Thread (36 messages) flat view 36 messages, 9 authors, 2008-07-18

Re: [alsa-devel] [PATCH 2/3] ALSA SoC: Add mpc5200-psc I2S driver

From: Jon Smirl <hidden>
Date: 2008-07-06 17:56:57
Also in: alsa-devel

On 7/1/08, Grant Likely [off-list ref] wrote:
From: Grant Likely <redacted>

 This is an I2S bus driver for the MPC5200 PSC device.  It is probably
 will not be merged as-is because it uses v1 of the ASoC API, but I want
 to get it out there for comments.
 ---
The driver is assuming a capture stream exists. My codec is output only.

I'm using external clocking, but the driver should support using the
mpc5200 for clocking. That's a little complicated since you have to
compute the divisors. For example the Phytec pcm030 board has a
33.3333Mhz xtal and runs at 400Mhz.

In order to reduce options, can the psc-i2s driver always try to use
mpc5200 clocking, then let the codec or fabric driver override it?

-- 
Jon Smirl
jonsmirl@gmail.com
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