On Fri, Oct 30, 2009 at 01:40:48PM +0000, Bastien Nocera wrote: > Or something. > > I have hardware with a keyboard backlight, which is only supported > through HAL right now (and crummy hacks like pommed). > > Is there anything but Apple laptops supporting this? (And if so, which > kernel interfaces are being used for those that differ from the applesmc > ones?)
FYI, Dell Latitude E6400 has keyboard backlight. As for itnerfaces, should't it be exposed like any other LED device¹? This is how overhead LED light on my Thinkpad is controlled. Kernel LED driver already supports different brightness levels. ¹ # ls /sys/class/leds iwl-phy0::assoc iwl-phy0::radio iwl-phy0::RX iwl-phy0::TX mmc0:: tpacpi::power tpacpi::standby tpacpi::thinklight tpacpi::thinkvantage -- Tomasz Torcz ,,If you try to upissue this patchset I shall be seeking xmpp: [email protected] an IP-routable hand grenade.'' -- Andrew Morton (LKML)
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