diff options
Diffstat (limited to 'arch/arm/mach-mxs/include/mach/gpio.h')
-rw-r--r-- | arch/arm/mach-mxs/include/mach/gpio.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/mach-mxs/include/mach/gpio.h b/arch/arm/mach-mxs/include/mach/gpio.h new file mode 100644 index 000000000000..828ccccb6aad --- /dev/null +++ b/arch/arm/mach-mxs/include/mach/gpio.h | |||
@@ -0,0 +1,35 @@ | |||
1 | /* | ||
2 | * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved. | ||
3 | * Copyright 2008 Juergen Beisert, kernel@pengutronix.de | ||
4 | * | ||
5 | * This program is free software; you can redistribute it and/or | ||
6 | * modify it under the terms of the GNU General Public License | ||
7 | * as published by the Free Software Foundation; either version 2 | ||
8 | * of the License, or (at your option) any later version. | ||
9 | * This program is distributed in the hope that it will be useful, | ||
10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
12 | * GNU General Public License for more details. | ||
13 | * | ||
14 | * You should have received a copy of the GNU General Public License | ||
15 | * along with this program; if not, write to the Free Software | ||
16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, | ||
17 | * MA 02110-1301, USA. | ||
18 | */ | ||
19 | |||
20 | #ifndef __MACH_MXS_GPIO_H__ | ||
21 | #define __MACH_MXS_GPIO_H__ | ||
22 | |||
23 | #include <asm-generic/gpio.h> | ||
24 | |||
25 | #define MXS_GPIO_NR(bank, nr) ((bank) * 32 + (nr)) | ||
26 | |||
27 | /* use gpiolib dispatchers */ | ||
28 | #define gpio_get_value __gpio_get_value | ||
29 | #define gpio_set_value __gpio_set_value | ||
30 | #define gpio_cansleep __gpio_cansleep | ||
31 | #define gpio_to_irq __gpio_to_irq | ||
32 | |||
33 | #define irq_to_gpio(irq) ((irq) - MXS_GPIO_IRQ_START) | ||
34 | |||
35 | #endif /* __MACH_MXS_GPIO_H__ */ | ||