diff options
Diffstat (limited to 'drivers/input/touchscreen/ist30xxa/ist30xx.h')
| -rw-r--r-- | drivers/input/touchscreen/ist30xxa/ist30xx.h | 300 |
1 files changed, 300 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/ist30xxa/ist30xx.h b/drivers/input/touchscreen/ist30xxa/ist30xx.h new file mode 100644 index 00000000..4c5bd332 --- /dev/null +++ b/drivers/input/touchscreen/ist30xxa/ist30xx.h @@ -0,0 +1,300 @@ +/* + * 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__ |