drivers/input/touchscreen/IST3032B/ist30xx.h - kernel/bcm - Git at Google

 /*
  *  Copyright (C) 2010, Imagis Technology Co. Ltd. All Rights Reserved.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
  *  the Free Software Foundation; either version 2 of the License, or
  *  (at your option) any later version.
  *
  *  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 __IST30XX_H__
 #define __IST30XX_H__

 /*
  * Support F/W ver : IST30xxB v3.3 (included tag)
  * Support IC : IST30xxB
  * Release : 2013.11.06 by Ian Bae
  */

 #define I2C_BURST_MODE          (1)
 #define I2C_MONOPOLY_MODE       (0)

 #define IST30XX_EVENT_MODE      (1)
 #if IST30XX_EVENT_MODE
 # define IST30XX_NOISE_MODE     (1)
 # define IST30XX_TRACKING_MODE  (1)
 # define IST30XX_ALGORITHM_MODE (1)
 #else
 # define IST30XX_NOISE_MODE     (0)
 # define IST30XX_TRACKING_MODE  (0)
 # define IST30XX_ALGORITHM_MODE (0)
 #endif
 #define IST30XX_DETECT_TA       (1)
 #define IST30XX_DETECT_CALLER   (0)
 #define IST30XX_USE_KEY         (1)
 #define IST30XX_DEBUG           (1)

 #define SEC_FACTORY_MODE        (1)
 #define IST30XX_FACTORY_TEST    (1)

 #define IST30XX_DEV_NAME        "sec_touch"
 #define IST30XX_CHIP_ID         (0x30003000)
 #define IST30XXA_CHIP_ID        (0x300a300a)
 #define IST30XXB_CHIP_ID        (0x300b300b)

 #define IST30XX_DEV_ID          (0xA0 >> 1)
 #define IST30XX_FW_DEV_ID       (0xA4 >> 1)

 #define IST30XX_ADDR_LEN        (4)
 #define IST30XX_DATA_LEN        (4)

 #define IST30XX_ISP_CMD_LEN     (3)

 #define IST30XX_MAX_MT_FINGERS  (10)

 #define IST30XX_MAX_X           (480)
 #define IST30XX_MAX_Y           (800)
 #define IST30XX_MAX_W           (15)

 #define IST30XX                 (1)
 #define IST30XXB                (2)

 /* I2C Transfer msg number */
 #define WRITE_CMD_MSG_LEN       (1)
 #define READ_CMD_MSG_LEN        (2)

 #define NORMAL_TEMPERATURE      (0)
 #define LOW_TEMPERATURE         (1)
 #define HIGH_TEMPERATURE        (2)

 /* Debug message */
 #define DEV_ERR     (1)
 #define DEV_WARN    (2)
 #define DEV_INFO    (3)
 #define DEV_DEBUG   (4)
 #define DEV_VERB    (5)

 #define IST30XX_DEBUG_TAG       "[ TSP ]"
 #define IST30XX_DEBUG_LEVEL     DEV_DEBUG
 //#define IST30XX_DEBUG_LEVEL     DEV_VERB

 #define tsp_err(fmt, ...)   tsp_printk(DEV_ERR, fmt, ## __VA_ARGS__)
 #define tsp_warn(fmt, ...)  tsp_printk(DEV_WARN, fmt, ## __VA_ARGS__)
 #define tsp_info(fmt, ...)  tsp_printk(DEV_INFO, fmt, ## __VA_ARGS__)
 #define tsp_debug(fmt, ...) tsp_printk(DEV_DEBUG, fmt, ## __VA_ARGS__)
 #define tsp_verb(fmt, ...)  tsp_printk(DEV_VERB, fmt, ## __VA_ARGS__)


 enum ist30xx_commands {
 	CMD_ENTER_UPDATE            = 0x02,
 	CMD_EXIT_UPDATE             = 0x03,
 	CMD_UPDATE_SENSOR           = 0x04,
 	CMD_UPDATE_CONFIG           = 0x05,
 	CMD_ENTER_REG_ACCESS        = 0x07,
 	CMD_EXIT_REG_ACCESS         = 0x08,
 	CMD_SET_TA_MODE             = 0x0A,
 	CMD_START_SCAN              = 0x0B,
 	CMD_ENTER_FW_UPDATE         = 0x0C,
 	CMD_RUN_DEVICE              = 0x0D,
 	CMD_SET_TEST_MODE           = 0x0F,

