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regulator: extend the fixed dummy voltage regulator to accept voltage

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Trivially extend the regulator_register_always_on() helper function to be
even more useful by adding a voltage parameter to it.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Guennadi Liakhovetski 2012-06-19 17:44:39 +02:00 committed by Mark Brown
parent dfad84aeab
commit 15719ccc27
2 changed files with 6 additions and 5 deletions
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5
drivers/regulator/fixed-helper.c
View File

@ -24,9 +24,10 @@ static void regulator_fixed_release(struct device *dev)
* @name: name to be used for the regulator
* @supplies: consumers for this regulator
* @num_supplies: number of consumers
* @uv: voltage in microvolts
*/
struct platform_device *regulator_register_always_on(int id, const char *name,
struct regulator_consumer_supply *supplies, int num_supplies)
struct regulator_consumer_supply *supplies, int num_supplies, int uv)
{
struct fixed_regulator_data *data;
@ -40,7 +41,7 @@ struct platform_device *regulator_register_always_on(int id, const char *name,
return NULL;
}
data->cfg.microvolts = 0;
data->cfg.microvolts = uv;
data->cfg.gpio = -EINVAL;
data->cfg.enabled_at_boot = 1;
data->cfg.init_data = &data->init_data;

6
include/linux/regulator/fixed.h
View File

@ -59,16 +59,16 @@ struct regulator_consumer_supply;
#if IS_ENABLED(CONFIG_REGULATOR)
struct platform_device *regulator_register_always_on(int id, const char *name,
struct regulator_consumer_supply *supplies, int num_supplies);
struct regulator_consumer_supply *supplies, int num_supplies, int uv);
#else
static inline struct platform_device *regulator_register_always_on(int id, const char *name,
struct regulator_consumer_supply *supplies, int num_supplies)
struct regulator_consumer_supply *supplies, int num_supplies, int uv)
{
return NULL;
}
#endif
#define regulator_register_fixed(id, s, ns) regulator_register_always_on(id, \
"fixed-dummy", s, ns)
"fixed-dummy", s, ns, 0)
#endif