diff options
| -rw-r--r-- | drivers/regulator/fixed-helper.c | 19 | ||||
| -rw-r--r-- | include/linux/regulator/fixed.h | 11 |
2 files changed, 21 insertions, 9 deletions
diff --git a/drivers/regulator/fixed-helper.c b/drivers/regulator/fixed-helper.c index cacd33c9d042..f9d027992aae 100644 --- a/drivers/regulator/fixed-helper.c +++ b/drivers/regulator/fixed-helper.c @@ -1,4 +1,5 @@ #include <linux/slab.h> +#include <linux/string.h> #include <linux/platform_device.h> #include <linux/regulator/machine.h> #include <linux/regulator/fixed.h> @@ -13,17 +14,20 @@ static void regulator_fixed_release(struct device *dev) { struct fixed_regulator_data *data = container_of(dev, struct fixed_regulator_data, pdev.dev); + kfree(data->cfg.supply_name); kfree(data); } /** - * regulator_register_fixed - register a no-op fixed regulator + * regulator_register_fixed_name - register a no-op fixed regulator * @id: platform device id + * @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_fixed(int id, - struct regulator_consumer_supply *supplies, int num_supplies) +struct platform_device *regulator_register_always_on(int id, const char *name, + struct regulator_consumer_supply *supplies, int num_supplies, int uv) { struct fixed_regulator_data *data; @@ -31,8 +35,13 @@ struct platform_device *regulator_register_fixed(int id, if (!data) return NULL; - data->cfg.supply_name = "fixed-dummy"; - data->cfg.microvolts = 0; + data->cfg.supply_name = kstrdup(name, GFP_KERNEL); + if (!data->cfg.supply_name) { + kfree(data); + return NULL; + } + + 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 f83f7440b488..680f24e08af2 100644 --- a/include/linux/regulator/fixed.h +++ b/include/linux/regulator/fixed.h @@ -58,14 +58,17 @@ struct fixed_voltage_config { struct regulator_consumer_supply; #if IS_ENABLED(CONFIG_REGULATOR) -struct platform_device *regulator_register_fixed(int id, - struct regulator_consumer_supply *supplies, int num_supplies); +struct platform_device *regulator_register_always_on(int id, const char *name, + struct regulator_consumer_supply *supplies, int num_supplies, int uv); #else -static inline struct platform_device *regulator_register_fixed(int id, - struct regulator_consumer_supply *supplies, int num_supplies) +static inline struct platform_device *regulator_register_always_on(int id, const char *name, + 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, 0) + #endif |