 	CMD_CALIBRATE               = 0x11,
 	CMD_USE_IDLE                = 0x12,
 	CMD_USE_DEBUG               = 0x13,
 	CMD_ZVALUE_MODE             = 0x15,
 	CMD_CHECK_CALIB             = 0x1A,
 	CMD_SET_TEMPER_MODE         = 0x1B,
 	CMD_SET_CALL_MODE           = 0x1C,

 	CMD_GET_COORD               = 0x20,

 	CMD_GET_CHIP_ID             = 0x30,
 	CMD_GET_FW_VER              = 0x31,
 	CMD_GET_CHECKSUM            = 0x32,
 	CMD_GET_LCD_RESOLUTION      = 0x33,
 	CMD_GET_TSP_CHNUM1          = 0x34,
 	CMD_GET_PARAM_VER           = 0x35,
 	CMD_GET_CALIB_RESULT        = 0x37,
 	CMD_GET_TSP_SWAP_INFO       = 0x38,
 	CMD_GET_KEY_INFO1           = 0x39,
 	CMD_GET_KEY_INFO2           = 0x3A,
 	CMD_GET_KEY_INFO3           = 0x3B,
 	CMD_GET_TSP_CHNUM2          = 0x3C,
 	CMD_GET_TSP_DIRECTION       = 0x3D,

 	CMD_GET_TSP_VENDOR          = 0x3E,
 	CMD_GET_TSP_PANNEL_TYPE     = 0x40,

 	CMD_GET_CHECKSUM_ALL        = 0x41,
 };

 #define CMD_FW_UPDATE_MAGIC     (0x85FDAE8A)


 typedef struct _ALGR_INFO {
 	u32	scan_status;
 	u8	touch_cnt;
 	u8	intl_touch_cnt;
 	u16	status_flag;

 	u16	raw_peak_min;
 	u16	raw_peak_max;
 	u16	flt_peak_max;
 	u16	adpt_threshold;

 	u16	key_raw_data[6];
 } ALGR_INFO;

 typedef union {
 	struct {
 		u32	y       : 10;
 		u32	w       : 6;
 		u32	x       : 10;
 		u32	id      : 4;
 		u32	udmg    : 2;
 	} bit_field;
 	u32 full_field;
 } finger_info;


 struct ist30xx_status {
 	int	power;
 	int	update;
 	int	calib;
 	int	calib_msg;
 	bool	event_mode;
 	bool	noise_mode;
 };

 struct ist30xx_fw {
 	u32	prev_core_ver;
 	u32	prev_param_ver;
 	u32	core_ver;
 	u32	param_ver;
 	u32	index;
 	u32	size;
 	u32	chksum;
 	u32	buf_size;
 	u8 *	buf;
 };

 #define IST30XX_TAG_MAGIC       "ISTV1TAG"
 struct ist30xx_tags {
 	char	magic1[8];
 	u32	fw_addr;
 	u32	fw_size;
 	u32	flag_addr;
 	u32	flag_size;
 	u32	cfg_addr;
 	u32	cfg_size;
 	u32	sensor1_addr;
 	u32	sensor1_size;
 	u32	sensor2_addr;
 	u32	sensor2_size;
 	u32	sensor3_addr;
 	u32	sensor3_size;
 	u32	chksum;
 	u32	reserved2;
 	char	magic2[8];
 };

