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HID: elan: Add support for ELAN SB974D touchpad 

Elan SB974D touchpad uses ELAN_MT_I2C format to send HID reports. Add an
entry to match for the device and parse its vendor specific format.

Signed-off-by: Damien Dejean <damiendejean@google.com>
Signed-off-by: Kornel Dulęba <korneld@google.com>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
master
Damien Dejean 2026-04-14 13:38:58 +00:00 committed by Jiri Kosina
parent 12bd440b66
commit 55ce185884
2 changed files with 2 additions and 0 deletions
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1
drivers/hid/hid-elan.c
View File

@ -513,6 +513,7 @@ static const struct hid_device_id elan_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_HP_X2_10_COVER),
.driver_data = ELAN_HAS_LED },
{ HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_TOSHIBA_CLICK_L9W) },
{ HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_SB974D) },
{ }
};
MODULE_DEVICE_TABLE(hid, elan_devices);

1
drivers/hid/hid-ids.h
View File

@ -455,6 +455,7 @@
#define USB_DEVICE_ID_EDIFIER_QR30 0xa101 /* EDIFIER Hal0 2.0 SE */
#define USB_VENDOR_ID_ELAN 0x04f3
#define USB_DEVICE_ID_SB974D 0x0400
#define USB_DEVICE_ID_TOSHIBA_CLICK_L9W 0x0401
#define USB_DEVICE_ID_HP_X2 0x074d
#define USB_DEVICE_ID_HP_X2_10_COVER 0x0755