projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
| Commit | Line | Data |
|---|---|---|
| 9569dae7 LB |
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 | /* | |
| 15 | * GENERIC_GPIO primitives. | |
| 16 | */ | |
| 17 | int gpio_request(unsigned pin, const char *label); | |
| 18 | void gpio_free(unsigned pin); | |
| 19 | int gpio_direction_input(unsigned pin); | |
| 20 | int gpio_direction_output(unsigned pin, int value); | |
| 21 | int gpio_get_value(unsigned pin); | |
| 22 | void gpio_set_value(unsigned pin, int value); | |
| 23 | ||
| 24 | /* | |
| 25 | * Orion-specific GPIO API extensions. | |
| 26 | */ | |
| 27 | void orion_gpio_set_unused(unsigned pin); | |
| 28 | void orion_gpio_set_valid(unsigned pin, int valid); | |
| 29 | void orion_gpio_set_blink(unsigned pin, int blink); | |
| 30 | ||
| 07332318 LB |
31 | /* |
| 32 | * GPIO interrupt handling. | |
| 33 | */ | |
| fd4b9b36 | 34 | extern struct irq_chip orion_gpio_irq_chip; |
| 07332318 LB |
35 | void orion_gpio_irq_handler(int irqoff); |
| 36 | ||
| 9569dae7 LB |
37 | |
| 38 | #endif |