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From: Chris Zhong <zyw@rock-chips.com>
To: Vinod Koul <vinod.koul@intel.com>, Mark Brown <broonie@kernel.org>
Cc: Oder Chiou <oder_chiou@realtek.com>,
	"Damien.Horsley" <Damien.Horsley@imgtec.com>,
	Michael Trimarchi <michael@amarulasolutions.com>,
	heiko@sntech.de, alsa-devel@alsa-project.org,
	anish kumar <yesanishhere@gmail.com>,
	yzq@rock-chips.com, linux-kernel@vger.kernel.org,
	Takashi Iwai <tiwai@suse.com>,
	Liam Girdwood <lgirdwood@gmail.com>, Jyri Sarha <jsarha@ti.com>,
	dianders@chromium.org, linux-rockchip@lists.infradead.org,
	Jacob Siverskog <jacob@teenage.engineering>,
	Bard Liao <bardliao@realtek.com>,
	Charles Keepax <ckeepax@opensource.wolfsonmicro.com>,
	tfiga@chromium.org,
	Richard Fitzgerald <rf@opensource.wolfsonmicro.com>,
	Adam Thomson <Adam.Thomson.Opensource@diasemi.com>,
	Caesar Wang <wxt@rock-chips.com>
Subject: Re: [RESEND PATCH 5/6] ASoC: cdn-dp: Add cdn DP codec driver
Date: Mon, 30 May 2016 15:26:13 +0800	[thread overview]
Message-ID: <574BEB15.20704@rock-chips.com> (raw)
In-Reply-To: <20160530033321.GD16910@localhost>

Hi Mark & Vinod

Thanks for your suggestion, I am going to use this HDMI codec driver.
But it seems no one use it, currently.

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

WARNING: multiple messages have this Message-ID (diff)
From: Chris Zhong <zyw@rock-chips.com>
To: Vinod Koul <vinod.koul@intel.com>, Mark Brown <broonie@kernel.org>
Cc: dianders@chromium.org, tfiga@chromium.org, heiko@sntech.de,
	yzq@rock-chips.com, linux-rockchip@lists.infradead.org,
	Liam Girdwood <lgirdwood@gmail.com>,
	Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
	Charles Keepax <ckeepax@opensource.wolfsonmicro.com>,
	Michael Trimarchi <michael@amarulasolutions.com>,
	Bard Liao <bardliao@realtek.com>,
	Adam Thomson <Adam.Thomson.Opensource@diasemi.com>,
	anish kumar <yesanishhere@gmail.com>,
	Jacob Siverskog <jacob@teenage.engineering>,
	Richard Fitzgerald <rf@opensource.wolfsonmicro.com>,
	"Damien.Horsley" <Damien.Horsley@imgtec.com>,
	Oder Chiou <oder_chiou@realtek.com>, Jyri Sarha <jsarha@ti.com>,
	Caesar Wang <wxt@rock-chips.com>,
	linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org
Subject: Re: [RESEND PATCH 5/6] ASoC: cdn-dp: Add cdn DP codec driver
Date: Mon, 30 May 2016 15:26:13 +0800	[thread overview]
Message-ID: <574BEB15.20704@rock-chips.com> (raw)
In-Reply-To: <20160530033321.GD16910@localhost>

Hi Mark & Vinod

Thanks for your suggestion, I am going to use this HDMI codec driver.
But it seems no one use it, currently.

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

  reply	other threads:[~2016-05-30  7:26 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-05-27 10:45 [RESEND PATCH 0/6] Rockchip Type-C and DispplayPort driver Chris Zhong
2016-05-27 10:45 ` Chris Zhong
2016-05-27 10:45 ` Chris Zhong
2016-05-27 10:45 ` [RESEND PATCH 1/6] phy: Add USB Type-C PHY driver for rk3399 Chris Zhong
2016-05-27 10:45   ` Chris Zhong
     [not found] ` <1464345942-4795-1-git-send-email-zyw-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2016-05-27 10:45   ` [RESEND PATCH 2/6] Documentation: bindings: add dt doc for Rockchip USB Type-C PHY Chris Zhong
2016-05-27 10:45     ` Chris Zhong
2016-05-27 10:45     ` Chris Zhong
2016-06-01 14:54     ` Rob Herring
2016-06-01 14:54       ` Rob Herring
2016-06-01 15:35       ` Chris Zhong
2016-06-01 15:35         ` Chris Zhong
2016-05-27 10:45 ` [RESEND PATCH 3/6] drm/rockchip: vop: add cdn DP support for rk3399 Chris Zhong
2016-05-27 10:45   ` Chris Zhong
2016-05-27 10:45   ` Chris Zhong
2016-06-01  1:19   ` Mark yao
2016-05-27 10:45 ` [RESEND PATCH 4/6] Documentation: bindings: add dt documentation for cdn DP controller Chris Zhong
2016-05-27 10:45   ` Chris Zhong
2016-05-27 10:45   ` Chris Zhong
2016-06-01 14:56   ` Rob Herring
2016-06-01 14:56     ` Rob Herring
2016-06-01 14:56     ` Rob Herring
2016-05-27 10:45 ` [RESEND PATCH 5/6] ASoC: cdn-dp: Add cdn DP codec driver Chris Zhong
     [not found]   ` <1464345942-4795-6-git-send-email-zyw-TNX95d0MmH7DzftRWevZcw@public.gmane.org>
2016-05-27 20:23     ` Mark Brown
2016-05-27 20:23       ` Mark Brown
2016-05-30  3:33       ` Vinod Koul
2016-05-30  7:26         ` Chris Zhong [this message]
2016-05-30  7:26           ` Chris Zhong
2016-05-30  7:47           ` Jyri Sarha
2016-05-30  7:47             ` Jyri Sarha
2016-05-30 12:26             ` Arnaud Pouliquen
2016-05-30 12:26               ` Arnaud Pouliquen
2016-05-27 10:45 ` [RESEND PATCH 6/6] ASoC: rockchip: Add machine driver for cdn dp codec Chris Zhong
2016-05-27 10:45   ` Chris Zhong
2016-06-01 14:57   ` Rob Herring
2016-06-01 14:57     ` Rob Herring

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