drivers/video/sh_mobile_lcdcfb.h

   1 #ifndef SH_MOBILE_LCDCFB_H
   2 #define SH_MOBILE_LCDCFB_H
   3
   4 #include <linux/completion.h>
   5 #include <linux/fb.h>
   6 #include <linux/mutex.h>
   7 #include <linux/wait.h>
   8
   9 /* per-channel registers */
  10 enum { LDDCKPAT1R, LDDCKPAT2R, LDMT1R, LDMT2R, LDMT3R, LDDFR, LDSM1R,
  11        LDSM2R, LDSA1R, LDSA2R, LDMLSR, LDHCNR, LDHSYNR, LDVLNR, LDVSYNR, LDPMR,
  12        LDHAJR,
  13        NR_CH_REGS };
  14
  15 #define PALETTE_NR 16
  16
  17 struct sh_mobile_lcdc_priv;
  18 struct fb_info;
  19 struct backlight_device;
  20
  21 /*
  22  * struct sh_mobile_lcdc_chan - LCDC display channel
  23  *
  24  * @base_addr_y: Frame buffer viewport base address (luma component)
  25  * @base_addr_c: Frame buffer viewport base address (chroma component)
  26  * @pitch: Frame buffer line pitch
  27  */
  28 struct sh_mobile_lcdc_chan {
  29         struct sh_mobile_lcdc_priv *lcdc;
  30         unsigned long *reg_offs;
  31         unsigned long ldmt1r_value;
  32         unsigned long enabled; /* ME and SE in LDCNT2R */
  33         struct sh_mobile_lcdc_chan_cfg cfg;
  34         u32 pseudo_palette[PALETTE_NR];
  35         struct fb_info *info;
  36         struct backlight_device *bl;
  37         dma_addr_t dma_handle;
  38         struct fb_deferred_io defio;
  39         struct scatterlist *sglist;
  40         unsigned long frame_end;
  41         unsigned long pan_offset;
  42         wait_queue_head_t frame_end_wait;
  43         struct completion vsync_completion;
  44         struct fb_var_screeninfo display_var;
  45         int use_count;
  46         int blank_status;
  47         struct mutex open_lock;         /* protects the use counter */
  48         int meram_enabled;
  49
  50         unsigned long base_addr_y;
  51         unsigned long base_addr_c;
  52         unsigned int pitch;
  53 };
  54
  55 #endif