Re: [RFC PATCH 0/4] power_supply: Add DT helper function to get power-supply dev from dt

From: sre
Date: Mon Mar 17 2014 - 20:38:31 EST


On Mon, Mar 17, 2014 at 09:43:43PM +0900, Chanwoo Choi wrote:
> This patchset add DT helper function to get power-supply device from devicetree.
> - of_power_supply_get_dev(struct device *dev, enum power_supply_dev_type type,
> int index)
> Power-supply class provides 'power_supply_get_by_name()' to users who want to
> find power-supply device with the name of power-supply device.
> If CONFIG_OF is enabled, device drivers which want to get power-supply device
> would directly get the power-supply device from devicetree by using of_power_
> supply_get_dev(). This function can be used instead of power_supply_get_by_name().
> For example,
> [...]

include/linux/power_supply.h provides the following function already:

struct power_supply *
power_supply_get_by_phandle(struct device_node *np, const char *property);

-- Sebastian

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