 #include "ist30xx_sec.h"
 #include <linux/earlysuspend.h>
 struct ist30xx_data {
 	struct i2c_client *	client;
 	struct input_dev *	input_dev;
 	struct early_suspend	early_suspend;
 	struct ist30xx_status	status;
 	struct ist30xx_fw	fw;
 	struct ist30xx_tags	tags;
 #if SEC_FACTORY_MODE
 	struct sec_factory	sec;
 #endif
 	u32			chip_id;
 	u32			tsp_type;
 	u32			num_fingers;
 	u32			num_keys;
 	u32			max_fingers;
 	u32			max_keys;
 	u32			irq_enabled;
 	finger_info		fingers[IST30XX_MAX_MT_FINGERS];
 	finger_info		prev_fingers[IST30XX_MAX_MT_FINGERS];
 	finger_info		prev_keys[IST30XX_MAX_MT_FINGERS];
 };


 extern struct mutex ist30xx_mutex;
 extern int ist30xx_dbg_level;

 void tsp_printk(int level, const char *fmt, ...);

 void ist30xx_enable_irq(struct ist30xx_data *data);
 void ist30xx_disable_irq(struct ist30xx_data *data);

 void ist30xx_start(struct ist30xx_data *data);
 int ist30xx_get_ver_info(struct ist30xx_data *data);
 int ist30xx_init_touch_driver(struct ist30xx_data *data);

 int ist30xx_get_position(struct i2c_client *client, u32 *buf, u16 len);

 int ist30xx_read_cmd(struct i2c_client *client, u32 cmd, u32 *buf);
 int ist30xx_write_cmd(struct i2c_client *client, u32 cmd, u32 val);

 int ist30xx_cmd_run_device(struct i2c_client *client);
 int ist30xx_cmd_start_scan(struct i2c_client *client);
 int ist30xx_cmd_calibrate(struct i2c_client *client);
 int ist30xx_cmd_check_calib(struct i2c_client *client);
 int ist30xx_cmd_update(struct i2c_client *client, int cmd);
 int ist30xx_cmd_reg(struct i2c_client *client, int cmd);

 int ist30xx_power_on(void);
 int ist30xx_power_off(void);
 int ist30xx_reset(void);

 int ist30xx_internal_suspend(struct ist30xx_data *data);
 int ist30xx_internal_resume(struct ist30xx_data *data);

 int ist30xx_init_factory_sysfs(void);
 int ist30xx_init_system(void);

 #endif  // __IST30XX_H__
	/*
	* Copyright (C) 2010, Imagis Technology Co. Ltd. All Rights Reserved.
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License as published by
	* the Free Software Foundation; either version 2 of the License, or
	* (at your option) any later version.
	*
	* 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 __IST30XX_H__
	#define __IST30XX_H__

	/*
	* Support F/W ver : IST30xxB v3.3 (included tag)
	* Support IC : IST30xxB
	* Release : 2013.11.06 by Ian Bae
	*/

	#define I2C_BURST_MODE (1)
	#define I2C_MONOPOLY_MODE (0)

	#define IST30XX_EVENT_MODE (1)
	#if IST30XX_EVENT_MODE
	# define IST30XX_NOISE_MODE (1)
	# define IST30XX_TRACKING_MODE (1)
	# define IST30XX_ALGORITHM_MODE (1)
	#else
	# define IST30XX_NOISE_MODE (0)
	# define IST30XX_TRACKING_MODE (0)
	# define IST30XX_ALGORITHM_MODE (0)
	#endif
	#define IST30XX_DETECT_TA (1)
	#define IST30XX_DETECT_CALLER (0)
	#define IST30XX_USE_KEY (1)
	#define IST30XX_DEBUG (1)

	#define SEC_FACTORY_MODE (1)
	#define IST30XX_FACTORY_TEST (1)

	#define IST30XX_DEV_NAME "sec_touch"
	#define IST30XX_CHIP_ID (0x30003000)
	#define IST30XXA_CHIP_ID (0x300a300a)
	#define IST30XXB_CHIP_ID (0x300b300b)

	#define IST30XX_DEV_ID (0xA0 >> 1)
	#define IST30XX_FW_DEV_ID (0xA4 >> 1)

