From: Daniel Mack <zonque@gmail.com>
To: alsa-devel@alsa-project.org
Cc: Matt Porter <mporter@ti.com>,
"Hebbar, Gururaja" <gururaja.hebbar@ti.com>,
broonie@opensource.wolfsonmicro.com, lrg@ti.com,
Daniel Mack <zonque@gmail.com>
Subject: [PATCH v2] ALSA: ASoC: McASP: add support for 24 bit samples
Date: Tue, 9 Oct 2012 09:35:16 +0200 [thread overview]
Message-ID: <1349768116-23883-1-git-send-email-zonque@gmail.com> (raw)
Signed-off-by: Daniel Mack <zonque@gmail.com>
Cc: Hebbar, Gururaja <gururaja.hebbar@ti.com>
Cc: Matt Porter <mporter@ti.com>
---
v2: also enable 24bit in the DAI
sound/soc/davinci/davinci-mcasp.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
index 1252bad..76728be 100644
--- a/sound/soc/davinci/davinci-mcasp.c
+++ b/sound/soc/davinci/davinci-mcasp.c
@@ -839,6 +839,14 @@ static int davinci_mcasp_hw_params(struct snd_pcm_substream *substream,
word_length = DAVINCI_AUDIO_WORD_16;
break;
+ case SNDRV_PCM_FORMAT_U24_3LE:
+ case SNDRV_PCM_FORMAT_S24_3LE:
+ case SNDRV_PCM_FORMAT_U24_LE:
+ case SNDRV_PCM_FORMAT_S24_LE:
+ dma_params->data_type = 3;
+ word_length = DAVINCI_AUDIO_WORD_24;
+ break;
+
case SNDRV_PCM_FORMAT_U32_LE:
case SNDRV_PCM_FORMAT_S32_LE:
dma_params->data_type = 4;
@@ -917,6 +925,10 @@ static const struct snd_soc_dai_ops davinci_mcasp_dai_ops = {
SNDRV_PCM_FMTBIT_U8 | \
SNDRV_PCM_FMTBIT_S16_LE | \
SNDRV_PCM_FMTBIT_U16_LE | \
+ SNDRV_PCM_FMTBIT_S24_LE | \
+ SNDRV_PCM_FMTBIT_U24_LE | \
+ SNDRV_PCM_FMTBIT_S24_3LE | \
+ SNDRV_PCM_FMTBIT_U24_3LE | \
SNDRV_PCM_FMTBIT_S32_LE | \
SNDRV_PCM_FMTBIT_U32_LE)
--
1.7.11.4
next reply other threads:[~2012-10-09 7:35 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-09 7:35 Daniel Mack [this message]
2012-10-09 9:26 ` [PATCH v2] ALSA: ASoC: McASP: add support for 24 bit samples Mark Brown
-- strict thread matches above, loose matches on Subject: below --
2012-10-09 9:41 Mike Looijmans
2012-10-09 9:47 ` Daniel Mack
2012-10-09 9:49 ` Mike Looijmans
2012-10-09 10:24 ` Mark Brown
2012-10-09 11:00 ` Daniel Mack
2012-10-09 12:21 ` Clemens Ladisch
2012-10-09 12:32 ` Mark Brown
2012-10-09 13:06 ` Mike Looijmans
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