213 lines
7.4 KiB
C
213 lines
7.4 KiB
C
/*
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*
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* FocalTech fts TouchScreen driver.
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*
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* Copyright (c) 2010-2017, Focaltech Ltd. All rights reserved.
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*
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* This software is licensed under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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/*****************************************************************************
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*
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* File Name: focaltech_common.h
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*
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* Author: Focaltech Driver Team
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*
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* Created: 2016-08-16
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*
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* Abstract:
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*
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* Reference:
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*
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*****************************************************************************/
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#ifndef __LINUX_FOCALTECH_COMMON_H__
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#define __LINUX_FOCALTECH_COMMON_H__
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#include "focaltech_config.h"
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/*****************************************************************************
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* Macro definitions using #define
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*****************************************************************************/
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#define FTS_DRIVER_VERSION "Focaltech V1.4 20170630"
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#define FLAGBIT(x) (0x00000001 << (x))
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#define FLAGBITS(x, y) ((0xFFFFFFFF >> (32 - (y) - 1)) << (x))
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#define FLAG_ICSERIALS_LEN 5
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#define FLAG_IDC_BIT 11
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#define IC_SERIALS (FTS_CHIP_TYPE & FLAGBITS(0, FLAG_ICSERIALS_LEN-1))
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#define FTS_CHIP_IDC ((FTS_CHIP_TYPE & FLAGBIT(FLAG_IDC_BIT)) == FLAGBIT(FLAG_IDC_BIT))
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#define FTS_CHIP_TYPE_MAPPING { \
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{0x01, 0x58, 0x22, 0x58, 0x22, 0x00, 0x00, 0x58, 0x2C}, \
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{0x02, 0x54, 0x22, 0x54, 0x22, 0x00, 0x00, 0x54, 0x2C}, \
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{0x03, 0x64, 0x26, 0x64, 0x26, 0x00, 0x00, 0x79, 0x1C}, \
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{0x04, 0x33, 0x67, 0x64, 0x26, 0x00, 0x00, 0x79, 0x1C}, \
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{0x05, 0x87, 0x16, 0x87, 0x16, 0x87, 0xA6, 0x00, 0x00}, \
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{0x06, 0x87, 0x36, 0x87, 0x36, 0x87, 0xC6, 0x00, 0x00}, \
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{0x07, 0x80, 0x06, 0x80, 0x06, 0x80, 0xC6, 0x80, 0xB6}, \
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{0x08, 0x86, 0x06, 0x86, 0x06, 0x86, 0xA6, 0x00, 0x00}, \
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{0x09, 0x86, 0x07, 0x86, 0x07, 0x86, 0xA7, 0x00, 0x00}, \
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{0x0A, 0xE7, 0x16, 0x87, 0x16, 0xE7, 0xA6, 0x87, 0xB6}, \
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}
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#define I2C_BUFFER_LENGTH_MAXINUM 256
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#define FILE_NAME_LENGTH 128
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#define ENABLE 1
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#define DISABLE 0
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/*register address*/
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#define FTS_REG_INT_CNT 0x8F
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#define FTS_REG_FLOW_WORK_CNT 0x91
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#define FTS_REG_WORKMODE 0x00
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#define FTS_REG_WORKMODE_FACTORY_VALUE 0x40
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#define FTS_REG_WORKMODE_WORK_VALUE 0x00
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#define FTS_REG_CHIP_ID 0xA3
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#define FTS_REG_CHIP_ID2 0x9F
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#define FTS_REG_POWER_MODE 0xA5
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#define FTS_REG_POWER_MODE_SLEEP_VALUE 0x03
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#define FTS_REG_FW_VER 0xA6
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#define FTS_REG_VENDOR_ID 0xA8
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#define FTS_REG_LCD_BUSY_NUM 0xAB
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#define FTS_REG_FACE_DEC_MODE_EN 0xB0
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#define FTS_REG_GLOVE_MODE_EN 0xC0
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#define FTS_REG_COVER_MODE_EN 0xC1
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#define FTS_REG_CHARGER_MODE_EN 0x8B
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#define FTS_REG_GESTURE_EN 0xD0
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#define FTS_REG_GESTURE_OUTPUT_ADDRESS 0xD3
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#define FTS_REG_ESD_SATURATE 0xED
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/*****************************************************************************
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* Alternative mode (When something goes wrong, the modules may be able to solve the problem.)
