linux-kernel - Re: [PATCH v5 3/3] power_supply: Add missing documentation for CHARGE_CONTROL

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Date:   Tue, 23 Apr 2019 15:56:28 +0200
From:   Enric Balletbo i Serra <enric.balletbo@...labora.com>
To:     Nick Crews <ncrews@...omium.org>, bleung@...omium.org,
        sre@...nel.org, linux-pm@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, dlaurie@...omium.org,
        lamzin@...gle.com, bartfab@...gle.com, derat@...gle.com,
        dtor@...gle.com, sjg@...omium.org, jchwong@...omium.org
Subject: Re: [PATCH v5 3/3] power_supply: Add missing documentation for
 CHARGE_CONTROL_* properties



On 18/4/19 18:43, Nick Crews wrote:
> The existing POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT and
> POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT_MAX properties
> don't have documentation. I add that documentation here.
> 
> v5 changes:
> - Split this commit out from the previous two commits.
> 
> Signed-off-by: Nick Crews <ncrews@...omium.org>

Reviewed-by: Enric Balletbo i Serra <enric.balletbo@...labora.com>

> ---
>  Documentation/ABI/testing/sysfs-class-power | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
> 
> diff --git a/Documentation/ABI/testing/sysfs-class-power b/Documentation/ABI/testing/sysfs-class-power
> index a5b144f61de8..b77e30b9014e 100644
> --- a/Documentation/ABI/testing/sysfs-class-power
> +++ b/Documentation/ABI/testing/sysfs-class-power
> @@ -114,6 +114,25 @@ Description:
>  		Access: Read
>  		Valid values: Represented in microamps
>  
> +What:		/sys/class/power_supply/<supply_name>/charge_control_limit
> +Date:		Oct 2012
> +Contact:	linux-pm@...r.kernel.org
> +Description:
> +		Maximum allowable charging current. Used for charge rate
> +		throttling for thermal cooling or improving battery health.
> +
> +		Access: Read, Write
> +		Valid values: Represented in microamps
> +
> +What:		/sys/class/power_supply/<supply_name>/charge_control_limit_max
> +Date:		Oct 2012
> +Contact:	linux-pm@...r.kernel.org
> +Description:
> +		Maximum legal value for the charge_control_limit property.
> +
> +		Access: Read
> +		Valid values: Represented in microamps
> +
>  What:		/sys/class/power_supply/<supply_name>/charge_control_start_threshold
>  Date:		April 2019
>  Contact:	linux-pm@...r.kernel.org
>