Release 4.7 drivers/video/fbdev/sh_mobile_lcdcfb.h

#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
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Directory: drivers/video/fbdev

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