Document the slave-mqueue sysfs attribute used by the i2c-slave-mqueue driver.
Cc: Rob Herring <robh...@kernel.org> Cc: Mark Rutland <mark.rutl...@arm.com> Cc: Wolfram Sang <w...@the-dreams.de> Cc: linux-...@vger.kernel.org Cc: devicet...@vger.kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Eduardo Valentin <edu...@amazon.com> --- changes from V6 to V7: - none .../ABI/testing/sysfs-bus-i2c-devices-slave-mqueue | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-bus-i2c-devices-slave-mqueue diff --git a/Documentation/ABI/testing/sysfs-bus-i2c-devices-slave-mqueue b/Documentation/ABI/testing/sysfs-bus-i2c-devices-slave-mqueue new file mode 100644 index 000000000000..28318108ce85 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-i2c-devices-slave-mqueue @@ -0,0 +1,10 @@ +What: /sys/bus/i2c/devices/*/slave-mqueue +Date: May 2019 +KernelVersion: 5.2 +Contact: Eduardo Valentin <edu...@amazon.com> +Description: + Reading to this file will return exactly one message, + when available, of the i2c-slave-mqueue device attached + to that bus. Userspace can also poll on this file to + get notified when new messages are available. +Users: i2c-slave-mqueue driver -- 2.21.0
