From 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 11:13:47 +0200 Subject: Adding upstream version 2.8.0+dfsg. Signed-off-by: Daniel Baumann --- include/drivers/st/stm32mp_pmic.h | 58 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 include/drivers/st/stm32mp_pmic.h (limited to 'include/drivers/st/stm32mp_pmic.h') diff --git a/include/drivers/st/stm32mp_pmic.h b/include/drivers/st/stm32mp_pmic.h new file mode 100644 index 0000000..303c571 --- /dev/null +++ b/include/drivers/st/stm32mp_pmic.h @@ -0,0 +1,58 @@ +/* + * Copyright (c) 2017-2022, STMicroelectronics - All Rights Reserved + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef STM32MP_PMIC_H +#define STM32MP_PMIC_H + +#include + +#include + +/* + * 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); + +/* + * 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); + +#if DEBUG +void print_pmic_info_and_debug(void); +#else +static inline void print_pmic_info_and_debug(void) +{ +} +#endif + +/* + * 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); + +/* + * pmic_voltages_init - Update voltages for platform init + * + * Returns 0 on success, and negative values on errors + */ +int pmic_voltages_init(void); + +#endif /* STM32MP_PMIC_H */ -- cgit v1.2.3