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kernel_samsung_sm7125/drivers/input/touchscreen/novatek/nt36672/nt36xxx.h

177 lines
4.1 KiB

/*
* Copyright (C) 2010 - 2017 Novatek, Inc.
*
* $Revision: 22429 $
* $Date: 2018-01-30 19:42:59 +0800 (週二, 30 一月 2018) $
*
* 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>
#include <linux/workqueue.h>
#if defined(CONFIG_DRM_MSM)
#include <linux/notifier.h>
#endif
#include <linux/mutex.h>
#include <linux/input/sec_cmd.h>
#include <linux/firmware.h>
#include "nt36xxx_mem_map.h"
//---I2C driver info.---
#define NVT_I2C_NAME "nvt-ts"
#define I2C_BLDR_Address 0x01
#define I2C_FW_Address 0x01
#define I2C_HW_Address 0x62
#define TOUCH_MAX_FINGER_NUM 10
#define FW_BIN_SIZE_116KB 118784
#define FW_BIN_SIZE FW_BIN_SIZE_116KB
#define BLOCK_64KB_NUM 4
#define SIZE_64KB 65536
#define DEFAULT_MAX_HEIGHT 2340
#define DEFAULT_MAX_WIDTH 1080
struct nvt_ts_event_coord {
u8 status:2;
u8 reserved_1:1;
u8 id:5;
u8 x_11_4;
u8 y_11_4;
u8 y_3_0:4;
u8 x_3_0:4;
u8 area;
u8 pressure_7_0;
} __attribute__ ((packed));
struct nvt_ts_coord {
u16 x;
u16 y;
u16 p;
u16 p_x;
u16 p_y;
u8 area;
u8 status;
u8 p_status;
bool press;
bool p_press;
int move_count;
};
struct nvt_ts_platdata {
int irq_gpio;
u32 irq_flags;
u8 x_num;
u8 y_num;
u16 abs_x_max;
u16 abs_y_max;
u32 area_indicator;
u32 area_navigation;
u32 area_edge;
u8 max_touch_num;
u8 bringup;
const char *firmware_name;
u32 open_test_spec[2];
u32 short_test_spec[2];
int diff_test_frame;
int item_version;
};
struct nvt_ts_data {
struct i2c_client *client;
struct nvt_ts_platdata *platdata;
struct input_dev *input_dev;
struct nvt_ts_coord coords[TOUCH_MAX_FINGER_NUM];
u8 touch_count;
#if defined(CONFIG_DRM_MSM)
struct notifier_block drm_notif;
#endif
u8 fw_ver_ic;
u8 fw_ver_bin;
u8 fw_ver_bin_bar;
struct mutex lock;
struct mutex i2c_mutex;
const struct nvt_ts_mem_map *mmap;
u8 carrier_system;
struct delayed_work work_print_info;
struct delayed_work work_print_raw_data;
u32 print_info_cnt_open;
u32 print_info_cnt_release;
#ifdef CONFIG_INPUT_SEC_SECURE_TOUCH
int ss_touch_num;
atomic_t secure_enabled;
atomic_t secure_pending_irqs;
struct completion secure_powerdown;
struct completion secure_interrupt;
#endif
struct sec_cmd_data sec;
const struct firmware *fw_entry;
volatile int power_status;
u16 sec_function;
bool touchable_area;
bool untouchable_area;
bool check_multi;
unsigned int multi_count; /* multi touch count */
unsigned int comm_err_count; /* i2c comm error count */
unsigned int checksum_result; /* checksum result */
unsigned int all_finger_count;
};
typedef enum {
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
} RST_COMPLETE_STATE;
typedef enum {
EVENT_MAP_HOST_CMD = 0x50,
EVENT_MAP_HANDSHAKING_or_SUB_CMD_BYTE = 0x51,
EVENT_MAP_FUNCT_STATE = 0x5C,
EVENT_MAP_RESET_COMPLETE = 0x60,
EVENT_MAP_BLOCK_AREA = 0x62,
EVENT_MAP_FWINFO = 0x78,
EVENT_MAP_PROJECTID = 0x9A,
EVENT_MAP_SENSITIVITY_DIFF = 0x9D,
} I2C_EVENT_MAP;
enum {
POWER_OFF_STATUS = 0,
POWER_ON_STATUS
};
void nvt_ts_print_raw_data(struct nvt_ts_data *ts);
void nvt_ts_bootloader_reset(struct nvt_ts_data *ts);
int nvt_ts_i2c_write(struct nvt_ts_data *ts, u16 address, u8 *buf, u16 len);
int nvt_ts_i2c_read(struct nvt_ts_data *ts, u16 address, u8 *buf, u16 len);
int nvt_ts_check_fw_reset_state(struct nvt_ts_data *ts, RST_COMPLETE_STATE check_reset_state);
void nvt_ts_sw_reset_idle(struct nvt_ts_data *ts);
#if !defined(CONFIG_SAMSUNG_PRODUCT_SHIP)
void nvt_ts_flash_proc_init(struct nvt_ts_data *ts);
void nvt_ts_flash_proc_remove(void);
#endif
#endif /* _LINUX_NVT_TOUCH_H */