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26 lines
729 B
26 lines
729 B
/* |
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* w1-gpio interface to platform code |
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* |
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* Copyright (C) 2007 Ville Syrjala <syrjala@sci.fi> |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License version 2 |
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* as published by the Free Software Foundation. |
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*/ |
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#ifndef _LINUX_W1_GPIO_H |
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#define _LINUX_W1_GPIO_H |
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/** |
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* struct w1_gpio_platform_data - Platform-dependent data for w1-gpio |
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* @pin: GPIO pin to use |
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* @is_open_drain: GPIO pin is configured as open drain |
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*/ |
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struct w1_gpio_platform_data { |
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unsigned int pin; |
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unsigned int is_open_drain:1; |
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void (*enable_external_pullup)(int enable); |
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unsigned int ext_pullup_enable_pin; |
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unsigned int pullup_duration; |
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}; |
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#endif /* _LINUX_W1_GPIO_H */
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