Bug 208119

Summary: 5.6.7 bluez don't show battery status on YiChip 1201 based bluetooth 4.0 mouses.
Product: Drivers Reporter: Pavel (pavel)
Component: BluetoothAssignee: linux-bluetooth (linux-bluetooth)
Status: NEW ---    
Severity: normal    
Priority: P1    
Hardware: All   
OS: Linux   
Kernel Version: 5.6.7 Subsystem:
Regression: No Bisected commit-id:
Attachments: Capture
Bluez output

Description Pavel 2020-06-10 09:28:53 UTC 
I have a Rapoo m550 mouse based on YiChip 1201.

It has a battery service on Gatt, but no battery attribute.

Device ED:8E:0E:BF:E0:B8 (random)
	Name: RAPOO BT4.0 MS
	Alias: RAPOO BT4.0 MS
	Appearance: 0x03c2
	Icon: input-mouse
	Paired: yes
	Trusted: yes
	Blocked: no
	Connected: yes
	LegacyPairing: no
	UUID: Generic Access Profile    (00001800-0000-1000-8000-00805f9b34fb)
	UUID: Generic Attribute Profile (00001801-0000-1000-8000-00805f9b34fb)
	UUID: Device Information        (0000180a-0000-1000-8000-00805f9b34fb)
	UUID: Battery Service           (0000180f-0000-1000-8000-00805f9b34fb)
	UUID: Human Interface Device    (00001812-0000-1000-8000-00805f9b34fb)
	Modalias: usb:v1235pAA22d0001
Comment 1 Pavel 2020-06-10 09:29:57 UTC 
Created attachment 289593 [details]
Capture
Comment 2 Pavel 2020-06-10 09:32:26 UTC 
Created attachment 289595 [details]
Bluez output