linux-toradex.git/drivers/input/mouse, branch v5.9-rc6 Linux kernel for Apalis and Colibri modules Input: trackpoint - add new trackpoint variant IDs 2020-09-14T19:24:46+00:00 Vincent Huang vincent.huang@tw.synaptics.com 2020-09-14T19:19:08+00:00 6c77545af100a72bf5e28142b510ba042a17648d Add trackpoint variant IDs to allow supported control on Synaptics trackpoints. Signed-off-by: Vincent Huang <vincent.huang@tw.synaptics.com> Link: https://lore.kernel.org/r/20200914120327.2592-1-vincent.huang@tw.synaptics.com Cc: stable@vger.kernel.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> 
Add trackpoint variant IDs to allow supported control on Synaptics
trackpoints.

Signed-off-by: Vincent Huang <vincent.huang@tw.synaptics.com>
Link: https://lore.kernel.org/r/20200914120327.2592-1-vincent.huang@tw.synaptics.com
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Input: sentelic - fix error return when fsp_reg_write fails 2020-08-07T00:33:43+00:00 Colin Ian King colin.king@canonical.com 2020-08-06T22:35:34+00:00 ea38f06e0291986eb93beb6d61fd413607a30ca4 Currently when the call to fsp_reg_write fails -EIO is not being returned because the count is being returned instead of the return value in retval. Fix this by returning the value in retval instead of count. Addresses-Coverity: ("Unused value") Fixes: fc69f4a6af49 ("Input: add new driver for Sentelic Finger Sensing Pad") Signed-off-by: Colin Ian King <colin.king@canonical.com> Link: https://lore.kernel.org/r/20200603141218.131663-1-colin.king@canonical.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> 
Currently when the call to fsp_reg_write fails -EIO is not being returned
because the count is being returned instead of the return value in retval.
Fix this by returning the value in retval instead of count.

Addresses-Coverity: ("Unused value")
Fixes: fc69f4a6af49 ("Input: add new driver for Sentelic Finger Sensing Pad")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20200603141218.131663-1-colin.king@canonical.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Input: alps - remove redundant assignment to variable ret 2020-08-07T00:33:41+00:00 Colin Ian King colin.king@canonical.com 2020-08-06T22:35:17+00:00 47fcd0f969e98c4a82a12efb956c6f8d39aa918a The variable ret is being initialized with a value that is never read and it is being updated later with a new value. The initialization is redundant and can be removed. Addresses-Coverity: ("Unused value") Signed-off-by: Colin Ian King <colin.king@canonical.com> Link: https://lore.kernel.org/r/20200603135742.130852-1-colin.king@canonical.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> 
The variable ret is being initialized with a value that is
never read and it is being updated later with a new value. The
initialization is redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20200603135742.130852-1-colin.king@canonical.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Input: elan_i2c - add ic type 0x15 2020-07-30T06:34:36+00:00 Jingle Wu jingle.wu@emc.com.tw 2020-07-30T06:31:33+00:00 873a3a14a47e819bb2d1e3cf4dc8c59c200ec32b The update firmware flow of ic type 0x15 is same with ic type 0x14. Signed-off-by: Jingle Wu <jingle.wu@emc.com.tw> Link: https://lore.kernel.org/r/20200730060526.12439-1-jingle.wu@emc.com.tw Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> 
The update firmware flow of ic type 0x15 is same with ic type 0x14.

Signed-off-by: Jingle Wu <jingle.wu@emc.com.tw>
Link: https://lore.kernel.org/r/20200730060526.12439-1-jingle.wu@emc.com.tw
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Input: psmouse - add a newline when printing 'proto' by sysfs 2020-07-22T05:33:27+00:00 Xiongfeng Wang wangxiongfeng2@huawei.com 2020-07-22T05:24:07+00:00 4aec14de3a15cf9789a0e19c847f164776f49473 When I cat parameter 'proto' by sysfs, it displays as follows. It's better to add a newline for easy reading. root@syzkaller:~# cat /sys/module/psmouse/parameters/proto autoroot@syzkaller:~# Signed-off-by: Xiongfeng Wang <wangxiongfeng2@huawei.com> Link: https://lore.kernel.org/r/20200720073846.120724-1-wangxiongfeng2@huawei.com Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> 
When I cat parameter 'proto' by sysfs, it displays as follows. It's
better to add a newline for easy reading.

