This output might be helpful:
[rohan@fedora ~]$ lshal | grep laptop_panel info.capabilities = {'laptop_panel'} (string list) info.category = 'laptop_panel' (string) laptop_panel.access_method = 'general' (string) laptop_panel.num_levels = 16 (0x10) (int)
This output might be helpful:
[rohan@fedora ~]$ lshal | grep laptop_panel panel.access_ method = 'general' (string) panel.num_ levels = 16 (0x10) (int)
info.capabilities = {'laptop_panel'} (string list)
info.category = 'laptop_panel' (string)
laptop_
laptop_