| Simon Glass | 8f79048 | 2016-01-21 19:44:56 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2016 Google, Inc |
| 3 | * Written by Simon Glass <sjg@chromium.org> |
| 4 | * |
| 5 | * SPDX-License-Identifier: GPL-2.0+ |
| 6 | */ |
| 7 | |
| 8 | #include <common.h> |
| 9 | #include <dm.h> |
| 10 | #include <backlight.h> |
| 11 | |
| 12 | int backlight_enable(struct udevice *dev) |
| 13 | { |
| 14 | const struct backlight_ops *ops = backlight_get_ops(dev); |
| 15 | |
| 16 | if (!ops->enable) |
| 17 | return -ENOSYS; |
| 18 | |
| 19 | return ops->enable(dev); |
| 20 | } |
| 21 | |
| 22 | UCLASS_DRIVER(backlight) = { |
| 23 | .id = UCLASS_PANEL_BACKLIGHT, |
| 24 | .name = "backlight", |
| 25 | }; |