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Diffstat (limited to 'Documentation/ABI/testing/sysfs-driver-hid-picolcd')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-driver-hid-picolcd | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-hid-picolcd b/Documentation/ABI/testing/sysfs-driver-hid-picolcd deleted file mode 100644 index 08579e7..0000000 --- a/Documentation/ABI/testing/sysfs-driver-hid-picolcd +++ /dev/null @@ -1,43 +0,0 @@ -What: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/operation_mode -Date: March 2010 -Contact: Bruno Prémont <bonbons@linux-vserver.org> -Description: Make it possible to switch the PicoLCD device between LCD - (firmware) and bootloader (flasher) operation modes. - - Reading: returns list of available modes, the active mode being - enclosed in brackets ('[' and ']') - - Writing: causes operation mode switch. Permitted values are - the non-active mode names listed when read. - - Note: when switching mode the current PicoLCD HID device gets - 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 -Date: March 2010 -Contact: Bruno Prémont <bonbons@linux-vserver.org> -Description: Make it possible to adjust defio refresh rate. - - Reading: returns list of available refresh rates (expressed in Hz), - the active refresh rate being enclosed in brackets ('[' and ']') - - Writing: accepts new refresh rate expressed in integer Hz - within permitted rates. - - Note: As device can barely do 2 complete refreshes a second - it only makes sense to adjust this value if only one or two - tiles get changed and it's not appropriate to expect the application - to flush it's tiny changes explicitely at higher than default rate. - |