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/* Himax Android Driver Sample Code for Himax chipset
*
* Copyright (C) 2015 Himax Corporation.
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* 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 HIMAX_COMMON_H
#define HIMAX_COMMON_H
#include "himax_platform.h"
#include <asm/segment.h>
/*#include <asm/uaccess.h>*/
/*#include <asm/atomic.h>*/
#include <linux/uaccess.h>
#include <linux/atomic.h>
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/input.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/async.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/gpio.h>
#include <linux/input/mt.h>
#include <linux/firmware.h>
#include <linux/types.h>
#include <linux/fs.h>
#include <linux/buffer_head.h>
#include <linux/seq_file.h>
#include <linux/proc_fs.h>
#if defined(CONFIG_FB)
#include <linux/notifier.h>
#include <linux/fb.h>
#elif defined(CONFIG_HAS_EARLYSUSPEND)
#include <linux/earlysuspend.h>
#endif
#ifdef CONFIG_OF
#include <linux/of_gpio.h>
#endif
#define HIMAX_DRIVER_VER "0.3.1.0"
#define FLASH_DUMP_FILE "/data/user/Flash_Dump.bin"
#define DIAG_COORDINATE_FILE "/sdcard/Coordinate_Dump.csv"
#if defined(CONFIG_TOUCHSCREEN_HIMAX_DEBUG)
#define HX_TP_PROC_DIAG
#define HX_TP_PROC_REGISTER
#define HX_TP_PROC_DEBUG
#define HX_TP_PROC_FLASH_DUMP
#define HX_TP_PROC_SELF_TEST
#define HX_TP_PROC_RESET
#define HX_TP_PROC_SENSE_ON_OFF
/*#define HX_TP_PROC_2T2R*/
int himax_touch_proc_init(void);
void himax_touch_proc_deinit(void);
#endif
/*===========Himax Option function=============*/
/*#define HX_RST_PIN_FUNC*/
#define HX_AUTO_UPDATE_FW
/*#define HX_HIGH_SENSE*/
/*#define HX_SMART_WAKEUP*/
/*#define HX_USB_DETECT*/
/*#define HX_ESD_WORKAROUND*/
/*#define HX_USB_DETECT2*/
/*#define HX_EN_SEL_BUTTON*//* Support Self Virtual key ,default is close*/
#define HX_EN_MUT_BUTTON/* Support Mutual Virtual Key ,default is close*/
/*#define HX_EN_CHECK_PATCH*/
#define HX_KEY_MAX_COUNT 4
#define DEFAULT_RETRY_CNT 3
#define HX_VKEY_0 KEY_BACK
#define HX_VKEY_1 KEY_HOME
#define HX_VKEY_2 KEY_RESERVED
#define HX_VKEY_3 KEY_RESERVED
#define HX_KEY_ARRAY {HX_VKEY_0, HX_VKEY_1, HX_VKEY_2, HX_VKEY_3}
#define SHIFTBITS 5
/*#define FLASH_SIZE 131072*/
#define FW_SIZE_60k 61440
#define FW_SIZE_64k 65536
#define FW_SIZE_124k 126976
#define FW_SIZE_128k 131072
struct himax_ic_data {
int vendor_fw_ver;
int vendor_config_ver;
int vendor_sensor_id;
int HX_RX_NUM;
int HX_TX_NUM;
int HX_BT_NUM;
int HX_X_RES;
int HX_Y_RES;
int HX_MAX_PT;
bool HX_XY_REVERSE;
bool HX_INT_IS_EDGE;
#ifdef HX_TP_PROC_2T2R
int HX_RX_NUM_2;
int HX_TX_NUM_2;
#endif
};
struct himax_virtual_key {
int index;
int keycode;
int x_range_min;
