linux-stable.git/drivers/input, branch v5.4.58 Linux kernel stable tree Input: elan_i2c - only increment wakeup count on touch 2020-07-29T08:18:38+00:00 Derek Basehore dbasehore@chromium.org 2020-07-07T00:39:41+00:00 4f5eb2735fa34f8bbd4557af8e03db544d3b011c [ Upstream commit 966334dfc472bdfa67bed864842943b19755d192 ] This moves the wakeup increment for elan devices to the touch report. This prevents the drivers from incorrectly reporting a wakeup when the resume callback resets then device, which causes an interrupt to occur. Signed-off-by: Derek Basehore <dbasehore@chromium.org> Link: https://lore.kernel.org/r/20200706235046.1984283-1-dbasehore@chromium.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 966334dfc472bdfa67bed864842943b19755d192 ]

This moves the wakeup increment for elan devices to the touch report.
This prevents the drivers from incorrectly reporting a wakeup when the
resume callback resets then device, which causes an interrupt to
occur.

Signed-off-by: Derek Basehore <dbasehore@chromium.org>
Link: https://lore.kernel.org/r/20200706235046.1984283-1-dbasehore@chromium.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Input: synaptics - enable InterTouch for ThinkPad X1E 1st gen 2020-07-29T08:18:37+00:00 Ilya Katsnelson me@0upti.me 2020-07-06T22:27:43+00:00 186d3fe73e27a142e45d72de34d5fca4d0c0a684 [ Upstream commit dcb00fc799dc03fd320e123e4c81b3278c763ea5 ] Tested on my own laptop, touchpad feels slightly more responsive with this on, though it might just be placebo. Signed-off-by: Ilya Katsnelson <me@0upti.me> Reviewed-by: Lyude Paul <lyude@redhat.com> Link: https://lore.kernel.org/r/20200703143457.132373-1-me@0upti.me Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit dcb00fc799dc03fd320e123e4c81b3278c763ea5 ]

Tested on my own laptop, touchpad feels slightly more responsive with
this on, though it might just be placebo.

Signed-off-by: Ilya Katsnelson <me@0upti.me>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Link: https://lore.kernel.org/r/20200703143457.132373-1-me@0upti.me
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Input: i8042 - add Lenovo XiaoXin Air 12 to i8042 nomux list 2020-07-22T07:33:13+00:00 David Pedersen limero1337@gmail.com 2020-07-07T01:48:51+00:00 1fb81fe5e18081d971e985ecb8dce0bf36cdd969 commit 17d51429da722cd8fc77a365a112f008abf4f8b3 upstream. This fixes two finger trackpad scroll on the Lenovo XiaoXin Air 12. Without nomux, the trackpad behaves as if only one finger is present and moves the cursor when trying to scroll. Signed-off-by: David Pedersen <limero1337@gmail.com> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20200625133754.291325-1-limero1337@gmail.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 17d51429da722cd8fc77a365a112f008abf4f8b3 upstream.

This fixes two finger trackpad scroll on the Lenovo XiaoXin Air 12.
Without nomux, the trackpad behaves as if only one finger is present and
moves the cursor when trying to scroll.

Signed-off-by: David Pedersen <limero1337@gmail.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20200625133754.291325-1-limero1337@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Input: mms114 - add extra compatible for mms345l 2020-07-22T07:33:00+00:00 Stephan Gerhold stephan@gerhold.net 2020-04-25T20:06:31+00:00 0a330aa202c936eaf5ea16470396b1936e154015 [ Upstream commit 7842087b0196d674ed877d768de8f2a34d7fdc53 ] MMS345L is another first generation touch screen from Melfas, which uses mostly the same registers as MMS152. However, there is some garbage printed during initialization. Apparently MMS345L does not have the MMS152_COMPAT_GROUP register that is read+printed during initialization. TSP FW Rev: bootloader 0x6 / core 0x26 / config 0x26, Compat group: \x06 On earlier kernel versions the compat group was actually printed as an ASCII control character, seems like it gets escaped now. But we probably shouldn't print something from a random register. Add a separate "melfas,mms345l" compatible that avoids reading from the MMS152_COMPAT_GROUP register. This might also help in case there is some other device-specific quirk in the future. Signed-off-by: Stephan Gerhold <stephan@gerhold.net> Reviewed-by: Andi Shyti <andi@etezian.org> Link: https://lore.kernel.org/r/20200423102431.2715-1-stephan@gerhold.net Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 7842087b0196d674ed877d768de8f2a34d7fdc53 ]

MMS345L is another first generation touch screen from Melfas,
which uses mostly the same registers as MMS152.

