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  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/linux/linux-2.6.36/include/video/
1#ifndef __ASM_SH_MOBILE_LCDC_H__
2#define __ASM_SH_MOBILE_LCDC_H__
3
4#include <linux/fb.h>
5
6enum {
7	RGB8,   /* 24bpp, 8:8:8 */
8	RGB9,   /* 18bpp, 9:9 */
9	RGB12A, /* 24bpp, 12:12 */
10	RGB12B, /* 12bpp */
11	RGB16,  /* 16bpp */
12	RGB18,  /* 18bpp */
13	RGB24,  /* 24bpp */
14	YUV422, /* 16bpp */
15	SYS8A,  /* 24bpp, 8:8:8 */
16	SYS8B,  /* 18bpp, 8:8:2 */
17	SYS8C,  /* 18bpp, 2:8:8 */
18	SYS8D,  /* 16bpp, 8:8 */
19	SYS9,   /* 18bpp, 9:9 */
20	SYS12,  /* 24bpp, 12:12 */
21	SYS16A, /* 16bpp */
22	SYS16B, /* 18bpp, 16:2 */
23	SYS16C, /* 18bpp, 2:16 */
24	SYS18,  /* 18bpp */
25	SYS24,  /* 24bpp */
26};
27
28enum { LCDC_CHAN_DISABLED = 0,
29       LCDC_CHAN_MAINLCD,
30       LCDC_CHAN_SUBLCD };
31
32enum { LCDC_CLK_BUS, LCDC_CLK_PERIPHERAL, LCDC_CLK_EXTERNAL };
33
34#define LCDC_FLAGS_DWPOL (1 << 0) /* Rising edge dot clock data latch */
35#define LCDC_FLAGS_DIPOL (1 << 1) /* Active low display enable polarity */
36#define LCDC_FLAGS_DAPOL (1 << 2) /* Active low display data polarity */
37#define LCDC_FLAGS_HSCNT (1 << 3) /* Disable HSYNC during VBLANK */
38#define LCDC_FLAGS_DWCNT (1 << 4) /* Disable dotclock during blanking */
39
40struct sh_mobile_lcdc_sys_bus_cfg {
41	unsigned long ldmt2r;
42	unsigned long ldmt3r;
43	unsigned long deferred_io_msec;
44};
45
46struct sh_mobile_lcdc_sys_bus_ops {
47	void (*write_index)(void *handle, unsigned long data);
48	void (*write_data)(void *handle, unsigned long data);
49	unsigned long (*read_data)(void *handle);
50};
51
52struct sh_mobile_lcdc_board_cfg {
53	void *board_data;
54	int (*setup_sys)(void *board_data, void *sys_ops_handle,
55			 struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
56	void (*start_transfer)(void *board_data, void *sys_ops_handle,
57			       struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
58	void (*display_on)(void *board_data, struct fb_info *info);
59	void (*display_off)(void *board_data);
60};
61
62struct sh_mobile_lcdc_lcd_size_cfg { /* width and height of panel in mm */
63	unsigned long width;
64	unsigned long height;
65};
66
67struct sh_mobile_lcdc_chan_cfg {
68	int chan;
69	int bpp;
70	int interface_type; /* selects RGBn or SYSn I/F, see above */
71	int clock_divider;
72	unsigned long flags; /* LCDC_FLAGS_... */
73	struct fb_videomode lcd_cfg;
74	struct sh_mobile_lcdc_lcd_size_cfg lcd_size_cfg;
75	struct sh_mobile_lcdc_board_cfg board_cfg;
76	struct sh_mobile_lcdc_sys_bus_cfg sys_bus_cfg; /* only for SYSn I/F */
77};
78
79struct sh_mobile_lcdc_info {
80	int clock_source;
81	struct sh_mobile_lcdc_chan_cfg ch[2];
82};
83
84#endif /* __ASM_SH_MOBILE_LCDC_H__ */
85