diff options
Diffstat (limited to 'kernel/include/linux/w1-gpio.h')
| -rw-r--r-- | kernel/include/linux/w1-gpio.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/kernel/include/linux/w1-gpio.h b/kernel/include/linux/w1-gpio.h new file mode 100644 index 000000000..d58594a32 --- /dev/null +++ b/kernel/include/linux/w1-gpio.h @@ -0,0 +1,26 @@ +/* + * w1-gpio interface to platform code + * + * Copyright (C) 2007 Ville Syrjala <syrjala@sci.fi> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + */ +#ifndef _LINUX_W1_GPIO_H +#define _LINUX_W1_GPIO_H + +/** + * struct w1_gpio_platform_data - Platform-dependent data for w1-gpio + * @pin: GPIO pin to use + * @is_open_drain: GPIO pin is configured as open drain + */ +struct w1_gpio_platform_data { + unsigned int pin; + unsigned int is_open_drain:1; + void (*enable_external_pullup)(int enable); + unsigned int ext_pullup_enable_pin; + unsigned int pullup_duration; +}; + +#endif /* _LINUX_W1_GPIO_H */ |