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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * Copyright (c) 2016 Google, Inc
- * Written by Simon Glass <sjg@chromium.org>
- */
- #include <common.h>
- #include <dm.h>
- #include <panel.h>
- int panel_enable_backlight(struct udevice *dev)
- {
- struct panel_ops *ops = panel_get_ops(dev);
- if (!ops->enable_backlight)
- return -ENOSYS;
- return ops->enable_backlight(dev);
- }
- /**
- * panel_set_backlight - Set brightness for the panel backlight
- *
- * @dev: Panel device containing the backlight to update
- * @percent: Brightness value (0=off, 1=min brightness,
- * 100=full brightness)
- * @return 0 if OK, -ve on error
- */
- int panel_set_backlight(struct udevice *dev, int percent)
- {
- struct panel_ops *ops = panel_get_ops(dev);
- if (!ops->set_backlight)
- return -ENOSYS;
- return ops->set_backlight(dev, percent);
- }
- int panel_get_display_timing(struct udevice *dev,
- struct display_timing *timings)
- {
- struct panel_ops *ops = panel_get_ops(dev);
- if (!ops->get_display_timing)
- return -ENOSYS;
- return ops->get_display_timing(dev, timings);
- }
- UCLASS_DRIVER(panel) = {
- .id = UCLASS_PANEL,
- .name = "panel",
- };
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