summaryrefslogtreecommitdiffstats
path: root/dts/include/dt-bindings/sound/microchip,pdmc.h
diff options
context:
space:
mode:
authorSascha Hauer <s.hauer@pengutronix.de>2022-04-12 10:22:44 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2022-04-14 09:33:24 +0200
commitb01786baa849369ff2345c51e63857c952a01130 (patch)
tree43970a0ff46d32b8cad45b1dc3f3ca638e04fc5e /dts/include/dt-bindings/sound/microchip,pdmc.h
parent610797b376e65475f7aed1218a085ff8701da474 (diff)
downloadbarebox-b01786baa849369ff2345c51e63857c952a01130.tar.gz
barebox-b01786baa849369ff2345c51e63857c952a01130.tar.xz
dts: update to v5.18-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'dts/include/dt-bindings/sound/microchip,pdmc.h')
-rw-r--r--dts/include/dt-bindings/sound/microchip,pdmc.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/dts/include/dt-bindings/sound/microchip,pdmc.h b/dts/include/dt-bindings/sound/microchip,pdmc.h
new file mode 100644
index 0000000000..96cde94ce7
--- /dev/null
+++ b/dts/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__ */