Lines Matching full:hpd
220 CEC Without HPD
227 level-shifter that is powered off when the HPD signal is low, thus
228 blocking the CEC pin. Even though the SoC can use CEC without a HPD,
270 on your device: now there is a HPD, so you should see the command
273 2) If you have another linux device supporting CEC without HPD, then
275 two HDMI outputs together. You won't have a HPD (which is what we
280 If CEC messages do not come through when there is no HPD, then you
282 or the software powers off the CEC core when the HPD goes low. The
324 If you want to monitor the HPD and/or 5V lines as well, then you need one of
336 GPIO 6 and GPIO 7. The optional HPD pin of the HDMI connector should
339 level shifter to these pins: GPIO 25 and GPIO 22. Monitoring the HPD and
348 hpd-gpios = <&gpio 23 GPIO_ACTIVE_HIGH>;
355 hpd-gpios = <&gpio 12 GPIO_ACTIVE_HIGH>;
359 If you haven't hooked up the HPD and/or 5V lines, then just delete those