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- /* SPDX-License-Identifier: GPL-2.0+ */
- /*
- * Copyright (c) 2016 Google, Inc
- * Written by Simon Glass <sjg@chromium.org>
- */
- #ifndef _PANEL_H
- #define _PANEL_H
- struct panel_ops {
- /**
- * enable_backlight() - Enable the panel backlight
- *
- * @dev: Panel device containing the backlight to enable
- * @return 0 if OK, -ve on error
- */
- int (*enable_backlight)(struct udevice *dev);
- /**
- * set_backlight - Set panel backlight brightness
- *
- * @dev: Panel device containing the backlight to update
- * @percent: Brightness value (0 to 100, or BACKLIGHT_... value)
- * @return 0 if OK, -ve on error
- */
- int (*set_backlight)(struct udevice *dev, int percent);
- /**
- * get_timings() - Get display timings from panel.
- *
- * @dev: Panel device containing the display timings
- * @tim: Place to put timings
- * @return 0 if OK, -ve on error
- */
- int (*get_display_timing)(struct udevice *dev,
- struct display_timing *timing);
- };
- #define panel_get_ops(dev) ((struct panel_ops *)(dev)->driver->ops)
- /**
- * panel_enable_backlight() - Enable/disable the panel backlight
- *
- * @dev: Panel device containing the backlight to enable
- * @enable: true to enable the backlight, false to dis
- * @return 0 if OK, -ve on error
- */
- int panel_enable_backlight(struct udevice *dev);
- /**
- * panel_set_backlight - Set brightness for the panel backlight
- *
- * @dev: Panel device containing the backlight to update
- * @percent: Brightness value (0 to 100, or BACKLIGHT_... value)
- * @return 0 if OK, -ve on error
- */
- int panel_set_backlight(struct udevice *dev, int percent);
- /**
- * panel_get_display_timing() - Get display timings from panel.
- *
- * @dev: Panel device containing the display timings
- * @return 0 if OK, -ve on error
- */
- int panel_get_display_timing(struct udevice *dev,
- struct display_timing *timing);
- #endif
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