Root/include/video/sh_mobile_lcdc.h

1#ifndef __ASM_SH_MOBILE_LCDC_H__
2#define __ASM_SH_MOBILE_LCDC_H__
3
4#include <linux/fb.h>
5
6enum { 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
25enum { LCDC_CHAN_DISABLED = 0,
26       LCDC_CHAN_MAINLCD,
27       LCDC_CHAN_SUBLCD };
28
29enum { 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
37struct sh_mobile_lcdc_sys_bus_cfg {
38    unsigned long ldmt2r;
39    unsigned long ldmt3r;
40    unsigned long deferred_io_msec;
41};
42
43struct 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
49struct 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
57struct sh_mobile_lcdc_lcd_size_cfg { /* width and height of panel in mm */
58    unsigned long width;
59    unsigned long height;
60};
61
62struct 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
74struct 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

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