summaryrefslogtreecommitdiff
path: root/drivers/hid/hid-input.c
diff options
context:
space:
mode:
authorZoltan Tamas Vajda <zoltan.tamas.vajda@gmail.com>2021-06-03 20:58:14 +0200
committerJiri Kosina <jkosina@suse.cz>2021-06-14 15:37:16 +0200
commitb5539722eb832441f309642fe5102cc3536f92b8 (patch)
tree44024f644cd02fe9b91e294f415470e41fabebf4 /drivers/hid/hid-input.c
parentf8e5388a9da05708fb6d5a0137b287dbfd32d29c (diff)
HID: hid-input: add Surface Go battery quirk
The Elantech touchscreen/digitizer in the Surface Go mistakenly reports having a battery. This results in a low battery message every time you try to use the pen. This patch adds a quirk to ignore the non-existent battery and gets rid of the false low battery messages. Signed-off-by: Zoltan Tamas Vajda <zoltan.tamas.vajda@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/hid-input.c')
-rw-r--r--drivers/hid/hid-input.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index abbfa91e73e4..68c8644234a4 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -326,6 +326,8 @@ static const struct hid_device_id hid_battery_quirks[] = {
HID_BATTERY_QUIRK_IGNORE },
{ HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_HP_SPECTRE_X360_15),
HID_BATTERY_QUIRK_IGNORE },
+ { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_SURFACE_GO_TOUCHSCREEN),
+ HID_BATTERY_QUIRK_IGNORE },
{}
};