/* drivers/input/touchscreen/gt1x_generic.h * * 2010 - 2014 Goodix Technology. * * 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 a reference * to you, when you are integrating the GOODiX's CTP IC into your system, * 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. * * Version: 1.4 * Release Date: 2015/07/10 */ #ifndef _GT1X_GENERIC_H_ #define _GT1X_GENERIC_H_ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef CONFIG_HAS_EARLYSUSPEND #include #endif /********* Device Tree Support *********/ #ifdef CONFIG_OF #define GTP_CONFIG_OF #endif /***************************PART1:ON/OFF define*******************************/ #define GTP_INCELL_PANEL 0 #define GTP_DRIVER_SEND_CFG 1 // send config to TP while initializing (for no config built in TP's flash) #define GTP_CUSTOM_CFG 0 // customize resolution & interrupt trigger mode #define GTP_CHANGE_X2Y 0 // exchange xy #define GTP_WARP_X_ON 0 #define GTP_WARP_Y_ON 0 #define TOUCH_SYS #define GTP_GESTURE_WAKEUP 1 // gesture wakeup module /* buffer used to store ges track points coor. */ #define GES_BUFFER_ADDR 0xA2A0 // GT1151 //#define GES_BUFFER_ADDR 0x8A40 // GT9L //#define GES_BUFFER_ADDR 0x9734 // GT1152 //#define GES_BUFFER_ADDR 0xBDA8 // GT9286 #ifndef GES_BUFFER_ADDR #warning [GOODIX] need define GES_BUFFER_ADDR . #endif #define KEY_GES_REGULAR KEY_GESTURE_DT // regular gesture-key #define KEY_GES_CUSTOM KEY_GESTURE_DT //customize gesture-key #define GTP_HOTKNOT 0 // hotknot module #define HOTKNOT_TYPE 0 // 0: hotknot in flash; 1: hotknot in driver #define HOTKNOT_BLOCK_RW 0 // #define GTP_AUTO_UPDATE 0 // auto update FW to TP FLASH while initializing #define GTP_HEADER_FW_UPDATE 0 // firmware in gt1x_firmware.h #define GTP_FW_UPDATE_VERIFY 0 // verify fw when updating #define GTP_HAVE_TOUCH_KEY 0 // touch key support #define GTP_WITH_STYLUS 0 // pen support #define GTP_HAVE_STYLUS_KEY 0 // #define GTP_POWER_CTRL_SLEEP 1 // turn off power on suspend #define GTP_ICS_SLOT_REPORT 0 #define GTP_CREATE_WR_NODE 1 // create the interface to support gtp_tools #define GTP_PROXIMITY 0 // proximity module (function as the p-sensor) #define GTP_SMART_COVER 0 // smart cover module #define GTP_ESD_PROTECT 1 // esd-protection module (with a cycle of 2 seconds) #define GTP_CHARGER_SWITCH 0 // charger plugin & plugout detect #define GTP_DEBUG_ON 0 // enable log printed by GTP_DEBUG(...) #define GTP_DEBUG_ARRAY_ON 0 #define GTP_DEBUG_FUNC_ON 0 /***************************PART2:TODO define**********************************/ /* Normal Configs * TODO: puts the config info corresponded to your TP here, the following is just * a sample config, send this config should cause the chip cannot work normally */ #define CFG_GROUP_LEN(p_cfg_grp) (sizeof(p_cfg_grp) / sizeof(p_cfg_grp[0])) /* TODO define your config for Sensor_ID == 0 here, if needed */ #define GTP_CFG_GROUP0 {\ 0x4C,0x38,0x04,0x80,0x07,0x0A,0x3D,0x00,0x00,0x00,\ 0x02,0x08,0x50,0x37,0x41,0x01,0x11,0x14,0x11,0x00,\ 0x2D,0x80,0xA0,0xD3,0xC8,0x0F,0x01,0x00,0x0A,0x08,\ 0x00,0x00,0x00,0x41,0x00,0x00,0x00,0x00,0x00,0x00,\ 0x00,0x00,0x00,0x00,0x00,0x00,0x88,0x28,0x1D,0x6A,\ 0x6C,0xDF,0x07,0x38,0x6D,0xB8,0xDD,0x33,0x24,0x00,\ 0x04,0x46,0x78,0x80,0x94,0x55,0x1E,0x01,0x04,0x82,\ 0x4E,0x78,0x56,0x7B,0x5E,0x6F,0x67,0x61,0x6F,0x5D,\ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,\ 0x00,0x00,0x00,0x23,0x23,0x00,0x00,0x00,0x00,0x00,\ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,\ 0x00,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x00,0x00,\ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,\ 0x00,0x00,0x00,0x00,0x00,0x00,0xD0,0x07,0x3C,0x28,\ 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,\ 0x0A,0x0B,0x0C,0x0F,0x0E,0x10,0x0D,0x12,0x13,0x14,\ 0x15,0x16,0x17,0x18,0x19,0x1A,0x1B,0x1C,0x1D,0xFF,\ 0xFF,0x00,0x01,0x03,0x02,0x05,0x04,0x07,0x06,0x09,\ 0x08,0x0B,0x0A,0x0F,0x0C,0x0E,0x0D,0x10,0xFF,0x00,\ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x02,0x00,0x00,\ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,\ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x02,0x00,\ 0x00,0x00,0x13,0x23,0x6D,0x01,0x08,0x00,0x00,0x75,\ 0x00,0x00,0x00,0xD0,0x07,0x50,0xAA,0xC3,0x01\ } /* TODO define your config for Sensor_ID == 1 here, if needed */ #define GTP_CFG_GROUP1 {\ } /* TODO define your config for Sensor_ID == 2 here, if needed */ #define GTP_CFG_GROUP2 {\ } /* TODO define your config for Sensor_ID == 3 here, if needed */ #define GTP_CFG_GROUP3 {\ } /* TODO define your config for Sensor_ID == 4 here, if needed */ #define GTP_CFG_GROUP4 {\ } /* TODO define your config for Sensor_ID == 5 here, if needed */ #define GTP_CFG_GROUP5 {\ } /* * Charger Configs */ /* TODO define your config for Sensor_ID == 0 here, if needed */ #define GTP_CHARGER_CFG_GROUP0 {\ 0x45,0x1C,0x02,0xC0,0x03,0x05,0x3D,0x10,0x00,0x08,\ 0x00,0x05,0x50,0x28,0x5E,0x00,0x11,0x00,0x00,0x00,\ 0x28,0x80,0x87,0xFE,0xC8,0x00,0x00,0x00,0x00,0x00,\ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x10,0x00,0x00,\ 0x00,0x00,0x00,0x00,0x00,0x00,0x87,0x26,0x17,0x64,\ 0x66,0xDF,0x07,0x91,0x31,0x18,0x0C,0x43,0x24,0x00,\ 0x06,0x3C,0x8C,0x80,0x94,0x02,0x05,0x08,0x04,0xC2,\ 0x49,0xA4,0x56,0x8E,0x63,0x80,0x71,0x75,0x7E,0x6E,\ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,\ 0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x0F,0x23,0x04,\ 0x0F,0x10,0x42,0xD8,0x0F,0x00,0x0F,0x00,0x00,0x00,\ 0x00,0x00,0xFF,0xFF,0x04,0x00,0x00,0x00,0x00,0x00,\ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,\ 0x00,0x00,0x00,0x05,0x1E,0x00,0x70,0x17,0x50,0x1E,\ 0x08,0x09,0x0A,0x0B,0x0C,0x0F,0x0E,0x10,0x0D,0x12,\ 0x13,0x1F,0x1E,0x1D,0x1C,0x1B,0x1A,0x19,0x18,0x17,\ 0x16,0x15,0x14,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,\ 0xFF,0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,\ 0x09,0x0A,0x0B,0x0C,0x0D,0xFF,0xFF,0xFF,0xFF,0x00,\ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,\ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,\ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC8,0x00,0x00,\ 