include/video/sh_mobile_lcdc.h

   1 #ifndef __ASM_SH_MOBILE_LCDC_H__
   2 #define __ASM_SH_MOBILE_LCDC_H__
   3
   4 #include <linux/fb.h>
   5
   6 enum { RGB8,   /* 24bpp, 8:8:8 */
   7        RGB9,   /* 18bpp, 9:9 */
   8        RGB12A, /* 24bpp, 12:12 */
   9        RGB12B, /* 12bpp */
  10        RGB16,  /* 16bpp */
  11        RGB18,  /* 18bpp */
  12        RGB24,  /* 24bpp */
  13        SYS8A,  /* 24bpp, 8:8:8 */
  14        SYS8B,  /* 18bpp, 8:8:2 */
  15        SYS8C,  /* 18bpp, 2:8:8 */
  16        SYS8D,  /* 16bpp, 8:8 */
  17        SYS9,   /* 18bpp, 9:9 */
  18        SYS12,  /* 24bpp, 12:12 */
  19        SYS16A, /* 16bpp */
  20        SYS16B, /* 18bpp, 16:2 */
  21        SYS16C, /* 18bpp, 2:16 */
  22        SYS18,  /* 18bpp */
  23        SYS24 };/* 24bpp */
  24
  25 enum { LCDC_CHAN_DISABLED = 0,
  26        LCDC_CHAN_MAINLCD,
  27        LCDC_CHAN_SUBLCD };
  28
  29 enum { LCDC_CLK_BUS, LCDC_CLK_PERIPHERAL, LCDC_CLK_EXTERNAL };
  30
  31 #define LCDC_FLAGS_DWPOL (1 << 0) /* Rising edge dot clock data latch */
  32 #define LCDC_FLAGS_DIPOL (1 << 1) /* Active low display enable polarity */
  33 #define LCDC_FLAGS_DAPOL (1 << 2) /* Active low display data polarity */
  34 #define LCDC_FLAGS_HSCNT (1 << 3) /* Disable HSYNC during VBLANK */
  35 #define LCDC_FLAGS_DWCNT (1 << 4) /* Disable dotclock during blanking */
  36
  37 #define FBIO_WAITFORVSYNC _IOW('F', 0x20, __u32)
  38
  39 struct sh_mobile_lcdc_sys_bus_cfg {
  40         unsigned long ldmt2r;
  41         unsigned long ldmt3r;
  42         unsigned long deferred_io_msec;
  43 };
  44
  45 struct sh_mobile_lcdc_sys_bus_ops {
  46         void (*write_index)(void *handle, unsigned long data);
  47         void (*write_data)(void *handle, unsigned long data);
  48         unsigned long (*read_data)(void *handle);
  49 };
  50
  51 struct sh_mobile_lcdc_board_cfg {
  52         void *board_data;
  53         int (*setup_sys)(void *board_data, void *sys_ops_handle,
  54                          struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
  55         void (*start_transfer)(void *board_data, void *sys_ops_handle,
  56                                struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
  57         void (*display_on)(void *board_data);
  58         void (*display_off)(void *board_data);
  59 };
  60
  61 struct sh_mobile_lcdc_lcd_size_cfg { /* width and height of panel in mm */
  62         unsigned long width;
  63         unsigned long height;
  64 };
  65
  66 struct sh_mobile_lcdc_chan_cfg {
  67         int chan;
  68         int bpp;
  69         int interface_type; /* selects RGBn or SYSn I/F, see above */
  70         int clock_divider;
  71         unsigned long flags; /* LCDC_FLAGS_... */
  72         struct fb_videomode lcd_cfg;
  73         struct sh_mobile_lcdc_lcd_size_cfg lcd_size_cfg;
  74         struct sh_mobile_lcdc_board_cfg board_cfg;
  75         struct sh_mobile_lcdc_sys_bus_cfg sys_bus_cfg; /* only for SYSn I/F */
  76 };
  77
  78 struct sh_mobile_lcdc_info {
  79         int clock_source;
  80         struct sh_mobile_lcdc_chan_cfg ch[2];
  81 };
  82
  83 #endif /* __ASM_SH_MOBILE_LCDC_H__ */