However, there is some garbage printed during initialization.
Apparently MMS345L does not have the MMS152_COMPAT_GROUP register
that is read+printed during initialization.

  TSP FW Rev: bootloader 0x6 / core 0x26 / config 0x26, Compat group: \x06

On earlier kernel versions the compat group was actually printed as
an ASCII control character, seems like it gets escaped now.

But we probably shouldn't print something from a random register.

Add a separate "melfas,mms345l" compatible that avoids reading
from the MMS152_COMPAT_GROUP register. This might also help in case
there is some other device-specific quirk in the future.

Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Reviewed-by: Andi Shyti <andi@etezian.org>
Link: https://lore.kernel.org/r/20200423102431.2715-1-stephan@gerhold.net
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Input: goodix - fix touch coordinates on Cube I15-TC 2020-07-22T07:32:58+00:00 Sergei A. Trusov sergei.a.trusov@ya.ru 2020-03-06T03:53:06+00:00 35aef79e81a14ecc280374911344ab02016fd286 [ Upstream commit 1dd5ddc125b4625c3beb8e644ae872445d739bbc ] The touchscreen on the Cube I15-TC don't match the default display, with 0,0 touches being reported when touching at the top-right of the screen. Add a quirk to invert the x coordinate. Reported-and-tested-by: Arkadiy <arkan49@yandex.ru> Signed-off-by: Sergei A. Trusov <sergei.a.trusov@ya.ru> Reviewed-by: Bastien Nocera <hadess@hadess.net> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 1dd5ddc125b4625c3beb8e644ae872445d739bbc ]

The touchscreen on the Cube I15-TC don't match the default display,
with 0,0 touches being reported when touching at the top-right of
the screen.

Add a quirk to invert the x coordinate.

Reported-and-tested-by: Arkadiy <arkan49@yandex.ru>
Signed-off-by: Sergei A. Trusov <sergei.a.trusov@ya.ru>
Reviewed-by: Bastien Nocera <hadess@hadess.net>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
input: i8042 - Remove special PowerPC handling 2020-06-24T15:50:36+00:00 Nathan Chancellor natechancellor@gmail.com 2020-05-18T18:10:43+00:00 838d3e75ba508ee648b6cc8b4c30fc6e5f1c632e [ Upstream commit e4f4ffa8a98c24a4ab482669b1e2b4cfce3f52f4 ] This causes a build error with CONFIG_WALNUT because kb_cs and kb_data were removed in commit 917f0af9e5a9 ("powerpc: Remove arch/ppc and include/asm-ppc"). ld.lld: error: undefined symbol: kb_cs > referenced by i8042-ppcio.h:28 (drivers/input/serio/i8042-ppcio.h:28) > input/serio/i8042.o:(__i8042_command) in archive drivers/built-in.a > referenced by i8042-ppcio.h:28 (drivers/input/serio/i8042-ppcio.h:28) > input/serio/i8042.o:(__i8042_command) in archive drivers/built-in.a > referenced by i8042-ppcio.h:28 (drivers/input/serio/i8042-ppcio.h:28) > input/serio/i8042.o:(__i8042_command) in archive drivers/built-in.a ld.lld: error: undefined symbol: kb_data > referenced by i8042.c:309 (drivers/input/serio/i8042.c:309) > input/serio/i8042.o:(__i8042_command) in archive drivers/built-in.a > referenced by i8042-ppcio.h:33 (drivers/input/serio/i8042-ppcio.h:33) > input/serio/i8042.o:(__i8042_command) in archive drivers/built-in.a > referenced by i8042.c:319 (drivers/input/serio/i8042.c:319) > input/serio/i8042.o:(__i8042_command) in archive drivers/built-in.a > referenced 15 more times Presumably since nobody has noticed this for the last 12 years, there is not anyone actually trying to use this driver so we can just remove this special walnut code and use the generic header so it builds for all configurations. Fixes: 917f0af9e5a9 ("powerpc: Remove arch/ppc and include/asm-ppc") Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Link: https://lore.kernel.org/r/20200518181043.3363953-1-natechancellor@gmail.com Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit e4f4ffa8a98c24a4ab482669b1e2b4cfce3f52f4 ]

