On Thursday 21 January 2016 22:38:57 Ari Entlich wrote: > On Thu, Jan 21, 2016 at 8:50 PM, Vadim Klishko <vadim@xxxxxxxxxx> wrote: > > However, it looks like you already know everything there is to know about > > how to set the trackpad in pass-thru mode and how to check if there is a > > trackstick behind the trackpad. The code is already in alps.c > > The original question was specifically about devices which use the v7 > protocol. It looks to me like alps.c only includes code for > passthrough on v2 and v3 devices, unless alps_passthrough_mode_v2 or > alps_passthrough_mode_v3 would also work on v7 devices. I believe we > would also need to know whether passthrough support is always present > on v7 devices with tracksticks or whether its presence needs to be > detected somehow. For v7 see my patch which was finally after Alex testing included: https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=dae928ec3c29e7e16723c9c4c1299e00f4e9e949 > Also, neither of these passthrough modes are being used to provide a > full serio device for the trackstick, but that might just be a > limitation of the driver. Yes, question for Vadim about providing full serio passthrough trackstick device reminds open. -- Pali Rohár pali.rohar@xxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html