From: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Add documentation of possible values for I2S interface types,
currently this is only documented for DMA module.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@oss.qualcomm.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
include/uapi/sound/snd_ar_tokens.h | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/include/uapi/sound/snd_ar_tokens.h b/include/uapi/sound/snd_ar_tokens.h
index bc0b1bede00c..92cf72a6fdd4 100644
--- a/include/uapi/sound/snd_ar_tokens.h
+++ b/include/uapi/sound/snd_ar_tokens.h
@@ -118,6 +118,12 @@ enum ar_event_types {
* LPAIF_WSA = 2,
* LPAIF_VA = 3,
* LPAIF_AXI = 4
+ * Possible values for MI2S
+ * I2S_INTF_TYPE_PRIMARY = 0,
+ * I2S_INTF_TYPE_SECONDARY = 1,
+ * I2S_INTF_TYPE_TERTIARY = 2,
+ * I2S_INTF_TYPE_QUATERNARY = 3,
+ * I2S_INTF_TYPE_QUINARY = 4,
*
* %AR_TKN_U32_MODULE_FMT_INTERLEAVE: PCM Interleaving
* PCM_INTERLEAVED = 1,
--
2.50.0