int x_range_max;
int y_range_min;
int y_range_max;
};
struct himax_config {
uint8_t default_cfg;
uint8_t sensor_id;
uint8_t fw_ver;
uint16_t length;
uint32_t tw_x_min;
uint32_t tw_x_max;
uint32_t tw_y_min;
uint32_t tw_y_max;
uint32_t pl_x_min;
uint32_t pl_x_max;
uint32_t pl_y_min;
uint32_t pl_y_max;
uint8_t c1[11];
uint8_t c2[11];
uint8_t c3[11];
uint8_t c4[11];
uint8_t c5[11];
uint8_t c6[11];
uint8_t c7[11];
uint8_t c8[11];
uint8_t c9[11];
uint8_t c10[11];
uint8_t c11[11];
uint8_t c12[11];
uint8_t c13[11];
uint8_t c14[11];
uint8_t c15[11];
uint8_t c16[11];
uint8_t c17[11];
uint8_t c18[17];
uint8_t c19[15];
uint8_t c20[5];
uint8_t c21[11];
uint8_t c22[4];
uint8_t c23[3];
uint8_t c24[3];
uint8_t c25[4];
uint8_t c26[2];
uint8_t c27[2];
uint8_t c28[2];
uint8_t c29[2];
uint8_t c30[2];
uint8_t c31[2];
uint8_t c32[2];
uint8_t c33[2];
uint8_t c34[2];
uint8_t c35[3];
uint8_t c36[5];
uint8_t c37[5];
uint8_t c38[9];
uint8_t c39[14];
uint8_t c40[159];
uint8_t c41[99];
};
struct himax_ts_data {
bool suspended;
bool probe_done;
struct mutex fb_mutex;
struct mutex rw_lock;
atomic_t suspend_mode;
uint8_t x_channel;
uint8_t y_channel;
uint8_t useScreenRes;
uint8_t diag_command;
uint8_t protocol_type;
uint8_t first_pressed;
uint8_t coord_data_size;
uint8_t area_data_size;
uint8_t raw_data_frame_size;
uint8_t raw_data_nframes;
uint8_t nFinger_support;
uint8_t irq_enabled;
uint8_t diag_self[50];
uint16_t finger_pressed;
uint16_t last_slot;
uint16_t pre_finger_mask;
uint32_t debug_log_level;
uint32_t widthFactor;
uint32_t heightFactor;
uint32_t tw_x_min;
uint32_t tw_x_max;
uint32_t tw_y_min;
uint32_t tw_y_max;
uint32_t pl_x_min;
uint32_t pl_x_max;
uint32_t pl_y_min;
uint32_t pl_y_max;
int use_irq;
int (*power)(int on);
int pre_finger_data[10][2];
struct device *dev;
struct workqueue_struct *himax_wq;
struct work_struct work;
struct input_dev *input_dev;
struct hrtimer timer;
struct i2c_client *client;
struct himax_i2c_platform_data *pdata;
struct himax_virtual_key *button;
#if defined(CONFIG_FB)
struct notifier_block fb_notif;
#elif defined(CONFIG_HAS_EARLYSUSPEND)
struct early_suspend early_suspend;
#endif
#ifdef HX_TP_PROC_FLASH_DUMP
struct workqueue_struct *flash_wq;
struct work_struct flash_work;
#endif
#ifdef HX_RST_PIN_FUNC
int rst_gpio;
#endif
#ifdef HX_TP_PROC_DIAG
struct workqueue_struct *himax_diag_wq;
struct delayed_work himax_diag_delay_wrok;
#endif
#ifdef HX_SMART_WAKEUP
uint8_t SMWP_enable;
uint8_t gesture_cust_en[16];
struct wakeup_source ts_SMWP_wake_lock;
struct workqueue_struct *himax_smwp_wq;
struct delayed_work smwp_work;
#endif
#ifdef HX_HIGH_SENSE
uint8_t HSEN_enable;
struct workqueue_struct *himax_hsen_wq;
struct delayed_work hsen_work;
#endif
