From: Mark Brown <broonie@kernel.org> To: Jyri Sarha <jsarha@ti.com> Cc: Lars-Peter Clausen <lars@metafoo.de>, Jean-Francois Moine <moinejf@free.fr>, <devicetree@vger.kernel.org>, <alsa-devel@alsa-project.org>, Xiubo Li <Li.Xiubo@freescale.com>, <linux-kernel@vger.kernel.org>, Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> 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@ti.com> [-- Attachment #1: Type: text/plain, Size: 647 bytes --] 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. [-- Attachment #2: Digital signature --] [-- Type: application/pgp-signature, Size: 836 bytes --]
WARNING: multiple messages have this Message-ID (diff)
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> [-- Attachment #1: Type: text/plain, Size: 647 bytes --] 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. [-- Attachment #2: Digital signature --] [-- Type: application/pgp-signature, Size: 836 bytes --]
next prev parent reply other threads:[~2014-03-19 19:22 UTC|newest] Thread overview: 45+ 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 11:32 ` Jean-Francois Moine 2014-03-15 10:32 ` [PATCH v3 1/4] ASoC: simple-card: Simplify code Jean-Francois Moine 2014-03-15 10:32 ` 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 9:29 ` Jyri Sarha 2014-03-17 10:23 ` Jean-Francois Moine 2014-03-17 10:23 ` Jean-Francois Moine 2014-03-17 10:27 ` [alsa-devel] " Jyri Sarha 2014-03-17 10:27 ` 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 2014-03-17 10:19 ` [alsa-devel] " Jyri Sarha 2014-03-17 10:19 ` Jyri Sarha 2014-03-17 16:43 ` Mark Brown 2014-03-17 16:43 ` Mark Brown 2014-03-18 8:17 ` Jean-Francois Moine 2014-03-18 10:41 ` Mark Brown 2014-03-18 10:41 ` Mark Brown 2014-03-19 10:08 ` Jyri Sarha 2014-03-19 10:08 ` Jyri Sarha 2014-03-19 13:46 ` Mark Brown 2014-03-19 13:46 ` Mark Brown 2014-03-19 18:32 ` Jyri Sarha 2014-03-19 18:32 ` Jyri Sarha 2014-03-19 19:14 ` Mark Brown 2014-03-19 19:14 ` Mark Brown 2014-03-19 16:07 ` Jean-Francois Moine 2014-03-19 16:07 ` Jean-Francois Moine 2014-03-19 18:51 ` [alsa-devel] " Lars-Peter Clausen 2014-03-19 18:51 ` Lars-Peter Clausen 2014-03-19 19:15 ` Jyri Sarha 2014-03-19 19:15 ` Jyri Sarha 2014-03-19 19:21 ` Mark Brown [this message] 2014-03-19 19:21 ` Mark Brown 2014-03-19 19:31 ` Lars-Peter Clausen 2014-03-19 19:31 ` Lars-Peter Clausen 2014-03-20 11:24 ` Jyri Sarha 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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