34 lines
1.0 KiB
C
34 lines
1.0 KiB
C
/*
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* pps-gpio.h -- PPS client for GPIOs
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*
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*
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* Copyright (C) 2011 James Nuss <jamesnuss@nanometrics.ca>
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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 as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef _PPS_GPIO_H
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#define _PPS_GPIO_H
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struct pps_gpio_platform_data {
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struct gpio_desc *gpio_pin;
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struct gpio_desc *echo_pin;
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bool assert_falling_edge;
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bool capture_clear;
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unsigned int echo_active_ms;
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};
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#endif /* _PPS_GPIO_H */
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