#if defined(HX_USB_DETECT) || defined(HX_USB_DETECT2)
uint8_t usb_connected;
uint8_t *cable_config;
#endif
/* pinctrl data */
struct pinctrl *ts_pinctrl;
struct pinctrl_state *pinctrl_state_active;
struct pinctrl_state *pinctrl_state_suspend;
struct pinctrl_state *pinctrl_state_release;
};
#define HX_CMD_NOP 0x00
#define HX_CMD_SETMICROOFF 0x35
#define HX_CMD_SETROMRDY 0x36
#define HX_CMD_TSSLPIN 0x80
#define HX_CMD_TSSLPOUT 0x81
#define HX_CMD_TSSOFF 0x82
#define HX_CMD_TSSON 0x83
#define HX_CMD_ROE 0x85
#define HX_CMD_RAE 0x86
#define HX_CMD_RLE 0x87
#define HX_CMD_CLRES 0x88
#define HX_CMD_TSSWRESET 0x9E
#define HX_CMD_SETDEEPSTB 0xD7
#define HX_CMD_SET_CACHE_FUN 0xDD
#define HX_CMD_SETIDLE 0xF2
#define HX_CMD_SETIDLEDELAY 0xF3
#define HX_CMD_SELFTEST_BUFFER 0x8D
#define HX_CMD_MANUALMODE 0x42
#define HX_CMD_FLASH_ENABLE 0x43
#define HX_CMD_FLASH_SET_ADDRESS 0x44
#define HX_CMD_FLASH_WRITE_REGISTER 0x45
#define HX_CMD_FLASH_SET_COMMAND 0x47
#define HX_CMD_FLASH_WRITE_BUFFER 0x48
#define HX_CMD_FLASH_PAGE_ERASE 0x4D
#define HX_CMD_FLASH_SECTOR_ERASE 0x4E
#define HX_CMD_CB 0xCB
#define HX_CMD_EA 0xEA
#define HX_CMD_4A 0x4A
#define HX_CMD_4F 0x4F
#define HX_CMD_B9 0xB9
#define HX_CMD_76 0x76
enum input_protocol_type {
PROTOCOL_TYPE_A = 0x00,
PROTOCOL_TYPE_B = 0x01,
};
#ifdef HX_HIGH_SENSE
void himax_set_HSEN_func(struct i2c_client *client, uint8_t HSEN_enable);
#endif
#ifdef HX_SMART_WAKEUP
#define GEST_PTLG_ID_LEN (4)
#define GEST_PTLG_HDR_LEN (4)
#define GEST_PTLG_HDR_ID1 (0xCC)
#define GEST_PTLG_HDR_ID2 (0x44)
#define GEST_PT_MAX_NUM (128)
#ifdef HX_GESTURE_TRACK
static int gest_pt_cnt;
static int gest_pt_x[GEST_PT_MAX_NUM];
static int gest_pt_y[GEST_PT_MAX_NUM];
static int gest_start_x, gest_start_y, gest_end_x, gest_end_y;
static int gest_width, gest_height, gest_mid_x, gest_mid_y;
static int gn_gesture_coor[16];
#endif
void himax_set_SMWP_func(struct i2c_client *client, uint8_t SMWP_enable);
extern bool FAKE_POWER_KEY_SEND;
enum gesture_event_type {
EV_GESTURE_01 = 0x01,
EV_GESTURE_02,
EV_GESTURE_03,
EV_GESTURE_04,
EV_GESTURE_05,
EV_GESTURE_06,
EV_GESTURE_07,
EV_GESTURE_08,
EV_GESTURE_09,
EV_GESTURE_10,
EV_GESTURE_11,
EV_GESTURE_12,
EV_GESTURE_13,
EV_GESTURE_14,
EV_GESTURE_15,
EV_GESTURE_PWR = 0x80,
};
#define KEY_CUST_01 251
#define KEY_CUST_02 252
#define KEY_CUST_03 253
#define KEY_CUST_04 254
#define KEY_CUST_05 255
#define KEY_CUST_06 256
#define KEY_CUST_07 257
#define KEY_CUST_08 258
#define KEY_CUST_09 259
#define KEY_CUST_10 260
#define KEY_CUST_11 261
#define KEY_CUST_12 262
#define KEY_CUST_13 263
#define KEY_CUST_14 264
#define KEY_CUST_15 265
#endif
#ifdef HX_ESD_WORKAROUND
extern u8 HX_ESD_RESET_ACTIVATE;
#endif
extern int irq_enable_count;
