diff options
Diffstat (limited to 'arch/arm/plat-orion/include/plat/gpio.h')
-rw-r--r-- | arch/arm/plat-orion/include/plat/gpio.h | 45 |
1 files changed, 45 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 00000000000..3075b9fdde8 --- /dev/null +++ b/arch/arm/plat-orion/include/plat/gpio.h | |||
@@ -0,0 +1,45 @@ | |||
1 | /* | ||
2 | * arch/arm/plat-orion/include/plat/gpio.h | ||
3 | * | ||
4 | * Marvell Orion SoC GPIO handling. | ||
5 | * | ||
6 | * This file is licensed under the terms of the GNU General Public | ||
7 | * License version 2. This program is licensed "as is" without any | ||
8 | * warranty of any kind, whether express or implied. | ||
9 | */ | ||
10 | |||
11 | #ifndef __PLAT_GPIO_H | ||
12 | #define __PLAT_GPIO_H | ||
13 | |||
14 | #include <linux/init.h> | ||
15 | #include <asm-generic/gpio.h> | ||
16 | |||
17 | /* | ||
18 | * GENERIC_GPIO primitives. | ||
19 | */ | ||
20 | #define gpio_get_value __gpio_get_value | ||
21 | #define gpio_set_value __gpio_set_value | ||
22 | #define gpio_cansleep __gpio_cansleep | ||
23 | #define gpio_to_irq __gpio_to_irq | ||
24 | |||
25 | /* | ||
26 | * Orion-specific GPIO API extensions. | ||
27 | */ | ||
28 | void orion_gpio_set_unused(unsigned pin); | ||
29 | void orion_gpio_set_blink(unsigned pin, int blink); | ||
30 | |||
31 | #define GPIO_INPUT_OK (1 << 0) | ||
32 | #define GPIO_OUTPUT_OK (1 << 1) | ||
33 | void orion_gpio_set_valid(unsigned pin, int mode); | ||
34 | |||
35 | /* Initialize gpiolib. */ | ||
36 | void __init orion_gpio_init(int gpio_base, int ngpio, | ||
37 | u32 base, int mask_offset, int secondary_irq_base); | ||
38 | |||
39 | /* | ||
40 | * GPIO interrupt handling. | ||
41 | */ | ||
42 | void orion_gpio_irq_handler(int irqoff); | ||
43 | |||
44 | |||
45 | #endif | ||