summaryrefslogtreecommitdiff
path: root/Documentation
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2013-07-10 22:13:00 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2013-07-10 22:13:00 +0400
commit7d3107d26b522a0fe92af6279256fa65fe3db771 (patch)
tree9c9fd7653737c6725752033421344579e2679aa4 /Documentation
parent3aa78e0cb5c9b8b4ed2a617bb1e1542bfb508379 (diff)
parent5a6c2208455f25b3e6f939adc2da59aa00d4806e (diff)
downloadlinux-7d3107d26b522a0fe92af6279256fa65fe3db771.tar.xz
Merge tag 'for-v3.11' of git://git.infradead.org/battery-2.6
Pull battery subsystem update from Anton Vorontsov: "Nothing exciting this time, just assorted fixes and cleanups" * tag 'for-v3.11' of git://git.infradead.org/battery-2.6: (25 commits) charger-manager: Fix regulator_get() return check charger-manager: Fix a bug when it unregisters notifier block of extcon tps65090-charger: Add dt node to power_supply sbs-battery: Add dt to power_supply struct power_supply: Add of_node_put to fix refcount power_supply: Move of_node out of the #ifdef CONFIG_OF power/reset: Make the vexpress driver optional on arm and arm64 charger-manager: Add missing newlines, fix a couple of typos, add pr_fmt tps65090-charger: Fix AC detect MAINTAINERS: Update email address for Anton Vorontsov charger-manager: Ensure event is not used as format string power_supply: Replace strict_strtoul() with kstrtoul() generic-adc-battery: Fix checking if none of the channels are supported power: Use platform_{get,set}_drvdata() pm2301_charger: Return error if create_singlethread_workqueue fails pm2301_charger: Fix NULL pointer dereference lp8727_charger: Support the device tree feature twl4030_charger: Remove unnecessary platform_set_drvdata() rx51_battery: Remove unnecessary platform_set_drvdata() jz4740-battery: Remove unnecessary platform_set_drvdata() ...
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/power_supply/lp8727_charger.txt44
1 files changed, 44 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/power_supply/lp8727_charger.txt b/Documentation/devicetree/bindings/power_supply/lp8727_charger.txt
new file mode 100644
index 000000000000..2246bc5c874b
--- /dev/null
+++ b/Documentation/devicetree/bindings/power_supply/lp8727_charger.txt
@@ -0,0 +1,44 @@
+Binding for TI/National Semiconductor LP8727 Charger
+
+Required properties:
+- compatible: "ti,lp8727"
+- reg: I2C slave address 27h
+
+Optional properties:
+- interrupt-parent: interrupt controller node (see interrupt binding[0])
+- interrupts: interrupt specifier (see interrupt binding[0])
+- debounce-ms: interrupt debounce time. (u32)
+
+AC and USB charging parameters
+- charger-type: "ac" or "usb" (string)
+- eoc-level: value of 'enum lp8727_eoc_level' (u8)
+- charging-current: value of 'enum lp8727_ichg' (u8)
+
+[0]: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
+
+Example)
+
+lp8727@27 {
+ compatible = "ti,lp8727";
+ reg = <0x27>;
+
+ /* GPIO 134 is used for LP8728 interrupt pin */
+ interrupt-parent = <&gpio5>; /* base = 128 */
+ interrupts = <6 0x2>; /* offset = 6, falling edge type */
+
+ debounce-ms = <300>;
+
+ /* AC charger: 5% EOC and 500mA charging current */
+ ac {
+ charger-type = "ac";
+ eoc-level = /bits/ 8 <0>;
+ charging-current = /bits/ 8 <4>;
+ };
+
+ /* USB charger: 10% EOC and 400mA charging current */
+ usb {
+ charger-type = "usb";
+ eoc-level = /bits/ 8 <1>;
+ charging-current = /bits/ 8 <2>;
+ };
+};