[PATCH 2/2 v2] power: bq20z75: Add Device Tree Binding
Grant Likely
grant.likely at secretlab.ca
Tue Sep 13 06:43:39 EST 2011
On Fri, Sep 09, 2011 at 05:47:49PM -0700, Rhyland Klein wrote:
> Adding the binding for the TI bq20z75 fuel gadge and the
> bq20z75 driver.
>
> Signed-off-by: Rhyland Klein <rklein at nvidia.com>
> ---
> .../bindings/power_supply/ti_bq20z75.txt | 25 ++++++++++++++++++++
> 1 files changed, 25 insertions(+), 0 deletions(-)
> create mode 100644 Documentation/devicetree/bindings/power_supply/ti_bq20z75.txt
>
> diff --git a/Documentation/devicetree/bindings/power_supply/ti_bq20z75.txt b/Documentation/devicetree/bindings/power_supply/ti_bq20z75.txt
> new file mode 100644
> index 0000000..3deccfe
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/power_supply/ti_bq20z75.txt
> @@ -0,0 +1,25 @@
> +TI bq20z75
> +~~~~~~~~~~
> +
> +Required properties :
> + - compatible : "ti,bq20z75"
> +
> +Optional properties :
> + - i2c-retry-count : The number of times to retry i2c transactions on i2c
> + IO failure.
> + - poll-retry-count : The number of times to try looking for new status
> + after an external change notification.
Prefix custom properties with a vendor string. ie. "ti,"
> + - battery-detect : The GPIO which is used to detect battery presence.
> + - battery-detect-present : The state of the GPIO when the battery is
> + present ( 0 or 1).
Use the gpios binding here. Should be encoded as a single property
that uses the flags field for the polarity. Something like:
battery-detect-gpios = <&gpio-controller 10 0>;
g.
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