
};

struct msm_sensor_power_setting {
	enum msm_sensor_power_seq_type_t seq_type;
	uint16_t seq_val;
	long config_val;
	uint16_t delay;
	void *data[10];
};

struct msm_sensor_power_setting_array {
	struct msm_sensor_power_setting *power_setting;
	uint16_t size;
};

struct msm_sensor_id_info_t {
	uint16_t sensor_id_reg_addr;
	uint16_t sensor_id;
};

struct msm_camera_sensor_slave_info {
	uint16_t slave_addr;
	enum msm_camera_i2c_reg_addr_type addr_type;
	struct msm_sensor_id_info_t sensor_id_info;
	struct msm_sensor_power_setting_array power_setting_array;
};

struct msm_camera_i2c_reg_array {
	uint16_t reg_addr;
	uint16_t reg_data;
};

struct msm_camera_i2c_reg_setting {
	struct msm_camera_i2c_reg_array *reg_setting;
	uint16_t size;
	enum msm_camera_i2c_reg_addr_type addr_type;
	enum msm_camera_i2c_data_type data_type;
	uint16_t delay;
};

struct msm_camera_i2c_seq_reg_array {
	uint16_t reg_addr;
	uint8_t reg_data[I2C_SEQ_REG_DATA_MAX];
	uint16_t reg_data_size;
};

struct msm_camera_i2c_seq_reg_setting {
	struct msm_camera_i2c_seq_reg_array *reg_setting;
	uint16_t size;
	enum msm_camera_i2c_reg_addr_type addr_type;
	uint16_t delay;
};

struct msm_camera_i2c_array_write_config {
	struct msm_camera_i2c_reg_setting conf_array;
	uint16_t slave_addr;
};

struct msm_camera_i2c_read_config {
	uint16_t slave_addr;
	uint16_t reg_addr;
	enum msm_camera_i2c_data_type data_type;
	uint16_t *data;
};

struct msm_camera_csid_vc_cfg {
	uint8_t cid;
	uint8_t dt;
	uint8_t decode_format;
};

struct msm_camera_csid_lut_params {
	uint8_t num_cid;
	struct msm_camera_csid_vc_cfg *vc_cfg[MAX_CID];
};

struct msm_camera_csid_params {
	uint8_t lane_cnt;
	uint16_t lane_assign;
	uint8_t phy_sel;
	struct msm_camera_csid_lut_params lut_params;
};

struct msm_camera_csiphy_params {
	uint8_t lane_cnt;
	uint8_t settle_cnt;
	uint16_t lane_mask;
	uint8_t combo_mode;
	uint8_t csid_core;
};

struct msm_camera_csi2_params {
	struct msm_camera_csid_params csid_params;
	struct msm_camera_csiphy_params csiphy_params;
};

struct msm_camera_csi_lane_params {
	uint16_t csi_lane_assign;
	uint16_t csi_lane_mask;
};

struct csi_lane_params_t {
	uint16_t csi_lane_assign;
	uint8_t csi_lane_mask;
	uint8_t csi_if;
	uint8_t csid_core[2];
	uint8_t csi_phy_sel;
};

struct msm_sensor_info_t {
	char sensor_name[MAX_SENSOR_NAME];
	int32_t    session_id;
	int32_t     subdev_id[SUB_MODULE_MAX];
};

struct camera_vreg_t {
	const char *reg_name;
	enum camera_vreg_type type;
	int min_voltage;
	int max_voltage;
	int op_mode;
	uint32_t delay;
};

enum camb_position_t {
	BACK_CAMERA_B,
	FRONT_CAMERA_B,
};

enum camerab_mode_t {
	CAMERA_MODE_2D_B = (1<<0),
	CAMERA_MODE_3D_B = (1<<1)
};

struct msm_sensor_init_params {
	/* mask of modes supported: 2D, 3D */
	int                 modes_supported;
	/* sensor position: front, back */
	enum camb_position_t position;
	/* sensor mount angle */
	uint32_t            sensor_mount_angle;
};

struct sensorb_cfg_data {
	int cfgtype;
	union {
		struct msm_sensor_info_t      sensor_info;
		struct msm_sensor_init_params sensor_init_params;
		void                         *setting;
	} cfg;
};

struct csid_cfg_data {
	enum csid_cfg_type_t cfgtype;
	union {
		uint32_t csid_version;
		struct msm_camera_csid_params *csid_params;
	} cfg;
};

struct csiphy_cfg_data {
	enum csiphy_cfg_type_t cfgtype;
	union {
		struct msm_camera_csiphy_params *csiphy_params;
		struct msm_camera_csi_lane_params *csi_lane_params;
	} cfg;
};

enum eeprom_cfg_type_t {
	CFG_EEPROM_GET_INFO,
	CFG_EEPROM_GET_CAL_DATA,
	CFG_EEPROM_READ_CAL_DATA,
	CFG_EEPROM_WRITE_DATA,
};
struct eeprom_get_t {
	uint16_t num_bytes;
};

struct eeprom_read_t {
	uint8_t *dbuffer;
	uint16_t num_bytes;
};

struct eeprom_write_t {
	uint8_t *dbuffer;
	uint16_t num_bytes;
};

struct msm_eeprom_cfg_data {
	enum eeprom_cfg_type_t cfgtype;
	uint8_t is_supported;
	union {
		char eeprom_name[MAX_SENSOR_NAME];
		struct eeprom_get_t get_data;
		struct eeprom_read_t read_data;
		struct eeprom_write_t write_data;
	} cfg;
};

enum msm_sensor_cfg_type_t {
	CFG_SET_SLAVE_INFO,
	CFG_SLAVE_READ_I2C,
	CFG_WRITE_I2C_ARRAY,
	CFG_SLAVE_WRITE_I2C_ARRAY,
	CFG_WRITE_I2C_SEQ_ARRAY,
	CFG_POWER_UP,
	CFG_POWER_DOWN,
	CFG_SET_STOP_STREAM_SETTING,
	CFG_GET_SENSOR_INFO,
	CFG_GET_SENSOR_INIT_PARAMS,
	CFG_SET_INIT_SETTING,
	CFG_SET_RESOLUTION,
	CFG_SET_STOP_STREAM,
	CFG_SET_START_STREAM,
};

enum msm_actuator_cfg_type_t {
	CFG_GET_ACTUATOR_INFO,
	CFG_SET_ACTUATOR_INFO,
	CFG_SET_DEFAULT_FOCUS,
	CFG_MOVE_FOCUS,
};

enum actuator_type {
	ACTUATOR_VCM,
	ACTUATOR_PIEZO,
};

enum msm_actuator_data_type {
	MSM_ACTUATOR_BYTE_DATA = 1,
	MSM_ACTUATOR_WORD_DATA,
};

enum msm_actuator_addr_type {
	MSM_ACTUATOR_BYTE_ADDR = 1,
	MSM_ACTUATOR_WORD_ADDR,
};

struct reg_settings_t {
	uint16_t reg_addr;
	uint16_t reg_data;
};

struct region_params_t {
	/* [0] = ForwardDirection Macro boundary
	   [1] = ReverseDirection Inf boundary
        */
	uint16_t step_bound[2];
	uint16_t code_per_step;
};

struct damping_params_t {
	uint32_t damping_step;
	uint32_t damping_delay;
	uint32_t hw_params;
};

struct msm_actuator_move_params_t {
	int8_t dir;
	int8_t sign_dir;
	int16_t dest_step_pos;
	int32_t num_steps;
	struct damping_params_t *ringing_params;
};

struct msm_actuator_tuning_params_t {
	int16_t initial_code;
	uint16_t pwd_step;
	uint16_t region_size;
	uint32_t total_steps;
	struct region_params_t *region_params;
};

struct msm_actuator_params_t {
	enum actuator_type act_type;
	uint8_t reg_tbl_size;
	uint16_t data_size;
	uint16_t init_setting_size;
	uint32_t i2c_addr;
	enum msm_actuator_addr_type i2c_addr_type;
	enum msm_actuator_data_type i2c_data_type;
	struct msm_actuator_reg_params_t *reg_tbl_params;
	struct reg_settings_t *init_settings;
};

struct msm_actuator_set_info_t {
	struct msm_actuator_params_t actuator_params;
	struct msm_actuator_tuning_params_t af_tuning_params;
};

struct msm_actuator_get_info_t {
	uint32_t focal_length_num;
	uint32_t focal_length_den;
	uint32_t f_number_num;
	uint32_t f_number_den;
	uint32_t f_pix_num;
	uint32_t f_pix_den;
	uint32_t total_f_dist_num;
	uint32_t total_f_dist_den;
	uint32_t hor_view_angle_num;
	uint32_t hor_view_angle_den;
	uint32_t ver_view_angle_num;
	uint32_t ver_view_angle_den;
};

enum af_camera_name {
	ACTUATOR_MAIN_CAM_0,
	ACTUATOR_MAIN_CAM_1,
	ACTUATOR_MAIN_CAM_2,
	ACTUATOR_MAIN_CAM_3,
	ACTUATOR_MAIN_CAM_4,
	ACTUATOR_MAIN_CAM_5,
	ACTUATOR_WEB_CAM_0,
	ACTUATOR_WEB_CAM_1,
	ACTUATOR_WEB_CAM_2,
};

struct msm_actuator_cfg_data {
	int cfgtype;
	uint8_t is_af_supported;
	union {
		struct msm_actuator_move_params_t move;
		struct msm_actuator_set_info_t set_info;
		struct msm_actuator_get_info_t get_info;
		enum af_camera_name cam_name;
	} cfg;
};

enum msm_actuator_write_type {
	MSM_ACTUATOR_WRITE_HW_DAMP,
	MSM_ACTUATOR_WRITE_DAC,
};

struct msm_actuator_reg_params_t {
	enum msm_actuator_write_type reg_write_type;
	uint32_t hw_mask;
	uint16_t reg_addr;
	uint16_t hw_shift;
	uint16_t data_shift;
};

enum msm_camera_led_config_t {
	MSM_CAMERA_LED_OFF,
	MSM_CAMERA_LED_LOW,
	MSM_CAMERA_LED_HIGH,
	MSM_CAMERA_LED_INIT,
	MSM_CAMERA_LED_RELEASE,
};

struct msm_camera_led_cfg_t {
	enum msm_camera_led_config_t cfgtype;
};

#define VIDIOC_MSM_SENSOR_CFG \
	_IOWR('V', BASE_VIDIOC_PRIVATE + 1, struct sensorb_cfg_data)

#define VIDIOC_MSM_SENSOR_RELEASE \
	_IO('V', BASE_VIDIOC_PRIVATE + 2)

#define VIDIOC_MSM_SENSOR_GET_SUBDEV_ID \
	_IOWR('V', BASE_VIDIOC_PRIVATE + 3, uint32_t)

#define VIDIOC_MSM_CSIPHY_IO_CFG \
	_IOWR('V', BASE_VIDIOC_PRIVATE + 4, struct csid_cfg_data)

#define VIDIOC_MSM_CSID_IO_CFG \
	_IOWR('V', BASE_VIDIOC_PRIVATE + 5, struct csiphy_cfg_data)

#define VIDIOC_MSM_ACTUATOR_CFG \
	_IOWR('V', BASE_VIDIOC_PRIVATE + 6, struct msm_actuator_cfg_data)

#define VIDIOC_MSM_FLASH_LED_DATA_CFG \
	_IOWR('V', BASE_VIDIOC_PRIVATE + 7, struct msm_camera_led_cfg_t)

#define VIDIOC_MSM_EEPROM_CFG \
	_IOWR('V', BASE_VIDIOC_PRIVATE + 8, struct msm_eeprom_cfg_data)

#define MSM_V4L2_PIX_FMT_META v4l2_fourcc('M', 'E', 'T', 'A') /* META */

#endif /* __LINUX_MSM_CAM_SENSOR_H */