Hi Hans, Thanks for the information! On 1/13/2016 3:35 PM, Hans Verkuil wrote: > On 01/13/16 16:13, Joao Pinto wrote: >> Hi guys, >> >> We are developing a PCI endpoint with HDMI video out and sound out capabilities >> and we will need to develop a linux driver to control it (host side). Could you >> please point us some existing driver example? > > Assuming that you plan to use V4L2 as the API instead of DRM/KMS, then the best > reference driver is drivers/media/pci/cobalt. > > The PCIe cobalt card has four HDMI input and (via a daughterboard) an optional > fifth input or an HDMI output. > > You can ignore all the code for the input part and just look at the code for the > HDMI output (it uses the adv7511 as the i2c HDMI transmitter). > > The driver supports audio too. > > I assume the primary use is to stream video (V4L2) and not as a desktop/GUI output > (DRM/KMS)? If you want to use it for the latter, then this is the wrong mailinglist. > > Regards, > > Hans > Regards, Joao -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
