-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 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: root@learner:/sys/class/input# ls * -l lrwxrwxrwx 1 root root 0 Feb 1 19:33 event0 -> ../../devices/platform/i8042/serio0/input/input0/event0 lrwxrwxrwx 1 root root 0 Feb 1 19:33 event1 -> ../../devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:01/PNP0C0C:00/input/input3/event1 lrwxrwxrwx 1 root root 0 Feb 1 19:33 event10 -> ../../devices/pci0000:00/0000:00:1b.0/sound/card1/input12/event10 lrwxrwxrwx 1 root root 0 Feb 1 19:33 event11 -> ../../devices/pci0000:00/0000:00:03.0/sound/card0/input13/event11 lrwxrwxrwx 1 root root 0 Feb 1 19:33 event12 -> ../../devices/pci0000:00/0000:00:03.0/sound/card0/input14/event12 lrwxrwxrwx 1 root root 0 Feb 1 19:33 event13 -> ../../devices/pci0000:00/0000:00:03.0/sound/card0/input15/event13 lrwxrwxrwx 1 root root 0 Feb 1 19:33 event14 -> ../../devices/pci0000:00/0000:00:14.0/usb2/2-6/2-6:1.0/input/input16/event14 lrwxrwxrwx 1 root root 0 Feb 1 19:33 event15 -> ../../devices/pci0000:00/0000:00:14.0/usb2/2-5/2-5:1.0/0003:04F3:0303.0001/input/input17/event15 lrwxrwxrwx 1 root root 0 Feb 1 19:33 event2 -> ../../devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:01/PNP0C0D:00/input/input4/event2 lrwxrwxrwx 1 root root 0 Feb 1 19:33 event3 -> ../../devices/LNXSYSTM:00/LNXPWRBN:00/input/input5/event3 lrwxrwxrwx 1 root root 0 Feb 1 19:33 event4 -> ../../devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input7/event4 lrwxrwxrwx 1 root root 0 Feb 1 19:33 event5 -> ../../devices/platform/i8042/serio1/input/input6/event5 lrwxrwxrwx 1 root root 0 Feb 1 19:33 event6 -> ../../devices/pci0000:00/0000:00:1f.0/PNP0C09:00/VPC2004:00/input/input8/event6 lrwxrwxrwx 1 root root 0 Feb 1 19:33 event7 -> ../../devices/platform/pcspkr/input/input9/event7 lrwxrwxrwx 1 root root 0 Feb 1 19:33 event8 -> ../../devices/pci0000:00/0000:00:1b.0/sound/card1/input10/event8 lrwxrwxrwx 1 root root 0 Feb 1 19:33 event9 -> ../../devices/pci0000:00/0000:00:1b.0/sound/card1/input11/event9 lrwxrwxrwx 1 root root 0 Feb 1 19:32 input0 -> ../../devices/platform/i8042/serio0/input/input0 lrwxrwxrwx 1 root root 0 Feb 1 19:33 input10 -> ../../devices/pci0000:00/0000:00:1b.0/sound/card1/input10 lrwxrwxrwx 1 root root 0 Feb 1 19:33 input11 -> ../../devices/pci0000:00/0000:00:1b.0/sound/card1/input11 lrwxrwxrwx 1 root root 0 Feb 1 19:33 input12 -> ../../devices/pci0000:00/0000:00:1b.0/sound/card1/input12 lrwxrwxrwx 1 root root 0 Feb 1 19:33 input13 -> ../../devices/pci0000:00/0000:00:03.0/sound/card0/input13 lrwxrwxrwx 1 root root 0 Feb 1 19:33 input14 -> ../../devices/pci0000:00/0000:00:03.0/sound/card0/input14 lrwxrwxrwx 1 root root 0 Feb 1 19:33 input15 -> ../../devices/pci0000:00/0000:00:03.0/sound/card0/input15 lrwxrwxrwx 1 root root 0 Feb 1 19:33 input16 -> ../../devices/pci0000:00/0000:00:14.0/usb2/2-6/2-6:1.0/input/input16 lrwxrwxrwx 1 root root 0 Feb 1 19:33 input17 -> ../../devices/pci0000:00/0000:00:14.0/usb2/2-5/2-5:1.0/0003:04F3:0303.0001/input/input17 lrwxrwxrwx 1 root root 0 Feb 1 19:33 input3 -> ../../devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:01/PNP0C0C:00/input/input3 lrwxrwxrwx 1 root root 0 Feb 1 19:33 input4 -> ../../devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:01/PNP0C0D:00/input/input4 lrwxrwxrwx 1 root root 0 Feb 1 19:33 input5 -> ../../devices/LNXSYSTM:00/LNXPWRBN:00/input/input5 lrwxrwxrwx 1 root root 0 Feb 1 19:33 input6 -> ../../devices/platform/i8042/serio1/input/input6 lrwxrwxrwx 1 root root 0 Feb 1 19:33 input7 -> ../../devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input7 lrwxrwxrwx 1 root root 0 Feb 1 19:33 input8 -> ../../devices/pci0000:00/0000:00:1f.0/PNP0C09:00/VPC2004:00/input/input8 lrwxrwxrwx 1 root root 0 Feb 1 19:33 input9 -> ../../devices/platform/pcspkr/input/input9 lrwxrwxrwx 1 root root 0 Feb 1 19:33 mice -> ../../devices/virtual/input/mice lrwxrwxrwx 1 root root 0 Feb 1 19:33 mouse0 -> ../../devices/platform/i8042/serio1/input/input6/mouse0 lrwxrwxrwx 1 root root 0 Feb 1 19:33 mouse1 -> ../../devices/pci0000:00/0000:00:14.0/usb2/2-5/2-5:1.0/0003:04F3:0303.0001/input/input17/mouse1 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 > > Sorry about that. I am no kernel developer, just wanting to fix my hardware. > > > > I looked into the doc. The documentation mentions the sysfs path: > > '/sys/devices/platform/ideapad/fan_mode', which is what we would also want > > to > > use. > > > > But the driver only shows the interface through: > > '/sys/devices/platform/devices/VPC2004:00/' > > > > Is this an expected behavior ? > > Driver is old, perhaps it's not fixed part, perhaps it's by design. > > > Please find attached revised patch along with write support and ABI > > Documentation changes. > > Next time please avoid attachments here. Okay. I'll figure out how to do that. By the way, does the patch make sense for inclusion ? To have an interface for touchpad mode ? - -- Ritesh Raj Sarraf | http://people.debian.org/~rrs Debian - The Universal Operating System -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEQCVDstmIVAB/Yn02pjpYo/LhdWkFAliR8DMACgkQpjpYo/Lh dWkhlQ/+LAY58rMdSVlJNFFnK0/CyUuSn5vBu8JQF2xN6tSAQuTyFq3i0HfrR0/d h44rf1RNpTpljwxvvnKtDiwiInF+u7vtCU+CbMxbqMdruf0cAX1k6O27Cup78yLu 9Ht2tuZyID5zTb0mXUFGjSo2sEwRCZXhHPpiiyQlksTlY+CcqJTUWQgENvyF0bkX 2r2pBQAZo69eiZjpuqp0D6DZV6CNVjuh1EWN2f/DC+05KfvIp8es3wfr35/K9BfH pyi2geOZ4yzOiUPPferW/TXNIWKrm2GRiWzpa8GnEHfLWMMWeRT/xYq3KviXzRbq Hr5wDDkDnLZtc0J7pEX+8M1ycpyLKOiJ65ZQl/erRtU/u8Ji7Xjrhtn3hRIQO9fh SiizDRPlJ3nlcnKPlTGe4M2/3yZ+idEup+ttFR6DdELeOA9IYiGJMu9OMaHonmuo r2jZ0sn+2KuwPge/A9jI3pyAhjKypJ0p+0/+u1y6bglrjaGoh4llcOqBW3gMi69N dR5GiPCXwHxXb16rFM3Hwy7MgEBxgXtn72Q3ThOUotuh8Z6ramYOldtMGFO/Deco b147oQtpGmXVmPamqrDdf4z+HqBwRgj9SJ0mtwmi3U7mcpv5LWZcOSImkp8uKx52 bCKGLaakiSYUhP3KZ07d+DyhF4tfCPBSV2Jn3CCwtb1ZKhO0sTk= =IETm -----END PGP SIGNATURE-----
