From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
Cc: alsa-devel@alsa-project.org, patches@opensource.wolfsonmicro.com
Subject: Re: [PATCH] ASoC: bells: Up clock rate to 48kHz and 512fs
Date: Fri, 2 Nov 2012 14:05:06 +0000 [thread overview]
Message-ID: <20121102140506.GV4413@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <1351861316-19739-1-git-send-email-dp@opensource.wolfsonmicro.com>
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On Fri, Nov 02, 2012 at 01:01:56PM +0000, Dimitris Papastamos wrote:
> The current WM0010 firmware images expect a 48kHz * 512fs
> clkin.
That's not actually the case, it's more flexible than that also...
> -#define SYS_AUDIO_RATE 44100
> -#define SYS_MCLK_RATE (SYS_AUDIO_RATE * 256)
> +#define SYS_AUDIO_RATE 48000
> +#define SYS_MCLK_RATE (SYS_AUDIO_RATE * 512)
...if you're doing this you need to update the clock rates supplied to
the CODECs otherwise they won't be able to generate the required audio
rate.
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next prev parent reply other threads:[~2012-11-02 14:05 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-02 13:01 [PATCH] ASoC: bells: Up clock rate to 48kHz and 512fs Dimitris Papastamos
2012-11-02 14:05 ` Mark Brown [this message]
-- strict thread matches above, loose matches on Subject: below --
2012-11-02 10:44 Dimitris Papastamos
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