	#define IST30XX_ADDR_LEN (4)
	#define IST30XX_DATA_LEN (4)

	#define IST30XX_ISP_CMD_LEN (3)

	#define IST30XX_MAX_MT_FINGERS (10)

	#define IST30XX_MAX_X (480)
	#define IST30XX_MAX_Y (800)
	#define IST30XX_MAX_W (15)

	#define IST30XX (1)
	#define IST30XXB (2)

	/* I2C Transfer msg number */
	#define WRITE_CMD_MSG_LEN (1)
	#define READ_CMD_MSG_LEN (2)

	#define NORMAL_TEMPERATURE (0)
	#define LOW_TEMPERATURE (1)
	#define HIGH_TEMPERATURE (2)

	/* Debug message */
	#define DEV_ERR (1)
	#define DEV_WARN (2)
	#define DEV_INFO (3)
	#define DEV_DEBUG (4)
	#define DEV_VERB (5)

	#define IST30XX_DEBUG_TAG "[ TSP ]"
	#define IST30XX_DEBUG_LEVEL DEV_DEBUG
	//#define IST30XX_DEBUG_LEVEL DEV_VERB

	#define tsp_err(fmt, ...) tsp_printk(DEV_ERR, fmt, ## __VA_ARGS__)
	#define tsp_warn(fmt, ...) tsp_printk(DEV_WARN, fmt, ## __VA_ARGS__)
	#define tsp_info(fmt, ...) tsp_printk(DEV_INFO, fmt, ## __VA_ARGS__)
	#define tsp_debug(fmt, ...) tsp_printk(DEV_DEBUG, fmt, ## __VA_ARGS__)
	#define tsp_verb(fmt, ...) tsp_printk(DEV_VERB, fmt, ## __VA_ARGS__)


	enum ist30xx_commands {
	CMD_ENTER_UPDATE = 0x02,
	CMD_EXIT_UPDATE = 0x03,
	CMD_UPDATE_SENSOR = 0x04,
	CMD_UPDATE_CONFIG = 0x05,
	CMD_ENTER_REG_ACCESS = 0x07,
	CMD_EXIT_REG_ACCESS = 0x08,
	CMD_SET_TA_MODE = 0x0A,
	CMD_START_SCAN = 0x0B,
	CMD_ENTER_FW_UPDATE = 0x0C,
	CMD_RUN_DEVICE = 0x0D,
	CMD_SET_TEST_MODE = 0x0F,

	CMD_CALIBRATE = 0x11,
	CMD_USE_IDLE = 0x12,
	CMD_USE_DEBUG = 0x13,
	CMD_ZVALUE_MODE = 0x15,
	CMD_CHECK_CALIB = 0x1A,
	CMD_SET_TEMPER_MODE = 0x1B,
	CMD_SET_CALL_MODE = 0x1C,

	CMD_GET_COORD = 0x20,

	CMD_GET_CHIP_ID = 0x30,
	CMD_GET_FW_VER = 0x31,
	CMD_GET_CHECKSUM = 0x32,
	CMD_GET_LCD_RESOLUTION = 0x33,
	CMD_GET_TSP_CHNUM1 = 0x34,
	CMD_GET_PARAM_VER = 0x35,
	CMD_GET_CALIB_RESULT = 0x37,
	CMD_GET_TSP_SWAP_INFO = 0x38,
	CMD_GET_KEY_INFO1 = 0x39,
	CMD_GET_KEY_INFO2 = 0x3A,
	CMD_GET_KEY_INFO3 = 0x3B,
	CMD_GET_TSP_CHNUM2 = 0x3C,
	CMD_GET_TSP_DIRECTION = 0x3D,

	CMD_GET_TSP_VENDOR = 0x3E,
	CMD_GET_TSP_PANNEL_TYPE = 0x40,

	CMD_GET_CHECKSUM_ALL = 0x41,
	};

