155 lines
4.5 KiB
C
155 lines
4.5 KiB
C
/*
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* Copyright (C) 2010 - 2017 Novatek, Inc.
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*
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* $Revision: 22432 $
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* $Date: 2018-01-30 20:14:05 +0800 (周二, 30 一月 2018) $
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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*/
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#ifndef _LINUX_NVT_TOUCH_H
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#define _LINUX_NVT_TOUCH_H
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#include <linux/i2c.h>
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#include <linux/input.h>
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#include "nt36xxx_mem_map.h"
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#define NVT_DEBUG 1
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#define NVT_GPIO_AS_INT(pin) tpd_gpio_as_int(pin)
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#define NVT_GPIO_OUTPUT(pin, level) tpd_gpio_output(pin, level)
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//---INT trigger mode---
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//#define EINTF_TRIGGER_RISING 0x00000001
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//#define EINTF_TRIGGER_FALLING 0x00000002
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#define INT_TRIGGER_TYPE IRQF_TRIGGER_RISING
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//---I2C driver info.---
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#define NVT_I2C_NAME "NVT-ts"
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#define I2C_BLDR_Address 0x01
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#define I2C_FW_Address 0x01
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#define I2C_HW_Address 0x62
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#if NVT_DEBUG
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#define NVT_LOG(fmt, args...) pr_err("[%s] %s %d: " fmt, NVT_I2C_NAME, __func__, __LINE__, ##args)
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#else
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#define NVT_LOG(fmt, args...) pr_info("[%s] %s %d: " fmt, NVT_I2C_NAME, __func__, __LINE__, ##args)
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#endif
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#define NVT_ERR(fmt, args...) pr_err("[%s] %s %d: " fmt, NVT_I2C_NAME, __func__, __LINE__, ##args)
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//---Input device info.---
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#define NVT_TS_NAME "NVTCapacitiveTouchScreen"
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//---Touch info.---
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#define TOUCH_DEFAULT_MAX_WIDTH 720
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#define TOUCH_DEFAULT_MAX_HEIGHT 1500
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#define TOUCH_MAX_FINGER_NUM 10
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#define TOUCH_KEY_NUM 0
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#if TOUCH_KEY_NUM > 0
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extern const uint16_t touch_key_array[TOUCH_KEY_NUM];
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#endif
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#define TOUCH_FORCE_NUM 1000
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/* Enable only when module have tp reset pin and connected to host */
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#define NVT_TOUCH_SUPPORT_HW_RST 0
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//---Customerized func.---
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#define NVT_TOUCH_PROC 1
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#define NVT_TOUCH_EXT_PROC 1
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#define NVT_TOUCH_MP 1
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#define MT_PROTOCOL_B 1
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#define WAKEUP_GESTURE 1
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#if WAKEUP_GESTURE
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extern const uint16_t gesture_key_array[];
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#endif
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#define BOOT_UPDATE_FIRMWARE 0
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#define BOOT_UPDATE_FIRMWARE_NAME "novatek_ts_fw.bin"
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//---ESD Protect.---
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#define NVT_TOUCH_ESD_PROTECT 0
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#define NVT_TOUCH_ESD_CHECK_PERIOD 1500 /* ms */
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//--I2C DMA info.---
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#define I2C_DMA_SUPPORT 1
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#define DMA_MAX_TRANSACTION_LENGTH 255 // for DMA mode
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#define DMA_MAX_I2C_TRANSFER_SIZE (DMA_MAX_TRANSACTION_LENGTH - 1)
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#define MAX_TRANSACTION_LENGTH 8
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#define MAX_I2C_TRANSFER_SIZE (MAX_TRANSACTION_LENGTH - 1)
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struct nvt_ts_data {
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struct i2c_client *client;
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struct input_dev *input_dev;
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struct work_struct nvt_work;
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struct delayed_work nvt_fwu_work;
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uint16_t addr;
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int8_t phys[32];
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uint8_t fw_ver;
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uint8_t x_num;
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uint8_t y_num;
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uint16_t abs_x_max;
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uint16_t abs_y_max;
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uint8_t max_touch_num;
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uint8_t max_button_num;
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uint32_t int_trigger_type;
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int32_t irq_gpio;
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uint32_t irq_flags;
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int32_t reset_gpio;
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uint32_t reset_flags;
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struct mutex lock;
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const struct nvt_ts_mem_map *mmap;
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uint8_t carrier_system;
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uint16_t nvt_pid;
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};
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#if NVT_TOUCH_PROC
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struct nvt_flash_data{
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rwlock_t lock;
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struct i2c_client *client;
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};
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#endif
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typedef enum {
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RESET_STATE_INIT = 0xA0,// IC reset
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RESET_STATE_REK, // ReK baseline
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RESET_STATE_REK_FINISH, // baseline is ready
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RESET_STATE_NORMAL_RUN, // normal run
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RESET_STATE_MAX = 0xAF
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} RST_COMPLETE_STATE;
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typedef enum {
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EVENT_MAP_HOST_CMD = 0x50,
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EVENT_MAP_HANDSHAKING_or_SUB_CMD_BYTE = 0x51,
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EVENT_MAP_RESET_COMPLETE = 0x60,
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EVENT_MAP_FWINFO = 0x78,
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EVENT_MAP_PROJECTID = 0x9A,
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} I2C_EVENT_MAP;
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//---extern structures---
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extern struct nvt_ts_data *ts;
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//---extern functions---
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extern int32_t CTP_I2C_READ(struct i2c_client *client, uint16_t address, uint8_t *buf, uint16_t len);
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extern int32_t CTP_I2C_WRITE(struct i2c_client *client, uint16_t address, uint8_t *buf, uint16_t len);
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extern void nvt_bootloader_reset(void);
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extern void nvt_sw_reset_idle(void);
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extern int32_t nvt_check_fw_reset_state(RST_COMPLETE_STATE check_reset_state);
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extern int32_t nvt_get_fw_info(void);
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extern int32_t nvt_clear_fw_status(void);
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extern int32_t nvt_check_fw_status(void);
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#if NVT_TOUCH_ESD_PROTECT
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extern void nvt_esd_check_enable(uint8_t enable);
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#endif /* #if NVT_TOUCH_ESD_PROTECT */
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extern void nvt_stop_crc_reboot(void);
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#endif /* _LINUX_NVT_TOUCH_H */
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