From 6281100ec84016facda2bbbed5be649ff0f82073 Mon Sep 17 00:00:00 2001 From: Chanwoo Choi Date: Mon, 4 Aug 2014 15:54:14 +0900 Subject: dt-bindings: extcon: Add support for Richtek RT8973A MUIC device This patch add documentation for binding of Richtek RT8973A (Micro USB Switch) device which is using EXTCON subsystem. The RT8973A device can detect various external accessories when external accessories is attached or detached. Signed-off-by: Chanwoo Choi Acked-by: Kyungmin Park --- .../devicetree/bindings/extcon/extcon-rt8973a.txt | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/devicetree/bindings/extcon/extcon-rt8973a.txt (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/extcon/extcon-rt8973a.txt b/Documentation/devicetree/bindings/extcon/extcon-rt8973a.txt new file mode 100644 index 000000000000..6dede7d11532 --- /dev/null +++ b/Documentation/devicetree/bindings/extcon/extcon-rt8973a.txt @@ -0,0 +1,25 @@ + +* Richtek RT8973A - Micro USB Switch device + +The Richtek RT8973A is Micro USB Switch with OVP and I2C interface. The RT8973A +is a USB port accessory detector and switch that is optimized to protect low +voltage system from abnormal high input voltage (up to 28V) and supports high +speed USB operation. Also, RT8973A support 'auto-configuration' mode. +If auto-configuration mode is enabled, RT8973A would control internal h/w patch +for USB D-/D+ switching. + +Required properties: +- compatible: Should be "richtek,rt8973a-muic" +- reg: Specifies the I2C slave address of the MUIC block. It should be 0x14 +- interrupt-parent: Specifies the phandle of the interrupt controller to which + the interrupts from rt8973a are delivered to. +- interrupts: Interrupt specifiers for detection interrupt sources. + +Example: + + rt8973a@14 { + compatible = "richtek,rt8973a-muic"; + interrupt-parent = <&gpx1>; + interrupts = <5 0>; + reg = <0x14>; + }; -- cgit v1.2.3-70-g09d2 From 95ead5f606971022b6b72557038eef6a78c86e59 Mon Sep 17 00:00:00 2001 From: Eli Billauer Date: Sun, 17 Aug 2014 18:01:03 +0300 Subject: documentation: devicetree: Added xillybus to vendor-prefixes Signed-off-by: Eli Billauer Signed-off-by: Greg Kroah-Hartman --- Documentation/devicetree/bindings/vendor-prefixes.txt | 1 + 1 file changed, 1 insertion(+) (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index ac7269f90764..06e698ab99e6 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -147,6 +147,7 @@ winbond Winbond Electronics corp. wlf Wolfson Microelectronics wm Wondermedia Technologies, Inc. xes Extreme Engineering Solutions (X-ES) +xillybus Xillybus Ltd. xlnx Xilinx zyxel ZyXEL Communications Corp. zarlink Zarlink Semiconductor -- cgit v1.2.3-70-g09d2