Re: [linux-sunxi] [PATCH v3 6/8] power: supply: axp20x_usb_power: Allow offlining
From: Chen-Yu Tsai
Date: Sun Jan 12 2020 - 23:06:03 EST
On Mon, Jan 13, 2020 at 11:53 AM Samuel Holland <samuel@xxxxxxxxxxxx> wrote:
>
> AXP803/AXP813 have a flag that enables/disables the USB power supply
> input. Allow control of this flag via the ONLINE property on those
> variants.
>
> It may be necessary to offline the USB power supply input when using
> the USB port in OTG mode, or to allow userspace to disable charging.
>
> When the USB VBUS input is disabled via the PATH_SEL bit, the VBUS_USED
> bit in PWR_INPUT_STATUS is cleared, so there is no change needed when
> getting the property.
>
> Signed-off-by: Samuel Holland <samuel@xxxxxxxxxxxx>
Reviewed-by: Chen-Yu Tsai <wens@xxxxxxxx>