linux/arch/mips/lasat/picvue.h
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   1/*
   2 * Picvue PVC160206 display driver
   3 *
   4 * Brian Murphy <brian.murphy@eicon.com>
   5 *
   6 */
   7struct pvc_defs {
   8        volatile u32 *reg;
   9        u32 data_shift;
  10        u32 data_mask;
  11        u32 e;
  12        u32 rw;
  13        u32 rs;
  14};
  15
  16extern struct pvc_defs *picvue;
  17
  18#define PVC_NLINES              2
  19#define PVC_DISPMEM             80
  20#define PVC_LINELEN             PVC_DISPMEM / PVC_NLINES
  21#define PVC_VISIBLE_CHARS       16
  22
  23void pvc_write_string(const unsigned char *str, u8 addr, int line);
  24void pvc_write_string_centered(const unsigned char *str, int line);
  25void pvc_dump_string(const unsigned char *str);
  26
  27#define BM_SIZE                 8
  28#define MAX_PROGRAMMABLE_CHARS  8
  29int pvc_program_cg(int charnum, u8 bitmap[BM_SIZE]);
  30
  31void pvc_dispcnt(u8 cmd);
  32#define  DISP_OFF       0
  33#define  DISP_ON        (1 << 2)
  34#define  CUR_ON         (1 << 1)
  35#define  CUR_BLINK      (1 << 0)
  36
  37void pvc_move(u8 cmd);
  38#define  DISPLAY        (1 << 3)
  39#define  CURSOR         0
  40#define  RIGHT          (1 << 2)
  41#define  LEFT           0
  42
  43void pvc_clear(void);
  44void pvc_home(void);
  45
  46