On Wed, Feb 1, 2017 at 4:26 PM, Ritesh Raj Sarraf <rrs@xxxxxxxxxx> wrote: > On Wed, 2017-02-01 at 13:25 +0200, Andy Shevchenko wrote: >> We have Yoga 900 here and I just played with it. >> So, can you do the following: >> 1. Boot system to a text mode (no X). >> 2. Be sure that ideapad_lenovo module is loaded >> 3. By looking into output of >> % ls -l /sys/class/input >> find VPC2004 related *event* number (/.../eventX/...) >> 4. Run >> % od -x /dev/input/eventX >> 5. Ensure that you get events (hex dump) when you bend the cover. >> >> We can continue after you try the above. >> > > Fantastic. In that case, I hope you can help enable SW_TABLET_MODE for ideapad > driver too. > > Here's what you asked for: > lrwxrwxrwx 1 root root 0 Feb 1 19:33 event6 -> ../../devices/pci0000:00/0000:00:1f.0/PNP0C09:00/VPC2004:00/input/input8/event6 > root@learner:/sys/class/input# od -x /dev/input/event6 > ?0000000 ee33 5891 0000 0000 2bd9 0005 0000 0000 > ^@0000020 0004 0004 0042 0000 ee33 5891 0000 0000 > 0000040 2bd9 0005 0000 0000 0001 00c1 0001 0000 > 0000060 ee33 5891 0000 0000 2bd9 0005 0000 0000 > 0000100 0000 0000 0000 0000 ee33 5891 0000 0000 > 0000120 2c09 0005 0000 0000 0001 00c1 0000 0000 > 0000140 ee33 5891 0000 0000 2c09 0005 0000 0000 > 0000160 0000 0000 0000 0000 ee37 5891 0000 0000 > 0000200 3d7e 000f 0000 0000 0004 0004 0043 0000 > 0000220 ee37 5891 0000 0000 3d7e 000f 0000 0000 > 0000240 0001 00c0 0001 0000 ee37 5891 0000 0000 > 0000260 3d7e 000f 0000 0000 0000 0000 0000 0000 > 0000300 ee37 5891 0000 0000 3dae 000f 0000 0000 > 0000320 0001 00c0 0000 0000 ee37 5891 0000 0000 > 0000340 3dae 000f 0000 0000 0000 0000 0000 0000 So, the whole idea of this exercise is to show that driver sends an event whenever you bend / unbend the cover. User space already will know what is the state of the cover. > By the way, does the patch make sense for > inclusion ? To have an interface for touchpad mode ? The question now is why do you need that on top of existing event? -- With Best Regards, Andy Shevchenko