root@syzkaller:~# cat /sys/module/psmouse/parameters/proto
autoroot@syzkaller:~#

Signed-off-by: Xiongfeng Wang <wangxiongfeng2@huawei.com>
Link: https://lore.kernel.org/r/20200720073846.120724-1-wangxiongfeng2@huawei.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Merge branch 'for-linus' into next 2020-07-22T05:17:27+00:00 Dmitry Torokhov dmitry.torokhov@gmail.com 2020-07-22T05:17:27+00:00 a5c33d5f745ca1ecfbd692a531ef2a12bfeeb57e Sync up with 'for-linus' branch to resolve conflict in Elan touchpad driver. 
Sync up with 'for-linus' branch to resolve conflict in Elan touchpad
driver.
Merge branch 'elan-i2c' into next 2020-07-22T02:02:33+00:00 Dmitry Torokhov dmitry.torokhov@gmail.com 2020-07-22T02:02:33+00:00 9b031c86506cef9acae45e61339fcf9deaabb793 Bring in update to Elan touchpad driver to support newer touchpads with higher resolution. 
Bring in update to Elan touchpad driver to support newer touchpads with
higher resolution.
Input: elan_i2c - add support for high resolution reports 2020-07-21T17:11:18+00:00 Jingle Wu jingle.wu@emc.com.tw 2020-07-20T19:46:10+00:00 04d5ce620f794f1df69b5f1b9ad62910fea547f1 Newer controllers (identified as "pattern" version 2) send higher resolution reports, with 16-bit X and Y coordinates (previous generations used 12-bit values). These new high resolution reports use report ID of 0x60. SMbus controllers use the same buffer size for both the new and old reports, and because of that high resolution reports no longer carry area of contact data with SMbus. Signed-off-by: Jingle Wu <jingle.wu@emc.com.tw> Link: https://lore.kernel.org/r/20200710054116.5529-1-jingle.wu@emc.com.tw Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> 
Newer controllers (identified as "pattern" version 2) send higher
resolution reports, with 16-bit X and Y coordinates (previous generations
used 12-bit values). These new high resolution reports use report ID of
0x60.

SMbus controllers use the same buffer size for both the new and old
reports, and because of that high resolution reports no longer carry
area of contact data with SMbus.

Signed-off-by: Jingle Wu <jingle.wu@emc.com.tw>
Link: https://lore.kernel.org/r/20200710054116.5529-1-jingle.wu@emc.com.tw
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Input: elan_i2c - do not constantly re-query pattern ID 2020-07-21T00:35:31+00:00 Dmitry Torokhov dmitry.torokhov@gmail.com 2020-07-20T21:56:54+00:00 3d712af637e19a1c139c2b586c08b2a56bdff8c8 We do not need to constantly re-query pattern ID, we can instead query it once and then pass to methods that need it. Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> 
We do not need to constantly re-query pattern ID, we can instead query it
once and then pass to methods that need it.

Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
 Input: elan_i2c - add firmware update info for ICs 0x11, 0x13, 0x14 2020-07-18T00:36:02+00:00 Jingle Wu jingle.wu@emc.com.tw 2020-07-17T05:55:57+00:00 8d73ec7411e084de8266bc3cb031d85a222458be This adds firmware size and page sizes for ic types 0x11, 0x13 and 0x14. IC 0x14 uses 512-byte firmware page size. Signed-off-by: Jingle Wu <jingle.wu@emc.com.tw>. Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> 
This adds firmware size and page sizes for ic types 0x11, 0x13 and 0x14.
IC 0x14 uses 512-byte firmware page size.

Signed-off-by: Jingle Wu <jingle.wu@emc.com.tw>.
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>