0x00,0xD0,0x24,0x1E,0x6D,0x00,0x14,0x28,0x00,0x00,\ 0x10,0x00,0x00,0x00,0x00,0x00,0x6A,0xC3,0x01\ } /* TODO define your config for Sensor_ID == 1 here, if needed */ #define GTP_CHARGER_CFG_GROUP1 {\ } /* TODO define your config for Sensor_ID == 2 here, if needed */ #define GTP_CHARGER_CFG_GROUP2 {\ } /* TODO define your config for Sensor_ID == 3 here, if needed */ #define GTP_CHARGER_CFG_GROUP3 {\ } /* TODO define your config for Sensor_ID == 4 here, if needed */ #define GTP_CHARGER_CFG_GROUP4 {\ } /* TODO define your config for Sensor_ID == 5 here, if needed */ #define GTP_CHARGER_CFG_GROUP5 {\ } /* * Smart Cover Configs */ /* TODO define your config for Sendor_ID == 0 here, if needed */ #define GTP_SMART_COVER_CFG_GROUP0 {\ 0x46,0xD0,0x02,0x64,0x02,0x05,0xBD,0x10,0x00,0x08,0x00,0x0F,0x50,0x28,0x5E,\ 0x02,0x11,0x00,0x00,0x00,0x28,0x82,0x96,0xFC,0xC8,0x00,0x00,0x00,0x00,0x00,\ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x10,0x00,0x00,0x00,0x00,0x00,0x00,0x00,\ 0x00,0x87,0x26,0x0B,0x64,0x66,0xDF,0x07,0x91,0x31,0x18,0x0E,0x43,0x24,0x00,\ 0x04,0x28,0x6E,0x80,0x94,0x02,0x05,0x08,0x04,0xDA,0x33,0xAF,0x3F,0x92,0x4A,\ 0x7F,0x56,0x71,0x62,0x66,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,\ 0x00,0x00,0x00,0x00,0x00,0x00,0x03,0x0F,0x19,0x04,0x0F,0x10,0x42,0xD8,0x0F,\ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0x04,0x00,0x00,0x00,0x00,0x00,\ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x05,0x1E,\ 0x00,0x70,0x17,0x50,0x1E,0x08,0x09,0x0A,0x0B,0x0C,0x0F,0x0E,0x10,0x0D,0x12,\ 0x13,0x1F,0x1E,0x1D,0x1C,0x1B,0x1A,0x19,0x18,0x17,0x16,0x15,0x14,0xFF,0xFF,\ 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,\ 0x09,0x0A,0x0B,0x0C,0x0D,0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,\ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,\ 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xC8,0x00,0x00,0x00,0x00,0x24,0x1E,0x6D,\ 0x00,0x14,0x28,0x00,0x00,0x10,0x00,0x00,0x00,0x00,0x00,0x9E,0x29,0x01\ } /* TODO define your config for Sendor_ID == 0 here, if needed */ #define GTP_SMART_COVER_CFG_GROUP1 {\ } /* TODO define your config for Sendor_ID == 0 here, if needed */ #define GTP_SMART_COVER_CFG_GROUP2 {\ } /* TODO define your config for Sendor_ID == 0 here, if needed */ #define GTP_SMART_COVER_CFG_GROUP3 {\ } /* TODO define your config for Sendor_ID == 0 here, if needed */ #define GTP_SMART_COVER_CFG_GROUP4 {\ } /* TODO define your config for Sendor_ID == 0 here, if needed */ #define GTP_SMART_COVER_CFG_GROUP5 {\ } #if GTP_CUSTOM_CFG #define GTP_MAX_HEIGHT 1280 #define GTP_MAX_WIDTH 720 #define GTP_INT_TRIGGER 1 //0:Rising 1:Falling #define GTP_WAKEUP_LEVEL 1 #else #define GTP_MAX_HEIGHT 4096 #define GTP_MAX_WIDTH 4096 #define GTP_INT_TRIGGER 1 #define GTP_WAKEUP_LEVEL 1 #endif #define GTP_MAX_TOUCH 10 #if GTP_WITH_STYLUS #define GTP_STYLUS_KEY_TAB {BTN_STYLUS, BTN_STYLUS2} #endif #if GTP_HAVE_TOUCH_KEY #define GTP_KEY_TAB {KEY_BACK, KEY_HOMEPAGE, KEY_MENU, KEY_SEARCH} #define GTP_MAX_KEY_NUM 4 #endif /****************************PART3:OTHER