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/****************************************************************
*
* sn310m-touch-pdata.c
*
* Copyright (c) 2013 SEMISENS Co.,Ltd
* http://www.semisens.com
*
****************************************************************/
#ifndef __TOUCH_PDATA_H
#define __TOUCH_PDATA_H
#ifdef CONFIG_HAS_EARLYSUSPEND
#include <linux/earlysuspend.h>
#endif
#include <linux/interrupt.h>
#ifndef errlog
#define errlog(fmt, args...) printk(KERN_ERR "[%s:%d]: " fmt, __FUNCTION__, __LINE__ ,## args)
#endif
//#define DEBUG_TOUCH
#undef dbg
#ifdef DEBUG_TOUCH
#define dbg(fmt, args...) printk(KERN_ERR "[%s:%d]: " fmt, __FUNCTION__, __LINE__ ,## args)
#else
#define dbg(fmt, args...)
#endif
#undef MSM_GPIO_TO_INT
#define MSM_GPIO_TO_INT(a) (a)
#define I2C_TOUCH_NAME "SN310M"
#define I2C_SEND_MAX_SIZE 512 // I2C Send/Receive data max size
//--------------------------------------------
// Button struct (1 = press, 0 = release)
//--------------------------------------------
typedef struct button__t {
unsigned char bt0_press :1; // lsb
unsigned char bt1_press :1;
unsigned char bt2_press :1;
unsigned char bt3_press :1;
unsigned char bt4_press :1;
unsigned char bt5_press :1;
unsigned char bt6_press :1;
unsigned char bt7_press :1; // msb
} __attribute__ ((packed)) button_t;
typedef union button__u {
unsigned char ubyte;
button_t bits;
} __attribute__ ((packed)) button_u;
//--------------------------------------------
// Touch Event type define
//--------------------------------------------
#define TS_EVENT_UNKNOWN 0x00
#define TS_EVENT_PRESS 0x01
#define TS_EVENT_MOVE 0x02
#define TS_EVENT_RELEASE 0x03
typedef struct finger__t {
unsigned int status; // true : ts data updated, false : no update data
unsigned int event; // ts event type
unsigned int id; // ts received id
unsigned int x; // ts data x
unsigned int y; // ts data y
unsigned int area; // ts finger area
unsigned int pressure; // ts finger pressure
} __attribute__ ((packed)) finger_t;
struct touch {
int irq;
struct i2c_client *client;
struct touch_pdata *pdata;
struct input_dev *input;
char phys[32];
finger_t *finger; // finger data
struct mutex mutex;
// sysfs control flags
unsigned char disabled; // interrupt status
unsigned char fw_version;
unsigned char *fw_buf;
unsigned int fw_size;
int fw_status;
// irq func used
struct workqueue_struct *work_queue;
struct work_struct work;
// noise filter work
struct delayed_work filter_dwork;
#if defined(CONFIG_HAS_EARLYSUSPEND)
struct early_suspend power;
#endif
};
struct i2c_client;
struct input_dev;
struct device;
#define IRQ_MODE_THREAD 0
#define IRQ_MODE_NORMAL 1
#define IRQ_MODE_POLLING 2
//--------------------------------------------
// IRQ type & trigger action
//--------------------------------------------
//
// IRQF_TRIGGER_RISING, IRQF_TRIGGER_FALLING, IRQF_TRIGGER_HIGH, IRQF_TRIGGER_LOW
// IRQF_DISABLED, IRQF_SHARED, IRQF_IRQPOLL, IRQF_ONESHOT, IRQF_NO_THREAD
//
//--------------------------------------------
struct touch_pdata {
char *name; // input drv name
int irq_gpio; // irq gpio define
int reset_gpio; // reset gpio define
int reset_level; // reset level setting (1 = High reset, 0 = Low reset)
int irq_mode; // IRQ_MODE_THREAD, IRQ_MODE_NORMAL, IRQ_MODE_POLLING
int irq_flags; // irq flags setup : Therad irq mode(IRQF_TRIGGER_HIGH | IRQF_ONESHOT)
int abs_max_x, abs_max_y;
int abs_min_x, abs_min_y;
int area_max, area_min;
int press_max, press_min;
int id_max, id_min;
int vendor, product, version;
int max_fingers;
int *keycode, keycnt;
int lcd_exchg;
//--------------------------------------------
// Control function
//--------------------------------------------
void (*gpio_init) (void); // gpio early-init function
irqreturn_t (*irq_func) (int irq, void *handle);
void (*touch_work) (struct touch *ts);
void (*report) (struct touch *ts);
void (*key_report) (struct touch *ts, unsigned char button_data);
int (*early_probe) (struct touch *ts);
int (*probe) (struct touch *ts);
void (*enable) (struct touch *ts);
void (*disable) (struct touch *ts);
int (*input_open) (struct input_dev *input);
void (*input_close) (struct input_dev *input);
void (*event_clear) (struct touch *ts);
#ifdef CONFIG_HAS_EARLYSUSPEND
void (*resume) (struct early_suspend *h);
void (*suspend) (struct early_suspend *h);
#endif
/* by limst, added to control power for touch IC */
int (*power) (int on);
//--------------------------------------------
// I2C control function
//--------------------------------------------
int (*i2c_write) (struct i2c_client *client, unsigned char *cmd, unsigned int cmd_len, unsigned char *data, unsigned int len);
int (*i2c_read) (struct i2c_client *client, unsigned char *cmd, unsigned int cmd_len, unsigned char *data, unsigned int len);
//--------------------------------------------
// Firmware update control function
//--------------------------------------------
char *fw_filename;
int fw_filesize;
int (*i2c_boot_write) (struct i2c_client *client, unsigned char *cmd, unsigned int cmd_len, unsigned char *data, unsigned int len);
int (*i2c_boot_read) (struct i2c_client *client, unsigned char *cmd, unsigned int cmd_len, unsigned char *data, unsigned int len);
int (*fw_control) (struct touch *ts, unsigned int fw_status);
int (*flash_firmware) (struct device *dev, const char *fw_name);
//--------------------------------------------
// Calibration control function
//--------------------------------------------
int (*calibration) (struct touch *ts);
};
#endif // __TOUCH_PDATA_H
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