blob: 81c3928d608c8182dae4d266d67ad247f119e845 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * linux/include/asm-arm/arch-pxa/pxafb.h
3 *
4 * Support for the xscale frame buffer.
5 *
6 * Author: Jean-Frederic Clere
7 * Created: Sep 22, 2003
8 * Copyright: jfclere@sinix.net
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License version 2 as
12 * published by the Free Software Foundation.
13 */
14
Richard Purdied14b2722006-09-20 22:54:21 +010015#include <linux/fb.h>
16
Linus Torvalds1da177e2005-04-16 15:20:36 -070017/*
18 * This structure describes the machine which we are running on.
19 * It is set in linux/arch/arm/mach-pxa/machine_name.c and used in the probe routine
20 * of linux/drivers/video/pxafb.c
21 */
Richard Purdied14b2722006-09-20 22:54:21 +010022struct pxafb_mode_info {
Linus Torvalds1da177e2005-04-16 15:20:36 -070023 u_long pixclock;
24
25 u_short xres;
26 u_short yres;
27
28 u_char bpp;
29 u_char hsync_len;
30 u_char left_margin;
31 u_char right_margin;
32
33 u_char vsync_len;
34 u_char upper_margin;
35 u_char lower_margin;
36 u_char sync;
37
38 u_int cmap_greyscale:1,
Richard Purdied14b2722006-09-20 22:54:21 +010039 unused:31;
40};
41
42struct pxafb_mach_info {
43 struct pxafb_mode_info *modes;
44 unsigned int num_modes;
45
46 u_int fixed_modes:1,
Linus Torvalds1da177e2005-04-16 15:20:36 -070047 cmap_inverse:1,
48 cmap_static:1,
49 unused:29;
50
51 /* The following should be defined in LCCR0
52 * LCCR0_Act or LCCR0_Pas Active or Passive
53 * LCCR0_Sngl or LCCR0_Dual Single/Dual panel
54 * LCCR0_Mono or LCCR0_Color Mono/Color
55 * LCCR0_4PixMono or LCCR0_8PixMono (in mono single mode)
56 * LCCR0_DMADel(Tcpu) (optional) DMA request delay
57 *
58 * The following should not be defined in LCCR0:
59 * LCCR0_OUM, LCCR0_BM, LCCR0_QDM, LCCR0_DIS, LCCR0_EFM
60 * LCCR0_IUM, LCCR0_SFM, LCCR0_LDM, LCCR0_ENB
61 */
62 u_int lccr0;
63 /* The following should be defined in LCCR3
64 * LCCR3_OutEnH or LCCR3_OutEnL Output enable polarity
65 * LCCR3_PixRsEdg or LCCR3_PixFlEdg Pixel clock edge type
66 * LCCR3_Acb(X) AB Bias pin frequency
67 * LCCR3_DPC (optional) Double Pixel Clock mode (untested)
68 *
69 * The following should not be defined in LCCR3
70 * LCCR3_HSP, LCCR3_VSP, LCCR0_Pcd(x), LCCR3_Bpp
71 */
72 u_int lccr3;
73
74 void (*pxafb_backlight_power)(int);
Richard Purdied14b2722006-09-20 22:54:21 +010075 void (*pxafb_lcd_power)(int, struct fb_var_screeninfo *);
Linus Torvalds1da177e2005-04-16 15:20:36 -070076
77};
78void set_pxa_fb_info(struct pxafb_mach_info *hard_pxa_fb_info);
Richard Purdiecb38c562005-10-14 16:07:25 +010079void set_pxa_fb_parent(struct device *parent_dev);
Richard Purdieba44cd22005-09-09 13:10:03 -070080unsigned long pxafb_get_hsync_time(struct device *dev);