Commit cb963b2c authored by marco.rodolfi@tuta.io's avatar marco.rodolfi@tuta.io Committed by Jiri Kosina
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HID: Ignore battery for Elan touchscreen on Asus TP420IA 



This device has a touchscreen thats report a battery even if it doesn't
have one.
Ask Linux to ignore the battery so it will not always report it as low.

[jkosina@suse.cz: fix whitespace damage]
Signed-off-by: default avatarMarco Rodolfi <marco.rodolfi@tuta.io>
Signed-off-by: default avatarJiri Kosina <jkosina@suse.cz>
parent 29f316a1

drivers/hid/hid-ids.h

+1 −0
Original line number Diff line number Diff line
@@ -413,6 +413,7 @@ 
#define I2C_DEVICE_ID_HP_ENVY_X360_15T_DR100	0x29CF

#define I2C_DEVICE_ID_HP_ENVY_X360_EU0009NV	0x2CF9

#define I2C_DEVICE_ID_HP_SPECTRE_X360_15	0x2817

#define I2C_DEVICE_ID_ASUS_TP420IA_TOUCHSCREEN 0x2BC8

#define USB_DEVICE_ID_ASUS_UX550VE_TOUCHSCREEN	0x2544

#define USB_DEVICE_ID_ASUS_UX550_TOUCHSCREEN	0x2706

#define I2C_DEVICE_ID_SURFACE_GO_TOUCHSCREEN	0x261A

drivers/hid/hid-input.c

+2 −0
Original line number Diff line number Diff line
@@ -370,6 +370,8 @@ static const struct hid_device_id hid_battery_quirks[] = { 
	{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH,

		USB_DEVICE_ID_LOGITECH_DINOVO_EDGE_KBD),

	  HID_BATTERY_QUIRK_IGNORE },

	{ HID_I2C_DEVICE(USB_VENDOR_ID_ELAN, I2C_DEVICE_ID_ASUS_TP420IA_TOUCHSCREEN),

	  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),