tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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 module;
53struct sh_mobile_lcdc_board_cfg {
54 struct module *owner;
55 void *board_data;
56 int (*setup_sys)(void *board_data, void *sys_ops_handle,
57 struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
58 void (*start_transfer)(void *board_data, void *sys_ops_handle,
59 struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
60 void (*display_on)(void *board_data, struct fb_info *info);
61 void (*display_off)(void *board_data);
62 int (*set_brightness)(void *board_data, int brightness);
63 int (*get_brightness)(void *board_data);
64};
65
66struct sh_mobile_lcdc_lcd_size_cfg { /* width and height of panel in mm */
67 unsigned long width;
68 unsigned long height;
69};
70
71/* backlight info */
72struct sh_mobile_lcdc_bl_info {
73 const char *name;
74 int max_brightness;
75};
76
77struct sh_mobile_lcdc_chan_cfg {
78 int chan;
79 int bpp;
80 int interface_type; /* selects RGBn or SYSn I/F, see above */
81 int clock_divider;
82 unsigned long flags; /* LCDC_FLAGS_... */
83 const struct fb_videomode *lcd_cfg;
84 int num_cfg;
85 struct sh_mobile_lcdc_lcd_size_cfg lcd_size_cfg;
86 struct sh_mobile_lcdc_board_cfg board_cfg;
87 struct sh_mobile_lcdc_bl_info bl_info;
88 struct sh_mobile_lcdc_sys_bus_cfg sys_bus_cfg; /* only for SYSn I/F */
89 int nonstd;
90};
91
92struct sh_mobile_lcdc_info {
93 int clock_source;
94 struct sh_mobile_lcdc_chan_cfg ch[2];
95};
96
97#endif /* __ASM_SH_MOBILE_LCDC_H__ */