HID: Ignore battery for Elan touchscreen on HP Spectre X360 15-df0xxx

[ Upstream commit decfe496fe77061dea658a0bfa11afd4f92b540d ]

Battery status is reported for the HP Spectre X360 Convertible 15-df0xxx
even if it does not have a battery. Prevent it to always report the
battery as low.

Signed-off-by: Elia Devito <eliadevito@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 3744c3db51405600f675f4484ca1df34f15d2dcc..cf69191b669311a6c51b956b0f798d4c6288da01 100644 (file)
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -389,6 +389,7 @@
 #define USB_DEVICE_ID_TOSHIBA_CLICK_L9W        0x0401
 #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_UX550_TOUCHSCREEN   0x2706
 
 #define USB_VENDOR_ID_ELECOM           0x056e

diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index a17d1dda95703718087f59aa1ed349f9a1af6c4d..329b7ffb7e6af69d8f79de69cfe50c16e8a9e734 100644 (file)
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -324,6 +324,8 @@ 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_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_HP_SPECTRE_X360_15),
+         HID_BATTERY_QUIRK_IGNORE },
        {}
 };