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SubjectRe: [PATCH v5 4/4] power: supply: core: property to control reverse charge
On Tue, Jul 21, 2020 at 01:59:37PM +0800, Qiwu Huang wrote:
> From: Qiwu Huang <huangqiwu@xiaomi.com>
>
> Interface to control wireless reverse charge.
> Supply reverse charge function when enabled.
>
> Signed-off-by: Qiwu Huang <huangqiwu@xiaomi.com>
> ---
> Documentation/ABI/testing/sysfs-class-power | 12 ++++++++++++
> drivers/power/supply/power_supply_sysfs.c | 1 +
> include/linux/power_supply.h | 1 +
> 3 files changed, 14 insertions(+)
>
> diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power
> index 75ec7de2fe78..54647d6995d3 100644
> --- a/Documentation/ABI/testing/sysfs-class-power
> +++ b/Documentation/ABI/testing/sysfs-class-power
> @@ -767,3 +767,15 @@ Description:
>
> Access: Read-Only
> Valid values: 0 - 100
> +
> +What: /sys/class/power_supply/<supply_name>/reverse_chg_mode
> +Date: Jul 2020
> +Contact: Fei Jiang <jiangfei1@xiaomi.com>
> +Description:
> + Some phones support wireless reverse charge function which charge other phones.

Replace "phones" with "devices"?

And shouldn't these lines be wrapped properly at 72 colums or so?

> + The property supply interface to control wireless reverse charge.

I can't understand this sentance.

> + If enabled, start TX mode and detect RX. Disabled when timeout or manual setting.

Can this be set, or is it just something to be read?

thanks,

greg k-h

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