Changeset View
Changeset View
Standalone View
Standalone View
sys/dev/pwm/pwmbus.h
- This file was added.
/*- | |||||
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD | |||||
* | |||||
* Copyright (c) 2018 Emmanuel Vadot <manu@FreeBSD.org> | |||||
* All rights reserved. | |||||
* | |||||
* 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. | |||||
*/ | |||||
#ifndef _PWMBUS_H_ | |||||
#include <dev/ofw/openfirm.h> | |||||
mizhka: Should it be _DEV_PWM_PWMBUS_H_ ?
I see many files uses same _PWM_H_ for different headers. :\ | |||||
Done Inline ActionsMeh,, yeah it was just me copy/pasting headers, I'll change that. manu: Meh,, yeah it was just me copy/pasting headers, I'll change that. | |||||
#include <sys/pwm.h> | |||||
struct pwm_channel { | |||||
device_t dev; | |||||
device_t busdev; | |||||
int channel; | |||||
uint64_t period; | |||||
uint64_t duty; | |||||
uint32_t flags; | |||||
bool enabled; | |||||
}; | |||||
typedef struct pwm_channel *pwm_channel_t; | |||||
device_t pwmbus_attach_bus(device_t dev); | |||||
int pwmbus_acquire_channel(device_t bus, int channel); | |||||
int pwmbus_release_channel(device_t bus, int channel); | |||||
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 /* _PWMBUS_H_ */ |
Should it be _DEV_PWM_PWMBUS_H_ ?
I see many files uses same _PWM_H_ for different headers. :\