lkml.org 
[lkml]   [2019]   [Jan]   [30]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v2 2/4] mfd: max77620: add documentation for backup battery charging
On Tue, Jan 29, 2019 at 04:55:29PM +0800, Mark Zhang wrote:
> Adding documentation for 3 new backup battery charging dts
> properties:
> - maxim,backup-battery-charging-current
> - maxim,backup-battery-charging-voltage
> - maxim,backup-battery-output-resister
>
> Signed-off-by: Mark Zhang <markz@nvidia.com>
> ---
> .../devicetree/bindings/mfd/max77620.txt | 20 +++++++++++++++++++
> 1 file changed, 20 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/mfd/max77620.txt b/Documentation/devicetree/bindings/mfd/max77620.txt
> index 9c16d51cc15b..484b17e4fba5 100644
> --- a/Documentation/devicetree/bindings/mfd/max77620.txt
> +++ b/Documentation/devicetree/bindings/mfd/max77620.txt
> @@ -122,6 +122,26 @@ For DT binding details of different sub modules like GPIO, pincontrol,
> regulator, power, please refer respective device-tree binding document
> under their respective sub-system directories.
>
> +Backup Battery:
> +==============
> +This sub-node configure charging backup battery of the device. Device has
> +support of charging the backup battery. The subnode name is "backup-battery".
> +The property for backup-battery child nodes as:
> +Presence of this child node will enable the backup battery charging.
> +
> +Optional properties:
> + -maxim,backup-battery-charging-current: Charging current setting.
> + The device supports 50/100/200/400/600/800uA.
> + If this property is unavailable then it will
> + charge with 50uA.
> + -maxim,backup-battery-charging-voltage: Charging Voltage Limit Setting.
> + Device supports 2500000/3000000/3300000/350000uV.
> + Default will be set to 2500mV. The voltage will be roundoff
> + to nearest lower side if other than above is configured.
> + -maxim,backup-battery-output-resister: Output resistor on Ohm.
> + Device supports 100/1000/3000/6000 Ohms.
> + Default will be set to 1000 Ohm.

These need property unit suffixes as defined in property-units.txt. The
names are kind of long, so perhaps shorten them a bit.

> +
> Example:
> --------
> #include <dt-bindings/mfd/max77620.h>
> --
> 2.19.2
>

\
 
 \ /
  Last update: 2019-01-30 20:53    [W:0.107 / U:0.216 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site