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kernel/linux-imx6_3.14.28/arch/mips/lasat/picvue.h 918 Bytes
6b13f685e   김민수   BSP 최초 추가
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  /*
   * Picvue PVC160206 display driver
   *
   * Brian Murphy <brian.murphy@eicon.com>
   *
   */
  struct pvc_defs {
  	volatile u32 *reg;
  	u32 data_shift;
  	u32 data_mask;
  	u32 e;
  	u32 rw;
  	u32 rs;
  };
  
  extern struct pvc_defs *picvue;
  
  #define PVC_NLINES		2
  #define PVC_DISPMEM		80
  #define PVC_LINELEN		PVC_DISPMEM / PVC_NLINES
  #define PVC_VISIBLE_CHARS	16
  
  void pvc_write_string(const unsigned char *str, u8 addr, int line);
  void pvc_write_string_centered(const unsigned char *str, int line);
  void pvc_dump_string(const unsigned char *str);
  
  #define BM_SIZE			8
  #define MAX_PROGRAMMABLE_CHARS	8
  int pvc_program_cg(int charnum, u8 bitmap[BM_SIZE]);
  
  void pvc_dispcnt(u8 cmd);
  #define	 DISP_OFF	0
  #define	 DISP_ON	(1 << 2)
  #define	 CUR_ON		(1 << 1)
  #define	 CUR_BLINK	(1 << 0)
  
  void pvc_move(u8 cmd);
  #define	 DISPLAY	(1 << 3)
  #define	 CURSOR		0
  #define	 RIGHT		(1 << 2)
  #define	 LEFT		0
  
  void pvc_clear(void);
  void pvc_home(void);