27 Apr, 2010

1 commit

  • Original operation_mode sysfs attribute accepts the operation mode
    as main value with an option delay as second value to change
    the start-up delay on mode change.

    As it is preferred to have exactly one value per sysfs attribute,
    extract this delay into a separate sysfs attribute called
    operation_mode_delay.

    Signed-off-by: Bruno Prémont
    Signed-off-by: Jiri Kosina

    Bruno Prémont
     

31 Mar, 2010

2 commits

  • Add framebuffer support to PicoLCD device with use of deferred-io.

    Only changed areas of framebuffer get sent to device in order to
    save USB bandwidth and especially resources on PicoLCD device or
    allow higher refresh rate for a small area. Changed tiles are
    determined while updating shadow framebuffer.

    Signed-off-by: Bruno Prémont
    Signed-off-by: Jiri Kosina

    Bruno Prémont
     
  • Add basic driver for PicoLCD graphics device.
    Initially support keypad with input device and provide support
    for debugging communication via events file from debugfs.

    Signed-off-by: Bruno Prémont
    Signed-off-by: Jiri Kosina

    Bruno Prémont