From 9d267992ddf49ed7c35fec49416bea500dd7efdf Mon Sep 17 00:00:00 2001
From: Icenowy Zheng <icenowy@aosc.io>
Date: Tue, 10 Sep 2019 12:02:23 +0800
Subject: dt-bindings: axp20x-adc: allow to use TS pin as GPADC

The AXP series PMICs allow to use the TS pin as GPADC rather than the
battery temperature sensor.

Add the property to enable this mode.

Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
---
 .../devicetree/bindings/iio/adc/x-powers,axp209-adc.yaml     | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/iio/adc/x-powers,axp209-adc.yaml b/Documentation/devicetree/bindings/iio/adc/x-powers,axp209-adc.yaml
index 1caa896fce82..46ed0cdd925e 100644
--- a/Documentation/devicetree/bindings/iio/adc/x-powers,axp209-adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/x-powers,axp209-adc.yaml
@@ -73,6 +73,11 @@ properties:
   "#io-channel-cells":
     const: 1
 
+  x-powers,ts-as-gpadc:
+    description: |
+      Boolean. Defines whether the TS pin should be used
+      as GPADC rather than battery temperature sensor pin.
+
 additionalProperties: false
 
 examples:
-- 
2.35.3

