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[u-boot] / include / panel.h
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 #ifndef _PANEL_H
9 #define _PANEL_H
10
11 struct panel_ops {
12         /**
13          * enable_backlight() - Enable the panel backlight
14          *
15          * @dev:        Panel device containing the backlight to enable
16          * @return 0 if OK, -ve on error
17          */
18         int (*enable_backlight)(struct udevice *dev);
19 };
20
21 #define panel_get_ops(dev)      ((struct panel_ops *)(dev)->driver->ops)
22
23 /**
24  * panel_enable_backlight() - Enable the panel backlight
25  *
26  * @dev:        Panel device containing the backlight to enable
27  * @return 0 if OK, -ve on error
28  */
29 int panel_enable_backlight(struct udevice *dev);
30
31 #endif