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/*
* 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 : IST3000 v2.2~v3.3 (included tag)
* Release : 2013.06.12 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)
#endif
#define IST30XX_DETECT_TA (1)
#define IST30XX_DETECT_TEMPER (0)
#define IST30XX_DETECT_CALLER (0)
#define IST30XX_USE_KEY (1)
#define IST30XX_DEBUG (1)
#define IST30XX_FACTORY_TEST (1)
#define IST30XX_DEV_NAME "IST30XX"
#define IST30XX_CHIP_ID (0x30003000)
#define IST30XXA_CHIP_ID (0x300a300a)
#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)
#if (defined CONFIG_MACH_POCKET2) || (defined CONFIG_MACH_YOUNG2)
#define IST30XX_MAX_X (320)
#define IST30XX_MAX_Y (480)
#else
#define IST30XX_MAX_X (240)
#define IST30XX_MAX_Y (320)
#endif
#define IST30XX_MAX_Z (255)
#define IST30XX_MAX_W (15)
/* 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 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 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;
};
struct ist30xx_fw {
u32 pre_ver;
u32 ver;
u32 index;
u32 size;
u32 chksum;
};
#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 chksum;
u32 reserved2;
char magic2[8];
};
#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;
u32 chip_id;
u32 param_ver;
u32 num_fingers;
u32 num_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];
};
struct tsp_dev_info{
int gpio;
};
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);
void ts_power_enable(int en);
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__
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