diff options
Diffstat (limited to 'drivers/input/touchscreen/focaltech_touch/focaltech_common.h')
| -rw-r--r-- | drivers/input/touchscreen/focaltech_touch/focaltech_common.h | 215 |
1 files changed, 215 insertions, 0 deletions
diff --git a/drivers/input/touchscreen/focaltech_touch/focaltech_common.h b/drivers/input/touchscreen/focaltech_touch/focaltech_common.h new file mode 100644 index 000000000000..c55c5904a3dc --- /dev/null +++ b/drivers/input/touchscreen/focaltech_touch/focaltech_common.h @@ -0,0 +1,215 @@ +/* + * + * FocalTech fts TouchScreen driver. + * + * Copyright (c) 2010-2016, 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 V1.2 20161229" + +#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...) \ + printk(KERN_ERR "[FTS][%s]"fmt"\n", __func__, ##args) +#else +#define FTS_DEBUG(fmt, args...) \ + printk(KERN_ERR "[FTS]"fmt"\n", ##args) +#endif + +#define FTS_FUNC_ENTER() \ + printk(KERN_ERR "[FTS]%s: Enter\n", __func__) +#define FTS_FUNC_EXIT() \ + printk(KERN_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) \ + printk(KERN_ERR "[FTS][Info]"fmt"\n", ##args); \ + } while (0) + +#define FTS_ERROR(fmt, args...) do { \ + if (g_show_log) \ + printk(KERN_ERR "[FTS][Error]"fmt"\n", ##args); \ + } while (0) + +#endif /* __LINUX_FOCALTECH_COMMON_H__ */ |