#ifndef __VT1603_TS_H__
#define __VT1603_TS_H__
#include <linux/mfd/vt1603/core.h>
#ifdef CONFIG_HAS_EARLYSUSPEND
#include <linux/earlysuspend.h>
#endif
#define DEV_NAME "wmtts"
#define VT1603_DRIVER_NAME "vt1603-touch"
#undef abs
#define abs(x) (((x)>0)?(x):(-(x)))
#define FALSE 0
#define TRUE 1
#define VT1603_TS_NR_DEVS 1
#define VT1603_TS_DEV_MAJOR 160
#define TS_DEBOUNCE 50
#define VT1603_FILTER_HEAD_COUNT 2
#define VT1603_JITTER_THRESHOLD 1200//����ǰ��2��֮���x/y �仯�������ֵ
#define None_TOUCH 0x00
#define Single_TOUCH 0x01
#define Multi_TOUCH 0x02
#define ADC_DATA(low, high) ((((high) & 0x0F) << 8) + (low))
/* touch panel type config */
#define PANEL_TYPE_4WIRED 0x10
#define PANEL_TYPE_5WIRED 0x11
/* enable calibration or not */
#define CALIBRATION_ENABLE 0x01
#define CALIBRATION_DISABLE 0x00
/* VT1603 working mode */
#define VT1603_TS_MODE BIT1
#define VT1603_TEMP_MODE BIT2
#define VT1603_BAT_MODE BIT3
/* VT1603 touch panel state */
#define TS_PENDOWN_STATE 0x00
#define TS_PENUP_STATE 0x01
struct vt1603_ts_pos {
int x;
int y;
};
#define VT1603_FIFO_LEN 3
struct vt1603_fifo{
int head;
int full;
int buf[VT1603_FIFO_LEN];
};
#define I2C_BUS 0x00
#define SPI_BUS 0x01
#define VT1603_SPI_FIX_CS 0x00
#define VT1603_SPI_FAKE_CS 0x03
#define VT1603_SPI_BUS_0 0x00
#define VT1603_SPI_BUS_1 0x01
#define VT1603_MAX_SPI_CLK (20*1000*1000)
#define SPI_DEFAULT_CLK (4*1000*1000)
#define IDLE_DATA_NUM 5
#define VT1603_I2C_FIX_ADDR 0x1A
#define VT1603_I2C_FAKE_ADDR 0xFF
#define VT1603_TS_I2C_WCMD 0x00
#define VT1603_TS_I2C_RCMD 0x01
#define VT1603_TS_I2C_RWCMD 0x02
#define VT1603_I2C_BUS_0 0x00
#define VT1603_I2C_BUS_1 0x01
///////////////////////////////
//#define TOUCH_KEY
#define KEY_DETLA 300
#define TOUCH_KEY_NUM 4
#define TOUCH_KEY_LED_GPIO 4
#define HIGH 1
#define LOW 0
struct tsc_key{
int pos;
int idx;
};
struct tsc_key_st{
int key_num;
int low;
int upper;
int delta;
struct tsc_key key[TOUCH_KEY_NUM];
};
enum key_idx{
_SEARCH,
_BACK,
_HOME,
_MENU,
_MAX_NUM,
};
/////////////////////////
enum gpio_irq_type {
HIGH_ACTIVE = 0,
LOW_ACTIVE = 1,
RISING_EDGE_ACTIVE = 3,
FALLING_EDGE_ACTIVE = 4,
UNKOWN_TYPE = 0xFF
};
/*
* vt1603_ts_platform_data - vt1603 configuration data
* @panel_type: touch panel type: 4-wired or 5-wired
* @cal_en: enable calibration circuit or not
* @cal_sel: calibratin capacitor control bits
* @shfit: conversion data shfit
* @sclk_div: initial value of sclk dividor if mclk = 12.288MHZ 0x04 = 200ksps 0x08 = 100ksps
* @soc_gpio_irq: soc gpio interrupts, connect with vt1603 gpio1
*/
struct vt1603_ts_platform_data {
u8 panel_type;
u8 cal_en;
u8 cal_sel:2;
u8 shift;
u8 sclk_div;
int soc_gpio_irq;
int gpio_num;
enum gpio_irq_type irq_type;
};
struct vt1609_dual_st{
int vxy;
int scale_x;
int scale_y;
int F1_CNT;
int F2_CNT;
int F2T1_CNT;
int SAMPLE_CNT;
int THR_MIN_DX;
int THR_MAX_DX;
int exch;
};
struct vt1603_ts_drvdata {
struct vt1603 *tdev;
//spinlock_t spinlock;
struct mutex ts_mutex;
struct input_dev *input;
struct work_struct work;
struct delayed_work read_work;
struct delayed_work dual_work;
struct workqueue_struct *workqueue;
struct vt1603_ts_platform_data *pdata;
int earlysus;
#ifdef CONFIG_HAS_EARLYSUSPEND
struct early_suspend earlysuspend;
#endif
char dev_id[32];
struct cdev cdev;
int major;
int minor;
