linux-kernel - Re: [RESEND PATCH 5/6] ASoC: cdn-dp: Add cdn DP codec driver

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Message-ID: <574C3159.3010507@st.com>
Date:	Mon, 30 May 2016 14:26:01 +0200
From:	Arnaud Pouliquen <arnaud.pouliquen@...com>
To:	Jyri Sarha <jsarha@...com>, Chris Zhong <zyw@...k-chips.com>,
	Vinod Koul <vinod.koul@...el.com>,
	Mark Brown <broonie@...nel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"alsa-devel@...a-project.org" <alsa-devel@...a-project.org>
CC:	"dianders@...omium.org" <dianders@...omium.org>,
	"tfiga@...omium.org" <tfiga@...omium.org>,
	"heiko@...ech.de" <heiko@...ech.de>,
	"yzq@...k-chips.com" <yzq@...k-chips.com>,
	"linux-rockchip@...ts.infradead.org" 
	<linux-rockchip@...ts.infradead.org>,
	Liam Girdwood <lgirdwood@...il.com>,
	Jaroslav Kysela <perex@...ex.cz>,
	Takashi Iwai <tiwai@...e.com>,
	Charles Keepax <ckeepax@...nsource.wolfsonmicro.com>,
	Michael Trimarchi <michael@...rulasolutions.com>,
	Bard Liao <bardliao@...ltek.com>,
	Adam Thomson <Adam.Thomson.Opensource@...semi.com>,
	anish kumar <yesanishhere@...il.com>,
	Jacob Siverskog <jacob@...nage.engineering>,
	Richard Fitzgerald <rf@...nsource.wolfsonmicro.com>,
	"Damien.Horsley" <Damien.Horsley@...tec.com>,
	Oder Chiou <oder_chiou@...ltek.com>,
	Caesar Wang <wxt@...k-chips.com>,
	Philipp Zabel <p.zabel@...gutronix.de>
Subject: Re: [RESEND PATCH 5/6] ASoC: cdn-dp: Add cdn DP codec driver



On 05/30/2016 09:47 AM, Jyri Sarha wrote:
> On 05/30/16 10:26, Chris Zhong wrote:
>> Hi Mark & Vinod
>>
>> Thanks for your suggestion, I am going to use this HDMI codec driver.
>> But it seems no one use it, currently.
>>
> 
> There is three users working on getting their code accepted in main
> line. I have been trying to get my tda998x patches reviewed for some
> time now, but not lately, because I have been busy with my other tasks.
> 
> The two others are Philipp Zabel and Arnaud Pouliquen, both in cc. Not
> sure if they actually have some patches already queued for mainline.
Hi,
hdmi_codec is now available in DRM_next branch, this should allow us to
push DRM patches in mainline...

Best Regards
Arnaud
> 
> Best regards,
> Jyri
> 
>> On 05/30/2016 11:33 AM, Vinod Koul wrote:
>>> On Fri, May 27, 2016 at 09:23:12PM +0100, Mark Brown wrote:
>>>> On Fri, May 27, 2016 at 06:45:41PM +0800, Chris Zhong wrote:
>>>>> codec driver get some interfaces from cdn-dp driver, than using those
>>>>> to set DP audio formats, corresponding to alsa formats.
>>>> I'm not seeing anything Rockchip specific in here...  DisplayPort is
>>>> backwards compatible with HDMI, shouldn't this be using the existing
>>>> hdmi-codec code?
>>>
>>> Yup, typically only difference between the two would be programming the
>>> info frame for DP or HDMI, otherwise it is pretty much same stuff...
>>>
>>> They should patch hdmi-codec for that, if that is not supported.
>>>
>>> Thanks
>>
>>
>