/* * * FocalTech fts TouchScreen driver. * * Copyright (c) 2010-2017, Focaltech Ltd. All rights reserved. * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and * may be copied, distributed, and modified under those terms. * * 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. * */ /***************************************************************************** * * File Name: focaltech_common.h * * Author: Focaltech Driver Team * * Created: 2016-08-16 * * Abstract: * * Reference: * *****************************************************************************/ #ifndef __LINUX_FOCALTECH_COMMON_H__ #define __LINUX_FOCALTECH_COMMON_H__ #include "focaltech_config.h" /***************************************************************************** * Macro definitions using #define *****************************************************************************/ #define FTS_DRIVER_VERSION "Focaltech V1.3 20170306" #define FLAGBIT(x) (0x00000001 << (x)) #define FLAGBITS(x, y) ((0xFFFFFFFF >> (32 - (y) - 1)) << (x)) #define FLAG_ICSERIALS_LEN 5 #define FLAG_IDC_BIT 11 #define IC_SERIALS (FTS_CHIP_TYPE & \ FLAGBITS(0, FLAG_ICSERIALS_LEN-1)) #define FTS_CHIP_IDC ((FTS_CHIP_TYPE & FLAGBIT(FLAG_IDC_BIT)) \ == FLAGBIT(FLAG_IDC_BIT)) #define FTS_CHIP_TYPE_MAPPING { \ {0x01, 0x58, 0x22, 0x58, 0x22, 0x00, 0x00, 0x58, 0x2C}, \ {0x02, 0x54, 0x22, 0x54, 0x22, 0x00, 0x00, 0x54, 0x2C}, \ {0x03, 0x64, 0x26, 0x64, 0x26, 0x00, 0x00, 0x79, 0x1C}, \ {0x04, 0x33, 0x67, 0x64, 0x26, 0x00, 0x00, 0x79, 0x1C}, \ {0x05, 0x87, 0x16, 0x87, 0x16, 0x87, 0xA6, 0x00, 0x00}, \ {0x06, 0x87, 0x36, 0x87, 0x36, 0x87, 0xC6, 0x00, 0x00}, \ {0x07, 0x80, 0x06, 0x80, 0x06, 0x80, 0xC6, 0x80, 0xB6}, \ {0x08, 0x86, 0x06, 0x86, 0x06, 0x86, 0xA6, 0x00, 0x00}, \ {0x09, 0x86, 0x07, 0x86, 0x07, 0x86, 0xA7, 0x00, 0x00}, \ {0x0A, 0xE7, 0x16, 0x87, 0x16, 0xE7, 0xA6, 0x87, 0xB6}, \ } #define I2C_BUFFER_LENGTH_MAXINUM 256 #define FILE_NAME_LENGTH 128 #define ENABLE 1 #define DISABLE 0 /*register address*/ #define FTS_REG_INT_CNT 0x8F #define FTS_REG_FLOW_WORK_CNT 0x91 #define FTS_REG_WORKMODE 0x00 #define FTS_REG_WORKMODE_FACTORY_VALUE 0x40 #define FTS_REG_WORKMODE_WORK_VALUE 0x00 #define FTS_REG_CHIP_ID 0xA3 #define FTS_REG_CHIP_ID2 0x9F #define FTS_REG_POWER_MODE 0xA5 #define FTS_REG_POWER_MODE_SLEEP_VALUE 0x03 #define FTS_REG_FW_VER 0xA6 #define FTS_REG_VENDOR_ID 0xA8 #define FTS_REG_LCD_BUSY_NUM 0xAB #define FTS_REG_FACE_DEC_MODE_EN 0xB0 #define FTS_REG_GLOVE_MODE_EN 0xC0 #define FTS_REG_COVER_MODE_EN 0xC1 #define FTS_REG_CHARGER_MODE_EN 0x8B #define FTS_REG_GESTURE_EN 0xD0 #define FTS_REG_GESTURE_OUTPUT_ADDRESS 0xD3 #define FTS_REG_ESD_SATURATE 0xED /***************************************************************************** * Alternative mode (When something goes wrong, * the modules may be able to solve the problem.) *****************************************************************************/ /* * point report check * default: disable */ #define FTS_POINT_REPORT_CHECK_EN 0 /***************************************************************************** * Global variable or extern global variabls/functions *****************************************************************************/ struct ft_chip_t { unsigned long