[PATCH 06/11] dt-bindings: sound: Add bindings related to lpass-cpu configuration
Ajit Pandey
ajitp at codeaurora.org
Sat Apr 11 10:02:46 CEST 2020
Add header defining dts properties related to lpass cpu MI2S dai's.
Signed-off-by: Ajit Pandey <ajitp at codeaurora.org>
---
include/dt-bindings/sound/qcom,lpass.h | 31 +++++++++++++++++++++++++++++++
1 file changed, 31 insertions(+)
create mode 100644 include/dt-bindings/sound/qcom,lpass.h
diff --git a/include/dt-bindings/sound/qcom,lpass.h b/include/dt-bindings/sound/qcom,lpass.h
new file mode 100644
index 00000000..4e6c6bc
--- /dev/null
+++ b/include/dt-bindings/sound/qcom,lpass.h
@@ -0,0 +1,31 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2020, The Linux Foundation. All rights reserved.
+ *
+ * lpass.h -- DT bindings properties related to LPASS MI2S dai's
+ */
+
+#ifndef _DT_BINDINGS_LPASS_H
+#define _DT_BINDINGS_LPASS_H
+
+/* MI2S dai id */
+#define MI2S_PRIMARY 0
+#define MI2S_SECONDARY 1
+#define MI2S_TERTIARY 2
+#define MI2S_QUATERNARY 3
+
+/* MI2S dai's data line mask */
+#define SD0 1
+#define SD1 2
+#define SD2 3
+#define SD3 4
+
+/*MI2S dai' loopback mask */
+#define DISABLE 0
+#define ENABLE 1
+
+/* MI2S dai's wssrc mask */
+#define INTERNAL 0
+#define EXTERNAL 1
+
+#endif /* __DT_BINDINGS_LPASS_H__ */
--
1.9.1
More information about the Alsa-devel
mailing list