int gpio_irq;
int intgpio;
u8 pen_state;
int ts_stamp;
int hcnt;
int resl_x;
int resl_y;
int lcd_exchg;
int raw_x;
int raw_y;
int dual_enable;
struct vt1609_dual_st dual_dev;
int ledgpio;
#ifdef TOUCH_KEY
int key_idx;
int key_pressed;
int touch_key_used;
struct timer_list led_timer;
struct tsc_key_st tsc_key;
#endif
};
/* VT1603 Register address */
#define VT1603_BTHD_REG 0x78
#define VT1603_BCLK_REG 0x88
#define VT1603_BAEN_REG 0x04
#define VT1603_PWC_REG 0xC0
#define VT1603_CR_REG 0xC1
#define VT1603_CCCR_REG 0xC2
#define VT1603_CDPR_REG 0xC3
#define VT1603_TSPC_REG 0xC4
#define VT1603_AMCR_REG 0xC7
#define VT1603_INTCR_REG 0xC8
#define VT1603_INTEN_REG 0xC9
#define VT1603_INTS_REG 0xCA
#define VT1603_DCR_REG 0xCB
#define VT1603_TODCL_REG 0xCC
#define VT1603_TODCH_REG 0xCD
#define VT1603_DATL_REG 0xCE
#define VT1603_DATH_REG 0xCF
#define VT1603_XPL_REG 0xD0
#define VT1603_XPH_REG 0xD1
#define VT1603_YPL_REG 0xD2
#define VT1603_YPH_REG 0xD3
#define VT1603_BATL_REG 0xD4
#define VT1603_BATH_REG 0xD5
#define VT1603_TEMPL_REG 0xD6
#define VT1603_TEMPH_REG 0xD7
#define VT1603_ERR8_REG 0xD8
#define VT1603_ERR7_REG 0xD9
#define VT1603_ERR6_REG 0xDA
#define VT1603_ERR5_REG 0xDB
#define VT1603_ERR4_REG 0xDC
#define VT1603_ERR3_REG 0xDD
#define VT1603_ERR2_REG 0xDE
#define VT1603_ERR1_REG 0xDF
#define VT1603_DBG8_REG 0xE0
#define VT1603_DBG7_REG 0xE1
#define VT1603_DBG6_REG 0xE2
#define VT1603_DBG5_REG 0xE3
#define VT1603_DBG4_REG 0xE4
#define VT1603_DBG3_REG 0xE5
#define VT1603_DBG2_REG 0xE6
#define VT1603_DBG1_REG 0xE7
/* for VT1603 GPIO1 interrupt setting */
#define VT1603_IMASK_REG27 27
#define VT1603_IMASK_REG28 28
#define VT1603_IMASK_REG29 29
#define VT1603_IPOL_REG33 33
#define VT1603_ISEL_REG36 36
struct vt1603_ts_cal_info {
int a1;
int b1;
int c1;
int a2;
int b2;
int c2;
int delta;
};
/* VT1603 TS and SAR-ADC IOCTL */
#define VT1603_TS_IOC_MAGIC 't'
/* for touch screen calibration */
#define VT1603_TS_IOC_CAL_START _IO(VT1603_TS_IOC_MAGIC, 1)
#define VT1603_TS_IOC_CAL_DONE _IOW(VT1603_TS_IOC_MAGIC, 2, int *)
#define VT1603_TS_IOC_CAL_RAWDATA _IOR(VT1603_TS_IOC_MAGIC, 3, int *)
#define VT1603_TS_IOC_CAL_QUIT _IOW(VT1603_TS_IOC_MAGIC, 4, int *)
extern int wmt_setsyspara(char *varname, unsigned char *varval);
extern int wmt_getsyspara(char *varname, unsigned char *varval, int *varlenex);
int vt1603_clr_ts_irq(struct vt1603_ts_drvdata *ts_drv, u8 mask);
int vt1603_set_reg8(struct vt1603_ts_drvdata *ts_drv, u8 reg, u8 val);
u8 vt1603_get_reg8(struct vt1603_ts_drvdata *ts_drv, u8 reg);
void vt1603_setbits(struct vt1603_ts_drvdata *ts_drv, u8 reg, u8 mask);
void vt1603_clrbits(struct vt1603_ts_drvdata *ts_drv, u8 reg, u8 mask);
void vt1603_ts_report_pos(struct vt1603_ts_drvdata *ts_drv, struct vt1603_ts_pos *pos);
int vt1603_ts_pos_calibration(struct vt1603_ts_drvdata *ts_drv,struct vt1603_ts_pos *to_cal);
#ifdef TOUCH_KEY
void vt1603_ts_report_key(struct vt1603_ts_drvdata *ts_drv);
int vt1603_ts_get_key(struct vt1603_ts_drvdata *ts_drv,struct vt1603_ts_pos pos);
int set_key_led_gpio(struct vt1603_ts_drvdata *ts_drv,int val);
#endif
int vt1603_dual_init(struct vt1603_ts_drvdata *ts_drv);
void vt1603_dual_exit(struct vt1603_ts_drvdata *ts_drv);
void vt1603_ts_dual_support(struct work_struct* work);
#endif /* __VT1603_TS_H__ */