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authorEugen Hristev <eugen.hristev@microchip.com>2022-05-24 13:00:54 +0300
committerEugen Hristev <eugen.hristev@microchip.com>2022-06-28 10:09:45 +0300
commit1535f1d19ca494c05733e53e4a31cd8799748687 (patch)
tree90063359ef662eaed18d4d7fa6ca1807038b30cc /include/dt-bindings
parent92099e69a2943dc24675041222cfd8d6a43db44f (diff)
dt-bindings: sound: add microchip,pdmc.h
Include microchip,pdmc.h from Linux. This file includes required defines for DT successful build. Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
Diffstat (limited to 'include/dt-bindings')
-rw-r--r--include/dt-bindings/sound/microchip,pdmc.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/dt-bindings/sound/microchip,pdmc.h b/include/dt-bindings/sound/microchip,pdmc.h
new file mode 100644
index 00000000000..96cde94ce74
--- /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__ */