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From: Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Jyri Sarha <jsarha-l0cyMroinI0@public.gmane.org>
Cc: Lars-Peter Clausen <lars-Qo5EllUWu/uELgA04lAiVw@public.gmane.org>,
	Jean-Francois Moine <moinejf-GANU6spQydw@public.gmane.org>,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	alsa-devel-K7yf7f+aM1XWsZ/bQMPhNw@public.gmane.org,
	Xiubo Li <Li.Xiubo-KZfg59tc24xl57MIdRCFDg@public.gmane.org>,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Kuninori Morimoto
	<kuninori.morimoto.gx-zM6kxYcvzFBBDgjK7y7TUQ@public.gmane.org>
Subject: Re: [alsa-devel] [PATCH v3 4/4] ASoC: simple-card: Add DT documentation for multi-DAI links
Date: Wed, 19 Mar 2014 19:21:57 +0000	[thread overview]
Message-ID: <20140319192157.GW11706@sirena.org.uk> (raw)
In-Reply-To: <5329ECC2.7040803-l0cyMroinI0@public.gmane.org>

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On Wed, Mar 19, 2014 at 09:15:14PM +0200, Jyri Sarha wrote:
> On 03/19/2014 08:51 PM, Lars-Peter Clausen wrote:

> >When does this make sense? Either the bitclock is inverted for all of
> >them or for none.

> Definition of clock signal and it's inversion varies between chip
> manufacturers and sometimes it may not be possible to get all the dai
> drivers to work identically in this respect. Because of this in some cases
> there may be a need to set the inversion bit only at one end of the link.

No, Linux has a definition of all the clock modes which applies to all
devices regardless of what the manufacturer documents in their
datasheet.

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  parent reply	other threads:[~2014-03-19 19:21 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-15 11:32 [PATCH v3 0/4] ASoC: simple-card: multi DAI links extension Jean-Francois Moine
2014-03-15 10:32 ` [PATCH v3 1/4] ASoC: simple-card: Simplify code Jean-Francois Moine
2014-03-17 16:24   ` Mark Brown
2014-03-15 11:09 ` [PATCH v3 2/4] ASoC: simple-card: dynamically allocate the DAI link and properties Jean-Francois Moine
2014-03-17  9:29   ` [alsa-devel] " Jyri Sarha
2014-03-17 10:23     ` Jean-Francois Moine
2014-03-17 10:27       ` [alsa-devel] " Jyri Sarha
2014-03-17 16:24   ` Mark Brown
2014-03-18 20:18   ` Mark Brown
2014-03-15 11:26 ` [PATCH v3 3/4] ASoC: simple-card: Handle many DAI links Jean-Francois Moine
2014-03-17 16:29   ` Mark Brown
2014-03-15 11:30 ` [PATCH v3 4/4] ASoC: simple-card: Add DT documentation for multi-DAI links Jean-Francois Moine
     [not found]   ` <d054780a0edf4b2338a52e48bff9144e19aa614f.1394883134.git.moinejf-GANU6spQydw@public.gmane.org>
2014-03-17 10:19     ` [alsa-devel] " Jyri Sarha
2014-03-17 16:43     ` Mark Brown
2014-03-18  8:17       ` Jean-Francois Moine
2014-03-18 10:41         ` Mark Brown
2014-03-19 10:08         ` Jyri Sarha
     [not found]           ` <53296CB7.1000909-l0cyMroinI0@public.gmane.org>
2014-03-19 13:46             ` Mark Brown
2014-03-19 18:32               ` Jyri Sarha
2014-03-19 19:14                 ` Mark Brown
2014-03-19 16:07             ` Jean-Francois Moine
2014-03-19 18:51             ` [alsa-devel] " Lars-Peter Clausen
2014-03-19 19:15               ` Jyri Sarha
     [not found]                 ` <5329ECC2.7040803-l0cyMroinI0@public.gmane.org>
2014-03-19 19:21                   ` Mark Brown [this message]
     [not found]                     ` <20140319192157.GW11706-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2014-03-19 19:31                       ` Lars-Peter Clausen
     [not found]                         ` <5329F0A1.8020801-Qo5EllUWu/uELgA04lAiVw@public.gmane.org>
2014-03-20 11:24                           ` Jyri Sarha
2014-03-17  3:49 ` [PATCH v3 0/4] ASoC: simple-card: multi DAI links extension Li.Xiubo

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