[PATCH 1/2] dt-bindings: sound: add microchip,pdmc.h

Eugen Hristev eugen.hristev at microchip.com
Tue May 24 12:31:26 CEST 2022


Include microchip,pdmc.h from Linux.

This file includes required defines for DT successful build.

Signed-off-by: Eugen Hristev <eugen.hristev at microchip.com>
---
 include/dt-bindings/sound/microchip,pdmc.h | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 include/dt-bindings/sound/microchip,pdmc.h

diff --git a/include/dt-bindings/sound/microchip,pdmc.h b/include/dt-bindings/sound/microchip,pdmc.h
new file mode 100644
index 0000000000..96cde94ce7
--- /dev/null
+++ b/include/dt-bindings/sound/microchip,pdmc.h
@@ -0,0 +1,13 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_BINDINGS_MICROCHIP_PDMC_H__
+#define __DT_BINDINGS_MICROCHIP_PDMC_H__
+
+/* PDM microphone's pin placement */
+#define MCHP_PDMC_DS0 0
+#define MCHP_PDMC_DS1 1
+
+/* PDM microphone clock edge sampling */
+#define MCHP_PDMC_CLK_POSITIVE 0
+#define MCHP_PDMC_CLK_NEGATIVE 1
+
+#endif /* __DT_BINDINGS_MICROCHIP_PDMC_H__ */
-- 
2.25.1



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