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-rw-r--r--dts/Bindings/extcon/extcon-arizona.txt15
-rw-r--r--dts/Bindings/extcon/extcon-palmas.txt5
2 files changed, 19 insertions, 1 deletions
diff --git a/dts/Bindings/extcon/extcon-arizona.txt b/dts/Bindings/extcon/extcon-arizona.txt
new file mode 100644
index 0000000000..e1705fae63
--- /dev/null
+++ b/dts/Bindings/extcon/extcon-arizona.txt
@@ -0,0 +1,15 @@
+Cirrus Logic Arizona class audio SoCs
+
+These devices are audio SoCs with extensive digital capabilities and a range
+of analogue I/O.
+
+This document lists Extcon specific bindings, see the primary binding document:
+ ../mfd/arizona.txt
+
+Optional properties:
+
+ - wlf,hpdet-channel : Headphone detection channel.
+ ARIZONA_ACCDET_MODE_HPL or 1 - Headphone detect mode is set to HPDETL
+ ARIZONA_ACCDET_MODE_HPR or 2 - Headphone detect mode is set to HPDETR
+ If this node is not mentioned or if the value is unknown, then
+ headphone detection mode is set to HPDETL.
diff --git a/dts/Bindings/extcon/extcon-palmas.txt b/dts/Bindings/extcon/extcon-palmas.txt
index 45414bbcd9..f61d5af44a 100644
--- a/dts/Bindings/extcon/extcon-palmas.txt
+++ b/dts/Bindings/extcon/extcon-palmas.txt
@@ -10,8 +10,11 @@ Required Properties:
Optional Properties:
- ti,wakeup : To enable the wakeup comparator in probe
- - ti,enable-id-detection: Perform ID detection.
+ - ti,enable-id-detection: Perform ID detection. If id-gpio is specified
+ it performs id-detection using GPIO else using OTG core.
- ti,enable-vbus-detection: Perform VBUS detection.
+ - id-gpio: gpio for GPIO ID detection. See gpio binding.
+ - debounce-delay-ms: debounce delay for GPIO ID pin in milliseconds.
palmas-usb {
compatible = "ti,twl6035-usb", "ti,palmas-usb";