/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (C) 2018-2020 Oplus. All rights reserved.
 */

#ifndef __PROTOCOL_H
#define __PROTOCOL_H

#define GESTURE_DOUBLECLICK			    0x58
#define GESTURE_UP						0x60
#define GESTURE_DOWN					0x61
#define GESTURE_LEFT					0x62
#define GESTURE_RIGHT					0x63
#define GESTURE_M						0x64
#define GESTURE_W						0x65
#define GESTURE_C						0x66
#define GESTURE_E						0x67
#define GESTURE_V						0x68
#define GESTURE_O						0x69
#define GESTURE_S						0x6A
#define GESTURE_Z						0x6B

#define GESTURE_V_DOWN					0x6C
#define GESTURE_V_LEFT					0x6D
#define GESTURE_V_RIGHT					0x6E
#define GESTURE_TWOLINE_DOWN			0x6F

#define KEY_GESTURE_D					KEY_D
#define KEY_GESTURE_UP					KEY_UP
#define KEY_GESTURE_DOWN				KEY_DOWN
#define KEY_GESTURE_LEFT				KEY_LEFT
#define KEY_GESTURE_RIGHT				KEY_RIGHT
#define KEY_GESTURE_O					KEY_O
#define KEY_GESTURE_E					KEY_E
#define KEY_GESTURE_M					KEY_M
#define KEY_GESTURE_W					KEY_W
#define KEY_GESTURE_S					KEY_S
#define KEY_GESTURE_V					KEY_V
#define KEY_GESTURE_C					KEY_C
#define KEY_GESTURE_Z					KEY_Z


/* V3.2 */
#define P3_2_GET_TP_INFORMATION		0x20
#define P3_2_GET_KEY_INFORMATION	0x22
#define P3_2_GET_FIRMWARE_VERSION	0x40
#define P3_2_GET_PROTOCOL_VERSION	0x42

/* V5.X */
#define P5_0_READ_DATA_CTRL			    0xF6
#define P5_0_GET_TP_INFORMATION		    0x20
#define P5_0_GET_KEY_INFORMATION	    0x27
#define P5_0_GET_FIRMWARE_VERSION	    0x21
#define P5_0_GET_PROTOCOL_VERSION	    0x22
#define P5_0_GET_CORE_VERSION		    0x23
#define P5_0_MODE_CONTROL			    0xF0
#define P5_0_SET_CDC_INIT               0xF1
#define P5_0_GET_CDC_DATA               0xF2
#define P5_0_CDC_BUSY_STATE			    0xF3
#define P5_0_I2C_UART				    0x40

#define P5_0_FIRMWARE_UNKNOWN_MODE		0xFF
#define P5_0_FIRMWARE_DEMO_MODE			0x00
#define P5_0_FIRMWARE_TEST_MODE			0x01
#define P5_0_FIRMWARE_DEBUG_MODE		0x02
#define P5_0_FIRMWARE_I2CUART_MODE		0x03
#define P5_0_FIRMWARE_GESTURE_MODE		0x04

#define P5_0_DEMO_PACKET_ID		        0x5A
#define P5_0_DEBUG_PACKET_ID	        0xA7
#define P5_0_TEST_PACKET_ID		        0xF2
#define P5_0_GESTURE_PACKET_ID	        0xAA
#define P5_0_I2CUART_PACKET_ID	        0x7A


#define GESTURE_NORMAL_MODE          0
#define GESTURE_INFO_MPDE            1

#define P5_0_DEMO_MODE_PACKET_LENGTH	43
#define GESTURE_INFO_LENGTH          170
#define GESTURE_MORMAL_LENGTH        8

#define P5_0_DEBUG_MODE_PACKET_LENGTH	1280
#define P5_0_TEST_MODE_PACKET_LENGTH	1180

struct protocol_cmd_list {
	/* version of protocol */
	uint8_t major;
	uint8_t mid;
	uint8_t minor;

	/* Length of command */
	int fw_ver_len;
	int pro_ver_len;
	int tp_info_len;
	int key_info_len;
	int core_ver_len;
	int func_ctrl_len;
	int window_len;
	int cdc_len;
	int cdc_raw_len;

