[PATCH v2 2/3] dt-bindings: iio/adc: Add bindings for Ingenic JZ47xx SoCs ADC.

[Artur Rojek]

Add device tree bindings for the ADC controller on JZ47xx SoCs,
used by the ingenic-adc driver.

Signed-off-by: Artur Rojek <contact@xxxxxxxxxxxxxx>
---

 Changes:

 v2: no change

 include/dt-bindings/iio/adc/ingenic,adc.h | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 include/dt-bindings/iio/adc/ingenic,adc.h

diff --git a/include/dt-bindings/iio/adc/ingenic,adc.h b/include/dt-bindings/iio/adc/ingenic,adc.h
new file mode 100644
index 000000000000..82706b2706ac
--- /dev/null
+++ b/include/dt-bindings/iio/adc/ingenic,adc.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _DT_BINDINGS_IIO_ADC_INGENIC_ADC_H
+#define _DT_BINDINGS_IIO_ADC_INGENIC_ADC_H
+
+/* ADC channel idx. */
+#define INGENIC_ADC_AUX		0
+#define INGENIC_ADC_BATTERY	1
+
+#endif
-- 
2.20.1