Merge "CDD: Clarify the charging specs to refer when a USB type C port." into nougat-mr1-dev
am: b78327fbba
Change-Id: I6817bffd0466c6b9d90b6e5dae7f360a2a629853
diff --git a/7_hardware-compatibility/7_7_usb.md b/7_hardware-compatibility/7_7_usb.md
index 94f084d..b2e9a20 100644
--- a/7_hardware-compatibility/7_7_usb.md
+++ b/7_hardware-compatibility/7_7_usb.md
@@ -67,8 +67,12 @@
* MUST implement the Android USB host API as documented in the Android SDK,
and MUST declare support for the hardware feature
[android.hardware.usb.host](http://developer.android.com/guide/topics/connectivity/usb/host.html).
-* SHOULD support the Charging Downstream Port output current range of 1.5 A ~
- 5 A as specified in the [USB Battery Charging specifications, revision 1.2](http://www.usb.org/developers/docs/devclass_docs/BCv1.2_070312.zip).
+* SHOULD support device charging while in host mode; advertising a source
+ current of at least 1.5A as specified in the Termination Parameters section
+ of the [USB Type-C Cable and Connector Specification Revision 1.2] (http://www.usb.org/developers/docs/usb_31_021517.zip)
+ for USB Type-C connectors or using Charging Downstream Port(CDP) output
+ current range as specified in the [USB Battery Charging specifications, revision 1.2](http://www.usb.org/developers/docs/devclass_docs/BCv1.2_070312.zip)
+ for Micro-AB connectors.
* USB Type-C devices are STRONGLY RECOMMENDED to support DisplayPort, SHOULD
support USB SuperSpeed Data Rates, and are STRONGLY RECOMMENDED to support
Power Delivery for data and power role swapping.