ddf6ac67ba
is nothing left in the file that related to pwmbus at all. It just contains prototypes for the functions implemented in dev/pwm.ofw_pwm.c, so name it accordingly and fix the include protect wrappers to match. A new pwmbus.h will be coming along in a future commit.
56 lines
2.1 KiB
C
56 lines
2.1 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright (c) 2018 Emmanuel Vadot <manu@FreeBSD.org>
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* All rights reserved.
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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 THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _OFW_PWM_H_
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#define _OFW_PWM_H_
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#include <dev/ofw/openfirm.h>
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struct pwm_channel {
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device_t dev;
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u_int channel;
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uint64_t period;
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uint64_t duty;
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uint32_t flags;
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bool enabled;
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};
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typedef struct pwm_channel *pwm_channel_t;
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int pwm_get_by_ofw_propidx(device_t consumer, phandle_t node,
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const char *prop_name, int idx, pwm_channel_t *channel);
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int pwm_get_by_ofw_idx(device_t consumer, phandle_t node, int idx,
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pwm_channel_t *out_channel);
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int pwm_get_by_ofw_property(device_t consumer, phandle_t node,
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const char *prop_name, pwm_channel_t *out_channel);
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int pwm_get_by_ofw_name(device_t consumer, phandle_t node, const char *name,
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pwm_channel_t *out_channel);
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#endif /* _OFW_PWM_H_ */
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