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[ARM] 3326/1: H1940 - Control latches
[linux-2.6.git] / include / asm-arm / arch-s3c2410 / h1940-latch.h
1 /* linux/include/asm-arm/arch-s3c2410/h1940-latch.h
2  *
3  * (c) 2005 Simtec Electronics
4  *      http://armlinux.simtec.co.uk/
5  *      Ben Dooks <ben@simtec.co.uk>
6  *
7  *  iPAQ H1940 series - latch definitions
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License version 2 as
11  * published by the Free Software Foundation.
12 */
13
14 #ifndef __ASM_ARCH_H1940_LATCH_H
15 #define __ASM_ARCH_H1940_LATCH_H
16
17
18 #ifndef __ASSEMBLY__
19 #define H1940_LATCH             ((void __iomem *)0xF8000000)
20 #else
21 #define H1940_LATCH             0xF8000000
22 #endif
23
24 #define H1940_PA_LATCH          (S3C2410_CS2)
25
26 /* SD layer latch */
27
28 #define H1940_LATCH_SDQ1                (1<<16)
29 #define H1940_LATCH_LCD_P1              (1<<17)
30 #define H1940_LATCH_LCD_P2              (1<<18)
31 #define H1940_LATCH_LCD_P3              (1<<19)
32 #define H1940_LATCH_MAX1698_nSHUTDOWN   (1<<20)         /* LCD backlight */
33 #define H1940_LATCH_LED_RED             (1<<21)
34 #define H1940_LATCH_SDQ7                (1<<22)
35 #define H1940_LATCH_USB_DP              (1<<23)
36
37 /* CPU layer latch */
38
39 #define H1940_LATCH_UDA_POWER           (1<<24)
40 #define H1940_LATCH_AUDIO_POWER         (1<<25)
41 #define H1940_LATCH_SM803_ENABLE        (1<<26)
42 #define H1940_LATCH_LCD_P4              (1<<27)
43 #define H1940_LATCH_CPUQ5               (1<<28)         /* untraced */
44 #define H1940_LATCH_BLUETOOTH_POWER     (1<<29)         /* active high */
45 #define H1940_LATCH_LED_GREEN           (1<<30)
46 #define H1940_LATCH_LED_FLASH           (1<<31)
47
48 /* default settings */
49
50 #define H1940_LATCH_DEFAULT             \
51         H1940_LATCH_LCD_P4              | \
52         H1940_LATCH_SM803_ENABLE        | \
53         H1940_LATCH_SDQ1                | \
54         H1940_LATCH_LCD_P1              | \
55         H1940_LATCH_LCD_P2              | \
56         H1940_LATCH_LCD_P3              | \
57         H1940_LATCH_MAX1698_nSHUTDOWN   | \
58         H1940_LATCH_CPUQ5
59
60 /* control functions */
61
62 extern void h1940_latch_control(unsigned int clear, unsigned int set);
63
64 #endif /* __ASM_ARCH_H1940_LATCH_H */