nvidia-tegra-modules.git/drivers/input/touchscreen/lr388k7_ts.c, branch rtss22-ae NVIDIA's kernel modules to support tegra chips (used in Jetson boards) input: touch: sharp: fixups for k4.14. 2018-06-21T12:43:48+00:00 Jordan Nien jnien@nvidia.com 2018-06-15T01:51:03+00:00 cb67362cb9807c6361af8e45d37784d3625e8f73 include linux/sched/signal.h to fix build error with "send_sig_info" for K4.14. Bug 200421480 Change-Id: Ib3075d99b1186c08b80f99affd644fdedd26c9d7 Signed-off-by: Jordan Nien <jnien@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1750573 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> GVS: Gerrit_Virtual_Submit Tested-by: Bitan Biswas <bbiswas@nvidia.com> Reviewed-by: Bitan Biswas <bbiswas@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
include linux/sched/signal.h to fix build error
with "send_sig_info" for K4.14.

Bug 200421480

Change-Id: Ib3075d99b1186c08b80f99affd644fdedd26c9d7
Signed-off-by: Jordan Nien <jnien@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1750573
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Tested-by: Bitan Biswas <bbiswas@nvidia.com>
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
input: touch: sharp: change the permission of sysfs. 2018-03-07T04:53:26+00:00 Jordan Nien jnien@nvidia.com 2018-02-27T08:57:07+00:00 427a8c7a17557c298c78b0d20f50a404cd2dfebc - change the permission of sysfs to 0640. - fix the order for creating sysfs link. Bug 200392574 Change-Id: Ib4cf63763d78fc08e72c4f053379bae22a576e06 Signed-off-by: Jordan Nien <jnien@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/1664957 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Sachin Nikam <snikam@nvidia.com> Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com> 
- change the permission of sysfs to 0640.
- fix the order for creating sysfs link.

Bug 200392574

Change-Id: Ib4cf63763d78fc08e72c4f053379bae22a576e06
Signed-off-by: Jordan Nien <jnien@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1664957
Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
input: touch: sharp: downgrade dev_err to dev_info 2017-07-27T23:09:18+00:00 David Pu dpu@nvidia.com 2017-04-11T18:05:49+00:00 5da65118a76e95918b97f0cc75973256ecfada87 SPI runtime pinctrl configuration is optional, use dev_info to log message if no such pinctrl device is specified from DT. Bug 1902948 Change-Id: I9129aedf104cd6a95d0157b0f141c5b412466f98 Signed-off-by: David Pu <dpu@nvidia.com> Reviewed-on: http://git-master/r/1460830 GVS: Gerrit_Virtual_Submit Reviewed-by: Timo Alho <talho@nvidia.com> 
SPI runtime pinctrl configuration is optional, use dev_info to log
message if no such pinctrl device is specified from DT.

Bug 1902948

Change-Id: I9129aedf104cd6a95d0157b0f141c5b412466f98
Signed-off-by: David Pu <dpu@nvidia.com>
Reviewed-on: http://git-master/r/1460830
GVS: Gerrit_Virtual_Submit
Reviewed-by: Timo Alho <talho@nvidia.com>
input: lr388k7_ts: clean up debug code. 2017-07-27T23:09:18+00:00 David Pu dpu@nvidia.com 2017-03-30T01:49:29+00:00 9744b08a5c48fe6f0c9c798efe6b3f6007c5af0c get rid of spin lock and disable DEBUG option by default. Bug 1896913 Change-Id: I476383f653745946d3a3892ce860ed79377cece4 Signed-off-by: David Pu <dpu@nvidia.com> Reviewed-on: http://git-master/r/1331077 GVS: Gerrit_Virtual_Submit Reviewed-by: Timo Alho <talho@nvidia.com> 
get rid of spin lock and disable DEBUG option by default.

Bug 1896913

Change-Id: I476383f653745946d3a3892ce860ed79377cece4
Signed-off-by: David Pu <dpu@nvidia.com>
Reviewed-on: http://git-master/r/1331077
GVS: Gerrit_Virtual_Submit
Reviewed-by: Timo Alho <talho@nvidia.com>
input: lr388k7_ts: check size before copy_to_user. 2017-07-27T23:09:18+00:00 David Pu dpu@nvidia.com 2017-03-30T01:45:09+00:00 8dce2af6269e21478358de8ebfe245c65af31e7a userspace touch daemon may specify larger size than expected. Bug 1896913 Signed-off-by: David Pu <dpu@nvidia.com> Change-Id: Ic52205e5a92a75e606d8a1e9748601639c0615f8 Reviewed-on: http://git-master/r/1331076 Tested-by: David Pu <dpu@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: David Pu <dpu@nvidia.com> Reviewed-by: Timo Alho <talho@nvidia.com> 
userspace touch daemon may specify larger size than expected.

Bug 1896913
Signed-off-by: David Pu <dpu@nvidia.com>

Change-Id: Ic52205e5a92a75e606d8a1e9748601639c0615f8
Reviewed-on: http://git-master/r/1331076
Tested-by: David Pu <dpu@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: David Pu <dpu@nvidia.com>
Reviewed-by: Timo Alho <talho@nvidia.com>
input: touch: sharp: Use of_gpio function 2017-07-27T23:09:18+00:00 Suresh Mangipudi smangipudi@nvidia.com 2016-10-13T13:36:12+00:00 e6bc418f234a7cd3bd8d8d771c8d5befd2f56a90 gpio's should use the of_get_named_gpio() for retrieving gpios from the DT node Change-Id: I241406100feddf61dddaa8cd20acaeb3f61b2eff Signed-off-by: Suresh Mangipudi <smangipudi@nvidia.com> Reviewed-on: http://git-master/r/1236018 Reviewed-by: David Pu <dpu@nvidia.com> GVS: Gerrit_Virtual_Submit Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com> Tested-by: Laxman Dewangan <ldewangan@nvidia.com> 
gpio's should use the of_get_named_gpio() for retrieving
gpios from the DT node