define*********************************/ #define GTP_DRIVER_VERSION "V1.4<2015/07/10>" #define GTP_I2C_NAME "Goodix-TS" #define GT1X_DEBUG_PROC_FILE "gt1x_debug" #define GTP_POLL_TIME 10 #define GTP_ADDR_LENGTH 2 #define GTP_CONFIG_MIN_LENGTH 186 #define GTP_CONFIG_MAX_LENGTH 240 #define GTP_MAX_I2C_XFER_LEN 250 #define SWITCH_OFF 0 #define SWITCH_ON 1 #define GTP_REG_MATRIX_DRVNUM 0x8069 #define GTP_REG_MATRIX_SENNUM 0x806A #define GTP_REG_RQST 0x8044 #define GTP_REG_BAK_REF 0x90EC #define GTP_REG_MAIN_CLK 0x8020 #define GTP_REG_HAVE_KEY 0x8057 #define GTP_REG_HN_STATE 0x8800 #define GTP_REG_WAKEUP_GESTURE 0x814C #define GTP_REG_WAKEUP_GESTURE_DETAIL 0xA2A0 // need change #define GTP_BAK_REF_PATH "/data/gt1x_ref.bin" #define GTP_MAIN_CLK_PATH "/data/gt1x_clk.bin" /* request type */ #define GTP_RQST_CONFIG 0x01 #define GTP_RQST_BAK_REF 0x02 #define GTP_RQST_RESET 0x03 #define GTP_RQST_MAIN_CLOCK 0x04 #define GTP_RQST_HOTKNOT_CODE 0x20 #define GTP_RQST_RESPONDED 0x00 #define GTP_RQST_IDLE 0xFF #define HN_DEVICE_PAIRED 0x80 #define HN_MASTER_DEPARTED 0x40 #define HN_SLAVE_DEPARTED 0x20 #define HN_MASTER_SEND 0x10 #define HN_SLAVE_RECEIVED 0x08 /*Register define */ #define GTP_READ_COOR_ADDR 0x814E #define GTP_REG_CMD 0x8040 #define GTP_REG_SENSOR_ID 0x814A #define GTP_REG_CONFIG_DATA 0x8050 #define GTP_REG_CONFIG_RESOLUTION 0x8051 #define GTP_REG_CONFIG_TRIGGER 0x8056 #define GTP_REG_CONFIG_CHECKSUM 0x813C #define GTP_REG_CONFIG_UPDATE 0x813E #define GTP_REG_VERSION 0x8140 #define GTP_REG_HW_INFO 0x4220 #define GTP_REG_REFRESH_RATE 0x8056 #define GTP_REG_ESD_CHECK 0x8043 #define GTP_REG_FLASH_PASSBY 0x8006 #define GTP_REG_HN_PAIRED 0x81AA #define GTP_REG_HN_MODE 0x81A8 #define GTP_REG_MODULE_SWITCH3 0x8058 #define GTP_REG_FW_CHK_MAINSYS 0x41E4 #define GTP_REG_FW_CHK_SUBSYS 0x5095 #define set_reg_bit(reg,pos,val) ((reg)=((reg) & (~(1<<(pos))))|(!!(val)<<(pos))) /* cmd define */ #define GTP_CMD_SLEEP 0x05 #define GTP_CMD_CHARGER_ON 0x06 #define GTP_CMD_CHARGER_OFF 0x07 #define GTP_CMD_GESTURE_WAKEUP 0x08 #define GTP_CMD_CLEAR_CFG 0x10 #define GTP_CMD_ESD 0xAA #define GTP_CMD_HN_TRANSFER 0x22 #define GTP_CMD_HN_EXIT_SLAVE 0x28 /* define offset in the config*/ #define RESOLUTION_LOC (GTP_REG_CONFIG_RESOLUTION - GTP_REG_CONFIG_DATA) #define TRIGGER_LOC (GTP_REG_CONFIG_TRIGGER - GTP_REG_CONFIG_DATA) #define MODULE_SWITCH3_LOC (GTP_REG_MODULE_SWITCH3 - GTP_REG_CONFIG_DATA) #define GTP_I2C_ADDRESS 0xBA #if GTP_WARP_X_ON #define GTP_WARP_X(x_max, x) ( x_max - 1 - x ) #else #define GTP_WARP_X(x_max, x) x #endif #if GTP_WARP_Y_ON #define GTP_WARP_Y(y_max, y) ( y_max - 1 - y ) #else #define GTP_WARP_Y(y_max, y) y #endif #define IS_NUM_OR_CHAR(x) (((x) >= 'A' && (x) <= 'Z') || ((x) >= '0' && (x) <= '9')) //Log define #define GTP_INFO(fmt,arg...) printk("<>[%s:%d] "fmt"\n", __func__, __LINE__, ##arg) #define GTP_ERROR(fmt,arg...) printk("<>[%s:%d] "fmt"\n", __func__, __LINE__, ##arg) #define GTP_DEBUG(fmt,arg...) do{\ if(GTP_DEBUG_ON)\ printk("<>[%s:%d]"fmt"\n",__func__, __LINE__, ##arg);\ }while(0) #define GTP_DEBUG_ARRAY(array, num) do{\ s32 i;\ u8* a = array;\ if(GTP_DEBUG_ARRAY_ON)\ {\ printk("<>");\ for (i = 0; i < (num); i++)\ {\ printk("%02x ", (a)[i]);\ if ((i + 1 ) %10 == 0)\ {\ printk("\n<>");\ }\ }\ printk("\n");\ }\ }while(0) #define GTP_DEBUG_FUNC() do{\ if(GTP_DEBUG_FUNC_ON)\ printk("<> Func:%s@Line:%d\n",__func__,__LINE__);\ }while(0) #define GTP_SWAP(x, y) do{\ typeof(x) z = x;\ x = y;\ y = z;\ }while (0) #pragma pack(1) struct gt1x_version_info { u8 product_id[5]; u32 patch_id; u32 mask_id; u8 sensor_id; u8 match_opt; }; #pragma pack() #ifdef TOUCH_SYS struct gt1x_sys_info{ struct class *tp_class; int index; struct device *dev; }; #endif typedef enum { DOZE_DISABLED = 0, DOZE_ENABLED = 1, DOZE_WAKEUP = 2, } DOZE_T; typedef enum { CHIP_TYPE_GT1X = 0, CHIP_TYPE_GT2X = 1, CHIP_TYPE_NONE = 0xFF } CHIP_TYPE_T; #define _ERROR(e) ((0x01 << e) | (0x01 << (sizeof(s32) * 8 - 1))) #define ERROR _ERROR(1) //for common use //system relevant #define ERROR_IIC _ERROR(2) //IIC communication error. #define ERROR_MEM _ERROR(3) //memory error. //system irrelevant #define ERROR_HN_VER _ERROR(10) //HotKnot version error. #define ERROR_CHECK _ERROR(11) //Compare src and dst error. #define ERROR_RETRY _ERROR(12) //Too many retries. #define ERROR_PATH _ERROR(13) //Mount path error #define ERROR_FW _ERROR(14) #define ERROR_FILE _ERROR(15) #define ERROR_VALUE _ERROR(16) //Illegal value of variables /* bit operation */ #define SET_BIT(data, flag) ((data) |= (flag)) #define CLR_BIT(data, flag) ((data) &= ~(flag)) #define CHK_BIT(data, flag) ((data) & (flag)) /* touch states */ #define BIT_TOUCH 0x01 #define BIT_TOUCH_KEY 0x02 #define BIT_STYLUS 0x04 #define BIT_STYLUS_KEY 0x08 #define BIT_HOVER 0x10 #include struct i2c_msg; /* Export global variables and functions */ /* Export from gt1x_extents.c and gt1x_firmware.h */ #if GTP_HOTKNOT extern u8 hotknot_enabled; extern u8 hotknot_transfer_mode; extern u8 gt1x_patch_jump_fw[]; extern u8 hotknot_auth_fw[]; extern u8 hotknot_transfer_fw[]; #if HOTKNOT_BLOCK_RW extern s32 hotknot_paired_flag; extern s32 hotknot_event_handler(u8 * data); #endif #endif //GTP_HOTKNOT extern s32 gt1x_init_node(void); extern void gt1x_deinit_node(void); #if GTP_GESTURE_WAKEUP extern DOZE_T gesture_doze_status; extern int gesture_enabled; extern void gt1x_gesture_debug(int on) ; extern s32 gesture_event_handler(struct input_dev *dev); extern s32 gesture_enter_doze(void); extern void gesture_clear_wakeup_data(void); #endif /* Export from gt1x_tpd.c */ extern void gt1x_touch_down(s32 x, s32 y, s32 size, s32 id); extern void gt1x_touch_up(s32 id); extern int gt1x_power_switch(s32 state); extern void gt1x_irq_request(void); extern void gt1x_irq_free(void); extern void gt1x_irq_enable(void); extern void gt1x_irq_disable(void); extern int gt1x_debug_proc(u8 * buf, int count); struct fw_update_info { int update_type; int status; int progress; int max_progress; int force_update; struct