diff options
| author | Lennert Buytenhek <buytenh@wantstofly.org> | 2008-10-20 01:51:03 +0200 |
|---|---|---|
| committer | Nicolas Pitre <nico@cam.org> | 2008-12-20 12:21:02 -0500 |
| commit | 9569dae75f6f6987e79fa26cf6da3fc24006c996 (patch) | |
| tree | b5982f41aea6ccee37af54fc8f7750aaff7e0bff /arch/arm/plat-orion/include/plat/gpio.h | |
| parent | 6fd7c7fe72a46dfd227fe8db0c7b6863af90a982 (diff) | |
| download | kernel_samsung_smdk4412-9569dae75f6f6987e79fa26cf6da3fc24006c996.zip kernel_samsung_smdk4412-9569dae75f6f6987e79fa26cf6da3fc24006c996.tar.gz kernel_samsung_smdk4412-9569dae75f6f6987e79fa26cf6da3fc24006c996.tar.bz2 | |
[ARM] Orion: share GPIO handling code
Split off Orion GPIO handling code into plat-orion/, and add
support for multiple sets of (32) GPIO pins.
Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: Nicolas Pitre <nico@marvell.com>
Diffstat (limited to 'arch/arm/plat-orion/include/plat/gpio.h')
| -rw-r--r-- | arch/arm/plat-orion/include/plat/gpio.h | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm/plat-orion/include/plat/gpio.h b/arch/arm/plat-orion/include/plat/gpio.h new file mode 100644 index 0000000..956658d --- /dev/null +++ b/arch/arm/plat-orion/include/plat/gpio.h @@ -0,0 +1,32 @@ +/* + * arch/arm/plat-orion/include/plat/gpio.h + * + * Marvell Orion SoC GPIO handling. + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __PLAT_GPIO_H +#define __PLAT_GPIO_H + +/* + * GENERIC_GPIO primitives. + */ +int gpio_request(unsigned pin, const char *label); +void gpio_free(unsigned pin); +int gpio_direction_input(unsigned pin); +int gpio_direction_output(unsigned pin, int value); +int gpio_get_value(unsigned pin); +void gpio_set_value(unsigned pin, int value); + +/* + * Orion-specific GPIO API extensions. + */ +void orion_gpio_set_unused(unsigned pin); +void orion_gpio_set_valid(unsigned pin, int valid); +void orion_gpio_set_blink(unsigned pin, int blink); + + +#endif |