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* [PATCH] ASoC: davinci-mcasp: Fix S24_LE and U24_LE support
@ 2014-06-26  5:09 Peter Ujfalusi
  2014-06-26  7:29 ` Daniel Mack
  2014-06-30 14:53 ` Mark Brown
  0 siblings, 2 replies; 3+ messages in thread
From: Peter Ujfalusi @ 2014-06-26  5:09 UTC (permalink / raw)
  To: Mark Brown, Liam Girdwood; +Cc: alsa-devel, zonque

In case of S24_LE/U24_LE modes we expect 24bits on the bus while the samples
are stored and transferred in memory on 32bits (lower 3 bytes of the 4
bytes).

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
---
 sound/soc/davinci/davinci-mcasp.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index 9afb14629a17..6d5de26eae2f 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -720,6 +720,10 @@ static int davinci_mcasp_hw_params(struct snd_pcm_substream *substream,
 
 	case SNDRV_PCM_FORMAT_U24_LE:
 	case SNDRV_PCM_FORMAT_S24_LE:
+		dma_params->data_type = 4;
+		word_length = 24;
+		break;
+
 	case SNDRV_PCM_FORMAT_U32_LE:
 	case SNDRV_PCM_FORMAT_S32_LE:
 		dma_params->data_type = 4;
-- 
2.0.0

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] ASoC: davinci-mcasp: Fix S24_LE and U24_LE support
  2014-06-26  5:09 [PATCH] ASoC: davinci-mcasp: Fix S24_LE and U24_LE support Peter Ujfalusi
@ 2014-06-26  7:29 ` Daniel Mack
  2014-06-30 14:53 ` Mark Brown
  1 sibling, 0 replies; 3+ messages in thread
From: Daniel Mack @ 2014-06-26  7:29 UTC (permalink / raw)
  To: Peter Ujfalusi, Mark Brown, Liam Girdwood; +Cc: alsa-devel, zonque

On 06/26/2014 07:09 AM, Peter Ujfalusi wrote:
> In case of S24_LE/U24_LE modes we expect 24bits on the bus while the samples
> are stored and transferred in memory on 32bits (lower 3 bytes of the 4
> bytes).
> 
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>

Tested-by: Daniel Mack <daniel@zonque.org>


Thanks!
Daniel

> ---
>  sound/soc/davinci/davinci-mcasp.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
> index 9afb14629a17..6d5de26eae2f 100644
> --- a/sound/soc/davinci/davinci-mcasp.c
> +++ b/sound/soc/davinci/davinci-mcasp.c
> @@ -720,6 +720,10 @@ static int davinci_mcasp_hw_params(struct snd_pcm_substream *substream,
>  
>  	case SNDRV_PCM_FORMAT_U24_LE:
>  	case SNDRV_PCM_FORMAT_S24_LE:
> +		dma_params->data_type = 4;
> +		word_length = 24;
> +		break;
> +
>  	case SNDRV_PCM_FORMAT_U32_LE:
>  	case SNDRV_PCM_FORMAT_S32_LE:
>  		dma_params->data_type = 4;
> 

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] ASoC: davinci-mcasp: Fix S24_LE and U24_LE support
  2014-06-26  5:09 [PATCH] ASoC: davinci-mcasp: Fix S24_LE and U24_LE support Peter Ujfalusi
  2014-06-26  7:29 ` Daniel Mack
@ 2014-06-30 14:53 ` Mark Brown
  1 sibling, 0 replies; 3+ messages in thread
From: Mark Brown @ 2014-06-30 14:53 UTC (permalink / raw)
  To: Peter Ujfalusi; +Cc: alsa-devel, Liam Girdwood, zonque


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On Thu, Jun 26, 2014 at 08:09:24AM +0300, Peter Ujfalusi wrote:
> In case of S24_LE/U24_LE modes we expect 24bits on the bus while the samples
> are stored and transferred in memory on 32bits (lower 3 bytes of the 4
> bytes).

Applied, thanks.

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^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2014-06-30 14:54 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2014-06-26  5:09 [PATCH] ASoC: davinci-mcasp: Fix S24_LE and U24_LE support Peter Ujfalusi
2014-06-26  7:29 ` Daniel Mack
2014-06-30 14:53 ` Mark Brown

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