Re: [PATCH 2/2] power: tps65217_charger: Add properties like voltage and current charge

[Rob Herring <robh@kernel.org>]

On Mon, Apr 03, 2017 at 06:44:46PM +0200, Enric Balletbo i Serra wrote:
> Allow the possibility to configure the charge and the current voltage of
> the charger and also the NTC type for battery temperature measurement.
> 
> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
> ---
>  .../bindings/power/supply/tps65217_charger.txt     |  15 ++
>  drivers/power/supply/tps65217_charger.c            | 187 +++++++++++++++++++--
>  include/linux/mfd/tps65217.h                       |   2 +
>  3 files changed, 192 insertions(+), 12 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/power/supply/tps65217_charger.txt b/Documentation/devicetree/bindings/power/supply/tps65217_charger.txt
> index a11072c..600da6e 100644
> --- a/Documentation/devicetree/bindings/power/supply/tps65217_charger.txt
> +++ b/Documentation/devicetree/bindings/power/supply/tps65217_charger.txt
> @@ -6,6 +6,18 @@ Required Properties:
>               Should be <0> for the USB charger and <1> for the AC adapter.
>  -interrupt-names: Should be "USB" and "AC"
>  
> +Optional properties:
> +-ti,charge-voltage-uvolt: set the charge voltage. The value can be: 4100000,
> +	4150000, 4200000, 4250000; default: 4100000
> +
> +-ti,charge-current-uamp: set the charging current. The value can be: 300000,
> +	400000, 500000, 700000; default: 500000

These should be standard properties. (Also, you are not using standard 
unit suffixes. See bindings/property-units.txt.)

> +
> +-ti,ntc-type: set the NTC type for battery temperature measurement. The value
> +	must be 0 or 1, where:
> +	  0 – 100k (curve 1, B = 3960)
> +	  1 – 10k  (curve 2, B = 3480) (default)
> +
>  This node is a subnode of the tps65217 PMIC.
>  
>  Example:
> @@ -14,4 +26,7 @@ Example:
>  		compatible = "ti,tps65217-charger";
>  		interrupts = <0>, <1>;
>  		interrupt-names = "USB", "AC";
> +		ti,charge-voltage-uvolt = <4100000>;
> +		ti,charge-current-uamp = <500000>;
> +		ti,ntc-type = <1>;
>  	};