1*7b59b132SShreeya Patel# SPDX-License-Identifier: GPL-2.0 2*7b59b132SShreeya Patel 3*7b59b132SShreeya Patelconfig VIDEO_SYNOPSYS_HDMIRX 4*7b59b132SShreeya Patel tristate "Synopsys DesignWare HDMI Receiver driver" 5*7b59b132SShreeya Patel depends on VIDEO_DEV 6*7b59b132SShreeya Patel select MEDIA_CONTROLLER 7*7b59b132SShreeya Patel select VIDEO_V4L2_SUBDEV_API 8*7b59b132SShreeya Patel select VIDEOBUF2_DMA_CONTIG 9*7b59b132SShreeya Patel select CEC_CORE 10*7b59b132SShreeya Patel select HDMI 11*7b59b132SShreeya Patel help 12*7b59b132SShreeya Patel Support for Synopsys HDMI HDMI RX Controller. 13*7b59b132SShreeya Patel This driver supports HDMI 2.0 version. 14*7b59b132SShreeya Patel 15*7b59b132SShreeya Patel To compile this driver as a module, choose M here. The module 16*7b59b132SShreeya Patel will be called synopsys_hdmirx. 17*7b59b132SShreeya Patel 18*7b59b132SShreeya Patelconfig VIDEO_SYNOPSYS_HDMIRX_LOAD_DEFAULT_EDID 19*7b59b132SShreeya Patel bool "Load default EDID" 20*7b59b132SShreeya Patel depends on VIDEO_SYNOPSYS_HDMIRX 21*7b59b132SShreeya Patel help 22*7b59b132SShreeya Patel Preload default EDID (Extended Display Identification Data) 23*7b59b132SShreeya Patel branded by Linux Foundation that exposes display modes up 24*7b59b132SShreeya Patel to 4k@30Hz, which have best compatibility with HDMI transmitters. 25*7b59b132SShreeya Patel 26*7b59b132SShreeya Patel Enabling this option is recommended for a non-production use-cases. 27*7b59b132SShreeya Patel It will make driver usable out-of-the-box. 28*7b59b132SShreeya Patel 29*7b59b132SShreeya Patel For a higher display modes you will need to load customized EDID 30*7b59b132SShreeya Patel from userspace using v4l2-ctl tool or by other means. 31*7b59b132SShreeya Patel 32*7b59b132SShreeya Patel Without enabling this option driver will be practically 33*7b59b132SShreeya Patel non-functional until EDID will be loaded from userspace. 34*7b59b132SShreeya Patel Which is a wanted behavior when using this driver in a 35*7b59b132SShreeya Patel commercial product that should utilize own branded EDID. 36