#ifdef QCT
irqreturn_t himax_ts_thread(int irq, void *ptr);
int himax_input_register(struct himax_ts_data *ts);
#endif
int himax_chip_common_probe(struct i2c_client *client,
const struct i2c_device_id *id);
int himax_chip_common_remove(struct i2c_client *client);
int himax_chip_common_suspend(struct himax_ts_data *ts);
int himax_chip_common_resume(struct himax_ts_data *ts);
int himax_loadSensorConfig(struct i2c_client *client,
struct himax_i2c_platform_data *pdata);
#ifdef HX_USB_DETECT2
/*extern kal_bool upmu_is_chr_det(void);*/
void himax_cable_detect_func(void);
#endif
#ifdef HX_AUTO_UPDATE_FW
extern unsigned long FW_VER_MAJ_FLASH_ADDR;
extern unsigned long FW_VER_MIN_FLASH_ADDR;
extern unsigned long CFG_VER_MAJ_FLASH_ADDR;
extern unsigned long CFG_VER_MIN_FLASH_ADDR;
#endif
extern unsigned long FW_VER_MAJ_FLASH_LENG;
extern unsigned long FW_VER_MIN_FLASH_LENG;
extern unsigned long CFG_VER_MAJ_FLASH_LENG;
extern unsigned long CFG_VER_MIN_FLASH_LENG;
extern unsigned char IC_TYPE;
extern unsigned char IC_CHECKSUM;
#if defined(CONFIG_TOUCHSCREEN_HIMAX_DEBUG)
extern int himax_touch_proc_init(void);
extern void himax_touch_proc_deinit(void);
/*PROC-START*/
#ifdef HX_TP_PROC_FLASH_DUMP
extern void himax_ts_flash_func(void);
extern void setFlashBuffer(void);
extern bool getFlashDumpGoing(void);
extern uint8_t getSysOperation(void);
extern void setSysOperation(uint8_t operation);
#endif
#ifdef HX_TP_PROC_HITOUCH
extern bool hitouch_is_connect;
#endif
#ifdef HX_TP_PROC_DIAG
extern int touch_monitor_stop_flag;
extern int touch_monitor_stop_limit;
extern void himax_ts_diag_func(void);
extern int16_t *getMutualBuffer(void);
extern int16_t *getMutualNewBuffer(void);
extern int16_t *getMutualOldBuffer(void);
extern int16_t *getSelfBuffer(void);
extern uint8_t getXChannel(void);
extern uint8_t getYChannel(void);
extern uint8_t getDiagCommand(void);
extern void setXChannel(uint8_t x);
extern void setYChannel(uint8_t y);
extern void setMutualBuffer(void);
extern void setMutualNewBuffer(void);
extern void setMutualOldBuffer(void);
extern uint8_t coordinate_dump_enable;
extern struct file *coordinate_fn;
extern uint8_t diag_coor[128];
#ifdef HX_TP_PROC_2T2R
extern int16_t *getMutualBuffer_2(void);
extern uint8_t getXChannel_2(void);
extern uint8_t getYChannel_2(void);
extern void setXChannel_2(uint8_t x);
extern void setYChannel_2(uint8_t y);
extern void setMutualBuffer_2(void);
#endif
#endif
/*PROC-END*/
#endif
#ifdef HX_USB_DETECT2
extern bool USB_Flag;
#endif
#ifdef HX_ESD_WORKAROUND
extern void HX_report_ESD_event(void);
unsigned char ESD_00_counter = 0;
unsigned char ESD_00_Flag = 0;
#endif
bool himax_ts_init(struct himax_ts_data *ts);
#endif