diff options
author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-08-05 11:14:15 -0400 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-08-07 04:55:48 -0400 |
commit | a09e64fbc0094e3073dbb09c3b4bfe4ab669244b (patch) | |
tree | 69689f467179891b498bd7423fcf61925173db31 /arch/arm/mach-sa1100/include/mach/gpio.h | |
parent | a1b81a84fff05dbfef45b7012c26e1fee9973e5d (diff) |
[ARM] Move include/asm-arm/arch-* to arch/arm/*/include/mach
This just leaves include/asm-arm/plat-* to deal with.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-sa1100/include/mach/gpio.h')
-rw-r--r-- | arch/arm/mach-sa1100/include/mach/gpio.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/arch/arm/mach-sa1100/include/mach/gpio.h b/arch/arm/mach-sa1100/include/mach/gpio.h new file mode 100644 index 000000000000..582a0c92da53 --- /dev/null +++ b/arch/arm/mach-sa1100/include/mach/gpio.h | |||
@@ -0,0 +1,68 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-sa1100/include/mach/gpio.h | ||
3 | * | ||
4 | * SA1100 GPIO wrappers for arch-neutral GPIO calls | ||
5 | * | ||
6 | * Written by Philipp Zabel <philipp.zabel@gmail.com> | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License as published by | ||
10 | * the Free Software Foundation; either version 2 of the License, or | ||
11 | * (at your option) any later version. | ||
12 | * | ||
13 | * This program is distributed in the hope that it will be useful, | ||
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
16 | * GNU General Public License for more details. | ||
17 | * | ||
18 | * You should have received a copy of the GNU General Public License | ||
19 | * along with this program; if not, write to the Free Software | ||
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
21 | * | ||
22 | */ | ||
23 | |||
24 | #ifndef __ASM_ARCH_SA1100_GPIO_H | ||
25 | #define __ASM_ARCH_SA1100_GPIO_H | ||
26 | |||
27 | #include <mach/hardware.h> | ||
28 | #include <asm/irq.h> | ||
29 | #include <asm-generic/gpio.h> | ||
30 | |||
31 | static inline int gpio_get_value(unsigned gpio) | ||
32 | { | ||
33 | if (__builtin_constant_p(gpio) && (gpio <= GPIO_MAX)) | ||
34 | return GPLR & GPIO_GPIO(gpio); | ||
35 | else | ||
36 | return __gpio_get_value(gpio); | ||
37 | } | ||
38 | |||
39 | static inline void gpio_set_value(unsigned gpio, int value) | ||
40 | { | ||
41 | if (__builtin_constant_p(gpio) && (gpio <= GPIO_MAX)) | ||
42 | if (value) | ||
43 | GPSR = GPIO_GPIO(gpio); | ||
44 | else | ||
45 | GPCR = GPIO_GPIO(gpio); | ||
46 | else | ||
47 | __gpio_set_value(gpio, value); | ||
48 | } | ||
49 | |||
50 | #define gpio_cansleep __gpio_cansleep | ||
51 | |||
52 | static inline unsigned gpio_to_irq(unsigned gpio) | ||
53 | { | ||
54 | if (gpio < 11) | ||
55 | return IRQ_GPIO0 + gpio; | ||
56 | else | ||
57 | return IRQ_GPIO11 - 11 + gpio; | ||
58 | } | ||
59 | |||
60 | static inline unsigned irq_to_gpio(unsigned irq) | ||
61 | { | ||
62 | if (irq < IRQ_GPIO11_27) | ||
63 | return irq - IRQ_GPIO0; | ||
64 | else | ||
65 | return irq - IRQ_GPIO11 + 11; | ||
66 | } | ||
67 | |||
68 | #endif | ||