summaryrefslogtreecommitdiffstats
path: root/Documentation/ABI/testing/sysfs-bus-usb-devices-usbsevseg
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /Documentation/ABI/testing/sysfs-bus-usb-devices-usbsevseg
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-usb-devices-usbsevseg')
-rw-r--r--Documentation/ABI/testing/sysfs-bus-usb-devices-usbsevseg46
1 files changed, 46 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-usb-devices-usbsevseg b/Documentation/ABI/testing/sysfs-bus-usb-devices-usbsevseg
new file mode 100644
index 0000000000..2f86e4223b
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-bus-usb-devices-usbsevseg
@@ -0,0 +1,46 @@
+What: /sys/bus/usb/.../powered
+Date: August 2008
+KernelVersion: 2.6.26
+Contact: Harrison Metzger <harrisonmetz@gmail.com>
+Description: Controls whether the device's display will powered.
+ A value of 0 is off and a non-zero value is on.
+
+What: /sys/bus/usb/.../mode_msb
+What: /sys/bus/usb/.../mode_lsb
+Date: August 2008
+KernelVersion: 2.6.26
+Contact: Harrison Metzger <harrisonmetz@gmail.com>
+Description: Controls the devices display mode.
+ For a 6 character display the values are
+
+ MSB 0x06; LSB 0x3F, and
+
+ for an 8 character display the values are
+
+ MSB 0x08; LSB 0xFF.
+
+What: /sys/bus/usb/.../textmode
+Date: August 2008
+KernelVersion: 2.6.26
+Contact: Harrison Metzger <harrisonmetz@gmail.com>
+Description: Controls the way the device interprets its text buffer.
+ raw: each character controls its segment manually
+ hex: each character is between 0-15
+ ascii: each character is between '0'-'9' and 'A'-'F'.
+
+What: /sys/bus/usb/.../text
+Date: August 2008
+KernelVersion: 2.6.26
+Contact: Harrison Metzger <harrisonmetz@gmail.com>
+Description: The text (or data) for the device to display
+
+What: /sys/bus/usb/.../decimals
+Date: August 2008
+KernelVersion: 2.6.26
+Contact: Harrison Metzger <harrisonmetz@gmail.com>
+Description: Controls the decimal places on the device.
+ To set the nth decimal place, give this field
+ the value of ``10 ** n``. Assume this field has
+ the value k and has 1 or more decimal places set,
+ to set the mth place (where m is not already set),
+ change this fields value to ``k + 10 ** m``.