To be honest, there are few strange issues related to using trackpad / touchscreen. Sometimes can't two-finger scroll after using touchscreen, etc.
But for reference, here is my config:
dell-xps12:~$ uname -a Linux dell-xps12 3.13.0-23-generic #45-Ubuntu SMP Fri Apr 4 06:58:38 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
y@dell-xps12:~/devel/hid-rmi$ lsmod Module Size Used by hid_multitouch 17407 0 i2c_hid 18704 0 hid_rmi 17520 0 ctr 13049 1 ccm 17773 1 ipt_MASQUERADE 12880 3 iptable_nat 13011 1 nf_nat_ipv4 13263 1 iptable_nat nf_nat 21798 3 ipt_MASQUERADE,nf_nat_ipv4,iptable_nat nf_conntrack_ipv4 15012 2 nf_defrag_ipv4 12758 1 nf_conntrack_ipv4 xt_conntrack 12760 1 nf_conntrack 96976 6 ipt_MASQUERADE,nf_nat,nf_nat_ipv4,xt_conntrack,iptable_nat,nf_conntrack_ipv4 ipt_REJECT 12541 2 xt_CHECKSUM 12549 1 iptable_mangle 12695 1 xt_tcpudp 12884 6 bridge 110754 0 stp 12976 1 bridge llc 14552 2 stp,bridge joydev 17381 0 ip6table_filter 12815 0 ip6_tables 27025 1 ip6table_filter iptable_filter 12810 1 ip_tables 27239 3 iptable_filter,iptable_mangle,iptable_nat ebtable_nat 12807 0 ebtables 30913 1 ebtable_nat x_tables 34059 11 ip6table_filter,xt_CHECKSUM,ip_tables,xt_tcpudp,ipt_MASQUERADE,xt_conntrack,iptable_filter,ebtables,ipt_REJECT,iptable_mangle,ip6_tables arc4 12608 2 dm_crypt 23177 1 iwlmvm 189774 0 hid_sensor_magn_3d 13209 0 hid_sensor_gyro_3d 13209 0 mac80211 626489 1 iwlmvm hid_sensor_accel_3d 13221 0 hid_sensor_trigger 12916 3 hid_sensor_gyro_3d,hid_sensor_accel_3d,hid_sensor_magn_3d industrialio_triggered_buffer 12882 3 hid_sensor_gyro_3d,hid_sensor_accel_3d,hid_sensor_magn_3d kfifo_buf 13379 1 industrialio_triggered_buffer industrialio 54069 6 hid_sensor_trigger,hid_sensor_gyro_3d,industrialio_triggered_buffer,hid_sensor_accel_3d,kfifo_buf,hid_sensor_magn_3d hid_sensor_iio_common 13755 3 hid_sensor_gyro_3d,hid_sensor_accel_3d,hid_sensor_magn_3d pn544_mei 12787 0 mei_phy 13881 1 pn544_mei pn544 18174 1 pn544_mei hci 44425 2 pn544,mei_phy nfc 95012 2 hci,pn544 dell_wmi 12761 0 sparse_keymap 13948 1 dell_wmi dell_laptop 18168 0 dcdbas 14928 1 dell_laptop hid_sensor_hub 19536 5 hid_sensor_trigger,hid_sensor_gyro_3d,hid_sensor_accel_3d,hid_sensor_magn_3d,hid_sensor_iio_common uvcvideo 80885 0 videobuf2_vmalloc 13216 1 uvcvideo videobuf2_memops 13362 1 videobuf2_vmalloc videobuf2_core 40664 1 uvcvideo videodev 134688 2 uvcvideo,videobuf2_core dm_multipath 22873 0 scsi_dh 14882 1 dm_multipath intel_rapl 18773 0 x86_pkg_temp_thermal 14205 0 intel_powerclamp 14705 0 coretemp 13435 0 kvm_intel 143060 0 kvm 451511 1 kvm_intel crct10dif_pclmul 14289 0 crc32_pclmul 13113 0 ghash_clmulni_intel 13259 0 aesni_intel 55624 574 rfcomm 69160 12 aes_x86_64 17131 1 aesni_intel lrw 13286 1 aesni_intel gf128mul 14951 1 lrw glue_helper 13990 1 aesni_intel ablk_helper 13597 1 aesni_intel snd_hda_codec_hdmi 46207 1 cryptd 20359 