regulator: extend the fixed dummy voltage regulator to accept voltage
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>
diff --git a/drivers/regulator/fixed-helper.c b/drivers/regulator/fixed-helper.c
index 3aa268d..f9d0279 100644
--- a/drivers/regulator/fixed-helper.c
+++ b/drivers/regulator/fixed-helper.c
@@ -24,9 +24,10 @@
* @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 @@
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 6b9325b..680f24e 100644
--- a/include/linux/regulator/fixed.h
+++ b/include/linux/regulator/fixed.h
@@ -59,16 +59,16 @@
#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