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authorTom Rini <trini@konsulko.com>2020-10-28 14:50:09 -0400
committerTom Rini <trini@konsulko.com>2020-10-28 14:50:09 -0400
commit4f1d3079b9f05bb0c5d2e29bbd514e93a2cc65fd (patch)
tree4e2a6a2ac57a8d21b372c004b18b4d42c799fdca /include/dt-bindings/mux/mux.h
parent39dd7c1d6bc94e6381ef7418edd8206cae24377f (diff)
parent15995ac3f4840ca14340cadd45a1736bb3747893 (diff)
Merge branch '2020-10-28-mux-driver-framework'
- Add a framework for mux drivers
Diffstat (limited to 'include/dt-bindings/mux/mux.h')
-rw-r--r--include/dt-bindings/mux/mux.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/dt-bindings/mux/mux.h b/include/dt-bindings/mux/mux.h
new file mode 100644
index 0000000000..042719218d
--- /dev/null
+++ b/include/dt-bindings/mux/mux.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides constants for most Multiplexer bindings.
+ *
+ * Most Multiplexer bindings specify an idle state. In most cases, the
+ * the multiplexer can be left as is when idle, and in some cases it can
+ * disconnect the input/output and leave the multiplexer in a high
+ * impedance state.
+ */
+
+#ifndef _DT_BINDINGS_MUX_MUX_H
+#define _DT_BINDINGS_MUX_MUX_H
+
+#define MUX_IDLE_AS_IS (-1)
+#define MUX_IDLE_DISCONNECT (-2)
+
+#endif