release/src-rt-6.x.4708/linux/linux-2.6.36/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 {
   7         RGB8,   /* 24bpp, 8:8:8 */
   8         RGB9,   /* 18bpp, 9:9 */
   9         RGB12A, /* 24bpp, 12:12 */
  10         RGB12B, /* 12bpp */
  11         RGB16,  /* 16bpp */
  12         RGB18,  /* 18bpp */
  13         RGB24,  /* 24bpp */
  14         YUV422, /* 16bpp */
  15         SYS8A,  /* 24bpp, 8:8:8 */
  16         SYS8B,  /* 18bpp, 8:8:2 */
  17         SYS8C,  /* 18bpp, 2:8:8 */
  18         SYS8D,  /* 16bpp, 8:8 */
  19         SYS9,   /* 18bpp, 9:9 */
  20         SYS12,  /* 24bpp, 12:12 */
  21         SYS16A, /* 16bpp */
  22         SYS16B, /* 18bpp, 16:2 */
  23         SYS16C, /* 18bpp, 2:16 */
  24         SYS18,  /* 18bpp */
  25         SYS24,  /* 24bpp */
  26 };
  27
  28 enum { LCDC_CHAN_DISABLED = 0,
  29        LCDC_CHAN_MAINLCD,
  30        LCDC_CHAN_SUBLCD };
  31
  32 enum { LCDC_CLK_BUS, LCDC_CLK_PERIPHERAL, LCDC_CLK_EXTERNAL };
  33
  34 #define LCDC_FLAGS_DWPOL (1 << 0) /* Rising edge dot clock data latch */
  35 #define LCDC_FLAGS_DIPOL (1 << 1) /* Active low display enable polarity */
  36 #define LCDC_FLAGS_DAPOL (1 << 2) /* Active low display data polarity */
  37 #define LCDC_FLAGS_HSCNT (1 << 3) /* Disable HSYNC during VBLANK */
  38 #define LCDC_FLAGS_DWCNT (1 << 4) /* Disable dotclock during blanking */
  39
  40 struct sh_mobile_lcdc_sys_bus_cfg {
  41         unsigned long ldmt2r;
  42         unsigned long ldmt3r;
  43         unsigned long deferred_io_msec;
  44 };
  45
  46 struct sh_mobile_lcdc_sys_bus_ops {
  47         void (*write_index)(void *handle, unsigned long data);
  48         void (*write_data)(void *handle, unsigned long data);
  49         unsigned long (*read_data)(void *handle);
  50 };
  51
  52 struct sh_mobile_lcdc_board_cfg {
  53         void *board_data;
  54         int (*setup_sys)(void *board_data, void *sys_ops_handle,
  55                          struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
  56         void (*start_transfer)(void *board_data, void *sys_ops_handle,
  57                                struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
  58         void (*display_on)(void *board_data, struct fb_info *info);
  59         void (*display_off)(void *board_data);
  60 };
  61
  62 struct sh_mobile_lcdc_lcd_size_cfg { /* width and height of panel in mm */
  63         unsigned long width;
  64         unsigned long height;
  65 };
  66
  67 struct sh_mobile_lcdc_chan_cfg {
  68         int chan;
  69         int bpp;
  70         int interface_type; /* selects RGBn or SYSn I/F, see above */
  71         int clock_divider;
  72         unsigned long flags; /* LCDC_FLAGS_... */
  73         struct fb_videomode lcd_cfg;
  74         struct sh_mobile_lcdc_lcd_size_cfg lcd_size_cfg;
  75         struct sh_mobile_lcdc_board_cfg board_cfg;
  76         struct sh_mobile_lcdc_sys_bus_cfg sys_bus_cfg; /* only for SYSn I/F */
  77 };
  78
  79 struct sh_mobile_lcdc_info {
  80         int clock_source;
  81         struct sh_mobile_lcdc_chan_cfg ch[2];
  82 };
  83
  84 #endif /* __ASM_SH_MOBILE_LCDC_H__ */