[PATCH] HID: Ignore battery for Elan touchscreen on HP Spectre X360 15-df0xxx
From: Elia Devito <hidden>
Date: 2021-01-22 21:26:47
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 <redacted> --- drivers/hid/hid-ids.h | 1 + drivers/hid/hid-input.c | 2 ++ 2 files changed, 3 insertions(+)
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 5ba0aa1d2335..899449ced29e 100644
--- 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 f23027d2795b..8ed7f468bd95 100644
--- 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 }, {} };
--
2.29.2