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authorRhyland Klein <rklein@nvidia.com>2011-09-14 13:19:07 -0700
committerAnton Vorontsov <cbouatmailru@gmail.com>2011-11-24 22:39:17 +0400
commit6c75ea1e582d12120072cae742a0d63ea8ac8c65 (patch)
treee7d83460d58069ba6e3e664408a03a69db2ccaf9 /Documentation/devicetree/bindings/power_supply
parent85b5fbf784810d80aa09646189848c9ebc8a4ba2 (diff)
bq20z75: Devicetree init support
Adding support to generate platform data when kernel is configured through device tree. Also adding the binding for the TI bq20z75 fuel gadge and the bq20z75 driver. Signed-off-by: Rhyland Klein <rklein@nvidia.com> Acked-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
Diffstat (limited to 'Documentation/devicetree/bindings/power_supply')
-rw-r--r--Documentation/devicetree/bindings/power_supply/ti_bq20z75.txt23
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diff --git a/Documentation/devicetree/bindings/power_supply/ti_bq20z75.txt b/Documentation/devicetree/bindings/power_supply/ti_bq20z75.txt
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+++ b/Documentation/devicetree/bindings/power_supply/ti_bq20z75.txt
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+TI bq20z75
+~~~~~~~~~~
+
+Required properties :
+ - compatible : "ti,bq20z75"
+
+Optional properties :
+ - ti,i2c-retry-count : The number of times to retry i2c transactions on i2c
+ IO failure.
+ - ti,poll-retry-count : The number of times to try looking for new status
+ after an external change notification.
+ - ti,battery-detect-gpios : The gpio which signals battery detection and
+ a flag specifying its polarity.
+
+Example:
+
+ bq20z75@b {
+ compatible = "ti,bq20z75";
+ reg = < 0xb >;
+ ti,i2c-retry-count = <2>;
+ ti,poll-retry-count = <10>;
+ ti,battery-detect-gpios = <&gpio-controller 122 1>;
+ }