diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-08 14:38:42 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-08 14:38:42 -0400 |
commit | 49b75b87ce2dfbd99e59a50c3681b154d07e3a22 (patch) | |
tree | f14e1da19a13d87a512f9043c2f37fd75dd122b3 /arch/arm/plat-omap/include/mach/gpio-switch.h | |
parent | f1c7f79b6ab4f7ada002a0fae47f462ede6b6857 (diff) | |
parent | 097d9eb537ff4d88b74c3fe67392e27c478ca3c5 (diff) |
Merge branch 'for-linus-merged' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus-merged' of master.kernel.org:/home/rmk/linux-2.6-arm:
[ARM] 5177/1: arm/mach-sa1100/Makefile: remove CONFIG_SA1100_USB
[ARM] 5166/1: magician: add MAINTAINERS entry
[ARM] fix pnx4008 build errors
[ARM] Fix SMP booting with non-zero PHYS_OFFSET
[ARM] 5185/1: Fix spi num_chipselect for lubbock
[ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach
[ARM] Add support for arch/arm/mach-*/include and arch/arm/plat-*/include
[ARM] Remove asm/hardware.h, use asm/arch/hardware.h instead
[ARM] Eliminate useless includes of asm/mach-types.h
[ARM] Fix circular include dependency with IRQ headers
avr32: Use <mach/foo.h> instead of <asm/arch/foo.h>
avr32: Introduce arch/avr32/mach-*/include/mach
avr32: Move include/asm-avr32 to arch/avr32/include/asm
[ARM] sa1100_wdt: use reset_status to remember watchdog reset status
[ARM] pxa: introduce reset_status and clear_reset_status for driver's usage
[ARM] pxa: introduce reset.h for reset specific header information
Diffstat (limited to 'arch/arm/plat-omap/include/mach/gpio-switch.h')
-rw-r--r-- | arch/arm/plat-omap/include/mach/gpio-switch.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/include/mach/gpio-switch.h b/arch/arm/plat-omap/include/mach/gpio-switch.h new file mode 100644 index 000000000000..10da0e07c0cf --- /dev/null +++ b/arch/arm/plat-omap/include/mach/gpio-switch.h | |||
@@ -0,0 +1,54 @@ | |||
1 | /* | ||
2 | * GPIO switch definitions | ||
3 | * | ||
4 | * Copyright (C) 2006 Nokia Corporation | ||
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_ARCH_OMAP_GPIO_SWITCH_H | ||
12 | #define __ASM_ARCH_OMAP_GPIO_SWITCH_H | ||
13 | |||
14 | #include <linux/types.h> | ||
15 | |||
16 | /* Cover: | ||
17 | * high -> closed | ||
18 | * low -> open | ||
19 | * Connection: | ||
20 | * high -> connected | ||
21 | * low -> disconnected | ||
22 | * Activity: | ||
23 | * high -> active | ||
24 | * low -> inactive | ||
25 | * | ||
26 | */ | ||
27 | #define OMAP_GPIO_SWITCH_TYPE_COVER 0x0000 | ||
28 | #define OMAP_GPIO_SWITCH_TYPE_CONNECTION 0x0001 | ||
29 | #define OMAP_GPIO_SWITCH_TYPE_ACTIVITY 0x0002 | ||
30 | #define OMAP_GPIO_SWITCH_FLAG_INVERTED 0x0001 | ||
31 | #define OMAP_GPIO_SWITCH_FLAG_OUTPUT 0x0002 | ||
32 | |||
33 | struct omap_gpio_switch { | ||
34 | const char *name; | ||
35 | s16 gpio; | ||
36 | unsigned flags:4; | ||
37 | unsigned type:4; | ||
38 | |||
39 | /* Time in ms to debounce when transitioning from | ||
40 | * inactive state to active state. */ | ||
41 | u16 debounce_rising; | ||
42 | /* Same for transition from active to inactive state. */ | ||
43 | u16 debounce_falling; | ||
44 | |||
45 | /* notify board-specific code about state changes */ | ||
46 | void (* notify)(void *data, int state); | ||
47 | void *notify_data; | ||
48 | }; | ||
49 | |||
50 | /* Call at init time only */ | ||
51 | extern void omap_register_gpio_switches(const struct omap_gpio_switch *tbl, | ||
52 | int count); | ||
53 | |||
54 | #endif | ||