188 lines
5.1 KiB
C
188 lines
5.1 KiB
C
/*
|
|
* Copyright (C) 2010 - 2017 Novatek, Inc.
|
|
*
|
|
* Revision: 15504
|
|
*
|
|
* 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 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.
|
|
*
|
|
*/
|
|
|
|
#ifndef _LINUX_NVT_TOUCH_H
|
|
#define _LINUX_NVT_TOUCH_H
|
|
|
|
#include <linux/i2c.h>
|
|
#include <linux/input.h>
|
|
|
|
#define NVT_DEBUG 1
|
|
|
|
#define NVT_GPIO_AS_INT(pin) tpd_gpio_as_int(pin)
|
|
#define NVT_GPIO_OUTPUT(pin, level) tpd_gpio_output(pin, level)
|
|
|
|
//---INT trigger mode---
|
|
//#define EINTF_TRIGGER_RISING 0x00000001
|
|
//#define EINTF_TRIGGER_FALLING 0x00000002
|
|
#define INT_TRIGGER_TYPE IRQF_TRIGGER_RISING
|
|
|
|
//---I2C driver info.---
|
|
#define NVT_I2C_NAME "NVT-ts"
|
|
#define I2C_BLDR_Address 0x01
|
|
#define I2C_FW_Address 0x01
|
|
#define I2C_HW_Address 0x62
|
|
|
|
#if NVT_DEBUG
|
|
#define NVT_LOG(fmt, args...) \
|
|
pr_info("[%s] %s %d: " fmt, NVT_I2C_NAME, __func__, __LINE__, ##args)
|
|
#else
|
|
#define NVT_LOG(fmt, args...) \
|
|
pr_info("[%s] %s %d: " fmt, NVT_I2C_NAME, __func__, __LINE__, ##args)
|
|
#endif
|
|
#define NVT_ERR(fmt, args...) \
|
|
pr_info("[%s] %s %d: " fmt, NVT_I2C_NAME, __func__, __LINE__, ##args)
|
|
|
|
//---Input device info.---
|
|
#define NVT_TS_NAME "NVTCapacitiveTouchScreen"
|
|
|
|
//---Touch info.---
|
|
#define TOUCH_DEFAULT_MAX_WIDTH 1080
|
|
#define TOUCH_DEFAULT_MAX_HEIGHT 1920
|
|
#define TOUCH_MAX_FINGER_NUM 10
|
|
#define TOUCH_KEY_NUM 0
|
|
#if TOUCH_KEY_NUM > 0
|
|
extern const uint16_t touch_key_array[TOUCH_KEY_NUM];
|
|
#endif
|
|
#define TOUCH_FORCE_NUM 1000
|
|
|
|
/* Enable only when module have tp reset pin and connected to host */
|
|
#define NVT_TOUCH_SUPPORT_HW_RST 0
|
|
|
|
//---Customerized func.---
|
|
#define NVT_TOUCH_PROC 1
|
|
#define NVT_TOUCH_EXT_PROC 1
|
|
#define NVT_TOUCH_MP 1
|
|
#define MT_PROTOCOL_B 1
|
|
#define WAKEUP_GESTURE 0
|
|
#if WAKEUP_GESTURE
|
|
extern const uint16_t gesture_key_array[];
|
|
#endif
|
|
|
|
#define BOOT_UPDATE_FIRMWARE 0
|
|
#define BOOT_UPDATE_FIRMWARE_NAME "novatek_ts_fw.bin"
|
|
|
|
//--I2C DMA info.---
|
|
#define I2C_DMA_SUPPORT 1
|
|
#define DMA_MAX_TRANSACTION_LENGTH 255 // for DMA mode
|
|
#define DMA_MAX_I2C_TRANSFER_SIZE (DMA_MAX_TRANSACTION_LENGTH - 1)
|
|
#define MAX_TRANSACTION_LENGTH 8
|
|
#define MAX_I2C_TRANSFER_SIZE (MAX_TRANSACTION_LENGTH - 1)
|
|
|
|
struct nvt_ts_mem_map {
|
|
uint32_t EVENT_BUF_ADDR;
|
|
uint32_t RAW_PIPE0_ADDR;
|
|
uint32_t RAW_PIPE0_Q_ADDR;
|
|
uint32_t RAW_PIPE1_ADDR;
|
|
uint32_t RAW_PIPE1_Q_ADDR;
|
|
uint32_t BASELINE_ADDR;
|
|
uint32_t BASELINE_Q_ADDR;
|
|
uint32_t BASELINE_BTN_ADDR;