288 ghash_clmulni_intel,aesni_intel,ablk_helper snd_hda_codec_realtek 61438 1 psmouse 102004 0 snd_seq_midi 13324 0 serio_raw 13462 0 snd_seq_midi_event 14899 1 snd_seq_midi snd_hda_intel 52355 5 snd_hda_codec 192906 3 snd_hda_codec_realtek,snd_hda_codec_hdmi,snd_hda_intel iwlwifi 169932 1 iwlmvm snd_rawmidi 30144 1 snd_seq_midi snd_hwdep 13602 1 snd_hda_codec lpc_ich 21080 0 snd_pcm 102099 3 snd_hda_codec_hdmi,snd_hda_codec,snd_hda_intel cfg80211 484040 3 iwlwifi,mac80211,iwlmvm snd_page_alloc 18710 2 snd_pcm,snd_hda_intel snd_seq 61560 2 snd_seq_midi_event,snd_seq_midi btusb 32412 0 bnep 19624 2 snd_seq_device 14497 3 snd_seq,snd_rawmidi,snd_seq_midi bluetooth 395423 22 bnep,btusb,rfcomm snd_timer 29482 2 snd_pcm,snd_seq snd 69238 21 snd_hda_codec_realtek,snd_hwdep,snd_timer,snd_hda_codec_hdmi,snd_pcm,snd_seq,snd_rawmidi,snd_hda_codec,snd_hda_intel,snd_seq_device,snd_seq_midi mei_me 18627 0 mei 82274 3 pn544_mei,mei_phy,mei_me soundcore 12680 1 snd intel_smartconnect 12619 0 i2c_designware_platform 12960 0 i2c_designware_core 14768 1 i2c_designware_platform mac_hid 13205 0 lp 17759 0 parport 42348 1 lp usbhid 52616 0 hid 106148 5 i2c_hid,hid_multitouch,hid_sensor_hub,hid_rmi,usbhid i915 783485 5 i2c_algo_bit 13413 1 i915 drm_kms_helper 52758 1 i915 ahci 25819 2 drm 302817 4 i915,drm_kms_helper libahci 32168 1 ahci wmi 19177 1 dell_wmi video 19421 1 i915
To be honest, there are few strange issues related to using trackpad / touchscreen. Sometimes can't two-finger scroll after using touchscreen, etc.
But for reference, here is my config:
dell-xps12:~$ uname -a
Linux dell-xps12 3.13.0-23-generic #45-Ubuntu SMP Fri Apr 4 06:58:38 UTC 2014 x86_64 x86_64 x86_64 GNU/Linux
y@dell- xps12:~ /devel/ hid-rmi$ lsmod nf_nat_ ipv4,iptable_ nat nf_nat, nf_nat_ ipv4,xt_ conntrack, iptable_ nat,nf_ conntrack_ ipv4 filter, iptable_ mangle, iptable_ nat filter, xt_CHECKSUM, ip_tables, xt_tcpudp, ipt_MASQUERADE, xt_conntrack, iptable_ filter, ebtables, ipt_REJECT, iptable_ mangle, ip6_tables gyro_3d, hid_sensor_ accel_3d, hid_sensor_ magn_3d triggered_ buffer 12882 3 hid_sensor_ gyro_3d, hid_sensor_ accel_3d, hid_sensor_ magn_3d triggered_ buffer trigger, hid_sensor_ gyro_3d, industrialio_ triggered_ buffer, hid_sensor_ accel_3d, kfifo_buf, hid_sensor_ magn_3d iio_common 13755 3 hid_sensor_ gyro_3d, hid_sensor_ accel_3d, hid_sensor_ magn_3d trigger, hid_sensor_ gyro_3d, hid_sensor_ accel_3d, hid_sensor_ magn_3d, hid_sensor_ iio_common videobuf2_ core temp_thermal 14205 0 intel,aesni_ intel,ablk_ helper codec_realtek 61438 1 codec_realtek, snd_hda_ codec_hdmi, snd_hda_ intel codec_hdmi, snd_hda_ codec,snd_ hda_intel mac80211, iwlmvm snd_hda_ intel midi_event, snd_seq_ midi snd_rawmidi, snd_seq_ midi codec_realtek, snd_hwdep, snd_timer, snd_hda_ codec_hdmi, snd_pcm, snd_seq, snd_rawmidi, snd_hda_ codec,snd_ hda_intel, snd_seq_ device, snd_seq_ midi mei_phy, mei_me platform 12960 0 platform hid_multitouch, hid_sensor_ hub,hid_ rmi,usbhid
