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From: Thierry Reding <thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Hans Verkuil <hverkuil-qWit8jRvyhVmR6Xm/wNWPw@public.gmane.org>
Cc: linux-media-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
	Hans Verkuil
	<hans.verkuil-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
Subject: Re: [PATCHv4 4/4] drm/tegra: add cec-notifier support
Date: Thu, 19 Oct 2017 11:38:11 +0200	[thread overview]
Message-ID: <20171019093811.GG9005@ulmo> (raw)
In-Reply-To: <20170911122952.33980-5-hverkuil-qWit8jRvyhVmR6Xm/wNWPw@public.gmane.org>

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On Mon, Sep 11, 2017 at 02:29:52PM +0200, Hans Verkuil wrote:
> From: Hans Verkuil <hans.verkuil-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
> 
> In order to support CEC the HDMI driver has to inform the CEC driver
> whenever the physical address changes. So when the EDID is read the
> CEC driver has to be informed and whenever the hotplug detect goes
> away.
> 
> This is done through the cec-notifier framework.
> 
> The link between the HDMI driver and the CEC driver is done through
> the hdmi_phandle in the tegra-cec node in the device tree.
> 
> Signed-off-by: Hans Verkuil <hans.verkuil-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
> ---
>  drivers/gpu/drm/tegra/Kconfig  | 1 +
>  drivers/gpu/drm/tegra/drm.h    | 3 +++
>  drivers/gpu/drm/tegra/hdmi.c   | 9 +++++++++
>  drivers/gpu/drm/tegra/output.c | 6 ++++++
>  4 files changed, 19 insertions(+)

I've applied this to drm/tegra/for-next.

Thanks,
Thierry

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  parent reply	other threads:[~2017-10-19  9:38 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-11 12:29 [PATCHv4 0/4] tegra-cec: add Tegra HDMI CEC support Hans Verkuil
2017-09-11 12:29 ` [PATCHv4 2/4] ARM: tegra: add CEC support to tegra124.dtsi Hans Verkuil
     [not found]   ` <20170911122952.33980-3-hverkuil-qWit8jRvyhVmR6Xm/wNWPw@public.gmane.org>
2017-10-19  9:23     ` Thierry Reding
     [not found] ` <20170911122952.33980-1-hverkuil-qWit8jRvyhVmR6Xm/wNWPw@public.gmane.org>
2017-09-11 12:29   ` [PATCHv4 1/4] dt-bindings: document the tegra CEC bindings Hans Verkuil
     [not found]     ` <20170911122952.33980-2-hverkuil-qWit8jRvyhVmR6Xm/wNWPw@public.gmane.org>
2017-10-19  9:22       ` Thierry Reding
2017-09-11 12:29   ` [PATCHv4 3/4] tegra-cec: add Tegra HDMI CEC driver Hans Verkuil
     [not found]     ` <20170911122952.33980-4-hverkuil-qWit8jRvyhVmR6Xm/wNWPw@public.gmane.org>
2017-10-19  9:37       ` Thierry Reding
2017-09-11 12:29   ` [PATCHv4 4/4] drm/tegra: add cec-notifier support Hans Verkuil
     [not found]     ` <20170911122952.33980-5-hverkuil-qWit8jRvyhVmR6Xm/wNWPw@public.gmane.org>
2017-10-19  9:38       ` Thierry Reding [this message]
2017-10-19 13:17     ` Thierry Reding
2017-10-19 13:30       ` Thierry Reding
2017-10-19 13:37         ` Hans Verkuil
     [not found]           ` <7e1fcffd-76dc-c4f2-942c-b9872f73fff0-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
2017-10-19 14:01             ` Thierry Reding
2017-10-19  9:20   ` [PATCHv4 0/4] tegra-cec: add Tegra HDMI CEC support Thierry Reding
2017-10-19  9:36     ` Hans Verkuil
     [not found]       ` <0f43276f-0a89-8caa-6522-253458e3ad08-qWit8jRvyhVmR6Xm/wNWPw@public.gmane.org>
2017-10-19  9:39         ` Thierry Reding
2017-10-14 12:08 ` Hans Verkuil
     [not found]   ` <9314614a-446d-b76d-640b-033cc74e3879-qWit8jRvyhVmR6Xm/wNWPw@public.gmane.org>
2017-10-14 13:34     ` Thierry Reding
2017-10-14 13:48       ` Hans Verkuil

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