diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-driver-hid-picolcd')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-driver-hid-picolcd | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-hid-picolcd b/Documentation/ABI/testing/sysfs-driver-hid-picolcd index 14f52d70621b..08579e7e1e89 100644 --- a/Documentation/ABI/testing/sysfs-driver-hid-picolcd +++ b/Documentation/ABI/testing/sysfs-driver-hid-picolcd @@ -8,12 +8,21 @@ Description: Make it possible to switch the PicoLCD device between LCD enclosed in brackets ('[' and ']') Writing: causes operation mode switch. Permitted values are - the non-active mode names listed when read, optionally followed - by a delay value expressed in ms. + the non-active mode names listed when read. Note: when switching mode the current PicoLCD HID device gets - disconnected and reconnects after above delay (default value - is 5 seconds though this default should not be relied on). + disconnected and reconnects after above delay (see attribute + operation_mode_delay for its value). + + +What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/operation_mode_delay +Date: April 2010 +Contact: Bruno Prémont <bonbons@linux-vserver.org> +Description: Delay PicoLCD waits before restarting in new mode when + operation_mode has changed. + + Reading/Writing: It is expressed in ms and permitted range is + 0..30000ms. What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/fb_update_rate |