u-boot/drivers/pwm/pwm-uclass.c
Patrick Delaunay b953ec2bca dm: define LOG_CATEGORY for all uclass
Define LOG_CATEGORY for all uclass to allow filtering with
log command.

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
2021-07-06 10:38:03 -06:00

47 lines
921 B
C

// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (c) 2016 Google, Inc
* Written by Simon Glass <sjg@chromium.org>
*/
#define LOG_CATEGORY UCLASS_PWM
#include <common.h>
#include <dm.h>
#include <pwm.h>
int pwm_set_invert(struct udevice *dev, uint channel, bool polarity)
{
struct pwm_ops *ops = pwm_get_ops(dev);
if (!ops->set_invert)
return -ENOSYS;
return ops->set_invert(dev, channel, polarity);
}
int pwm_set_config(struct udevice *dev, uint channel, uint period_ns,
uint duty_ns)
{
struct pwm_ops *ops = pwm_get_ops(dev);
if (!ops->set_config)
return -ENOSYS;
return ops->set_config(dev, channel, period_ns, duty_ns);
}
int pwm_set_enable(struct udevice *dev, uint channel, bool enable)
{
struct pwm_ops *ops = pwm_get_ops(dev);
if (!ops->set_enable)
return -ENOSYS;
return ops->set_enable(dev, channel, enable);
}
UCLASS_DRIVER(pwm) = {
.id = UCLASS_PWM,
.name = "pwm",
};