	/* TP information */
	uint8_t cmd_read_ctrl;
	uint8_t cmd_get_tp_info;
	uint8_t cmd_get_key_info;
	uint8_t cmd_get_fw_ver;
	uint8_t cmd_get_pro_ver;
	uint8_t cmd_get_core_ver;
	uint8_t cmd_mode_ctrl;
	uint8_t cmd_i2cuart;
	uint8_t cmd_cdc_busy;

	/* Function control */
	uint8_t sense_ctrl[3];
	uint8_t sleep_ctrl[3];
	uint8_t glove_ctrl[3];
	uint8_t stylus_ctrl[3];
	uint8_t tp_scan_mode[3];
	uint8_t lpwg_ctrl[3];
	uint8_t gesture_ctrl[3];
	uint8_t phone_cover_ctrl[3];
	uint8_t finger_sense_ctrl[3];
	uint8_t proximity_ctrl[3];
	uint8_t plug_ctrl[3];
	uint8_t edge_limit_ctrl[3];
	uint8_t lock_point_ctrl[3];
	uint8_t phone_cover_window[9];

	/* firmware mode */
	uint8_t unknown_mode;
	uint8_t demo_mode;
	uint8_t debug_mode;
	uint8_t test_mode;
	uint8_t i2cuart_mode;
	uint8_t gesture_mode;

	/* Pakcet ID reported by FW */
	uint8_t demo_pid;
	uint8_t debug_pid;
	uint8_t i2cuart_pid;
	uint8_t test_pid;
	uint8_t ges_pid;

	/* Length of finger report */
	int demo_len;
	int debug_len;
	int test_len;
	int gesture_len;

	/* MP Test with cdc commands */
	uint8_t cmd_cdc;
	uint8_t cmd_get_cdc;

	uint8_t cm_data;
	uint8_t cs_data;

	uint8_t rx_short;
	uint8_t rx_open;
	uint8_t tx_short;

	uint8_t mutual_dac;
	uint8_t mutual_bg;
	uint8_t mutual_signal;
	uint8_t mutual_no_bk;
	uint8_t mutual_bk_dac;
	uint8_t mutual_has_bk;
	uint16_t mutual_has_bk_16;

	uint8_t self_dac;
	uint8_t self_bk_dac;
	uint8_t self_has_bk;
	uint8_t self_no_bk;
	uint8_t self_signal;
	uint8_t self_bg;

	uint8_t key_dac;
	uint8_t key_has_bk;
	uint8_t key_bg;
	uint8_t key_no_bk;
	uint8_t key_open;
	uint8_t key_short;

	uint8_t st_no_bk;
	uint8_t st_open;
	uint8_t st_dac;
	uint8_t st_has_bk;
	uint8_t st_bg;

	uint8_t tx_rx_delta;

	uint8_t trcrq_pin;
	uint8_t resx2_pin;
	uint8_t mutual_integra_time;
	uint8_t self_integra_time;
	uint8_t key_integra_time;
	uint8_t st_integra_time;
	uint8_t peak_to_peak;
	uint8_t get_timing;
	uint8_t doze_p2p;
	uint8_t doze_raw;
};

struct flash_table {
	uint16_t mid;
	uint16_t dev_id;
	int mem_size;
	int program_page;
	int sector;
	int block;
};

typedef struct {
	int nId;
	int nX;
	int nY;
	int nStatus;
	int nFlag;
} VIRTUAL_KEYS;

typedef struct {
	uint16_t nMaxX;
	uint16_t nMaxY;
	uint16_t nMinX;
	uint16_t nMinY;

	uint8_t nMaxTouchNum;
	uint8_t nMaxKeyButtonNum;

	uint8_t nXChannelNum;
	uint8_t nYChannelNum;
	uint8_t nHandleKeyFlag;
	uint8_t nKeyCount;

	uint16_t nKeyAreaXLength;
	uint16_t nKeyAreaYLength;

	VIRTUAL_KEYS virtual_key[10];

	/* added for protocol v5 */
	uint8_t self_tx_channel_num;
	uint8_t self_rx_channel_num;
	uint8_t side_touch_type;

