diff options
Diffstat (limited to 'include/drivers/st/stm32mp_pmic.h')
-rw-r--r-- | include/drivers/st/stm32mp_pmic.h | 37 |
1 files changed, 34 insertions, 3 deletions
diff --git a/include/drivers/st/stm32mp_pmic.h b/include/drivers/st/stm32mp_pmic.h index 700039b268..984cd60143 100644 --- a/include/drivers/st/stm32mp_pmic.h +++ b/include/drivers/st/stm32mp_pmic.h @@ -11,10 +11,41 @@ #include <platform_def.h> -bool dt_check_pmic(void); -int dt_pmic_enable_boot_on_regulators(void); -void initialize_pmic_i2c(void); +/* + * dt_pmic_status - Check PMIC status from device tree + * + * Returns the status of the PMIC (secure, non-secure), or a negative value on + * error + */ +int dt_pmic_status(void); + +/* + * dt_pmic_configure_boot_on_regulators - Configure boot-on and always-on + * regulators from device tree configuration + * + * Returns 0 on success, and negative values on errors + */ +int dt_pmic_configure_boot_on_regulators(void); + +/* + * initialize_pmic_i2c - Initialize I2C for the PMIC control + * + * Returns true if PMIC is available, false if not found, panics on errors + */ +bool initialize_pmic_i2c(void); + +/* + * initialize_pmic - Main PMIC initialization function, called at platform init + * + * Panics on errors + */ void initialize_pmic(void); + +/* + * pmic_ddr_power_init - Initialize regulators required for DDR + * + * Returns 0 on success, and negative values on errors + */ int pmic_ddr_power_init(enum ddr_type ddr_type); #endif /* STM32MP_PMIC_H */ |