Messages in this thread |  | | Date | Wed, 13 Nov 2013 08:28:40 -0800 | From | Dmitry Torokhov <> | Subject | Re: input question: ambient light sensor button |
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On Wed, Nov 13, 2013 at 11:47:18AM +0100, Jiri Kosina wrote: > On Sun, 15 Sep 2013, Pali Rohár wrote: > > > I do not know where to ask this question, but I think that kernel > > developers could help me. > > > > I have notebook with one special button on keyboard which is > > designed for turning ambient light sensor on and off. By default > > pressing button do nothing (I can turn ambient light sensor on/off > > via sysfs platform wmi module). Button press is reported by > > kernel input device AT Translated Set 2 keyboard and reports it > > as button "touchpad off". > > > > Of course "touchpad off" is incorrect and I'd like to ask which > > kernel key or button from /usr/include/linux/input.h should be > > mapped for my ambient light sensor button? Is there already some? > > And what is strategy for allocating KEY_* and BTN_* numbers? > > This is maintained by Dmitry, so he's the one to answer this. I am adding > him to CC.
I guess we need patch adding
#define KEY_ALS_TOGGLE 0x230
Thanks.
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