Merge tag 'usb-for-v4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-testing

Felipe writes:

usb: changes for v4.13 merge window

This time around we have a total of 57 non-merge commits. A list of
most important changes follows:

- Improvements to dwc3 tracing interface
- Initial dual-role support for dwc3
- Improvements to how we handle DMA resources in dwc3
- A new f_uac1 implementation which much more flexible
- Removal of AVR32 bits
- Improvements to f_mass_storage driver

2 files changed, 22 insertions, 8 deletions

diff --git a/Documentation/ABI/testing/configfs-usb-gadget-uac1 b/Documentation/ABI/testing/configfs-usb-gadget-uac1
index 8ba9a123316e..abfe447c848f 100644
--- a/Documentation/ABI/testing/configfs-usb-gadget-uac1
+++ b/Documentation/ABI/testing/configfs-usb-gadget-uac1
@@ -1,12 +1,14 @@
 What:		/config/usb-gadget/gadget/functions/uac1.name
-Date:		Sep 2014
-KernelVersion:	3.18
+Date:		June 2017
+KernelVersion:	4.14
 Description:
 		The attributes:
 
-		audio_buf_size - audio buffer size
-		fn_cap - capture pcm device file name
-		fn_cntl - control device file name
-		fn_play - playback pcm device file name
-		req_buf_size - ISO OUT endpoint request buffer size
-		req_count - ISO OUT endpoint request count
+		c_chmask - capture channel mask
+		c_srate - capture sampling rate
+		c_ssize - capture sample size (bytes)
+		p_chmask - playback channel mask
+		p_srate - playback sampling rate
+		p_ssize - playback sample size (bytes)
+		req_number - the number of pre-allocated request
+			for both capture and playback
diff --git a/Documentation/ABI/testing/configfs-usb-gadget-uac1_legacy b/Documentation/ABI/testing/configfs-usb-gadget-uac1_legacy
new file mode 100644
index 000000000000..b2eaefd9bc49
--- /dev/null
+++ b/Documentation/ABI/testing/configfs-usb-gadget-uac1_legacy
@@ -0,0 +1,12 @@
+What:		/config/usb-gadget/gadget/functions/uac1_legacy.name
+Date:		Sep 2014
+KernelVersion:	3.18
+Description:
+		The attributes:
+
+		audio_buf_size - audio buffer size
+		fn_cap - capture pcm device file name
+		fn_cntl - control device file name
+		fn_play - playback pcm device file name
+		req_buf_size - ISO OUT endpoint request buffer size
+		req_count - ISO OUT endpoint request count