| /* |
| * Loongson GPIO Support |
| * |
| * Copyright (c) 2008 Richard Liu, STMicroelectronics <richard.liu@st.com> |
| * Copyright (c) 2008-2010 Arnaud Patard <apatard@mandriva.com> |
| * Copyright (c) 2014 Huacai Chen <chenhc@lemote.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| */ |
| |
| #ifndef __LOONGSON_GPIO_H |
| #define __LOONGSON_GPIO_H |
| |
| #include <asm-generic/gpio.h> |
| |
| #define gpio_get_value __gpio_get_value |
| #define gpio_set_value __gpio_set_value |
| #define gpio_cansleep __gpio_cansleep |
| |
| /* The chip can do interrupt |
| * but it has not been tested and doc not clear |
| */ |
| static inline int gpio_to_irq(int gpio) |
| { |
| return -EINVAL; |
| } |
| |
| static inline int irq_to_gpio(int gpio) |
| { |
| return -EINVAL; |
| } |
| |
| #endif /* __LOONGSON_GPIO_H */ |
