HID: Ignore battery for Elan touchscreen on Asus UX550VE

commit 14902f8961dca9c66bf190f7b1583767c97a4197 upstream.

Battery status is reported for the Asus UX550VE touchscreen even though
it does not have a battery. Prevent it from always reporting the
battery as low.

BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1897823
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index cf405237e5583c4b402c43bd5eaa2e4c7b9f89e8..70e65eb1b868d850bd7a9a4d3aee2d41686eba2c 100644 (file)
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -394,6 +394,7 @@
 #define USB_DEVICE_ID_HP_X2            0x074d
 #define USB_DEVICE_ID_HP_X2_10_COVER   0x0755
 #define I2C_DEVICE_ID_HP_SPECTRE_X360_15       0x2817
+#define USB_DEVICE_ID_ASUS_UX550VE_TOUCHSCREEN 0x2544
 #define USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN   0x2706
 #define I2C_DEVICE_ID_SURFACE_GO_TOUCHSCREEN   0x261A
 

diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 6561770f1af55c756f5f8d8ab9dba51beb2c8642..55017db98d8966f078a055c0e2c3e6b0d76070b2 100644 (file)
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -325,6 +325,8 @@ static const struct hid_device_id hid_battery_quirks[] = {
          HID_BATTERY_QUIRK_IGNORE },
        { HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN),
          HID_BATTERY_QUIRK_IGNORE },
+       { HID_USB_DEVICE(USB_VENDOR_ID_ELAN, USB_DEVICE_ID_ASUS_UX550VE_TOUCHSCREEN),
+         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),