On Mon, Apr 8, 2019 at 3:23 PM Maxime Ripard <[email protected]> wrote: > > On Sat, Apr 06, 2019 at 01:45:04AM +0200, [email protected] wrote: > > From: Ondrej Jirman <[email protected]> > > > > Orange Pi 3 board requires enabling DDC I2C bus via some GPIO connected > > transistors, before it can be used. Model this as a power supply for DDC > > (via regulator framework). > > > > Signed-off-by: Ondrej Jirman <[email protected]> > > The DDC bus itself is usually attached to the HDMI connector, so it > would make sense to make the supply also a property of the connector.
I believe these are separate things. What this patch covers is power for a voltage shifter between the SoC and HDMI DDC pins. The HDMI connector's 5V supply to power the remote DDC chip is something else. And on the Orange Pi 3 they are indeed separate supplies. ChenYu _______________________________________________ dri-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/dri-devel
