b90407887d
+ use imxpwm driver (PWM control driver for i.MX)
57 lines
2.0 KiB
C
57 lines
2.0 KiB
C
/* $NetBSD: imxpwmvar.h,v 1.1 2014/05/06 11:22:53 hkenken Exp $ */
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/*
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* Copyright (c) 2014 Genetec Corporation. All rights reserved.
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* Written by Hashimoto Kenichi for Genetec Corporation.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GENETEC CORPORATION
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _ARM_IMX_IMXPWMVAR_H_
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#define _ARM_IMX_IMXPWMVAR_H_
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struct imxpwm_softc {
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device_t sc_dev;
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bus_space_tag_t sc_iot;
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bus_space_handle_t sc_ioh;
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int sc_intr;
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void *sc_ih;
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long sc_freq;
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long sc_hz;
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#define IMXPWM_DEFAULT_HZ 1000
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long sc_cycle;
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int sc_duty;
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#define IMXPWM_DUTY_MAX 1000
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int (*sc_handler)(void *);
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void *sc_cookie;
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};
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int imxpwm_match(device_t, cfdata_t, void *);
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void imxpwm_attach(struct imxpwm_softc *, void *);
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void imxpwm_attach_common(struct imxpwm_softc *);
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int imxpwm_set_pwm(struct imxpwm_softc *, int);
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#endif /* _ARM_IMX_IMXPWMVAR_H_ */
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