LXR linux/include/video/sh_mobile

   1#ifndef __ASM_SH_MOBILE_LCDC_H__
   2#define __ASM_SH_MOBILE_LCDC_H__
   3
   4#include <linux/fb.h>
   5
   6enum { 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
  25enum { LCDC_CHAN_DISABLED = 0,
  26       LCDC_CHAN_MAINLCD,
  27       LCDC_CHAN_SUBLCD };
  28
  29enum { 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
  37struct sh_mobile_lcdc_sys_bus_cfg {
  38        unsigned long ldmt2r;
  39        unsigned long ldmt3r;
  40        unsigned long deferred_io_msec;
  41};
  42
  43struct sh_mobile_lcdc_sys_bus_ops {
  44        void (*write_index)(void *handle, unsigned long data);
  45        void (*write_data)(void *handle, unsigned long data);
  46        unsigned long (*read_data)(void *handle);
  47};
  48
  49struct sh_mobile_lcdc_board_cfg {
  50        void *board_data;
  51        int (*setup_sys)(void *board_data, void *sys_ops_handle,
  52                         struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
  53        void (*display_on)(void *board_data);
  54        void (*display_off)(void *board_data);
  55};
  56
  57struct sh_mobile_lcdc_lcd_size_cfg { /* width and height of panel in mm */
  58        unsigned long width;
  59        unsigned long height;
  60};
  61
  62struct sh_mobile_lcdc_chan_cfg {
  63        int chan;
  64        int bpp;
  65        int interface_type; /* selects RGBn or SYSn I/F, see above */
  66        int clock_divider;
  67        unsigned long flags; /* LCDC_FLAGS_... */
  68        struct fb_videomode lcd_cfg;
  69        struct sh_mobile_lcdc_lcd_size_cfg lcd_size_cfg;
  70        struct sh_mobile_lcdc_board_cfg board_cfg;
  71        struct sh_mobile_lcdc_sys_bus_cfg sys_bus_cfg; /* only for SYSn I/F */
  72};
  73
  74struct sh_mobile_lcdc_info {
  75        int clock_source;
  76        struct sh_mobile_lcdc_chan_cfg ch[2];
  77};
  78
  79#endif /* __ASM_SH_MOBILE_LCDC_H__ */
  80