diff options
Diffstat (limited to 'arch/mips/include/asm/mach-loongson64/gpio.h')
| -rw-r--r-- | arch/mips/include/asm/mach-loongson64/gpio.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-loongson64/gpio.h b/arch/mips/include/asm/mach-loongson64/gpio.h new file mode 100644 index 0000000..b3b2169 --- /dev/null +++ b/arch/mips/include/asm/mach-loongson64/gpio.h @@ -0,0 +1,36 @@ +/* + * 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 */ |
