# Re: \[PATCH v2 1/5\] HID: magicmouse: register power supply

- From: Jiri Kosina \<jikos@kernel.org\>
- Date: 2021-06-24 13:33:45 
- List: linux-input
- Page: https://ratatoskr.run/linux-input/2021/06/1424912
- Thread: https://ratatoskr.run/linux-input/2021/05/1388484/t.md

```text
On Sat, 22 May 2021, José Expósito wrote:

> Unlike the Apple Magic Mouse 1 and the Apple Magic Trackpad 1, the
> second generation of the devices don't report their battery status
> automatically.
> 
> This patchset adds support for reporting the battery capacity and
> charging status for the Apple Magic Mouse 2 and Apple Magic Trackpad
> 2 both over bluetooth and USB.
> 
> This patch:
> 
> Register the required power supply structs for the Apple Magic Mouse 2
> and the Apple Magic Trackpad 2 to be able to report battery capacity
> and status in future patches.
> 
> Signed-off-by: José Expósito <redacted>
> 
> ---
> 
> v2: Add depends on USB_HID to Kconfig

Hmm, why is this dependency needed in the first place, please? I think 
trying to keep the drivers independent on transport drivers (especially in 
cases like this, where more variants of physical transports actually 
really do exist) is worth trying.

Thanks,

-- 
Jiri Kosina
SUSE Labs

```