type; unsigned char chip_idh; unsigned char chip_idl; unsigned char rom_idh; unsigned char rom_idl; unsigned char pramboot_idh; unsigned char pramboot_idl; unsigned char bootloader_idh; unsigned char bootloader_idl; }; /* i2c communication*/ int fts_i2c_write_reg(struct i2c_client *client, u8 regaddr, u8 regvalue); int fts_i2c_read_reg(struct i2c_client *client, u8 regaddr, u8 *regvalue); int fts_i2c_read(struct i2c_client *client, char *writebuf, int writelen, char *readbuf, int readlen); int fts_i2c_write(struct i2c_client *client, char *writebuf, int writelen); int fts_i2c_init(void); int fts_i2c_exit(void); /* Gesture functions */ #if FTS_GESTURE_EN int fts_gesture_init(struct input_dev *input_dev, struct i2c_client *client); int fts_gesture_exit(struct i2c_client *client); void fts_gesture_recovery(struct i2c_client *client); int fts_gesture_readdata(struct i2c_client *client); int fts_gesture_suspend(struct i2c_client *i2c_client); int fts_gesture_resume(struct i2c_client *client); #endif /* Apk and functions */ #if FTS_APK_NODE_EN int fts_create_apk_debug_channel(struct i2c_client *client); void fts_release_apk_debug_channel(void); #endif /* ADB functions */ #if FTS_SYSFS_NODE_EN int fts_create_sysfs(struct i2c_client *client); int fts_remove_sysfs(struct i2c_client *client); #endif /* ESD */ #if FTS_ESDCHECK_EN int fts_esdcheck_init(void); int fts_esdcheck_exit(void); int fts_esdcheck_switch(bool enable); int fts_esdcheck_proc_busy(bool proc_debug); int fts_esdcheck_set_intr(bool intr); int fts_esdcheck_suspend(void); int fts_esdcheck_resume(void); int fts_esdcheck_get_status(void); #endif /* Production test */ #if FTS_TEST_EN int fts_test_init(struct i2c_client *client); int fts_test_exit(struct i2c_client *client); #endif /* Point Report Check*/ #if FTS_POINT_REPORT_CHECK_EN int fts_point_report_check_init(void); int fts_point_report_check_exit(void); void fts_point_report_check_queue_work(void); #endif /* Other */ extern int g_show_log; int fts_reset_proc(int hdelayms); int fts_wait_tp_to_valid(struct i2c_client *client); void fts_tp_state_recovery(struct i2c_client *client); int fts_ex_mode_init(struct i2c_client *client); int fts_ex_mode_exit(struct i2c_client *client); int fts_ex_mode_recovery(struct i2c_client *client); void fts_irq_disable(void); void fts_irq_enable(void); /***************************************************************************** * DEBUG function define here *****************************************************************************/ #if FTS_DEBUG_EN #define FTS_DEBUG_LEVEL 1 #if (FTS_DEBUG_LEVEL == 2) #define FTS_DEBUG(fmt, args...) pr_err("[FTS][%s]"fmt"\n", __func__, ##args) #else #define FTS_DEBUG(fmt, args...) pr_err("[FTS]"fmt"\n", ##args) #endif #define FTS_FUNC_ENTER() pr_err("[FTS]%s: Enter\n", __func__) #define FTS_FUNC_EXIT() pr_err("[FTS]%s: Exit(%d)\n", __func__, __LINE__) #else #define FTS_DEBUG(fmt, args...) #define FTS_FUNC_ENTER() #define FTS_FUNC_EXIT() #endif #define FTS_INFO(fmt, args...) do { \ if (g_show_log) \ pr_err("[FTS][Info]"fmt"\n", ##args); \ } while (0) #define FTS_ERROR(fmt, args...) do { \ if (g_show_log) \ pr_err("[FTS][Error]"fmt"\n", ##args); \ } while (0) #endif /* __LINUX_FOCALTECH_COMMON_H__ */