/**
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* @file
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* Real-Time Driver Model for Xenomai, pwm header
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*
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* @note Copyright (C) 2015 Jorge Ramirez <jro@xenomai.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
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*
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* @ingroup rttesting
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*/
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#ifndef _RTDM_UAPI_PWM_H
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#define _RTDM_UAPI_PWM_H
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#include <linux/types.h>
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#define RTPWM_PROFILE_VER 1
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struct gpiopwm {
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unsigned int duty_cycle;
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unsigned int range_min;
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unsigned int range_max;
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unsigned int period;
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unsigned int gpio;
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};
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#define RTIOC_TYPE_PWM RTDM_CLASS_PWM
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#define GPIOPWM_RTIOC_SET_CONFIG \
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_IOW(RTIOC_TYPE_PWM, 0x00, struct gpiopwm)
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#define GPIOPWM_RTIOC_GET_CONFIG \
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_IOR(RTIOC_TYPE_PWM, 0x10, struct gpiopwm)
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#define GPIOPWM_RTIOC_START \
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_IO(RTIOC_TYPE_PWM, 0x20)
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#define GPIOPWM_RTIOC_STOP \
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_IO(RTIOC_TYPE_PWM, 0x30)
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#define GPIOPWM_RTIOC_CHANGE_DUTY_CYCLE \
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_IOW(RTIOC_TYPE_PWM, 0x40, unsigned int)
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#endif /* !_RTDM_UAPI_TESTING_H */
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