projects / J-u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 83d290c5 | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| f563dc1d SG |
2 | /* |
| 3 | * Copyright (c) 2016 Google, Inc | |
| 4 | * Written by Simon Glass <[email protected]> | |
| f563dc1d SG |
5 | */ |
| 6 | ||
| 7 | #ifndef _PANEL_H | |
| 8 | #define _PANEL_H | |
| 9 | ||
| 10 | struct panel_ops { | |
| 11 | /** | |
| 12 | * enable_backlight() - Enable the panel backlight | |
| 13 | * | |
| 14 | * @dev: Panel device containing the backlight to enable | |
| 15 | * @return 0 if OK, -ve on error | |
| 16 | */ | |
| 17 | int (*enable_backlight)(struct udevice *dev); | |
| a4f737a9 SG |
18 | |
| 19 | /** | |
| 20 | * set_backlight - Set panel backlight brightness | |
| 21 | * | |
| 22 | * @dev: Panel device containing the backlight to update | |
| 23 | * @percent: Brightness value (0 to 100, or BACKLIGHT_... value) | |
| 24 | * @return 0 if OK, -ve on error | |
| 25 | */ | |
| 26 | int (*set_backlight)(struct udevice *dev, int percent); | |
| 27 | ||
| 28576f81 YF |
28 | /** |
| 29 | * get_timings() - Get display timings from panel. | |
| 30 | * | |
| 31 | * @dev: Panel device containing the display timings | |
| 32 | * @tim: Place to put timings | |
| 33 | * @return 0 if OK, -ve on error | |
| 34 | */ | |
| 35 | int (*get_display_timing)(struct udevice *dev, | |
| 36 | struct display_timing *timing); | |
| f563dc1d SG |
37 | }; |
| 38 | ||
| 39 | #define panel_get_ops(dev) ((struct panel_ops *)(dev)->driver->ops) | |
| 40 | ||
| 41 | /** | |
| a4f737a9 | 42 | * panel_enable_backlight() - Enable/disable the panel backlight |
| f563dc1d SG |
43 | * |
| 44 | * @dev: Panel device containing the backlight to enable | |
| a4f737a9 | 45 | * @enable: true to enable the backlight, false to dis |
| f563dc1d SG |
46 | * @return 0 if OK, -ve on error |
| 47 | */ | |
| 48 | int panel_enable_backlight(struct udevice *dev); | |
| 49 | ||
| a4f737a9 SG |
50 | /** |
| 51 | * panel_set_backlight - Set brightness for the panel backlight | |
| 52 | * | |
| 53 | * @dev: Panel device containing the backlight to update | |
| 54 | * @percent: Brightness value (0 to 100, or BACKLIGHT_... value) | |
| 55 | * @return 0 if OK, -ve on error | |
| 56 | */ | |
| 57 | int panel_set_backlight(struct udevice *dev, int percent); | |
| 58 | ||
| 28576f81 YF |
59 | /** |
| 60 | * panel_get_display_timing() - Get display timings from panel. | |
| 61 | * | |
| 62 | * @dev: Panel device containing the display timings | |
| 63 | * @return 0 if OK, -ve on error | |
| 64 | */ | |
| 65 | int panel_get_display_timing(struct udevice *dev, | |
| 66 | struct display_timing *timing); | |
| 67 | ||
| f563dc1d | 68 | #endif |