This causes a build error with CONFIG_WALNUT because kb_cs and kb_data
were removed in commit 917f0af9e5a9 ("powerpc: Remove arch/ppc and
include/asm-ppc").

ld.lld: error: undefined symbol: kb_cs
> referenced by i8042-ppcio.h:28 (drivers/input/serio/i8042-ppcio.h:28)
> input/serio/i8042.o:(__i8042_command) in archive drivers/built-in.a
> referenced by i8042-ppcio.h:28 (drivers/input/serio/i8042-ppcio.h:28)
> input/serio/i8042.o:(__i8042_command) in archive drivers/built-in.a
> referenced by i8042-ppcio.h:28 (drivers/input/serio/i8042-ppcio.h:28)
> input/serio/i8042.o:(__i8042_command) in archive drivers/built-in.a

ld.lld: error: undefined symbol: kb_data
> referenced by i8042.c:309 (drivers/input/serio/i8042.c:309)
> input/serio/i8042.o:(__i8042_command) in archive drivers/built-in.a
> referenced by i8042-ppcio.h:33 (drivers/input/serio/i8042-ppcio.h:33)
> input/serio/i8042.o:(__i8042_command) in archive drivers/built-in.a
> referenced by i8042.c:319 (drivers/input/serio/i8042.c:319)
> input/serio/i8042.o:(__i8042_command) in archive drivers/built-in.a
> referenced 15 more times

Presumably since nobody has noticed this for the last 12 years, there is
not anyone actually trying to use this driver so we can just remove this
special walnut code and use the generic header so it builds for all
configurations.

Fixes: 917f0af9e5a9 ("powerpc: Remove arch/ppc and include/asm-ppc")
Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Link: https://lore.kernel.org/r/20200518181043.3363953-1-natechancellor@gmail.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
Input: edt-ft5x06 - fix get_default register write access 2020-06-24T15:50:12+00:00 Marco Felsch m.felsch@pengutronix.de 2020-05-09T21:34:35+00:00 a6a0317bf9c2f1604f50a389b6711c53509e5e0d [ Upstream commit 255cdaf73412de13608fb776101402dca68bed2b ] Since commit b6eba86030bf ("Input: edt-ft5x06 - add offset support for ev-ft5726") offset-x and offset-y is supported. Devices using those offset parameters don't support the offset parameter so we need to add the NO_REGISTER check for edt_ft5x06_ts_get_defaults(). Fixes: b6eba86030bf ("Input: edt-ft5x06 - add offset support for ev-ft5726") Signed-off-by: Marco Felsch <m.felsch@pengutronix.de> Link: https://lore.kernel.org/r/20200227112819.16754-2-m.felsch@pengutronix.de Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 255cdaf73412de13608fb776101402dca68bed2b ]

Since commit b6eba86030bf ("Input: edt-ft5x06 - add offset support for
ev-ft5726") offset-x and offset-y is supported. Devices using those
offset parameters don't support the offset parameter so we need to add
the NO_REGISTER check for edt_ft5x06_ts_get_defaults().

