linux-kernel - Re: [PATCH v2 2/5] power: supply: core: add wireless charger adapter type property

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Date:   Mon, 13 Jul 2020 10:42:00 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Qiwu Huang <yanziily@...il.com>
Cc:     sre@...nel.org, linux-pm@...r.kernel.org,
        linux-kernel@...r.kernel.org, jiangfei1@...omi.com,
        Qiwu Huang <huangqiwu@...omi.com>
Subject: Re: [PATCH v2 2/5] power: supply: core: add wireless charger adapter
 type property

On Mon, Jul 13, 2020 at 12:03:37PM +0800, Qiwu Huang wrote:
> From: Qiwu Huang <huangqiwu@...omi.com>
> 
> Reports what type of wireless adapter connection is
> currently active forthe supply.
> for example it can show if ADAPTER_PD capable source is attached.
> 
> Signed-off-by: Qiwu Huang <huangqiwu@...omi.com>
> ---
>  Documentation/ABI/testing/sysfs-class-power | 11 +++++++++++
>  drivers/power/supply/power_supply_sysfs.c   |  1 +
>  include/linux/power_supply.h                |  1 +
>  3 files changed, 13 insertions(+)
> 
> diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power
> index d3169d47e359..cd07d3f4e8b1 100644
> --- a/Documentation/ABI/testing/sysfs-class-power
> +++ b/Documentation/ABI/testing/sysfs-class-power
> @@ -718,3 +718,14 @@ Contact:	Fei Jiang <jiangfei1@...omi.com>
>  		Access: Read-Only
>  		Valid values: Reported as integer
>  
> +===== Wireless Charger Properties =====
> +What:		/sys/class/power_supply/<supply_name>/tx_adapter
> +Date:		Jul 2020
> +Contact:	Fei Jiang <jiangfei1@...omi.com>
> +Description:
> +		Reports what type of wireless adapter connection is currently active for
> +		the supply, for example it can show if ADAPTER_PD capable source
> +		is attached.

Same question as before, what are the allowed types here?

> +
> +		Access: Read-Only
> +		Valid values: Reported as integer

What integer maps to what values?

thanks,

greg k-h