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authorPhilippe Troin <phil@fifi.org>2023-03-06 10:18:36 -0800
committerJiri Kosina <jkosina@suse.cz>2023-03-10 15:41:59 +0100
commit50c6b976fb66f623440066f8e44309b4c2f687a0 (patch)
treeb3eef8c4d9be664dbf7ce68f15a7130be017eda5 /drivers/hid
parent8ae2f2b0a28416ed2f6d8478ac8b9f7862f36785 (diff)
HID: add HP 13t-aw100 & 14t-ea100 digitizer battery quirks
Similar to many other devices using the Synopsys Designware Elantech hardware, HP Spectre x360 13t-aw100 and 14t-ea100 report an empty battery devices, supposedly for the active stylus. Apply the HID_BATTERY_QUIRK_IGNORE quirk to ignore the battery reports from these devices. Note that there are multiple versions of the panel installed in the 14t-ea100. Signed-off-by: Philippe Troin <phil@fifi.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid')
-rw-r--r--drivers/hid/hid-ids.h3
-rw-r--r--drivers/hid/hid-input.c6
2 files changed, 9 insertions, 0 deletions
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 63545cd307e5..22e716b66fb8 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -420,6 +420,9 @@
#define I2C_DEVICE_ID_SURFACE_GO_TOUCHSCREEN 0x261A
#define I2C_DEVICE_ID_SURFACE_GO2_TOUCHSCREEN 0x2A1C
#define I2C_DEVICE_ID_LENOVO_YOGA_C630_TOUCHSCREEN 0x279F
+#define I2C_DEVICE_ID_HP_SPECTRE_X360_13T_AW100 0x29F5
+#define I2C_DEVICE_ID_HP_SPECTRE_X360_14T_EA100_V1 0x2BED
+#define I2C_DEVICE_ID_HP_SPECTRE_X360_14T_EA100_V2 0x2BEE
#define USB_VENDOR_ID_ELECOM 0x056e
#define USB_DEVICE_ID_ELECOM_BM084 0x0061
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 7fc967964dd8..5c65a584b3fa 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -398,6 +398,12 @@ static const struct hid_device_id hid_battery_quirks[] = {
HID_BATTERY_QUIRK_IGNORE },
{ HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_LENOVO_YOGA_C630_TOUCHSCREEN),
HID_BATTERY_QUIRK_IGNORE },
+ { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_HP_SPECTRE_X360_13T_AW100),
+ HID_BATTERY_QUIRK_IGNORE },
+ { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_HP_SPECTRE_X360_14T_EA100_V1),
+ HID_BATTERY_QUIRK_IGNORE },
+ { HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_HP_SPECTRE_X360_14T_EA100_V2),
+ HID_BATTERY_QUIRK_IGNORE },
{}
};