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b953ec2bca
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>
37 lines
704 B
C
37 lines
704 B
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (c) 2016 Google, Inc
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* Written by Simon Glass <sjg@chromium.org>
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*/
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#define LOG_CATEGORY UCLASS_PANEL_BACKLIGHT
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#include <common.h>
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#include <dm.h>
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#include <backlight.h>
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int backlight_enable(struct udevice *dev)
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{
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const struct backlight_ops *ops = backlight_get_ops(dev);
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if (!ops->enable)
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return -ENOSYS;
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return ops->enable(dev);
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}
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int backlight_set_brightness(struct udevice *dev, int percent)
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{
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const struct backlight_ops *ops = backlight_get_ops(dev);
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if (!ops->set_brightness)
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return -ENOSYS;
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return ops->set_brightness(dev, percent);
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}
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UCLASS_DRIVER(backlight) = {
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.id = UCLASS_PANEL_BACKLIGHT,
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.name = "backlight",
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};
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