hi_touchscreen.h

嵌入式linux系统下hi3510平台的osd开发源码

#ifndef _INC_TOUCHSCREEB_H_
#define _INC_TOUCHSCREEB_H_

/* TOUCHSCREEN control port is GPIO_0. */
  #define SPICLK_G     GPIO_0
  #define SPICLK_B     4
  #define SPICSN_G     GPIO_0
  #define SPICSN_B     5
  #define SPIDI_G      GPIO_1
  #define SPIDI_B      1
  #define SPIIRQ_G     GPIO_0
  #define SPIIRQ_B     6  
  #define SPIBUSY_G    GPIO_0
  #define SPIBUSY_B    7
  #define SPIDO_G      GPIO_1
  #define SPIDO_B      0

  #define SPIDO (GPIO_PHY_BASE + SPIDO_G * GPIO_SPACE_SIZE + (0x04<<SPIDO_B))

  #define SPIIRQ_BASE GPIO_PHY_BASE+SPIIRQ_G * GPIO_SPACE_SIZE
  #define SPIIRQ_RIS  SPIIRQ_BASE+GPIO_RIS

	#define Irq_0          6	
	#define margin  	  	 2*(HZ/100)
	#define BUFSIZE 		   12 

  #define TOUCHSCREEN_DEVICE_NAME  "hi_touchscreen"

#endif