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https://github.com/brain-hackers/u-boot-brain
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f563dc1d19
LCD panels can usefully be modelled as their own uclass. They can be probed (which powers them up ready for use). If they have a backlight, this can be enabled. Signed-off-by: Simon Glass <sjg@chromium.org>
26 lines
435 B
C
26 lines
435 B
C
/*
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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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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <dm.h>
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#include <panel.h>
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int panel_enable_backlight(struct udevice *dev)
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{
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struct panel_ops *ops = panel_get_ops(dev);
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if (!ops->enable_backlight)
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return -ENOSYS;
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return ops->enable_backlight(dev);
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}
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UCLASS_DRIVER(panel) = {
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.id = UCLASS_PANEL,
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.name = "panel",
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};
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