diff options
Diffstat (limited to 'include/linux/regulator/fixed.h')
| -rw-r--r-- | include/linux/regulator/fixed.h | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/include/linux/regulator/fixed.h b/include/linux/regulator/fixed.h index 936a7d8c11a9..48918be649d4 100644 --- a/include/linux/regulator/fixed.h +++ b/include/linux/regulator/fixed.h @@ -22,10 +22,17 @@ struct regulator_init_data; /** * struct fixed_voltage_config - fixed_voltage_config structure * @supply_name: Name of the regulator supply + * @input_supply: Name of the input regulator supply * @microvolts: Output voltage of regulator * @gpio: GPIO to use for enable control * set to -EINVAL if not used * @startup_delay: Start-up time in microseconds + * @gpio_is_open_drain: Gpio pin is open drain or normal type. + * If it is open drain type then HIGH will be set + * through PULL-UP with setting gpio as input + * and low will be set as gpio-output with driven + * to low. For non-open-drain case, the gpio will + * will be in output and drive to low/high accordingly. * @enable_high: Polarity of enable GPIO * 1 = Active high, 0 = Active low * @enabled_at_boot: Whether regulator has been enabled at @@ -40,9 +47,11 @@ struct regulator_init_data; */ struct fixed_voltage_config { const char *supply_name; + const char *input_supply; int microvolts; int gpio; unsigned startup_delay; + unsigned gpio_is_open_drain:1; unsigned enable_high:1; unsigned enabled_at_boot:1; struct regulator_init_data *init_data; @@ -51,14 +60,17 @@ 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 |
