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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 : IST30xxB v5.0
* Support IC : IST30xxB, IST3038
* Release : 2014.06.13 by Sanghoon Kwak
*/
#define IMAGIS_IST30XX (1) /* 3026, 3032 */
#define IMAGIS_IST30XXB (2) /* 3026B, 3032B */
#define IMAGIS_IST3038 (3) /* 3038 */
#define IMAGIS_IST3044 (4) /* 3044 */
//#define IMAGIS_TSP_IC IMAGIS_IST30XXB
#define IMAGIS_TSP_IC IMAGIS_IST3038
#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_USE_KEY (1)
#define IST30XX_DEBUG (1)
#define IST30XX_CMCS_TEST (1)
#define IST30XX_CHKIC (1)
#define SEC_FACTORY_MODE (1)
#define IST30XX_DEV_NAME "IST30XX"
#define IST30XX_CHIP_ID (0x30003000)
#define IST30XXA_CHIP_ID (0x300A300A)
#define IST30XXB_CHIP_ID (0x300B300B)
#define IST3038_CHIP_ID (0x30383038)
#define IST30XX_DEV_ID (0xA0 >> 1)
#define IST30XX_ADDR_LEN (4)
#define IST30XX_DATA_LEN (4)
#define IST30XX_MAX_MT_FINGERS (10)
#define IST30XX_MAX_KEYS (5)
#define IST30XX_MAX_X (480)
#define IST30XX_MAX_Y (800)
#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)
/* Local */
#define TSP_LOCAL_EU (0)
#define TSP_LOCAL_EEU (1)
#define TSP_LOCAL_TD (11)
#define TSP_LOCAL_CMCC (12)
#define TSP_LOCAL_CU (13)
#define TSP_LOCAL_SPRD (14)
#define TSP_LOCAL_CTC (15)
#define TSP_LOCAL_INDIA (21)
#define TSP_LOCAL_SWASIA (22)
#define TSP_LOCAL_NA (31)
#define TSP_LOCAL_LA (32)
#define TSP_LOCAL_CODE TSP_LOCAL_EU
/* Debug message */
#define DEV_ERR (1)
#define DEV_WARN (2)
#define DEV_INFO (3)
#define DEV_NOTICE (4)
#define DEV_DEBUG (5)
#define DEV_VERB (6)
#define IST30XX_DEBUG_TAG "[ TSP ]"
#define IST30XX_DEBUG_LEVEL DEV_INFO
#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_notc(fmt, ...) tsp_printk(DEV_NOTICE, 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_NOISE_MODE = 0x0A,
CMD_START_SCAN = 0x0B,
CMD_ENTER_FW_UPDATE = 0x0C,
CMD_RUN_DEVICE = 0x0D,
CMD_EXEC_MEM_CODE = 0x0E,
CMD_SET_TEST_MODE = 0x0F,
CMD_CALIBRATE = 0x11,
CMD_USE_IDLE = 0x12,
CMD_USE_DEBUG = 0x13,
CMD_ZVALUE_MODE = 0x15,
CMD_SAME_POSITION = 0x16,
CMD_CHECK_CALIB = 0x1A,
CMD_SET_TEMPER_MODE = 0x1B,
CMD_USE_CORRECT_CP = 0x1C,
CMD_SET_REPORT_RATE = 0x1D,
CMD_SET_IDLE_TIME = 0x1E,
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_SUB_VER = 0x36,
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,
CMD_SET_GESTURE_MODE = 0x50,
CMD_DEFAULT = 0xFF,
};
#define CMD_FW_UPDATE_MAGIC (0x85FDAE8A)
#define IST30XX_INTR_STATUS (0x00000C00)
#define CHECK_INTR_STATUS(n) (((n & IST30XX_INTR_STATUS) \
== IST30XX_INTR_STATUS) ? 1 : 0)
#define PARSE_FINGER_CNT(n) ((n >> 12) & 0xF)
#define PARSE_KEY_CNT(n) ((n >> 21) & 0x7)
#define PARSE_FINGER_STATUS(n) (n & 0x3FF) /* Finger status: [9:0] */
#define PARSE_KEY_STATUS(n) ((n >> 16) & 0x1F) /* Key status: [20:16] */
#define PRESSED_FINGER(s, id) ((s & (1 << (id - 1))) ? true : false)
#define PRESSED_KEY(s, id) ((s & (1 << (16 + id - 1))) ? true : false)
typedef union {
struct {
u32 y : 12;
u32 x : 12;
u32 area : 4;
u32 id : 4;
} bit_field;
u32 full_field;
} finger_info;
struct ist30xx_status {
int power;
int update;
int calib;
int calib_msg;
#if IST30XX_CHKIC
int chkic_msg;
#endif
bool event_mode;
bool noise_mode;
};
struct ist30xx_fw {
u32 prev_core_ver;
u32 prev_param_ver;
u32 prev_sub_ver;
u32 core_ver;
u32 param_ver;
u32 sub_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 reserved0;
u8 day;
u8 month;
u16 year;
u8 hour;
u8 min;
u8 sec;
u8 reserved1;
char magic2[8];
};
#if SEC_FACTORY_MODE
#include "ist30xx_sec.h"
#endif
#ifdef CONFIG_HAS_EARLYSUSPEND
#include <linux/earlysuspend.h>
#endif
struct ist30xx_data {
struct i2c_client * client;
struct input_dev * input_dev;
struct ist30xx_platform_data * pdata;
#ifdef CONFIG_HAS_EARLYSUSPEND
struct early_suspend early_suspend;
#endif
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 max_fingers;
u32 max_keys;
u32 irq_enabled;
u32 t_status;
finger_info fingers[IST30XX_MAX_MT_FINGERS];
};
extern struct mutex ist30xx_mutex;
extern int ist30xx_dbg_level;
void tsp_printk(int level, const char *fmt, ...);
int ist30xx_intr_wait(long ms);
void ist30xx_enable_irq(struct ist30xx_data *data);
void ist30xx_disable_irq(struct ist30xx_data *data);
void ist30xx_set_ta_mode(bool charging);
void ist30xx_set_cover_mode(int mode);
void ist30xx_start(struct ist30xx_data *data);
int ist30xx_get_ver_info(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_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(bool download);
int ist30xx_power_off(void);
int ist30xx_reset(bool download);
int ist30xx_internal_suspend(struct ist30xx_data *data);
int ist30xx_internal_resume(struct ist30xx_data *data);
int ist30xx_init_system(void);
#endif // __IST30XX_H__
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