diff options
| author | Arnaud Patard <apatard@mandriva.com> | 2010-04-29 11:58:54 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2010-05-21 21:31:16 +0100 |
| commit | c197da9163a42e6faeb051f331868b9245836eef (patch) | |
| tree | f0f29266fd2610bb061b9650e851a26cf6548086 /arch/mips/include/asm/mach-loongson | |
| parent | 96d660c482e03b2d7b6c0245b95a7cce537606c8 (diff) | |
MIPS: Loongson 2F: Add gpio/gpioilb support
Signed-off-by: Arnaud Patard <apatard@mandriva.com>
To: linux-mips@linux-mips.org
Patchwork: http://patchwork.linux-mips.org/patch/1163/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/asm/mach-loongson')
| -rw-r--r-- | arch/mips/include/asm/mach-loongson/gpio.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-loongson/gpio.h b/arch/mips/include/asm/mach-loongson/gpio.h new file mode 100644 index 000000000000..e30e73d443df --- /dev/null +++ b/arch/mips/include/asm/mach-loongson/gpio.h @@ -0,0 +1,35 @@ +/* + * STLS2F GPIO Support + * + * Copyright (c) 2008 Richard Liu, STMicroelectronics <richard.liu@st.com> + * Copyright (c) 2008-2010 Arnaud Patard <apatard@mandriva.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 __STLS2F_GPIO_H +#define __STLS2F_GPIO_H + +#include <asm-generic/gpio.h> + +extern void gpio_set_value(unsigned gpio, int value); +extern int gpio_get_value(unsigned gpio); +extern int gpio_cansleep(unsigned gpio); + +/* 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 /* __STLS2F_GPIO_H */ |