Stuff

mc tmp # hal-find-by-capability --capability "camera"
/org/freedesktop/Hal/devices/usb_device_41e_4130_01052551CF03931D_if0
mc tmp # hal-device /org/freedesktop/Hal/devices/usb_device_41e_4130_01052551CF03931D_if0
udi = '/org/freedesktop/Hal/devices/usb_device_41e_4130_01052551CF03931D_if0'
  info.udi = '/org/freedesktop/Hal/devices/usb_device_41e_4130_01052551CF03931D_if0'  (string)
  camera.libgphoto2.support = true  (bool)
  camera.libgphoto2.name = 'Creative Zen Micro'  (string)
  portable_audio_player.output_formats = { 'audio/mpeg' } (string list)
  portable_audio_player.type = 'mtp'  (string)
  portable_audio_player.access_method = 'user'  (string)
  info.capabilities = { 'camera', 'portable_audio_player' } (string list)
  info.category = 'portable_audio_player'  (string)
  linux.subsystem = 'usb'  (string)
  linux.hotplug_type = 1  (0x1)  (int)
  info.product = 'USB Interface'  (string)
  usb.interface.protocol = 0  (0x0)  (int)
  usb.interface.subclass = 0  (0x0)  (int)
  usb.interface.class = 0  (0x0)  (int)
  usb.interface.number = 0  (0x0)  (int)
  usb.linux.sysfs_path = '/sys/devices/pci0000:00/0000:00:0a.2/usb5/5-4/5-4:1.0'  (string)
  usb.configuration_value = 1  (0x1)  (int)
  usb.num_configurations = 1  (0x1)  (int)
  usb.num_interfaces = 1  (0x1)  (int)
  usb.device_class = 255  (0xff)  (int)
  usb.device_subclass = 0  (0x0)  (int)
  usb.device_protocol = 0  (0x0)  (int)
  usb.vendor_id = 1054  (0x41e)  (int)
  usb.product_id = 16688  (0x4130)  (int)
  usb.vendor = 'Creative Technology, Ltd'  (string)
  usb.product = 'USB Interface'  (string)
  usb.device_revision_bcd = 256  (0x100)  (int)
  usb.max_power = 500  (0x1f4)  (int)
  usb.num_ports = 0  (0x0)  (int)
  usb.linux.device_number = 30  (0x1e)  (int)
  usb.serial = '01052551CF03931D'  (string)
  usb.speed_bcd = 294912  (0x48000)  (int)
  usb.version_bcd = 512  (0x200)  (int)
  usb.is_self_powered = true  (bool)
  usb.can_wake_up = false  (bool)
  usb.bus_number = 5  (0x5)  (int)
  info.bus = 'usb'  (string)
  info.parent = '/org/freedesktop/Hal/devices/usb_device_41e_4130_01052551CF03931D'  (string)
  linux.sysfs_path_device = '/sys/devices/pci0000:00/0000:00:0a.2/usb5/5-4/5-4:1.0'  (string)
  linux.sysfs_path = '/sys/devices/pci0000:00/0000:00:0a.2/usb5/5-4/5-4:1.0'  (string)