Re: [PATCH v2 2/2] drm/sun4i: dw-hdmi: Bit bang CEC on some SoCs

2019-04-12 Thread Hans Verkuil
On 4/1/19 9:15 PM, Jernej Skrabec wrote: > All DW HDMI controllers used by Allwinner SoCs include CEC controller. > However, due to additional logic put between CEC controller and pins, > CEC communication doesn't work well on some of them. > > Based on observations, it seems that only outgoing me

[PATCH v2 2/2] drm/sun4i: dw-hdmi: Bit bang CEC on some SoCs

2019-04-02 Thread Jernej Skrabec
All DW HDMI controllers used by Allwinner SoCs include CEC controller. However, due to additional logic put between CEC controller and pins, CEC communication doesn't work well on some of them. Based on observations, it seems that only outgoing messages are properly transmitted. It's possible that