137 lines
4.4 KiB
C
137 lines
4.4 KiB
C
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/* a96t3x6.h -- Linux driver for A96T3X6 chip as grip sensor
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*
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* Copyright (C) 2017 Samsung Electronics Co.Ltd
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* Author: YunJae Hwang <yjz.hwang@samsung.com>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2, or (at your option) any
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* later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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*/
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#ifndef __LINUX_A96T3X6_H
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#define __LINUX_A96T3X6_H
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#define VENDOR_NAME "ABOV"
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#define MODEL_NAME "A96T3X6"
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#define MODULE_NAME "grip_sensor"
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#define NOTIFY_CABLE_USB 0x01
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#define NOTIFY_CABLE_OTG 0x03
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#define NOTIFY_CABLE_TA_MUIC 0x04
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#define NOTIFY_CABLE_TA 0x25
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#define NOTIFY_CABLE_TA_FAC 0x27
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/* registers */
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#ifdef CONFIG_SENSORS_A96T3X6_2CH
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#define REG_LED_CONTROL 0x00
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#define REG_FW_VER 0x01
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#define REG_THRESHOLD 0x02
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#define REG_BTNSTATUS 0x07
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#define REG_SAR_TOTALCAP_READ 0x0A
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#define REG_SAR_TOTALCAP_READ_2CH 0x0C
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#define REG_RAWDATA 0x0E
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#define REG_VENDORID 0x12
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#define REG_GLOVE 0x13
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#define REG_TSPTA 0x13
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#define REG_MODEL_NO 0x14
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#define REG_ID_NO 0x15
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#define REG_SAR_TOTALCAP 0x16
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#define REG_SAR_MODE 0x17
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#define REG_SW_RESET 0x1A
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#define REG_SAR_ENABLE 0x24
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#define REG_SAR_SENSING 0x25
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#define REG_SAR_NOISE_THRESHOLD 0x26
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#define REG_SAR_NOISE_THRESHOLD_2CH 0x28
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#define REG_SAR_THRESHOLD 0x2A
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#define REG_SAR_THRESHOLD_2CH 0x2C
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#define REG_SAR_RELEASE_THRESHOLD 0x2E
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#define REG_SAR_RELEASE_THRESHOLD_2CH 0x30
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#define REG_SAR_RAWDATA 0x32
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#define REG_SAR_RAWDATA_2CH 0x34
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#define REG_SAR_BASELINE 0x36
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#define REG_SAR_BASELINE_2CH 0x38
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#define REG_SAR_DIFFDATA 0x3A
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#define REG_SAR_DIFFDATA_D_2CH 0x3C
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#else
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#define REG_LED_CONTROL 0x00
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#define REG_FW_VER 0x01
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#define REG_THRESHOLD 0x02
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#define REG_BTNSTATUS 0x07
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#define REG_DIFFDATA 0x0A
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#define REG_RAWDATA 0x0E
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#define REG_VENDORID 0x12
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#define REG_GLOVE 0x13
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#define REG_TSPTA 0x13
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#define REG_MODEL_NO 0x14
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#define REG_ID_NO 0x15
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#define REG_SAR_TOTALCAP 0x16
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#define REG_SAR_MODE 0x17
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#define REG_SAR_TOTALCAP_READ 0x18
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#define REG_SW_RESET 0x1A
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#define REG_SAR_ENABLE 0x24
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#define REG_SAR_SENSING 0x25
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#define REG_SAR_NOISE_THRESHOLD 0x26
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#define REG_SAR_BASELINE 0x28
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#define REG_SAR_DIFFDATA 0x2A
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#define REG_SAR_DIFFDATA_D 0x2C
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#define REG_SAR_RAWDATA 0x2E
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#define REG_SAR_RAWDATA_D 0x30
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#define REG_SAR_THRESHOLD 0x32
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#endif
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#define REG_DATA_UPDATE 0x40
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#define REG_MODE_CHECK 0x41
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#define REG_LED_CTRL_ON 0x60
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#define REG_LED_CTRL_OFF 0x70
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#define REG_STOP_MODE 0x80
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#define REG_GRIP_ALWAYS_ACTIVE 0x20
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#define GRIP_ALWAYS_ACTIVE_READY 0x21
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/* command */
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#define CMD_ON 0x20
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#define CMD_OFF 0x10
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#define CMD_SW_RESET 0x10
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#define BOOT_DELAY 45000
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#define RESET_DELAY 150000
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#define FLASH_DELAY 1400000
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#define FLASH_MODE 0x18
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#define CRC_FAIL 0
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#define CRC_PASS 1
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#define TK_FW_PATH_BIN "abov/abov_noble.fw"
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#define TK_FW_PATH_SDCARD "/sdcard/Firmware/Grip/abov_fw.bin"
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#define HALL_PATH "/sys/class/sec/sec_key/hall_detect"
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#define HALL_CLOSE_STATE 1
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#define I2C_M_WR 0 /* for i2c */
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#define GRIP_LOG_TIME 15 /* 30s */
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#define FIRMWARE_VENDOR_CALL_CNT 8
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#define TEST_FIRMWARE_DETECT_VER 0xa0
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enum {
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BUILT_IN = 0,
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SDCARD,
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};
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#define GRIP_ERR(fmt, ...) pr_err("[GRIP] %s: "fmt, __func__, ##__VA_ARGS__)
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#define GRIP_INFO(fmt, ...) pr_info("[GRIP] %s: "fmt, __func__, ##__VA_ARGS__)
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#define GRIP_WARN(fmt, ...) pr_warn("[GRIP] %s: "fmt, __func__, ##__VA_ARGS__)
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extern int sensors_create_symlink(struct input_dev *inputdev);
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extern void sensors_remove_symlink(struct input_dev *inputdev);
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extern int sensors_register(struct device *dev, void *drvdata,
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struct device_attribute *attributes[], char *name);
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extern void sensors_unregister(struct device *dev,
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struct device_attribute *attributes[]);
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#endif /* LINUX_A96T3X6_H */
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