Module Size Used by
hid_multitouch 17407 0
i2c_hid 18704 0
hid_rmi 17520 0
ctr 13049 1
ccm 17773 1
ipt_MASQUERADE 12880 3
iptable_nat 13011 1
nf_nat_ipv4 13263 1 iptable_nat
nf_nat 21798 3 ipt_MASQUERADE,
nf_conntrack_ipv4 15012 2
nf_defrag_ipv4 12758 1 nf_conntrack_ipv4
xt_conntrack 12760 1
nf_conntrack 96976 6 ipt_MASQUERADE,
ipt_REJECT 12541 2
xt_CHECKSUM 12549 1
iptable_mangle 12695 1
xt_tcpudp 12884 6
bridge 110754 0
stp 12976 1 bridge
llc 14552 2 stp,bridge
joydev 17381 0
ip6table_filter 12815 0
ip6_tables 27025 1 ip6table_filter
iptable_filter 12810 1
ip_tables 27239 3 iptable_
ebtable_nat 12807 0
ebtables 30913 1 ebtable_nat
x_tables 34059 11 ip6table_
arc4 12608 2
dm_crypt 23177 1
iwlmvm 189774 0
hid_sensor_magn_3d 13209 0
hid_sensor_gyro_3d 13209 0
mac80211 626489 1 iwlmvm
hid_sensor_accel_3d 13221 0
hid_sensor_trigger 12916 3 hid_sensor_
industrialio_
kfifo_buf 13379 1 industrialio_
industrialio 54069 6 hid_sensor_
hid_sensor_
pn544_mei 12787 0
mei_phy 13881 1 pn544_mei
pn544 18174 1 pn544_mei
hci 44425 2 pn544,mei_phy
nfc 95012 2 hci,pn544
dell_wmi 12761 0
sparse_keymap 13948 1 dell_wmi
dell_laptop 18168 0
dcdbas 14928 1 dell_laptop
hid_sensor_hub 19536 5 hid_sensor_
uvcvideo 80885 0
videobuf2_vmalloc 13216 1 uvcvideo
videobuf2_memops 13362 1 videobuf2_vmalloc
videobuf2_core 40664 1 uvcvideo
videodev 134688 2 uvcvideo,
dm_multipath 22873 0
scsi_dh 14882 1 dm_multipath
intel_rapl 18773 0
x86_pkg_
intel_powerclamp 14705 0
coretemp 13435 0
kvm_intel 143060 0
kvm 451511 1 kvm_intel
crct10dif_pclmul 14289 0
crc32_pclmul 13113 0
ghash_clmulni_intel 13259 0
aesni_intel 55624 574
rfcomm 69160 12
aes_x86_64 17131 1 aesni_intel
lrw 13286 1 aesni_intel
gf128mul 14951 1 lrw
glue_helper 13990 1 aesni_intel
ablk_helper 13597 1 aesni_intel
snd_hda_codec_hdmi 46207 1
cryptd 20359 288 ghash_clmulni_
snd_hda_
psmouse 102004 0
snd_seq_midi 13324 0
serio_raw 13462 0
snd_seq_midi_event 14899 1 snd_seq_midi
snd_hda_intel 52355 5
snd_hda_codec 192906 3 snd_hda_
iwlwifi 169932 1 iwlmvm
snd_rawmidi 30144 1 snd_seq_midi
snd_hwdep 13602 1 snd_hda_codec
lpc_ich 21080 0
snd_pcm 102099 3 snd_hda_
cfg80211 484040 3 iwlwifi,
snd_page_alloc 18710 2 snd_pcm,
snd_seq 61560 2 snd_seq_
btusb 32412 0
bnep 19624 2
snd_seq_device 14497 3 snd_seq,
bluetooth 395423 22 bnep,btusb,rfcomm
snd_timer 29482 2 snd_pcm,snd_seq
snd 69238 21 snd_hda_
mei_me 18627 0
mei 82274 3 pn544_mei,
soundcore 12680 1 snd
intel_smartconnect 12619 0
i2c_designware_
i2c_designware_core 14768 1 i2c_designware_
mac_hid 13205 0
lp 17759 0
parport 42348 1 lp
usbhid 52616 0
hid 106148 5 i2c_hid,
i915 783485 5
i2c_algo_bit 13413 1 i915
drm_kms_helper 52758 1 i915
ahci 25819 2
drm 302817 4 i915,drm_kms_helper
libahci 32168 1 ahci
wmi 19177 1 dell_wmi
video 19421 1 i915