diff options
| author | Bibek Basu <bbasu@nvidia.com> | 2014-05-05 12:53:23 +0530 |
|---|---|---|
| committer | Mandar Padmawar <mpadmawar@nvidia.com> | 2014-05-07 01:15:17 -0700 |
| commit | c9933b3df710c5f1bd229206f5f33974b51803ce (patch) | |
| tree | 35ae4995c1f721626420abb43c19341f821e7b97 /Documentation/devicetree | |
| parent | d249ced4a6c85d2191d80842f4148e9d07e35811 (diff) | |
mfd: as3722: Documentation for Backup Battery Charge
Update Documentation for device tree update for
optional backup battery charging feature
Bug 1508216
Change-Id: I4ebd7af6814cddbebd4503c311d3cade7add3bd5
Signed-off-by: Bibek Basu <bbasu@nvidia.com>
Reviewed-on: http://git-master/r/405115
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/as3722.txt | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mfd/as3722.txt b/Documentation/devicetree/bindings/mfd/as3722.txt index 8edcb9bd873b..b013fd21e798 100644 --- a/Documentation/devicetree/bindings/mfd/as3722.txt +++ b/Documentation/devicetree/bindings/mfd/as3722.txt @@ -13,6 +13,18 @@ Required properties: The second cell is the flags, encoded as the trigger masks from binding document interrupts.txt, using dt-bindings/irq. +Optional properties: +------------------- +- ams,backup-battery-chargable: Support for backup battery charging present or not. Default is + 0 for not supported. +- ams,battery-backup-charge-current: Backup Battery Charge Current. It can take four values from 0 to 3 for current + value of 50, 200, 100 and 400 uA respectively. Default is 0 for 50uA +- ams,battery-backup-enable-bypass: Enable or Bypass output resistor during Backup Battery Charging. Default is + 1 for Bypass +- ams,battery-backup-charge-mode: Enable or Disable Backup Battery charger during various mode. It can take four + values from 0 to 3 for Disable, Enable in Active Mode, Enable in Active and Standby mode, + Enable in Active, Standby and poweroff Mode respectively. Default value is 0 for Disable. + Optional submodule and their properties: ======================================= |