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authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>2012-06-19 17:44:39 +0200
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-06-19 23:22:30 +0100
commit15719ccc274981b19ad8fe9ac20c94249de8a257 (patch)
treedf5d6a07460b7446262170387b940353bf6b73ae
parentdfad84aeab5f71b33a12e6803a809f698bdef5a2 (diff)
regulator: extend the fixed dummy voltage regulator to accept voltagetopic/fixed
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>
-rw-r--r--drivers/regulator/fixed-helper.c5
-rw-r--r--include/linux/regulator/fixed.h6
2 files changed, 6 insertions, 5 deletions
diff --git a/drivers/regulator/fixed-helper.c b/drivers/regulator/fixed-helper.c
index 3aa268dfdb1d..f9d027992aae 100644
--- a/drivers/regulator/fixed-helper.c
+++ b/drivers/regulator/fixed-helper.c
@@ -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;
diff --git a/include/linux/regulator/fixed.h b/include/linux/regulator/fixed.h
index 6b9325b5e371..680f24e08af2 100644
--- a/include/linux/regulator/fixed.h
+++ b/include/linux/regulator/fixed.h
@@ -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