[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_chan;

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;
};

/*
 * 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;
	struct sh_mobile_lcdc_entity *tx_dev;

	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;
e34d0bbb	22	struct sh_mobile_lcdc_chan;
d2ccdc80 LP	23
	24	struct sh_mobile_lcdc_entity_ops {
	25	/* Display */
	26	int (display_on)(struct sh_mobile_lcdc_entity entity,
	27	struct fb_info *info);
	28	void (display_off)(struct sh_mobile_lcdc_entity entity);
	29	};
	30
	31	struct sh_mobile_lcdc_entity {
	32	struct module *owner;
	33	const struct sh_mobile_lcdc_entity_ops *ops;
e34d0bbb	34	struct sh_mobile_lcdc_chan *lcdc;
d2ccdc80	35	};
6de9edd5	36
9a217e34 LP	37	/*
	38	* struct sh_mobile_lcdc_chan - LCDC display channel
	39	*
	40	* @base_addr_y: Frame buffer viewport base address (luma component)
	41	* @base_addr_c: Frame buffer viewport base address (chroma component)
	42	* @pitch: Frame buffer line pitch
	43	*/
6de9edd5 GL	44	struct sh_mobile_lcdc_chan {
6de9edd5 GL	45	struct sh_mobile_lcdc_priv *lcdc;
9a2985e7 LP	46	struct sh_mobile_lcdc_entity *tx_dev;
9a2985e7 LP	47
6de9edd5 GL	48	unsigned long *reg_offs;
	49	unsigned long ldmt1r_value;
	50	unsigned long enabled; /* ME and SE in LDCNT2R */
	51	struct sh_mobile_lcdc_chan_cfg cfg;
	52	u32 pseudo_palette[PALETTE_NR];
6de9edd5	53	struct fb_info *info;
3b0fd9d7	54	struct backlight_device *bl;
6de9edd5 GL	55	dma_addr_t dma_handle;
	56	struct fb_deferred_io defio;
	57	struct scatterlist *sglist;
	58	unsigned long frame_end;
	59	unsigned long pan_offset;
	60	wait_queue_head_t frame_end_wait;
	61	struct completion vsync_completion;
1c120deb	62	struct fb_var_screeninfo display_var;
dd210503	63	int use_count;
8857b9aa	64	int blank_status;
dd210503	65	struct mutex open_lock; /* protects the use counter */
7caa4342	66	int meram_enabled;
9a217e34 LP	67
	68	unsigned long base_addr_y;
	69	unsigned long base_addr_c;
	70	unsigned int pitch;
6de9edd5 GL	71	};
	72
	73	#endif