2021-09-14 14:57:26

by Mauro Carvalho Chehab

[permalink] [raw]
Subject: [PATCH v2 8/8] ABI: sysfs-bus-usb: add some missing definitions

There are lots of interface and endpoint properties that
are currently missing any documentation. Add a basic one
for them.

Signed-off-by: Mauro Carvalho Chehab <[email protected]>
---
Documentation/ABI/testing/sysfs-bus-usb | 43 +++++++++++++++++++++++--
1 file changed, 41 insertions(+), 2 deletions(-)

diff --git a/Documentation/ABI/testing/sysfs-bus-usb b/Documentation/ABI/testing/sysfs-bus-usb
index 42103f0f54d6..197698ad22af 100644
--- a/Documentation/ABI/testing/sysfs-bus-usb
+++ b/Documentation/ABI/testing/sysfs-bus-usb
@@ -1,4 +1,4 @@
-What: /sys/bus/usb/devices/INTERFACE/authorized
+What: /sys/bus/usb/devices/<INTERFACE>/authorized
Date: August 2015
Description:
This allows to authorize (1) or deauthorize (0)
@@ -12,7 +12,46 @@ Description:

A deauthorized interface cannot be probed or claimed.

-What: /sys/bus/usb/devices/usbX/interface_authorized_default
+What: /sys/bus/usb/devices/<INTERFACE>/bAlternateSetting
+What: /sys/bus/usb/devices/<INTERFACE>/bcdDevice
+What: /sys/bus/usb/devices/<INTERFACE>/bConfigurationValue
+What: /sys/bus/usb/devices/<INTERFACE>/bDeviceClass
+What: /sys/bus/usb/devices/<INTERFACE>/bDeviceProtocol
+What: /sys/bus/usb/devices/<INTERFACE>/bDeviceSubClass
+What: /sys/bus/usb/devices/<INTERFACE>/bAlternateSetting
+What: /sys/bus/usb/devices/<INTERFACE>/bInterfaceClass
+What: /sys/bus/usb/devices/<INTERFACE>/bInterfaceNumber
+What: /sys/bus/usb/devices/<INTERFACE>/bInterfaceProtocol
+What: /sys/bus/usb/devices/<INTERFACE>/bInterfaceSubClass
+What: /sys/bus/usb/devices/<INTERFACE>/bmAttributes
+What: /sys/bus/usb/devices/<INTERFACE>/bMaxPacketSize0
+What: /sys/bus/usb/devices/<INTERFACE>/bMaxPower
+What: /sys/bus/usb/devices/<INTERFACE>/bNumConfigurations
+What: /sys/bus/usb/devices/<INTERFACE>/bNumEndpoints
+What: /sys/bus/usb/devices/<INTERFACE>/bNumInterfaces
+What: /sys/bus/usb/devices/<INTERFACE>/busnum
+What: /sys/bus/usb/devices/<INTERFACE>/configuration
+What: /sys/bus/usb/devices/<INTERFACE>/descriptors
+What: /sys/bus/usb/devices/<INTERFACE>/bNumEndpoints
+What: /sys/bus/usb/devices/<INTERFACE>/idProduct
+What: /sys/bus/usb/devices/<INTERFACE>/idVendor
+
+Description:
+ Contain the corresponding USB descriptors for <INTERFACE>.
+
+What: /sys/bus/usb/devices/<INTERFACE>/ep_<N>/bEndpointAddress
+What: /sys/bus/usb/devices/<INTERFACE>/ep_<N>/bInterval
+What: /sys/bus/usb/devices/<INTERFACE>/ep_<N>/bLength
+What: /sys/bus/usb/devices/<INTERFACE>/ep_<N>/bmAttributes
+What: /sys/bus/usb/devices/<INTERFACE>/ep_<N>/direction
+What: /sys/bus/usb/devices/<INTERFACE>/ep_<N>/interval
+What: /sys/bus/usb/devices/<INTERFACE>/ep_<N>/type
+What: /sys/bus/usb/devices/<INTERFACE>/ep_<N>/wMaxPacketSize
+Description:
+ Contain the corresponding USB descriptors for the USB
+ endpoint ep_<N>.
+
+What: /sys/bus/usb/devices/usb<X>/interface_authorized_default
Date: August 2015
Description:
This is used as value that determines if interfaces
--
2.31.1