// SPDX-License-Identifier: GPL-2.0+ /* * Copyright (c) 2016 Google, Inc * Written by Simon Glass */ #define LOG_CATEGORY UCLASS_PANEL_BACKLIGHT #include #include int backlight_enable(struct udevice *dev) { const struct backlight_ops *ops = backlight_get_ops(dev); if (!ops->enable) return -ENOSYS; return ops->enable(dev); } int backlight_set_brightness(struct udevice *dev, int percent) { const struct backlight_ops *ops = backlight_get_ops(dev); if (!ops->set_brightness) return -ENOSYS; return ops->set_brightness(dev, percent); } UCLASS_DRIVER(backlight) = { .id = UCLASS_PANEL_BACKLIGHT, .name = "backlight", };