[alsa-devel] [PATCHv2 2/7] ASoC: Add PDM DAI format definition

Lopez Cruz, Misael x0052729 at ti.com
Sat Sep 26 04:02:49 CEST 2009


Add DAI format definition for PDM interfaces.

Signed-off-by: Misael Lopez Cruz <x0052729 at ti.com>
---
 include/sound/soc-dai.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/include/sound/soc-dai.h b/include/sound/soc-dai.h
index 352d7ee..9239cb0 100644
--- a/include/sound/soc-dai.h
+++ b/include/sound/soc-dai.h
@@ -30,6 +30,7 @@ struct snd_pcm_substream;
 #define SND_SOC_DAIFMT_DSP_A		3 /* L data msb after FRM LRC */
 #define SND_SOC_DAIFMT_DSP_B		4 /* L data msb during FRM LRC */
 #define SND_SOC_DAIFMT_AC97		5 /* AC97 */
+#define SND_SOC_DAIFMT_PDM		6 /* Pulse density modulation */
 
 /* left and right justified also known as MSB and LSB respectively */
 #define SND_SOC_DAIFMT_MSB		SND_SOC_DAIFMT_LEFT_J
-- 
1.5.4.3


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