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ofw_pwm.c
(2.94 KB)
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ofw_pwm.h
(2.09 KB)
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ofw_pwmbus.c
(6.22 KB)
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pwm_backlight.c
(8.44 KB)
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pwmbus.c
(7.25 KB)
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pwmbus.h
(2.31 KB)
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pwmbus_if.m
(2.6 KB)
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pwmc.c
(4.84 KB)
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pwmc.h
(1.68 KB)
Editing: ofw_pwm.h
/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2018 Emmanuel Vadot <manu@FreeBSD.org> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #ifndef _OFW_PWM_H_ #define _OFW_PWM_H_ #include <dev/ofw/openfirm.h> struct pwm_channel { device_t dev; u_int channel; uint64_t period; uint64_t duty; uint32_t flags; bool enabled; }; typedef struct pwm_channel *pwm_channel_t; int pwm_get_by_ofw_propidx(device_t consumer, phandle_t node, const char *prop_name, int idx, pwm_channel_t *channel); int pwm_get_by_ofw_idx(device_t consumer, phandle_t node, int idx, pwm_channel_t *out_channel); int pwm_get_by_ofw_property(device_t consumer, phandle_t node, const char *prop_name, pwm_channel_t *out_channel); int pwm_get_by_ofw_name(device_t consumer, phandle_t node, const char *name, pwm_channel_t *out_channel); #endif /* _OFW_PWM_H_ */
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