1 #ifndef __ASM_SH_MOBILE_LCDC_H__
2 #define __ASM_SH_MOBILE_LCDC_H__
3 
4 #include <linux/fb.h>
5 
6 enum { RGB8,   /* 24bpp, 8:8:8 */
7        RGB9,   /* 18bpp, 9:9 */
8        RGB12A, /* 24bpp, 12:12 */
9        RGB12B, /* 12bpp */
10        RGB16,  /* 16bpp */
11        RGB18,  /* 18bpp */
12        RGB24,  /* 24bpp */
13        SYS8A,  /* 24bpp, 8:8:8 */
14        SYS8B,  /* 18bpp, 8:8:2 */
15        SYS8C,  /* 18bpp, 2:8:8 */
16        SYS8D,  /* 16bpp, 8:8 */
17        SYS9,   /* 18bpp, 9:9 */
18        SYS12,  /* 24bpp, 12:12 */
19        SYS16A, /* 16bpp */
20        SYS16B, /* 18bpp, 16:2 */
21        SYS16C, /* 18bpp, 2:16 */
22        SYS18,  /* 18bpp */
23        SYS24 };/* 24bpp */
24 
25 enum { LCDC_CHAN_DISABLED = 0,
26        LCDC_CHAN_MAINLCD,
27        LCDC_CHAN_SUBLCD };
28 
29 enum { LCDC_CLK_BUS, LCDC_CLK_PERIPHERAL, LCDC_CLK_EXTERNAL };
30 
31 #define LCDC_FLAGS_DWPOL (1 << 0) /* Rising edge dot clock data latch */
32 #define LCDC_FLAGS_DIPOL (1 << 1) /* Active low display enable polarity */
33 #define LCDC_FLAGS_DAPOL (1 << 2) /* Active low display data polarity */
34 #define LCDC_FLAGS_HSCNT (1 << 3) /* Disable HSYNC during VBLANK */
35 #define LCDC_FLAGS_DWCNT (1 << 4) /* Disable dotclock during blanking */
36 
37 struct sh_mobile_lcdc_sys_bus_cfg {
38 	unsigned long ldmt2r;
39 	unsigned long ldmt3r;
40 	unsigned long deferred_io_msec;
41 };
42 
43 struct sh_mobile_lcdc_sys_bus_ops {
44 	void (*write_index)(void *handle, unsigned long data);
45 	void (*write_data)(void *handle, unsigned long data);
46 	unsigned long (*read_data)(void *handle);
47 };
48 
49 struct sh_mobile_lcdc_board_cfg {
50 	void *board_data;
51 	int (*setup_sys)(void *board_data, void *sys_ops_handle,
52 			 struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
53 	void (*display_on)(void *board_data);
54 	void (*display_off)(void *board_data);
55 };
56 
57 struct sh_mobile_lcdc_lcd_size_cfg { /* width and height of panel in mm */
58 	unsigned long width;
59 	unsigned long height;
60 };
61 
62 struct sh_mobile_lcdc_chan_cfg {
63 	int chan;
64 	int bpp;
65 	int interface_type; /* selects RGBn or SYSn I/F, see above */
66 	int clock_divider;
67 	unsigned long flags; /* LCDC_FLAGS_... */
68 	struct fb_videomode lcd_cfg;
69 	struct sh_mobile_lcdc_lcd_size_cfg lcd_size_cfg;
70 	struct sh_mobile_lcdc_board_cfg board_cfg;
71 	struct sh_mobile_lcdc_sys_bus_cfg sys_bus_cfg; /* only for SYSn I/F */
72 };
73 
74 struct sh_mobile_lcdc_info {
75 	int clock_source;
76 	struct sh_mobile_lcdc_chan_cfg ch[2];
77 };
78 
79 #endif /* __ASM_SH_MOBILE_LCDC_H__ */
80