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From: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
To: DigitalDreamtime <clive.messer@digitaldreamtime.co.uk>
Cc: alsa-devel@alsa-project.org
Subject: Re: [PATCH] ALSA: Add rate defines for 352k8 and 384k
Date: Tue, 7 Jun 2016 13:26:31 +0100	[thread overview]
Message-ID: <20160607122631.GO20422@localhost.localdomain> (raw)
In-Reply-To: <1465137301-21042-1-git-send-email-clive.messer@digitaldreamtime.co.uk>

On Sun, Jun 05, 2016 at 03:35:01PM +0100, DigitalDreamtime wrote:
> Add SNDRV_PCM_RATE_352800 and SNDRV_PCM_RATE_384000 defines to pcm.h,
>  for 352k8 and 384k sample rates.
> 
> Add SNDRV_PCM_RATE_8000_384000 define to pcm.h.
> 
> Update rates list in pcm_native.c.
> 
> Yes, we can use CONTINUOUS/KNOT and constraints, to support the x8
>  sample rates, but having the defines requires less code in drivers.
> Many more DAC chips are now supporting the x8 44k1/48k multiples.
> >From a high-res viewpoint, the DXD standard is 352k8, 24 bit.
> That alone should justify the addition of a define for it.
> 
> Signed-off-by: DigitalDreamtime <clive.messer@digitaldreamtime.co.uk>
> ---

Certainly looks like these rates are going to become pretty
widely used from our side so for what is worth:

Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>

I am sure Brian would weight in on the side of this one as
well but he is on holiday this week.

Thanks,
Charles

  parent reply	other threads:[~2016-06-07 12:26 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-05 14:35 [PATCH] ALSA: Add rate defines for 352k8 and 384k DigitalDreamtime
2016-06-05 15:24 ` Clive Messer
2016-06-07 12:26 ` Charles Keepax [this message]
  -- strict thread matches above, loose matches on Subject: below --
2016-06-06 12:19 DigitalDreamtime
2016-06-06 12:59 ` Takashi Iwai
2016-06-06 17:07   ` Clive Messer
2016-06-06 20:29     ` Takashi Iwai
2016-06-06 21:22       ` Clive Messer
2016-06-06 21:58         ` Takashi Iwai
2016-06-06 23:00           ` Clive Messer
2016-06-07  9:27             ` Takashi Iwai
2016-06-06 17:16   ` Clive Messer

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