|
|
uint32_t BASELINE_BTN_Q_ADDR;
|
|
uint32_t DIFF_PIPE0_ADDR;
|
|
uint32_t DIFF_PIPE0_Q_ADDR;
|
|
uint32_t DIFF_PIPE1_ADDR;
|
|
uint32_t DIFF_PIPE1_Q_ADDR;
|
|
uint32_t RAW_BTN_PIPE0_ADDR;
|
|
uint32_t RAW_BTN_PIPE0_Q_ADDR;
|
|
uint32_t RAW_BTN_PIPE1_ADDR;
|
|
uint32_t RAW_BTN_PIPE1_Q_ADDR;
|
|
uint32_t DIFF_BTN_PIPE0_ADDR;
|
|
uint32_t DIFF_BTN_PIPE0_Q_ADDR;
|
|
uint32_t DIFF_BTN_PIPE1_ADDR;
|
|
uint32_t DIFF_BTN_PIPE1_Q_ADDR;
|
|
uint32_t READ_FLASH_CHECKSUM_ADDR;
|
|
uint32_t RW_FLASH_DATA_ADDR;
|
|
};
|
|
|
|
struct nvt_ts_data {
|
|
struct i2c_client *client;
|
|
struct input_dev *input_dev;
|
|
struct work_struct nvt_work;
|
|
struct delayed_work nvt_fwu_work;
|
|
uint16_t addr;
|
|
int8_t phys[32];
|
|
uint8_t fw_ver;
|
|
uint8_t x_num;
|
|
uint8_t y_num;
|
|
uint16_t abs_x_max;
|
|
uint16_t abs_y_max;
|
|
uint8_t max_touch_num;
|
|
uint8_t max_button_num;
|
|
uint32_t int_trigger_type;
|
|
int32_t irq_gpio;
|
|
uint32_t irq_flags;
|
|
int32_t reset_gpio;
|
|
uint32_t reset_flags;
|
|
struct mutex lock;
|
|
const struct nvt_ts_mem_map *mmap;
|
|
uint8_t carrier_system;
|
|
uint16_t nvt_pid;
|
|
};
|
|
|
|
#if NVT_TOUCH_PROC
|
|
struct nvt_flash_data {
|
|
rwlock_t lock;
|
|
struct i2c_client *client;
|
|
};
|
|
#endif
|
|
|
|
enum RST_COMPLETE_STATE {
|
|
RESET_STATE_INIT = 0xA0,// IC reset
|
|
RESET_STATE_REK, // ReK baseline
|
|
RESET_STATE_REK_FINISH, // baseline is ready
|
|
RESET_STATE_NORMAL_RUN, // normal run
|
|
RESET_STATE_MAX = 0xAF
|
|
};
|
|
|
|
enum I2C_EVENT_MAP {
|
|
EVENT_MAP_HOST_CMD = 0x50,
|
|
EVENT_MAP_HANDSHAKING_or_SUB_CMD_BYTE = 0x51,
|
|
EVENT_MAP_RESET_COMPLETE = 0x60,
|
|
EVENT_MAP_FWINFO = 0x78,
|
|
EVENT_MAP_PROJECTID = 0x9A,
|
|
};
|
|
|
|
//---extern structures---
|
|
extern struct nvt_ts_data *ts;
|
|
|
|
//---extern functions---
|
|
extern int32_t CTP_I2C_READ(struct i2c_client *client,
|
|
uint16_t address, uint8_t *buf, uint16_t len);
|
|
extern int32_t CTP_I2C_WRITE(struct i2c_client *client,
|
|
uint16_t address, uint8_t *buf, uint16_t len);
|
|
extern void nvt_bootloader_reset(void);
|
|
extern void nvt_sw_reset_idle(void);
|
|
extern int32_t nvt_check_fw_reset_state(
|
|
enum RST_COMPLETE_STATE check_reset_state);
|
|
extern int32_t nvt_get_fw_info(void);
|
|
extern int32_t nvt_clear_fw_status(void);
|
|
extern int32_t nvt_check_fw_status(void);
|
|
#if NVT_TOUCH_EXT_PROC
|
|
extern int32_t nvt_extra_proc_init(void);
|
|
#endif
|
|
|
|
#if NVT_TOUCH_MP
|
|
extern int32_t nvt_mp_proc_init(void);
|
|
#endif
|
|
#if BOOT_UPDATE_FIRMWARE
|
|
extern void Boot_Update_Firmware(struct work_struct *work);
|
|
#endif
|
|
|
|
|
|
#endif /* _LINUX_NVT_TOUCH_H */
|