u-boot/include/video_bridge.h

1 /* SPDX-License-Identifier: GPL-2.0+ */
10 #include <asm/gpio.h>
13  * struct video_bridge_priv - uclass information for video bridges
15  * @sleep:	GPIO to assert to power down the bridge
16  * @reset:	GPIO to assert to reset the bridge
17  * @hotplug:	Optional GPIO to check if bridge is connected
30 	 * attach() - attach a video bridge
32 	 * @return 0 if OK, -ve on error
37 	 * check_attached() - check if a bridge is correctly attached
39 	 * This method is optional - if not provided then the hotplug GPIO
43 	 * @return 0 if attached, -EENOTCONN if not, or other -ve error
48 	 * set_backlight() - Set the backlight brightness
52 	 * @return 0 if OK, -ve on error
57 	 * read_edid() - Read information from EDID
68 		((struct video_bridge_ops *)(dev)->driver->ops)
71  * video_bridge_attach() - attach a video bridge
73  * @return 0 if OK, -ve on error
78  * video_bridge_set_backlight() - Set the backlight brightness
81  * @return 0 if OK, -ve on error
86  * video_bridge_set_active() - take the bridge in/out of reset/powerdown
94  * check_attached() - check if a bridge is correctly attached
97  * @return 0 if attached, -EENOTCONN if not, or other -ve error
102  * video_bridge_read_edid() - Read information from EDID