} TP_INFO;

typedef enum {
	SLEEP_IN_GESTURE_PS,
	SLEEP_IN_DEEP,
	SLEEP_IN_BEGIN_FTM,
	SLEEP_IN_END_FTM,
	NOT_SLEEP_MODE,
}SLEEP_TYPE;

struct core_config_data {
	uint32_t chip_id;
	uint32_t chip_type;
	uint32_t chip_pid;
	uint8_t core_type;
	uint32_t slave_i2c_addr;
	uint32_t ice_mode_addr;
	uint32_t pid_addr;
	uint32_t wdt_addr;
	uint32_t ic_reset_addr;

	uint8_t protocol_ver[4];
	uint8_t firmware_ver[9];
	uint8_t core_ver[5];

	bool do_ic_reset;
	SLEEP_TYPE ili_sleep_type;

	bool isEnableGesture;
	bool icemodeenable;
	bool spi_pro_9881ab;
	TP_INFO *tp_info;
};

struct core_gesture_data {
    uint32_t start_addr;
    uint32_t length;
    bool entry;
    uint8_t mode; //normal:0 info:1
    uint32_t ap_start_addr;
    uint32_t ap_length;
    uint32_t area_section;
    bool suspend;
};

extern struct protocol_cmd_list *protocol;

extern void core_protocol_func_control(int key, int ctrl);
extern int core_protocol_update_ver(uint8_t major, uint8_t mid, uint8_t minor);
extern int core_protocol_init(void);
extern void core_protocol_remove(void);
extern int core_write(uint8_t, uint8_t *, uint16_t);
extern int core_read(uint8_t, uint8_t *, uint16_t);

extern struct flash_table *flashtab;

extern int core_flash_poll_busy(void);
extern int core_flash_write_enable(void);
extern void core_flash_enable_protect(bool status);
extern void core_flash_init(uint16_t mid, uint16_t did);
extern void core_flash_remove(void);


extern struct core_config_data *core_config;
extern struct core_gesture_data *core_gesture;

extern int fw_cmd_len;
extern int protocol_cmd_len;
extern int tp_info_len;
extern int key_info_len;
extern int core_cmd_len;

/* R/W with Touch ICs */
extern uint32_t core_config_ice_mode_read(uint32_t addr);
extern int core_config_ice_mode_write(uint32_t addr, uint32_t data, uint32_t size);
extern uint32_t core_config_read_write_onebyte(uint32_t addr);
extern int core_config_ice_mode_disable(void);
extern int core_config_ice_mode_enable(void);

/* Touch IC status */
extern int core_config_set_watch_dog(bool enable);
extern int core_config_check_cdc_busy(int delay);
extern int core_config_check_int_status(bool high);
extern int core_config_check_data_ready(void);

extern int core_config_get_project_id(uint8_t *pid_data);

extern void core_config_ic_suspend(void);
extern void core_config_ic_suspend_ftm(void);

extern void core_config_ic_resume(void);
extern void core_config_ic_reset(void);
extern void core_config_mode_control(uint8_t *from_user);
extern int core_config_mp_move_code(void);

/* control features of Touch IC */
extern void core_config_sense_ctrl(bool start);
extern void core_config_sleep_ctrl(bool out);
extern void core_config_glove_ctrl(bool enable, bool seamless);
extern void core_config_stylus_ctrl(bool enable, bool seamless);
extern void core_config_tp_scan_mode(bool mode);
extern void core_config_lpwg_ctrl(bool enable);
extern void core_config_gesture_ctrl(uint8_t func);
extern void core_config_phone_cover_ctrl(bool enable);
extern void core_config_finger_sense_ctrl(bool enable);
extern void core_config_proximity_ctrl(bool enable);
extern void core_config_plug_ctrl(bool out);
extern void core_config_edge_limit_ctrl(bool enable);
extern void core_config_lock_point_ctrl(bool enable);
extern void core_config_set_phone_cover(uint8_t *pattern);
extern void core_config_headset_ctrl(bool enable);

/* Touch IC information */
extern int core_config_get_core_ver(void);
extern int core_config_get_key_info(void);
extern int core_config_get_tp_info(void);
extern int core_config_get_protocol_ver(void);
extern int core_config_get_fw_ver(void);
extern int core_config_get_chip_id(void);
extern uint32_t core_config_get_reg_data(uint32_t addr);
extern void core_config_wr_pack( int packet);
extern uint32_t core_config_rd_pack( int packet);
extern void core_get_ddi_register(void);
extern void core_get_tp_register(void);
extern void core_get_ddi_register_onlyone(uint8_t page, uint8_t reg);
extern void core_set_ddi_register_onlyone(uint8_t page, uint8_t reg, uint8_t data);

extern int core_config_init(void);
extern void core_config_remove(void);

#endif