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-rw-r--r--dts/include/dt-bindings/regulator/dlg,da9121-regulator.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/dts/include/dt-bindings/regulator/dlg,da9121-regulator.h b/dts/include/dt-bindings/regulator/dlg,da9121-regulator.h
new file mode 100644
index 0000000000..954edf633c
--- /dev/null
+++ b/dts/include/dt-bindings/regulator/dlg,da9121-regulator.h
@@ -0,0 +1,22 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+
+#ifndef _DT_BINDINGS_REGULATOR_DLG_DA9121_H
+#define _DT_BINDINGS_REGULATOR_DLG_DA9121_H
+
+/*
+ * These buck mode constants may be used to specify values in device tree
+ * properties (e.g. regulator-initial-mode).
+ * A description of the following modes is in the manufacturers datasheet.
+ */
+
+#define DA9121_BUCK_MODE_FORCE_PFM 0
+#define DA9121_BUCK_MODE_FORCE_PWM 1
+#define DA9121_BUCK_MODE_FORCE_PWM_SHEDDING 2
+#define DA9121_BUCK_MODE_AUTO 3
+
+#define DA9121_BUCK_RIPPLE_CANCEL_NONE 0
+#define DA9121_BUCK_RIPPLE_CANCEL_SMALL 1
+#define DA9121_BUCK_RIPPLE_CANCEL_MID 2
+#define DA9121_BUCK_RIPPLE_CANCEL_LARGE 3
+
+#endif