	#define CMD_FW_UPDATE_MAGIC (0x85FDAE8A)


	typedef struct _ALGR_INFO {
	u32 scan_status;
	u8 touch_cnt;
	u8 intl_touch_cnt;
	u16 status_flag;

	u16 raw_peak_min;
	u16 raw_peak_max;
	u16 flt_peak_max;
	u16 adpt_threshold;

	u16 key_raw_data[6];
	} ALGR_INFO;

	typedef union {
	struct {
	u32 y : 10;
	u32 w : 6;
	u32 x : 10;
	u32 id : 4;
	u32 udmg : 2;
	} bit_field;
	u32 full_field;
	} finger_info;


	struct ist30xx_status {
	int power;
	int update;
	int calib;
	int calib_msg;
	bool event_mode;
	bool noise_mode;
	};

	struct ist30xx_fw {
	u32 prev_core_ver;
	u32 prev_param_ver;
	u32 core_ver;
	u32 param_ver;
	u32 index;
	u32 size;
	u32 chksum;
	u32 buf_size;
	u8 * buf;
	};

	#define IST30XX_TAG_MAGIC "ISTV1TAG"
	struct ist30xx_tags {
	char magic1[8];
	u32 fw_addr;
	u32 fw_size;
	u32 flag_addr;
	u32 flag_size;
	u32 cfg_addr;
	u32 cfg_size;
	u32 sensor1_addr;
	u32 sensor1_size;
	u32 sensor2_addr;
	u32 sensor2_size;
	u32 sensor3_addr;
	u32 sensor3_size;
	u32 chksum;
	u32 reserved2;
	char magic2[8];
	};

	#include "ist30xx_sec.h"
	#include <linux/earlysuspend.h>
	struct ist30xx_data {
	struct i2c_client * client;
	struct input_dev * input_dev;
	struct early_suspend early_suspend;
	struct ist30xx_status status;
	struct ist30xx_fw fw;
	struct ist30xx_tags tags;
	#if SEC_FACTORY_MODE
	struct sec_factory sec;
	#endif
	u32 chip_id;
	u32 tsp_type;
	u32 num_fingers;
	u32 num_keys;
	u32 max_fingers;
	u32 max_keys;
	u32 irq_enabled;
	finger_info fingers[IST30XX_MAX_MT_FINGERS];
	finger_info prev_fingers[IST30XX_MAX_MT_FINGERS];
	finger_info prev_keys[IST30XX_MAX_MT_FINGERS];
	};


	extern struct mutex ist30xx_mutex;
	extern int ist30xx_dbg_level;

	void tsp_printk(int level, const char *fmt, ...);

	void ist30xx_enable_irq(struct ist30xx_data *data);
	void ist30xx_disable_irq(struct ist30xx_data *data);

	void ist30xx_start(struct ist30xx_data *data);
	int ist30xx_get_ver_info(struct ist30xx_data *data);
	int ist30xx_init_touch_driver(struct ist30xx_data *data);

	int ist30xx_get_position(struct i2c_client client, u32 buf, u16 len);

	int ist30xx_read_cmd(struct i2c_client client, u32 cmd, u32 buf);
	int ist30xx_write_cmd(struct i2c_client *client, u32 cmd, u32 val);

	int ist30xx_cmd_run_device(struct i2c_client *client);
	int ist30xx_cmd_start_scan(struct i2c_client *client);
	int ist30xx_cmd_calibrate(struct i2c_client *client);
	int ist30xx_cmd_check_calib(struct i2c_client *client);
	int ist30xx_cmd_update(struct i2c_client *client, int cmd);
	int ist30xx_cmd_reg(struct i2c_client *client, int cmd);

	int ist30xx_power_on(void);
	int ist30xx_power_off(void);
	int ist30xx_reset(void);

	int ist30xx_internal_suspend(struct ist30xx_data *data);
	int ist30xx_internal_resume(struct ist30xx_data *data);

	int ist30xx_init_factory_sysfs(void);
	int ist30xx_init_system(void);

	#endif // __IST30XX_H__