Re: [PATCH 3/3] drm/omap: displays: encoder-tpd12s015: Support for hot plug detection

From: Tomi Valkeinen
Date: Tue May 23 2017 - 06:25:49 EST


On 23/05/17 12:48, Laurent Pinchart wrote:

> As the connector code can handle GPIO HPD thanks to patch 2/3, why does it
> have to be duplicated here ? I agree that encoders should support reporting of
> hotplug events when the HPD signal is connected to an encoder, but if it's
> connected to a GPIO, it seems to me that it should be the sole responsibility
> of the connector code to handle it.

The HPD line goes from the connector to TPD12S015. From TPD12S015
another line goes to the SoCs GPIO.

Tomi

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