Fixes: b6eba86030bf ("Input: edt-ft5x06 - add offset support for ev-ft5726")
Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Link: https://lore.kernel.org/r/20200227112819.16754-2-m.felsch@pengutronix.de
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Input: synaptics - add a second working PNP_ID for Lenovo T470s 2020-06-17T14:40:21+00:00 Dennis Kadioglu denk@eclipso.email 2020-05-27T06:03:13+00:00 16d902821bb7c3c248bb079ae3493c5c2cba98e6 [ Upstream commit 642aa86eaf8f1e6fe894f20fd7f12f0db52ee03c ] The Lenovo Thinkpad T470s I own has a different touchpad with "LEN007a" instead of the already included PNP ID "LEN006c". However, my touchpad seems to work well without any problems using RMI. So this patch adds the other PNP ID. Signed-off-by: Dennis Kadioglu <denk@eclipso.email> Link: https://lore.kernel.org/r/ff770543cd53ae818363c0fe86477965@mail.eclipso.de Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 642aa86eaf8f1e6fe894f20fd7f12f0db52ee03c ]

The Lenovo Thinkpad T470s I own has a different touchpad with "LEN007a"
instead of the already included PNP ID "LEN006c". However, my touchpad
seems to work well without any problems using RMI. So this patch adds the
other PNP ID.

Signed-off-by: Dennis Kadioglu <denk@eclipso.email>
Link: https://lore.kernel.org/r/ff770543cd53ae818363c0fe86477965@mail.eclipso.de
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Input: mms114 - fix handling of mms345l 2020-06-17T14:40:21+00:00 Stephan Gerhold stephan@gerhold.net 2020-04-09T20:49:03+00:00 bafaf4708a626ae11b3bc05c9197b5fff39ca5f2 [ Upstream commit 3f8f770575d911c989043d8f0fb8dec96360c41c ] MMS345L is another first generation touch screen from Melfas, which uses the same registers as MMS152. However, using I2C_M_NOSTART for it causes errors when reading: i2c i2c-0: sendbytes: NAK bailout. mms114 0-0048: __mms114_read_reg: i2c transfer failed (-5) The driver works fine as soon as I2C_M_NOSTART is removed. Reviewed-by: Andi Shyti <andi@etezian.org> Signed-off-by: Stephan Gerhold <stephan@gerhold.net> Link: https://lore.kernel.org/r/20200405170904.61512-1-stephan@gerhold.net [dtor: removed separate mms345l handling, made everyone use standard transfer mode, propagated the 10bit addressing flag to the read part of the transfer as well.] Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 3f8f770575d911c989043d8f0fb8dec96360c41c ]

MMS345L is another first generation touch screen from Melfas,
which uses the same registers as MMS152.

However, using I2C_M_NOSTART for it causes errors when reading:

	i2c i2c-0: sendbytes: NAK bailout.
	mms114 0-0048: __mms114_read_reg: i2c transfer failed (-5)

The driver works fine as soon as I2C_M_NOSTART is removed.

Reviewed-by: Andi Shyti <andi@etezian.org>
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Link: https://lore.kernel.org/r/20200405170904.61512-1-stephan@gerhold.net
[dtor: removed separate mms345l handling, made everyone use standard
transfer mode, propagated the 10bit addressing flag to the read part of the
transfer as well.]
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Input: synaptics-rmi4 - fix error return code in rmi_driver_probe() 2020-06-03T06:21:17+00:00 Wei Yongjun weiyongjun1@huawei.com 2020-04-28T23:09:53+00:00 4aa75ce40b1dc29c70ea16c1fa374be6c14bb1cd [ Upstream commit 5caab2da63207d6d631007f592f5219459e3454d ] Fix to return a negative error code from the input_register_device() error handling case instead of 0, as done elsewhere in this function. Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Link: https://lore.kernel.org/r/20200428134948.78343-1-weiyongjun1@huawei.com Cc: stable@vger.kernel.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: Sasha Levin <sashal@kernel.org> 
[ Upstream commit 5caab2da63207d6d631007f592f5219459e3454d ]

Fix to return a negative error code from the input_register_device()
error handling case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Link: https://lore.kernel.org/r/20200428134948.78343-1-weiyongjun1@huawei.com
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>