kernel-fxtec-pro1x/include/linux/regulator/of_regulator.h
Shawn Guo d9a861cce1 regulator: pass device_node to of_get_regulator_init_data()
It's not always true that the device_node of regulator can be found
at dev->of_node at the time when of_get_regulator_init_data() is being
called, because in some cases the regulator nodes in device tree do
not have 'struct device' behind them until regulator_dev gets created
for it by core function regulator_register().

The patch adds device_node as a new parameter to
of_get_regulator_init_data(), so that caller can pass in the node of
regulator directly.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Cc: Liam Girdwood <lrg@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2011-12-05 19:10:17 +00:00

22 lines
448 B
C

/*
* OpenFirmware regulator support routines
*
*/
#ifndef __LINUX_OF_REG_H
#define __LINUX_OF_REG_H
#if defined(CONFIG_OF)
extern struct regulator_init_data
*of_get_regulator_init_data(struct device *dev,
struct device_node *node);
#else
static inline struct regulator_init_data
*of_get_regulator_init_data(struct device *dev,
struct device_node *node)
{
return NULL;
}
#endif /* CONFIG_OF */
#endif /* __LINUX_OF_REG_H */