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#ifndef _LINUX_SIT_I2C_H
#define _LINUX_SIT_I2C_H
#define SITRONIX_ADDR 0x60
#define DEV_SITRONIX "touch_sitronix"
#define SITRONIX_MAX_SUPPORTED_POINT 5
#define TOUCH_KEY
struct sitronix_data {
u16 addr;
const char *name;
struct input_dev *input_dev;
struct work_struct read_work;
struct workqueue_struct *workqueue;
struct kobject *kobj;
#ifdef CONFIG_HAS_EARLYSUSPEND
struct early_suspend early_suspend;
#endif
int earlysus;
int xresl;
int yresl;
int irq;
int irqgpio;
int rstgpio;
int xch;
int ych;
int swap;
int lcd_exchg;
int penup;
int dbg;
#ifdef TOUCH_KEY
//int tkey_pressed;
int tkey_idx;
#endif
u8 fw_revision[4];
int resolution_x;
int resolution_y;
u8 max_touches;
u8 touch_protocol_type;
u8 chip_id;
u8 Num_X;
u8 Num_Y;
u8 sensing_mode;
u8 pixel_length;
};
typedef enum{
FIRMWARE_VERSION,
STATUS_REG,
DEVICE_CONTROL_REG,
TIMEOUT_TO_IDLE_REG,
XY_RESOLUTION_HIGH,
X_RESOLUTION_LOW,
Y_RESOLUTION_LOW,
FIRMWARE_REVISION_3 = 0x0C,
FIRMWARE_REVISION_2,
FIRMWARE_REVISION_1,
FIRMWARE_REVISION_0,
FINGERS,
KEYS_REG,
XY0_COORD_H,
X0_COORD_L,
Y0_COORD_L,
I2C_PROTOCOL = 0x3E,
MAX_NUM_TOUCHES,
DATA_0_HIGH,
DATA_0_LOW,
CHIP_ID = 0xF4,
PAGE_REG = 0xff,
}RegisterOffset;
typedef enum{
XY_COORD_H,
X_COORD_L,
Y_COORD_L,
PIXEL_DATA_LENGTH_B,
PIXEL_DATA_LENGTH_A,
}PIXEL_DATA_FORMAT;
#define X_RES_H_SHFT 4
#define X_RES_H_BMSK 0xf
#define Y_RES_H_SHFT 0
#define Y_RES_H_BMSK 0xf
#define FINGERS_SHFT 0
#define FINGERS_BMSK 0xf
#define X_COORD_VALID_SHFT 7
#define X_COORD_VALID_BMSK 0x1
#define X_COORD_H_SHFT 4
#define X_COORD_H_BMSK 0x7
#define Y_COORD_H_SHFT 0
#define Y_COORD_H_BMSK 0x7
typedef enum{
SITRONIX_RESERVED_TYPE_0,
SITRONIX_A_TYPE,
SITRONIX_B_TYPE,
}I2C_PROTOCOL_TYPE;
#define I2C_PROTOCOL_SHFT 0x0
#define I2C_PROTOCOL_BMSK 0x3
typedef enum{
SENSING_BOTH,
SENSING_X_ONLY,
SENSING_Y_ONLY,
SENSING_BOTH_NOT,
}ONE_D_SENSING_CONTROL_MODE;
#define ONE_D_SENSING_CONTROL_SHFT 0x2
#define ONE_D_SENSING_CONTROL_BMSK 0x3
extern int wmt_setsyspara(char *varname, unsigned char *varval);
extern int wmt_getsyspara(char *varname, unsigned char *varval, int *varlen);
//extern int wmt_i2c_xfer_continue_if_4(struct i2c_msg *msg, unsigned int num,int bus_id);
//#define SITRONIX_DEBUG
#undef dbg
#ifdef SITRONIX_DEBUG
#define dbg(fmt,args...) printk("DBG:%s_%d:"fmt,__FUNCTION__,__LINE__,##args)
#else
#define dbg(fmt,args...)
#endif
#undef dbg_err
#define dbg_err(fmt,args...) printk("ERR:%s_%d:"fmt,__FUNCTION__,__LINE__,##args)
#endif /* _LINUX_SIS_I2C_H */
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