[deliverable/linux.git] / drivers / video / 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_entity;
struct sh_mobile_lcdc_priv;

struct sh_mobile_lcdc_entity_ops {
	/* Display */
	int (*display_on)(struct sh_mobile_lcdc_entity *entity,
			  struct fb_info *info);
	void (*display_off)(struct sh_mobile_lcdc_entity *entity);
};

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

/*
 * struct sh_mobile_lcdc_chan - LCDC display channel
 *
 * @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;
	unsigned long *reg_offs;
	unsigned long ldmt1r_value;
	unsigned long enabled; /* ME and SE in LDCNT2R */
	struct sh_mobile_lcdc_chan_cfg cfg;
	u32 pseudo_palette[PALETTE_NR];
	struct fb_info *info;
	struct backlight_device *bl;
	dma_addr_t dma_handle;
	struct fb_deferred_io defio;
	struct scatterlist *sglist;
	unsigned long frame_end;
	unsigned long pan_offset;
	wait_queue_head_t frame_end_wait;
	struct completion vsync_completion;
	struct fb_var_screeninfo display_var;
	int use_count;
	int blank_status;
	struct mutex open_lock;		/* protects the use counter */
	int meram_enabled;

	unsigned long base_addr_y;
	unsigned long base_addr_c;
	unsigned int pitch;
};

#endif
Commit	Line	Data
6de9edd5 GL	1	#ifndef SH_MOBILE_LCDCFB_H
	2	#define SH_MOBILE_LCDCFB_H
	3
	4	#include <linux/completion.h>
	5	#include <linux/fb.h>
dd210503	6	#include <linux/mutex.h>
6de9edd5 GL	7	#include <linux/wait.h>
	8
	9	/* per-channel registers */
	10	enum { LDDCKPAT1R, LDDCKPAT2R, LDMT1R, LDMT2R, LDMT3R, LDDFR, LDSM1R,
53b50314	11	LDSM2R, LDSA1R, LDSA2R, LDMLSR, LDHCNR, LDHSYNR, LDVLNR, LDVSYNR, LDPMR,
6de9edd5 GL	12	LDHAJR,
	13	NR_CH_REGS };
	14
	15	#define PALETTE_NR 16
	16
3b0fd9d7	17	struct backlight_device;
d2ccdc80 LP	18	struct fb_info;
	19	struct module;
	20	struct sh_mobile_lcdc_entity;
	21	struct sh_mobile_lcdc_priv;
	22
	23	struct sh_mobile_lcdc_entity_ops {
	24	/* Display */
	25	int (display_on)(struct sh_mobile_lcdc_entity entity,
	26	struct fb_info *info);
	27	void (display_off)(struct sh_mobile_lcdc_entity entity);
	28	};
	29
	30	struct sh_mobile_lcdc_entity {
	31	struct module *owner;
	32	const struct sh_mobile_lcdc_entity_ops *ops;
	33	};
6de9edd5	34
9a217e34 LP	35	/*
	36	* struct sh_mobile_lcdc_chan - LCDC display channel
	37	*
	38	* @base_addr_y: Frame buffer viewport base address (luma component)
	39	* @base_addr_c: Frame buffer viewport base address (chroma component)
	40	* @pitch: Frame buffer line pitch
	41	*/
6de9edd5 GL	42	struct sh_mobile_lcdc_chan {
	43	struct sh_mobile_lcdc_priv *lcdc;
	44	unsigned long *reg_offs;
	45	unsigned long ldmt1r_value;
	46	unsigned long enabled; /* ME and SE in LDCNT2R */
	47	struct sh_mobile_lcdc_chan_cfg cfg;
	48	u32 pseudo_palette[PALETTE_NR];
6de9edd5	49	struct fb_info *info;
3b0fd9d7	50	struct backlight_device *bl;
6de9edd5 GL	51	dma_addr_t dma_handle;
	52	struct fb_deferred_io defio;
	53	struct scatterlist *sglist;
	54	unsigned long frame_end;
	55	unsigned long pan_offset;
	56	wait_queue_head_t frame_end_wait;
	57	struct completion vsync_completion;
1c120deb	58	struct fb_var_screeninfo display_var;
dd210503	59	int use_count;
8857b9aa	60	int blank_status;
dd210503	61	struct mutex open_lock; /* protects the use counter */
7caa4342	62	int meram_enabled;
9a217e34 LP	63
	64	unsigned long base_addr_y;
	65	unsigned long base_addr_c;
	66	unsigned int pitch;
6de9edd5 GL	67	};
	68
	69	#endif