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
56