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author | Herbert Xu <herbert@gondor.apana.org.au> | 2013-09-07 12:53:35 +1000 |
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committer | Herbert Xu <herbert@gondor.apana.org.au> | 2013-09-07 12:53:35 +1000 |
commit | eeca9fad52fc4bfdf42c38bfcf383e932eb3e9d6 (patch) | |
tree | cc51c880459d41c0e8d7576405bef4c987bc7aa0 /Documentation/devicetree/bindings/power_supply/lp8727_charger.txt | |
parent | ff6f83fc9d44db09997937c3475d525a6866fbb4 (diff) | |
parent | b48a97be8e6c2afdba2f3b61fd88c3c7743fbd73 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Merge upstream tree in order to reinstate crct10dif.
Diffstat (limited to 'Documentation/devicetree/bindings/power_supply/lp8727_charger.txt')
-rw-r--r-- | Documentation/devicetree/bindings/power_supply/lp8727_charger.txt | 44 |
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 00000000000..2246bc5c874 --- /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>; + }; +}; |