Change-Id: I241406100feddf61dddaa8cd20acaeb3f61b2eff
Signed-off-by: Suresh Mangipudi <smangipudi@nvidia.com>
Reviewed-on: http://git-master/r/1236018
Reviewed-by: David Pu <dpu@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
Tested-by: Laxman Dewangan <ldewangan@nvidia.com>
input: touch: sharp: check return value of pinctrl 2017-07-27T23:09:18+00:00 David Pu dpu@nvidia.com 2016-08-30T17:27:35+00:00 9b826e9dd7695e636b62ce63e80e41a0427d5abf check return value of pinctrl_select_state to fix 'Unchecked return value' Coverity defect. Bug 200193631 Coverity ID 442976 442977 Change-Id: Iec9cdfe84819cf8b25cd3757a98f32a37fcbf459 Signed-off-by: David Pu <dpu@nvidia.com> Reviewed-on: http://git-master/r/1210196 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Sachin Nikam <snikam@nvidia.com> 
check return value of pinctrl_select_state to fix 'Unchecked return
value' Coverity defect.

Bug 200193631

Coverity ID 442976 442977

Change-Id: Iec9cdfe84819cf8b25cd3757a98f32a37fcbf459
Signed-off-by: David Pu <dpu@nvidia.com>
Reviewed-on: http://git-master/r/1210196
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
input: touch: sharp: disable irq from pm suspend 2017-07-27T23:09:18+00:00 David Pu dpu@nvidia.com 2016-08-19T17:02:20+00:00 5d00f716800ef38efde0243cff9713e92dd306bb if touch is not disabled from input_disable sysfs node, userspace daemon won't receive SLEEP signal from driver and it won't put touch controller in sleep state, it will trigger unexpected interrupts which will block system suspend when turn touch avdd off. disable irq if tap to wake is not enabled(if tap to wake is enabled, avdd is always on so no interrupt will be triggered when suspend). Bug 200229912 Bug 200211228 Change-Id: Idd18f10bc5ba7ca29636da09e7ce541341ad597c Signed-off-by: David Pu <dpu@nvidia.com> Reviewed-on: http://git-master/r/1168955 (cherry picked from commit 2f0eab364051ff1c321d19d7009c3553d5a8be7e) Reviewed-on: http://git-master/r/1205157 GVS: Gerrit_Virtual_Submit Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> 
if touch is not disabled from input_disable sysfs node, userspace daemon
won't receive SLEEP signal from driver and it won't put touch controller
in sleep state, it will trigger unexpected interrupts which will block
system suspend when turn touch avdd off. disable irq if tap to wake is
not enabled(if tap to wake is enabled, avdd is always on so no interrupt
will be triggered when suspend).

Bug 200229912
Bug 200211228

Change-Id: Idd18f10bc5ba7ca29636da09e7ce541341ad597c
Signed-off-by: David Pu <dpu@nvidia.com>
Reviewed-on: http://git-master/r/1168955
(cherry picked from commit 2f0eab364051ff1c321d19d7009c3553d5a8be7e)
Reviewed-on: http://git-master/r/1205157
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
input: touch: sharp: Coverity fixes 2017-07-27T23:09:18+00:00 David Pu dpu@nvidia.com 2016-04-22T22:55:08+00:00 f0031f68cf814d875268b3b610eee7a5bbe1ab42 replace sprintf with snprintf for all sysfs read functions. Bug 200193631 Coverity ID 30488 30489 30490 30491 30492 30493 30494 Coverity ID 30495 30496 30870 Change-Id: Ia9c654e7a29d443870b8a321062fb430516068ab Signed-off-by: David Pu <dpu@nvidia.com> Reviewed-on: http://git-master/r/1131353 (cherry picked from commit cf403398aaa8135c20883a07c8e02591e6d6b26a) Reviewed-on: http://git-master/r/1168331 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Sachin Nikam <snikam@nvidia.com> 
replace sprintf with snprintf for all sysfs read functions.

Bug 200193631

Coverity ID 30488 30489 30490 30491 30492 30493 30494
Coverity ID 30495 30496 30870

Change-Id: Ia9c654e7a29d443870b8a321062fb430516068ab
Signed-off-by: David Pu <dpu@nvidia.com>
Reviewed-on: http://git-master/r/1131353
(cherry picked from commit cf403398aaa8135c20883a07c8e02591e6d6b26a)
Reviewed-on: http://git-master/r/1168331
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Sachin Nikam <snikam@nvidia.com>
input:touch:sharp:don't register miscdev if error. 2017-07-27T23:09:18+00:00 David Pu dpu@nvidia.com 2016-05-02T18:15:40+00:00 1dd273b9433880ac12fa2d6195d8089d2a19f656 don't register misc_dev if there is any error during probe. Bug 1761131 Change-Id: I941ae6f617cd943d3449a23ecfc18aca22d98c68 Signed-off-by: David Pu <dpu@nvidia.com> Reviewed-on: http://git-master/r/1139758 Reviewed-by: Automatic_Commit_Validation_User GVS: Gerrit_Virtual_Submit Reviewed-by: Jordan Nien <jnien@nvidia.com> Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com> 
don't register misc_dev if there is any error during probe.

Bug 1761131

Change-Id: I941ae6f617cd943d3449a23ecfc18aca22d98c68
Signed-off-by: David Pu <dpu@nvidia.com>
Reviewed-on: http://git-master/r/1139758
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Jordan Nien <jnien@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>