From: Arthur Crepin Leblond <arthur@marmottus.net>
To: linux-usb@vger.kernel.org
Cc: Krishna Kurapati <krishna.kurapati@oss.qualcomm.com>,
Ben Hoff <hoff.benjamin.k@gmail.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-kernel@vger.kernel.org,
Arthur Crepin Leblond <arthur@marmottus.net>
Subject: [PATCH v5 2/2] docs: ABI: testing: document hid interval attributes
Date: Wed, 23 Sep 2026 16:44:16 +0200 [thread overview]
Message-ID: <20260923-usb_hid_interval-v5-2-7e0e2879ba8b@marmottus.net> (raw)
In-Reply-To: <20260923-usb_hid_interval-v5-0-7e0e2879ba8b@marmottus.net>
Add usb gadget hid function interval attributes documentation
- interval
- interval_fs
- interval_hs
- interval_ss
Signed-off-by: Arthur Crepin Leblond <arthur@marmottus.net>
---
Documentation/ABI/testing/configfs-usb-gadget-hid | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/Documentation/ABI/testing/configfs-usb-gadget-hid b/Documentation/ABI/testing/configfs-usb-gadget-hid
index 748705c4cb58..8e0b987ea5ad 100644
--- a/Documentation/ABI/testing/configfs-usb-gadget-hid
+++ b/Documentation/ABI/testing/configfs-usb-gadget-hid
@@ -10,4 +10,12 @@ Description:
except the data passed through /dev/hidg<N>
report_length HID report length
subclass HID device subclass to use
+ interval_fs HID endpoint bInterval for full-speed
+ (in milliseconds, default: 10)
+ interval_hs HID endpoint bInterval for high-speed, encoded
+ as 2^(bInterval-1) * 125 us (default: 4, i.e. 1 ms)
+ interval_ss HID endpoint bInterval for super-speed, encoded
+ as 2^(bInterval-1) * 125 us (default: 4, i.e. 1 ms)
+ interval HID endpoint bInterval for all speeds.
+ Overwrites the per-speed values above
============= ============================================
--
2.55.0
prev parent reply other threads:[~2026-09-23 14:44 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-23 14:44 [PATCH v5 0/2] usb: gadget: f_hid: allow setting different interval for each speed Arthur Crepin Leblond
2026-09-23 14:44 ` [PATCH v5 1/2] " Arthur Crepin Leblond
2026-09-23 14:44 ` Arthur Crepin Leblond [this message]
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