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-rw-r--r--dts/include/dt-bindings/sound/rt5640.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/dts/include/dt-bindings/sound/rt5640.h b/dts/include/dt-bindings/sound/rt5640.h
new file mode 100644
index 0000000..154c9b4
--- /dev/null
+++ b/dts/include/dt-bindings/sound/rt5640.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __DT_RT5640_H
+#define __DT_RT5640_H
+
+#define RT5640_DMIC1_DATA_PIN_NONE 0
+#define RT5640_DMIC1_DATA_PIN_IN1P 1
+#define RT5640_DMIC1_DATA_PIN_GPIO3 2
+
+#define RT5640_DMIC2_DATA_PIN_NONE 0
+#define RT5640_DMIC2_DATA_PIN_IN1N 1
+#define RT5640_DMIC2_DATA_PIN_GPIO4 2
+
+#define RT5640_JD_SRC_GPIO1 1
+#define RT5640_JD_SRC_JD1_IN4P 2
+#define RT5640_JD_SRC_JD2_IN4N 3
+#define RT5640_JD_SRC_GPIO2 4
+#define RT5640_JD_SRC_GPIO3 5
+#define RT5640_JD_SRC_GPIO4 6
+
+#define RT5640_OVCD_SF_0P5 0
+#define RT5640_OVCD_SF_0P75 1
+#define RT5640_OVCD_SF_1P0 2
+#define RT5640_OVCD_SF_1P5 3
+
+#endif /* __DT_RT5640_H */