linux-stable.git/drivers/input/touchscreen/zinitix.c, branch linux-5.11.y Linux kernel stable tree Input: zinitix - fix return type of zinitix_init_touch() 2021-03-04T11:15:03+00:00 Dmitry Torokhov dmitry.torokhov@gmail.com 2021-02-19T18:36:48+00:00 8591ed3b6131f158640eb0273424d0dc9af5e701 [ Upstream commit 836f308cb5c72d48e2dff8d3e64c3adb94f4710d ] zinitix_init_touch() returns error code or 0 for success and therefore return type must be int, not bool. Fixes: 26822652c85e ("Input: add zinitix touchscreen driver") Reported-by: kernel test robot <lkp@intel.com> Reported-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Link: https://lore.kernel.org/r/YC8z2bXc3Oy8pABa@google.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 836f308cb5c72d48e2dff8d3e64c3adb94f4710d ]

zinitix_init_touch() returns error code or 0 for success and therefore
return type must be int, not bool.

Fixes: 26822652c85e ("Input: add zinitix touchscreen driver")
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Link: https://lore.kernel.org/r/YC8z2bXc3Oy8pABa@google.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Input: use input_device_enabled() 2020-12-03T06:10:33+00:00 Andrzej Pietrasiewicz andrzej.p@collabora.com 2020-10-05T04:16:07+00:00 d69f0a43c677e8afc67a222e1e7b51b9acc69cd3 Use the newly added helper in relevant input drivers. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@collabora.com> Link: https://lore.kernel.org/r/20200608112211.12125-3-andrzej.p@collabora.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> 
Use the newly added helper in relevant input drivers.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@collabora.com>
Link: https://lore.kernel.org/r/20200608112211.12125-3-andrzej.p@collabora.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Input: add zinitix touchscreen driver 2020-10-04T23:08:09+00:00 Michael Srba Michael.Srba@seznam.cz 2020-10-04T21:37:47+00:00 26822652c85eff14e40115255727b2693400c524 Add support for the bt541 touchscreen IC from zinitix, loosely based on downstream driver. The driver currently supports multitouch (5 touch points). The bt541 seems to support touch keys, but the support was not added because that functionality is not being utilized by the touchscreen used for testing. Based on the similartities between downstream drivers, it seems likely that other similar touchscreen ICs can be supported with this driver in the future. Signed-off-by: Michael Srba <Michael.Srba@seznam.cz> Link: https://lore.kernel.org/r/20201001122949.16846-1-michael.srba@seznam.cz Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> 
Add support for the bt541 touchscreen IC from zinitix, loosely based on
downstream driver. The driver currently supports multitouch (5 touch points).
The bt541 seems to support touch keys, but the support was not added because
that functionality is not being utilized by the touchscreen used for testing.
Based on the similartities between downstream drivers, it seems likely that
other similar touchscreen ICs can be supported with this driver in the future.

Signed-off-by: Michael Srba <Michael.Srba@seznam.cz>
Link: https://lore.kernel.org/r/20201001122949.16846-1-michael.srba@seznam.cz
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>