fw_info *firmware; u32 fw_length; // file update char *fw_name; u8 *buffer; mm_segment_t old_fs; struct file *fw_file; // header update u8 *fw_data; }; /* Export form gt1x_update.c */ extern struct fw_update_info update_info; extern u8 gt1x_default_FW[]; extern int gt1x_hold_ss51_dsp(void); extern int gt1x_auto_update_proc(void *data); extern int gt1x_update_firmware(void *filename); extern void gt1x_enter_update_mode(void); extern void gt1x_leave_update_mode(void); extern int gt1x_hold_ss51_dsp_no_reset(void); extern int gt1x_load_patch(u8 * patch, u32 patch_size, int offset, int bank_size); extern int gt1x_startup_patch(void); /* Export from gt1x_tool.c */ #if GTP_CREATE_WR_NODE extern int gt1x_init_tool_node(void); extern void gt1x_deinit_tool_node(void); #endif /* Export from gt1x_generic.c */ extern struct i2c_client *gt1x_i2c_client; extern CHIP_TYPE_T gt1x_chip_type; extern struct gt1x_version_info gt1x_version; extern s32 _do_i2c_read(struct i2c_msg *msgs, u16 addr, u8 * buffer, s32 len); extern s32 _do_i2c_write(struct i2c_msg *msg, u16 addr, u8 * buffer, s32 len); extern s32 gt1x_i2c_write(u16 addr, u8 * buffer, s32 len); extern s32 gt1x_i2c_read(u16 addr, u8 * buffer, s32 len); extern s32 gt1x_i2c_read_dbl_check(u16 addr, u8 * buffer, s32 len); extern u8 gt1x_config[]; extern u32 gt1x_cfg_length; extern u8 gt1x_int_type; extern u8 gt1x_wakeup_level; extern u32 gt1x_abs_x_max; extern u32 gt1x_abs_y_max; extern u8 gt1x_init_failed; extern int gt1x_halt; extern int is_suspend; extern volatile int gt1x_rawdiff_mode; extern s32 gt1x_init(void); extern void gt1x_deinit(void); extern s32 gt1x_read_version(struct gt1x_version_info *ver_info); extern s32 gt1x_init_panel(void); extern s32 gt1x_get_chip_type(void); extern s32 gt1x_request_event_handler(void); extern int gt1x_send_cmd(u8 cmd, u8 data); extern s32 gt1x_send_cfg(u8 * config, int cfg_len); extern void gt1x_select_addr(void); extern s32 gt1x_reset_guitar(void); extern void gt1x_power_reset(void); extern void gt1x_resume_reset(void); extern int gt1x_parse_config(char *filename, u8 * gt1x_config); extern s32 gt1x_touch_event_handler(u8 * data, struct input_dev *dev, struct input_dev *pen_dev); extern int gt1x_suspend(void); extern int gt1x_resume(void); #if GTP_HAVE_TOUCH_KEY extern const u16 gt1x_touch_key_array[]; #endif #if GTP_WITH_STYLUS extern struct input_dev *pen_dev; extern void gt1x_pen_up(s32 id); extern void gt1x_pen_down(s32 x, s32 y, s32 size, s32 id); #endif #if GTP_PROXIMITY extern u8 gt1x_proximity_flag; extern int gt1x_prox_event_handler(u8 * data); #endif #if GTP_SMART_COVER extern int gt1x_parse_sc_cfg(int sensor_id); #endif #if GTP_ESD_PROTECT extern void gt1x_init_esd_protect(void); extern void gt1x_esd_switch(s32 on); #endif #if GTP_CHARGER_SWITCH extern u32 gt1x_get_charger_status(void); extern void gt1x_charger_switch(s32 on); extern void gt1x_charger_config(s32 dir_update); extern int gt1x_parse_chr_cfg(int sensor_id); #endif #endif // _GT1X_GENERIC_H_