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*****************************************************************************/
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/*
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* point report check
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* default: disable
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*/
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#define FTS_POINT_REPORT_CHECK_EN 0
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/*****************************************************************************
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* Global variable or extern global variabls/functions
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*****************************************************************************/
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struct ft_chip_t
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{
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unsigned long type;
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unsigned char chip_idh;
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unsigned char chip_idl;
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unsigned char rom_idh;
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unsigned char rom_idl;
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unsigned char pramboot_idh;
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unsigned char pramboot_idl;
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unsigned char bootloader_idh;
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unsigned char bootloader_idl;
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};
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/* i2c communication*/
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int fts_i2c_write_reg(struct i2c_client *client, u8 regaddr, u8 regvalue);
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int fts_i2c_read_reg(struct i2c_client *client, u8 regaddr, u8 *regvalue);
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int fts_i2c_read(struct i2c_client *client, char *writebuf,int writelen, char *readbuf, int readlen);
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int fts_i2c_write(struct i2c_client *client, char *writebuf, int writelen);
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int fts_i2c_init(void);
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int fts_i2c_exit(void);
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/* Gesture functions */
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#if FTS_GESTURE_EN
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int fts_gesture_init(struct input_dev *input_dev, struct i2c_client *client);
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int fts_gesture_exit(struct i2c_client *client);
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void fts_gesture_recovery(struct i2c_client *client);
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int fts_gesture_readdata(struct i2c_client *client);
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int fts_gesture_suspend(struct i2c_client *i2c_client);
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int fts_gesture_resume(struct i2c_client *client);
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#endif
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/* Apk and functions */
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#if FTS_APK_NODE_EN
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int fts_create_apk_debug_channel(struct i2c_client * client);
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void fts_release_apk_debug_channel(void);
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#endif
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/* ADB functions */
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#if FTS_SYSFS_NODE_EN
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int fts_create_sysfs(struct i2c_client *client);
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int fts_remove_sysfs(struct i2c_client *client);
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#endif
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/* ESD */
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#if FTS_ESDCHECK_EN
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int fts_esdcheck_init(void);
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int fts_esdcheck_exit(void);
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int fts_esdcheck_switch(bool enable);
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int fts_esdcheck_proc_busy(bool proc_debug);
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int fts_esdcheck_set_intr(bool intr);
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int fts_esdcheck_suspend(void);
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int fts_esdcheck_resume(void);
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int fts_esdcheck_get_status(void);
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#endif
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/* Production test */
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#if FTS_TEST_EN
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int fts_test_init(struct i2c_client *client);
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int fts_test_exit(struct i2c_client *client);
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#endif
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/* Point Report Check*/
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#if FTS_POINT_REPORT_CHECK_EN
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int fts_point_report_check_init(void);
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int fts_point_report_check_exit(void);
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void fts_point_report_check_queue_work(void);
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#endif
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/* Other */
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extern int g_show_log;
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int fts_reset_proc(int hdelayms);
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int fts_wait_tp_to_valid(struct i2c_client *client);
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void fts_tp_state_recovery(struct i2c_client *client);
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int fts_ex_mode_init(struct i2c_client *client);
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int fts_ex_mode_exit(struct i2c_client *client);
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int fts_ex_mode_recovery(struct i2c_client *client);
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void fts_irq_disable(void);
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void fts_irq_enable(void);
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/*****************************************************************************
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* DEBUG function define here
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*****************************************************************************/
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#if FTS_DEBUG_EN
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#define FTS_DEBUG_LEVEL 1
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#if (FTS_DEBUG_LEVEL == 2)
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#define FTS_DEBUG(fmt, args...) printk(KERN_ERR "[FTS][%s]"fmt"\n", __func__, ##args)
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#else
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#define FTS_DEBUG(fmt, args...) printk(KERN_ERR "[FTS]"fmt"\n", ##args)
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#endif
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#define FTS_FUNC_ENTER() printk(KERN_ERR "[FTS]%s: Enter\n", __func__)
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#define FTS_FUNC_EXIT() printk(KERN_ERR "[FTS]%s: Exit(%d)\n", __func__, __LINE__)
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#else
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#define FTS_DEBUG(fmt, args...)
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#define FTS_FUNC_ENTER()
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#define FTS_FUNC_EXIT()
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#endif
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#define FTS_INFO(fmt, args...) do { \
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if (g_show_log) {printk(KERN_ERR "[FTS][Info]"fmt"\n", ##args);} \
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} while (0)
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#define FTS_ERROR(fmt, args...) do { \
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if (g_show_log) {printk(KERN_ERR "[FTS][Error]"fmt"\n", ##args);} \
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} while (0)
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#endif /* __LINUX_FOCALTECH_COMMON_H__ */
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