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Magnus Dammcfb4f5d2008-07-23 21:31:24 -07001#ifndef __ASM_SH_MOBILE_LCDC_H__
2#define __ASM_SH_MOBILE_LCDC_H__
3
4#include <linux/fb.h>
5
Guennadi Liakhovetski1430e002010-05-21 15:15:41 +00006enum {
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};
Magnus Dammcfb4f5d2008-07-23 21:31:24 -070027
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
Magnus Dammf400f512008-10-09 18:48:16 +090034#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
Magnus Dammcfb4f5d2008-07-23 21:31:24 -070040struct sh_mobile_lcdc_sys_bus_cfg {
41 unsigned long ldmt2r;
42 unsigned long ldmt3r;
Magnus Damm85645572008-12-19 15:34:41 +090043 unsigned long deferred_io_msec;
Magnus Dammcfb4f5d2008-07-23 21:31:24 -070044};
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
Guennadi Liakhovetski6de9edd2010-09-03 07:20:23 +000052struct module;
Magnus Dammcfb4f5d2008-07-23 21:31:24 -070053struct sh_mobile_lcdc_board_cfg {
Guennadi Liakhovetski6de9edd2010-09-03 07:20:23 +000054 struct module *owner;
Magnus Dammcfb4f5d2008-07-23 21:31:24 -070055 void *board_data;
56 int (*setup_sys)(void *board_data, void *sys_ops_handle,
57 struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
Magnus Dammef61aae2009-12-07 14:20:06 +000058 void (*start_transfer)(void *board_data, void *sys_ops_handle,
59 struct sh_mobile_lcdc_sys_bus_ops *sys_ops);
Guennadi Liakhovetskic2439392010-07-21 10:13:17 +000060 void (*display_on)(void *board_data, struct fb_info *info);
Magnus Dammcfb4f5d2008-07-23 21:31:24 -070061 void (*display_off)(void *board_data);
62};
63
Magnus Dammce9c0082008-08-11 15:26:00 +090064struct sh_mobile_lcdc_lcd_size_cfg { /* width and height of panel in mm */
65 unsigned long width;
66 unsigned long height;
67};
68
Magnus Dammcfb4f5d2008-07-23 21:31:24 -070069struct sh_mobile_lcdc_chan_cfg {
70 int chan;
71 int bpp;
72 int interface_type; /* selects RGBn or SYSn I/F, see above */
73 int clock_divider;
Magnus Dammf400f512008-10-09 18:48:16 +090074 unsigned long flags; /* LCDC_FLAGS_... */
Guennadi Liakhovetski44432402010-09-03 07:20:04 +000075 const struct fb_videomode *lcd_cfg;
76 int num_cfg;
Magnus Dammce9c0082008-08-11 15:26:00 +090077 struct sh_mobile_lcdc_lcd_size_cfg lcd_size_cfg;
Magnus Dammcfb4f5d2008-07-23 21:31:24 -070078 struct sh_mobile_lcdc_board_cfg board_cfg;
79 struct sh_mobile_lcdc_sys_bus_cfg sys_bus_cfg; /* only for SYSn I/F */
80};
81
82struct sh_mobile_lcdc_info {
Magnus Dammcfb4f5d2008-07-23 21:31:24 -070083 int clock_source;
84 struct sh_mobile_lcdc_chan_cfg ch[2];
85};
86
87#endif /* __ASM_SH_MOBILE_LCDC_H__ */