#ifndef SH_MOBILE_LCDCFB_H
  #define SH_MOBILE_LCDCFB_H
  
  #include <linux/completion.h>
  #include <linux/fb.h>

  #include <linux/mutex.h>

  #include <linux/wait.h>
  
  /* per-channel registers */
  enum { LDDCKPAT1R, LDDCKPAT2R, LDMT1R, LDMT2R, LDMT3R, LDDFR, LDSM1R,

         LDSM2R, LDSA1R, LDSA2R, LDMLSR, LDHCNR, LDHSYNR, LDVLNR, LDVSYNR, LDPMR,

         LDHAJR,
         NR_CH_REGS };
  
  #define PALETTE_NR 16

  struct backlight_device;

  struct fb_info;
  struct module;

  struct sh_mobile_lcdc_chan;

  struct sh_mobile_lcdc_entity;

  struct sh_mobile_lcdc_format_info;

  struct sh_mobile_lcdc_priv;

  #define SH_MOBILE_LCDC_DISPLAY_DISCONNECTED	0
  #define SH_MOBILE_LCDC_DISPLAY_CONNECTED	1

  struct sh_mobile_lcdc_entity_ops {
  	/* Display */

  	int (*display_on)(struct sh_mobile_lcdc_entity *entity);

  	void (*display_off)(struct sh_mobile_lcdc_entity *entity);
  };

  enum sh_mobile_lcdc_entity_event {
  	SH_MOBILE_LCDC_EVENT_DISPLAY_CONNECT,
  	SH_MOBILE_LCDC_EVENT_DISPLAY_DISCONNECT,
  	SH_MOBILE_LCDC_EVENT_DISPLAY_MODE,
  };

  struct sh_mobile_lcdc_entity {
  	struct module *owner;
  	const struct sh_mobile_lcdc_entity_ops *ops;

  	struct sh_mobile_lcdc_chan *lcdc;

  	struct fb_videomode def_mode;

  };

  /*
   * struct sh_mobile_lcdc_chan - LCDC display channel
   *

   * @pan_y_offset: Panning linear offset in bytes (luma component)

   * @base_addr_y: Frame buffer viewport base address (luma component)
   * @base_addr_c: Frame buffer viewport base address (chroma component)
   * @pitch: Frame buffer line pitch
   */

  struct sh_mobile_lcdc_chan {
  	struct sh_mobile_lcdc_priv *lcdc;

  	struct sh_mobile_lcdc_entity *tx_dev;

  	const struct sh_mobile_lcdc_chan_cfg *cfg;

  	unsigned long *reg_offs;
  	unsigned long ldmt1r_value;
  	unsigned long enabled; /* ME and SE in LDCNT2R */

  	void *cache;

  
  	struct mutex open_lock;		/* protects the use counter */
  	int use_count;

  	void *fb_mem;
  	unsigned long fb_size;

  	dma_addr_t dma_handle;

  	unsigned long pan_y_offset;

  
  	unsigned long frame_end;

  	wait_queue_head_t frame_end_wait;
  	struct completion vsync_completion;

  	const struct sh_mobile_lcdc_format_info *format;

  	u32 colorspace;
  	unsigned int xres;
  	unsigned int xres_virtual;
  	unsigned int yres;
  	unsigned int yres_virtual;
  	unsigned int pitch;

  	unsigned long base_addr_y;
  	unsigned long base_addr_c;

  	unsigned int line_size;

  
  	int (*notify)(struct sh_mobile_lcdc_chan *ch,
  		      enum sh_mobile_lcdc_entity_event event,

  		      const struct fb_videomode *mode,
  		      const struct fb_monspecs *monspec);

  
  	/* Backlight */
  	struct backlight_device *bl;

  	unsigned int bl_brightness;

  
  	/* FB */
  	struct fb_info *info;
  	u32 pseudo_palette[PALETTE_NR];
  	struct {
  		unsigned int width;
  		unsigned int height;
  		struct fb_videomode mode;
  	} display;
  	struct fb_deferred_io defio;
  	struct scatterlist *sglist;
  	int blank_status;

  };
  
  #endif