From 55ce1858848132ed074fe907f00b5ce1ccab0ce1 Mon Sep 17 00:00:00 2001 From: Damien Dejean Date: Tue, 14 Apr 2026 13:38:58 +0000 Subject: [PATCH] HID: elan: Add support for ELAN SB974D touchpad MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Signed-off-by: Kornel Dulęba Signed-off-by: Jiri Kosina --- drivers/hid/hid-elan.c | 1 + drivers/hid/hid-ids.h | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/hid/hid-elan.c b/drivers/hid/hid-elan.c index 76d93fc48f6a..0190ad567ce4 100644 --- a/drivers/hid/hid-elan.c +++ b/drivers/hid/hid-elan.c @@ -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); diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 0cf63742315b..8cfec7dced66 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -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