projects / linux-block.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 65cf62c) | patch
i2c: Force DLL0945 touchpad i2c freq to 100khz
authorfangzhong.zhou <myth5@myth5.com>
Sat, 2 Aug 2025 23:15:54 +0000 (07:15 +0800)
committerWolfram Sang <wsa+renesas@sang-engineering.com>
Sun, 3 Aug 2025 20:36:42 +0000 (22:36 +0200)
commit0b7c9528facdb5a73ad78fea86d2e95a6c48dbc4
tree1c8aa54ffa148cc494912cb568d470b5a36162f2tree
parent65cf62cd62af27386606ed25054f78480c2f7fc7commit | diff
i2c: Force DLL0945 touchpad i2c freq to 100khz

This patch fixes an issue where the touchpad cursor movement becomes
slow on the Dell Precision 5560. Force the touchpad freq to 100khz
as a workaround.

Tested on Dell Precision 5560 with 6.14 to 6.14.6. Cursor movement
is now smooth and responsive.

Signed-off-by: fangzhong.zhou <myth5@myth5.com>
[wsa: kept sorting and removed unnecessary parts from commit msg]
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
drivers/i2c/i2c-core-acpi.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)