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1 | /* |
2 | * linux/arch/arm/mach-mmp/include/mach/pxa168fb.h |
3 | * |
4 | * Copyright (C) 2009 Marvell International Ltd. |
5 | * |
6 | * This program is free software; you can redistribute it and/or modify |
7 | * it under the terms of the GNU General Public License version 2 as |
8 | * published by the Free Software Foundation. |
9 | */ |
10 | |
11 | #ifndef __ASM_MACH_PXA168FB_H |
12 | #define __ASM_MACH_PXA168FB_H |
13 | |
14 | #include <linux/fb.h> |
15 | #include <linux/interrupt.h> |
16 | |
17 | /* Dumb interface */ |
18 | #define PIN_MODE_DUMB_24 0 |
19 | #define PIN_MODE_DUMB_18_SPI 1 |
20 | #define PIN_MODE_DUMB_18_GPIO 2 |
21 | #define PIN_MODE_DUMB_16_SPI 3 |
22 | #define PIN_MODE_DUMB_16_GPIO 4 |
23 | #define PIN_MODE_DUMB_12_SPI_GPIO 5 |
24 | #define PIN_MODE_SMART_18_SPI 6 |
25 | #define PIN_MODE_SMART_16_SPI 7 |
26 | #define PIN_MODE_SMART_8_SPI_GPIO 8 |
27 | |
28 | /* Dumb interface pin allocation */ |
29 | #define DUMB_MODE_RGB565 0 |
30 | #define DUMB_MODE_RGB565_UPPER 1 |
31 | #define DUMB_MODE_RGB666 2 |
32 | #define DUMB_MODE_RGB666_UPPER 3 |
33 | #define DUMB_MODE_RGB444 4 |
34 | #define DUMB_MODE_RGB444_UPPER 5 |
35 | #define DUMB_MODE_RGB888 6 |
36 | |
37 | /* default fb buffer size WVGA-32bits */ |
38 | #define DEFAULT_FB_SIZE (800 * 480 * 4) |
39 | |
40 | /* |
41 | * Buffer pixel format |
42 | * bit0 is for rb swap. |
43 | * bit12 is for Y UorV swap |
44 | */ |
45 | #define PIX_FMT_RGB565 0 |
46 | #define PIX_FMT_BGR565 1 |
47 | #define PIX_FMT_RGB1555 2 |
48 | #define PIX_FMT_BGR1555 3 |
49 | #define PIX_FMT_RGB888PACK 4 |
50 | #define PIX_FMT_BGR888PACK 5 |
51 | #define PIX_FMT_RGB888UNPACK 6 |
52 | #define PIX_FMT_BGR888UNPACK 7 |
53 | #define PIX_FMT_RGBA888 8 |
54 | #define PIX_FMT_BGRA888 9 |
55 | #define PIX_FMT_YUV422PACK 10 |
56 | #define PIX_FMT_YVU422PACK 11 |
57 | #define PIX_FMT_YUV422PLANAR 12 |
58 | #define PIX_FMT_YVU422PLANAR 13 |
59 | #define PIX_FMT_YUV420PLANAR 14 |
60 | #define PIX_FMT_YVU420PLANAR 15 |
61 | #define PIX_FMT_PSEUDOCOLOR 20 |
62 | #define PIX_FMT_UYVY422PACK (0x1000|PIX_FMT_YUV422PACK) |
63 | |
64 | /* |
65 | * PXA LCD controller private state. |
66 | */ |
67 | struct pxa168fb_info { |
68 | struct device *dev; |
69 | struct clk *clk; |
70 | struct fb_info *info; |
71 | |
72 | void __iomem *reg_base; |
73 | dma_addr_t fb_start_dma; |
74 | u32 pseudo_palette[16]; |
75 | |
76 | int pix_fmt; |
77 | unsigned is_blanked:1; |
78 | unsigned panel_rbswap:1; |
79 | unsigned active:1; |
80 | }; |
81 | |
82 | /* |
83 | * PXA fb machine information |
84 | */ |
85 | struct pxa168fb_mach_info { |
86 | char id[16]; |
87 | |
88 | int num_modes; |
89 | struct fb_videomode *modes; |
90 | |
91 | /* |
92 | * Pix_fmt |
93 | */ |
94 | unsigned pix_fmt; |
95 | |
96 | /* |
97 | * I/O pin allocation. |
98 | */ |
99 | unsigned io_pin_allocation_mode:4; |
100 | |
101 | /* |
102 | * Dumb panel -- assignment of R/G/B component info to the 24 |
103 | * available external data lanes. |
104 | */ |
105 | unsigned dumb_mode:4; |
106 | unsigned panel_rgb_reverse_lanes:1; |
107 | |
108 | /* |
109 | * Dumb panel -- GPIO output data. |
110 | */ |
111 | unsigned gpio_output_mask:8; |
112 | unsigned gpio_output_data:8; |
113 | |
114 | /* |
115 | * Dumb panel -- configurable output signal polarity. |
116 | */ |
117 | unsigned invert_composite_blank:1; |
118 | unsigned invert_pix_val_ena:1; |
119 | unsigned invert_pixclock:1; |
120 | unsigned invert_vsync:1; |
121 | unsigned invert_hsync:1; |
122 | unsigned panel_rbswap:1; |
123 | unsigned active:1; |
124 | unsigned enable_lcd:1; |
125 | }; |
126 | |
127 | #endif /* __ASM_MACH_PXA168FB_H */ |
128 |
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