diff options
| author | Laxman Dewangan <ldewangan@nvidia.com> | 2014-03-10 20:35:55 +0530 |
|---|---|---|
| committer | Laxman Dewangan <ldewangan@nvidia.com> | 2014-03-10 23:30:20 -0700 |
| commit | 8e7e2cd4a10afd419fb62fa7e5d2ee59d7d4a907 (patch) | |
| tree | 7175a92e94a0771bd0ec914c03d0d07973c32571 /Documentation | |
| parent | ba1f77b23afc102a4c35a1e8a81e9d6a05f65505 (diff) | |
power: bq2419x: add thermal support for charging voltage
The maximum charging voltage depends on the battery temperature.
Add DT porperty and mechanims to set different charging voltage
for different temperature.
bug 1472161
Change-Id: Ia6fa3ee84cfd1f9ad8359e8249ffb268330f90cf
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: http://git-master/r/379575
GVS: Gerrit_Virtual_Submit
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/power/bq2419x-charger.txt | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/power/bq2419x-charger.txt b/Documentation/devicetree/bindings/power/bq2419x-charger.txt index b47812c66097..71816ce693e7 100644 --- a/Documentation/devicetree/bindings/power/bq2419x-charger.txt +++ b/Documentation/devicetree/bindings/power/bq2419x-charger.txt @@ -27,12 +27,19 @@ Optional properties: will be disabled. - rtc-alarm-time : Time setting in seconds for the rtc alarm timer which wakes the board up for charging after shutdown. + - ti,temp-range: List of temperatures in degC for thermal profiling. - ti,charge-current-limit: List of fast charging current limit in mA for thermal profiling. - The value is provided as + this property is deprecated. Instead use the property name as + ti,charge-thermal-current-limit. +- ti,charge-thermal-voltage-limit: List of charging voltage limit in mV for + thermal profiling. + + The values are provided as ti,temp-range = <15 60>; ti,charge-current-limit = <2048 5200>; + ti,charge-thermal-voltage-limit = <4200 4300>; This will set chargign current limit to 2048 for <= 15 degC and |