<div dir="ltr">andreas,<div> </div><div>Driver "evdev" maps somehow to the Atmel touchpad (kernel driver)</div><div>Do you have atmel touchpad driver sources. is it available in any repo/github?</div><div>Did you add any specific .conf in /usr/share/X11/xorg.conf.d/ for atmel touchpad</div><div> <div class="gmail_extra"><div><div class="gmail_signature"><div dir="ltr">Regards,<div>vinay simha</div></div></div></div> <div class="gmail_quote">On Thu, Nov 13, 2014 at 5:00 PM, Andreas Färber <<a href="mailto:afaerber@suse.de" target="_blank">afaerber@suse.de</a>> wrote: <blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">Vinay, The touchpad is in fact I2C-connected on HP Chromebook 11 - that's an Exynos5 based ARM netbook, not a regular notebook. I noticed that openSUSE 13.2 ships the following default configuration: Section "InputClass" Identifier "evdev pointer catchall" MatchIsPointer "on" MatchDevicePath "/dev/input/event*" Driver "evdev" EndSection Section "InputClass" Identifier "evdev keyboard catchall" MatchIsKeyboard "on" MatchDevicePath "/dev/input/event*" Driver "evdev" EndSection Section "InputClass" Identifier "evdev touchpad catchall" MatchIsTouchpad "on" MatchDevicePath "/dev/input/event*" Driver "evdev" EndSection Section "InputClass" Identifier "evdev tablet catchall" MatchIsTablet "on" MatchDevicePath "/dev/input/event*" Driver "evdev" EndSection Section "InputClass" Identifier "evdev touchscreen catchall" MatchIsTouchscreen "on" MatchDevicePath "/dev/input/event*" Driver "evdev" EndSection Cheers, Andreas Am 13.11.2014 um 12:00 schrieb vinay simha: > Andreas, > > In hp chromebook the way touchscreen is added would be different, it > will be either USB(hid) based touchscreen. In general laptops will have > usb(hid) touchscreens. Default linux drivers and x11 supports that. > > For mobiles it will be having mipi dsi(for display) interfaces and uses > i2c/spi interface for touchscreen. Android have it's own framework to > handle the touchscreens. > > Regards, > vinay simha > > On Wed, Nov 12, 2014 at 9:18 PM, vinay simha > <<a href="mailto:vinaysimha@inforcecomputing.com">vinaysimha@inforcecomputing.com</a> <div><div class="h5">> <mailto:<a href="mailto:vinaysimha@inforcecomputing.com">vinaysimha@inforcecomputing.com</a>>> wrote: > > added the respective driver of himax controller(based on i2c), to > link this with x11 added the 69-himaxtouch.conf > > root@linaro-gnome:~# more /usr/share/X11/xorg.conf.d/69-himaxtouch.conf > Section "InputClass" > Identifier "himax-touchscreen" > Driver "evdev" > #Driver "himax8526a" > Option "Type" "finger" > Option "Device" "/dev/input/event1" > Option "ScreenNo" "0" > Option "MinimumXPosition" "0" > Option "MaximumXPosition" "480" > Option "MinimumYPosition" "0" > Option "MaximumYPosition" "864" > Option "Calibration" "0 480 0 864" > EndSection > > When i touch the screen(cursor doesnt move accordigly) dmesg logs > pmic8xxx_pwrkey: Attempted to start touch without x/y (driver bug) > > i do get responses to "cat /dev/input/event1" > cat /proc/bus/input/devices > > I: Bus=0000 Vendor=0000 Product=0000 Version=0000 > N: Name="himax-touchscreen" > P: Phys= > S: Sysfs=/devices/virtual/input/input1 > U: Uniq= > H: Handlers=event1 cpufreq > B: PROP=2 > B: EV=b > B: KEY=400 0 0 0 0 0 0 0 0 0 0 > B: ABS=2650000 10000000 > > > Regards, > vinay simha > > On Wed, Nov 12, 2014 at 8:41 PM, Rob Clark <<a href="mailto:robdclark@gmail.com">robdclark@gmail.com</a> </div></div>> <mailto:<a href="mailto:robdclark@gmail.com">robdclark@gmail.com</a>>> wrote: > > I don't really remember myself, but maybe someone else does. > But IIRC > the touchpad had some goofy userspace driver. > > I'm not an input expert, but I think if the touchscreen driver used > normal kernel evdev stuff, x11 should automatically detect it. At > least on desktop/x86 that stuff should be plug-and-play. > > BR, > -R > > On Wed, Nov 12, 2014 at 4:32 AM, vinay simha > <<a href="mailto:vinaysimha@inforcecomputing.com">vinaysimha@inforcecomputing.com</a> > <mailto:<a href="mailto:vinaysimha@inforcecomputing.com">vinaysimha@inforcecomputing.com</a>>> wrote: > > HI, > > > > What is the .conf used for touchscreen driver for hp-touchpad , > > usr/share/X11/xorg.conf.d/ > > > > Is there any separate .conf used in /etc/X11/xorg.conf.d/ for > hp-touchpad > > > > Regards, > > vinay simha > > > > _______________________________________________ > > Freedreno mailing list > > <a href="mailto:Freedreno@lists.freedesktop.org">Freedreno@lists.freedesktop.org</a> > <mailto:<a href="mailto:Freedreno@lists.freedesktop.org">Freedreno@lists.freedesktop.org</a>> > > <a href="http://lists.freedesktop.org/mailman/listinfo/freedreno" target="_blank">http://lists.freedesktop.org/mailman/listinfo/freedreno</a> <div class=""><div class="h5">> > > > > -- SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 21284 AG Nürnberg </div></div></blockquote></div> </div></div></div>