Re: [PATCH] Bluetooth: Add ABI doc for sysfs reset

From: Paul Menzel
Date: Mon Jan 20 2025 - 03:32:47 EST


Dear Hsin-chen,


Thank you for your patch.


Am 20.01.25 um 09:24 schrieb Hsin-chen Chuang:
From: Hsin-chen Chuang <chharry@xxxxxxxxxxxx>

The functionality was implemented in commit 0f8a00137411 ("Bluetooth:
Allow reset via sysfs")

Add a Fixes: tag?

Signed-off-by: Hsin-chen Chuang <chharry@xxxxxxxxxxxx>
---

Documentation/ABI/stable/sysfs-class-bluetooth | 9 +++++++++
MAINTAINERS | 1 +
2 files changed, 10 insertions(+)
create mode 100644 Documentation/ABI/stable/sysfs-class-bluetooth

diff --git a/Documentation/ABI/stable/sysfs-class-bluetooth b/Documentation/ABI/stable/sysfs-class-bluetooth
new file mode 100644
index 000000000000..e794ce706582
--- /dev/null
+++ b/Documentation/ABI/stable/sysfs-class-bluetooth
@@ -0,0 +1,9 @@
+What: /sys/class/bluetooth/hci<index>/reset
+Date: 14-Jan-2025
+KernelVersion: 6.13
+Contact: linux-bluetooth@xxxxxxxxxxxxxxx
+Description: This write-only attribute allows users to trigger the vendor reset
+ method on the Bluetooth device when an arbitrary data is written.

*data* is plural, so “when arbitrary data is written”?

+ The reset may or may not be done through the device transport
+ (e.g., UART/USB), and can through an out-of-band approach such as

…, and can *also be done* through …

+ GPIO.
diff --git a/MAINTAINERS b/MAINTAINERS
index 797e94ba74f7..e949c3ac7846 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4058,6 +4058,7 @@ S: Supported
W: http://www.bluez.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
+F: Documentation/ABI/stable/sysfs-class-bluetooth
F: include/net/bluetooth/
F: net/bluetooth/


Kind regards,

Paul