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1 | #ifndef SH_MOBILE_LCDCFB_H |
2 | #define SH_MOBILE_LCDCFB_H |
3 | |
4 | #include <linux/completion.h> |
5 | #include <linux/fb.h> |
6 | #include <linux/mutex.h> |
7 | #include <linux/wait.h> |
8 | |
9 | /* per-channel registers */ |
10 | enum { LDDCKPAT1R, LDDCKPAT2R, LDMT1R, LDMT2R, LDMT3R, LDDFR, LDSM1R, |
11 | LDSM2R, LDSA1R, LDSA2R, LDMLSR, LDHCNR, LDHSYNR, LDVLNR, LDVSYNR, LDPMR, |
12 | LDHAJR, |
13 | NR_CH_REGS }; |
14 | |
15 | #define PALETTE_NR 16 |
16 | |
17 | struct backlight_device; |
18 | struct fb_info; |
19 | struct module; |
20 | struct sh_mobile_lcdc_chan; |
21 | struct sh_mobile_lcdc_entity; |
22 | struct sh_mobile_lcdc_format_info; |
23 | struct sh_mobile_lcdc_priv; |
24 | |
25 | #define SH_MOBILE_LCDC_DISPLAY_DISCONNECTED 0 |
26 | #define SH_MOBILE_LCDC_DISPLAY_CONNECTED 1 |
27 | |
28 | struct sh_mobile_lcdc_entity_ops { |
29 | /* Display */ |
30 | int (*display_on)(struct sh_mobile_lcdc_entity *entity); |
31 | void (*display_off)(struct sh_mobile_lcdc_entity *entity); |
32 | }; |
33 | |
34 | enum sh_mobile_lcdc_entity_event { |
35 | SH_MOBILE_LCDC_EVENT_DISPLAY_CONNECT, |
36 | SH_MOBILE_LCDC_EVENT_DISPLAY_DISCONNECT, |
37 | SH_MOBILE_LCDC_EVENT_DISPLAY_MODE, |
38 | }; |
39 | |
40 | struct sh_mobile_lcdc_entity { |
41 | struct module *owner; |
42 | const struct sh_mobile_lcdc_entity_ops *ops; |
43 | struct sh_mobile_lcdc_chan *lcdc; |
44 | struct fb_videomode def_mode; |
45 | }; |
46 | |
47 | /* |
48 | * struct sh_mobile_lcdc_chan - LCDC display channel |
49 | * |
50 | * @pan_y_offset: Panning linear offset in bytes (luma component) |
51 | * @base_addr_y: Frame buffer viewport base address (luma component) |
52 | * @base_addr_c: Frame buffer viewport base address (chroma component) |
53 | * @pitch: Frame buffer line pitch |
54 | */ |
55 | struct sh_mobile_lcdc_chan { |
56 | struct sh_mobile_lcdc_priv *lcdc; |
57 | struct sh_mobile_lcdc_entity *tx_dev; |
58 | const struct sh_mobile_lcdc_chan_cfg *cfg; |
59 | |
60 | unsigned long *reg_offs; |
61 | unsigned long ldmt1r_value; |
62 | unsigned long enabled; /* ME and SE in LDCNT2R */ |
63 | void *cache; |
64 | |
65 | struct mutex open_lock; /* protects the use counter */ |
66 | int use_count; |
67 | |
68 | void *fb_mem; |
69 | unsigned long fb_size; |
70 | |
71 | dma_addr_t dma_handle; |
72 | unsigned long pan_y_offset; |
73 | |
74 | unsigned long frame_end; |
75 | wait_queue_head_t frame_end_wait; |
76 | struct completion vsync_completion; |
77 | |
78 | const struct sh_mobile_lcdc_format_info *format; |
79 | u32 colorspace; |
80 | unsigned int xres; |
81 | unsigned int xres_virtual; |
82 | unsigned int yres; |
83 | unsigned int yres_virtual; |
84 | unsigned int pitch; |
85 | |
86 | unsigned long base_addr_y; |
87 | unsigned long base_addr_c; |
88 | unsigned int line_size; |
89 | |
90 | int (*notify)(struct sh_mobile_lcdc_chan *ch, |
91 | enum sh_mobile_lcdc_entity_event event, |
92 | const struct fb_videomode *mode, |
93 | const struct fb_monspecs *monspec); |
94 | |
95 | /* Backlight */ |
96 | struct backlight_device *bl; |
97 | unsigned int bl_brightness; |
98 | |
99 | /* FB */ |
100 | struct fb_info *info; |
101 | u32 pseudo_palette[PALETTE_NR]; |
102 | struct { |
103 | unsigned int width; |
104 | unsigned int height; |
105 | struct fb_videomode mode; |
106 | } display; |
107 | struct fb_deferred_io defio; |
108 | struct scatterlist *sglist; |
109 | int blank_status; |
110 | }; |
111 | |
112 | #endif |
113 |
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od-2011-09-04
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v2.6.34-rc5
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