Re: [alsa-devel] [PATCHv2 1/6] ASoC: OMAP: data_type and sync_mode configurable in audio dma

2010-01-26 Thread Peter Ujfalusi
On Saturday 23 January 2010 01:14:59 ext Candelaria Villareal, Jorge wrote:
 From: Misael Lopez Cruz x0052...@ti.com
 
 Allow client drivers to set the data_type (16, 32) and the
 sync_mode (element, packet, etc) of the audio dma transferences.
 
 McBSP dai driver configures it for a data type of 16 bits and
 element sync mode.

Since the mcbsp code itself is hardwired for 16bit samples (at the moment), I 
think it would be better to add constraint in omap-pcm.c to make it explicit 
that only S16_LE is supported.

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Re: [alsa-devel] [PATCHv2 1/6] ASoC: OMAP: data_type and sync_mode configurable in audio dma

2010-01-22 Thread Liam Girdwood
On Fri, 2010-01-22 at 17:14 -0600, Candelaria Villareal, Jorge wrote:
 From: Misael Lopez Cruz x0052...@ti.com
 
 Allow client drivers to set the data_type (16, 32) and the
 sync_mode (element, packet, etc) of the audio dma transferences.
 

Btw, how is 32bit mode used here ?

Is it for compacted 2 channel 16 bit stereo or 24bit HiFi on 4 byte
boundaries  ?

Liam

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