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-rw-r--r--Documentation/devicetree/bindings/power/supply/ti,bq24735.txt8
1 files changed, 6 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/power/supply/ti,bq24735.txt b/Documentation/devicetree/bindings/power/supply/ti,bq24735.txt
index 3bf55757ceec..de45e1a2a4d9 100644
--- a/Documentation/devicetree/bindings/power/supply/ti,bq24735.txt
+++ b/Documentation/devicetree/bindings/power/supply/ti,bq24735.txt
@@ -8,8 +8,10 @@ Optional properties :
- interrupts : Specify the interrupt to be used to trigger when the AC
adapter is either plugged in or removed.
- ti,ac-detect-gpios : This GPIO is optionally used to read the AC adapter
- presence. This is a Host GPIO that is configured as an input and
- connected to the bq24735.
+ status. This is a Host GPIO that is configured as an input and connected
+ to the ACOK pin on the bq24735. Note: for backwards compatibility reasons,
+ the GPIO must be active on AC adapter absence despite ACOK being active
+ (high) on AC adapter presence.
- ti,charge-current : Used to control and set the charging current. This value
must be between 128mA and 8.128A with a 64mA step resolution. The POR value
is 0x0000h. This number is in mA (e.g. 8192), see spec for more information
@@ -25,6 +27,8 @@ Optional properties :
- ti,external-control : Indicates that the charger is configured externally
and that the host should not attempt to enable/disable charging or set the
charge voltage/current.
+ - poll-interval : In case 'interrupts' is not specified, poll AC adapter
+ presence with this interval (milliseconds).
Example: