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rt-thread-official/bsp/lpc54114-lite/Libraries/devices/LPC54114/drivers/fsl_power.h

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/*
* The Clear BSD License
* Copyright (c) 2016, Freescale Semiconductor, Inc.
* Copyright (c) 2016, NXP
* All rights reserved.
*
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted (subject to the limitations in the disclaimer below) provided
* that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* o Neither the name of copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _FSL_POWER_H_
#define _FSL_POWER_H_
#include "fsl_common.h"
/*! @addtogroup power */
/*! @{ */
/*! @file */
/*******************************************************************************
* Definitions
******************************************************************************/
/*! @name Driver version */
/*@{*/
/*! @brief power driver version 2.0.0. */
#define FSL_POWER_DRIVER_VERSION (MAKE_VERSION(2, 0, 0))
/*@}*/
#define MAKE_PD_BITS(reg, slot) (((reg) << 8) | (slot))
#define PDRCFG0 0x0U
#define PDRCFG1 0x1U
typedef enum pd_bits
{
kPDRUNCFG_PD_FRO_EN = MAKE_PD_BITS(PDRCFG0, 4U),
kPDRUNCFG_PD_FLASH = MAKE_PD_BITS(PDRCFG0, 5U),
kPDRUNCFG_PD_TEMPS = MAKE_PD_BITS(PDRCFG0, 6U),
kPDRUNCFG_PD_BOD_RESET = MAKE_PD_BITS(PDRCFG0, 7U),
kPDRUNCFG_PD_BOD_INTR = MAKE_PD_BITS(PDRCFG0, 8U),
kPDRUNCFG_PD_ADC0 = MAKE_PD_BITS(PDRCFG0, 10U),
kPDRUNCFG_PD_VDDFLASH = MAKE_PD_BITS(PDRCFG0, 11U),
kPDRUNCFG_LP_VDDFLASH = MAKE_PD_BITS(PDRCFG0, 12U),
kPDRUNCFG_PD_RAM0 = MAKE_PD_BITS(PDRCFG0, 13U),
kPDRUNCFG_PD_RAM1 = MAKE_PD_BITS(PDRCFG0, 14U),
kPDRUNCFG_PD_RAM2 = MAKE_PD_BITS(PDRCFG0, 15U),
kPDRUNCFG_PD_RAMX = MAKE_PD_BITS(PDRCFG0, 16U),
kPDRUNCFG_PD_ROM = MAKE_PD_BITS(PDRCFG0, 17U),
kPDRUNCFG_PD_VDDHV_ENA = MAKE_PD_BITS(PDRCFG0, 18U),
kPDRUNCFG_PD_VD7_ENA = MAKE_PD_BITS(PDRCFG0, 19U),
kPDRUNCFG_PD_WDT_OSC = MAKE_PD_BITS(PDRCFG0, 20U),
kPDRUNCFG_PD_USB0_PHY = MAKE_PD_BITS(PDRCFG0, 21U),
kPDRUNCFG_PD_SYS_PLL0 = MAKE_PD_BITS(PDRCFG0, 22U),
kPDRUNCFG_PD_VREFP_SW = MAKE_PD_BITS(PDRCFG0, 23U),
kPDRUNCFG_PD_FLASH_BG = MAKE_PD_BITS(PDRCFG0, 25U),
kPDRUNCFG_PD_ALT_FLASH_IBG = MAKE_PD_BITS(PDRCFG1, 28U),
kPDRUNCFG_SEL_ALT_FLASH_IBG = MAKE_PD_BITS(PDRCFG1, 29U),
/*
This enum member has no practical meaning,it is used to avoid MISRA issue,
user should not trying to use it.
*/
kPDRUNCFG_ForceUnsigned = 0x80000000U
} pd_bit_t;
/* Power mode configuration API parameter */
typedef enum _power_mode_config
{
kPmu_Sleep = 0U,
kPmu_Deep_Sleep = 1U,
kPmu_Deep_PowerDown = 2U,
} power_mode_cfg_t;
/*******************************************************************************
* API
******************************************************************************/
#ifdef __cplusplus
extern "C" {
#endif
/*!
* @name Power Configuration
* @{
*/
/*!
* @brief API to enable PDRUNCFG bit in the Syscon. Note that enabling the bit powers down the peripheral
*
* @param en peripheral for which to enable the PDRUNCFG bit
* @return none
*/
static inline void POWER_EnablePD(pd_bit_t en)
{
/* PDRUNCFGSET */
SYSCON->PDRUNCFGSET[(en >> 8UL)] = (1UL << (en & 0xffU));
}
/*!
* @brief API to disable PDRUNCFG bit in the Syscon. Note that disabling the bit powers up the peripheral
*
* @param en peripheral for which to disable the PDRUNCFG bit
* @return none
*/
static inline void POWER_DisablePD(pd_bit_t en)
{
/* PDRUNCFGCLR */
SYSCON->PDRUNCFGCLR[(en >> 8UL)] = (1UL << (en & 0xffU));
}
/*!
* @brief API to enable deep sleep bit in the ARM Core.
*
* @return none
*/
static inline void POWER_EnableDeepSleep(void)
{
SCB->SCR |= SCB_SCR_SLEEPDEEP_Msk;
}
/*!
* @brief API to disable deep sleep bit in the ARM Core.
*
* @return none
*/
static inline void POWER_DisableDeepSleep(void)
{
SCB->SCR &= ~SCB_SCR_SLEEPDEEP_Msk;
}
/*!
* @brief API to power down flash controller.
*
* @return none
*/
static inline void POWER_PowerDownFlash(void)
{
/* note, we retain flash trim to make waking back up faster */
SYSCON->PDRUNCFGSET[0] =
SYSCON_PDRUNCFG_LP_VDDFLASH_MASK | SYSCON_PDRUNCFG_PD_VDDHV_ENA_MASK | SYSCON_PDRUNCFG_PD_FLASH_BG_MASK;
/* TURN OFF clock for Flash Controller (only needed for FLASH programming, will be turned on by ROM API) */
CLOCK_DisableClock(kCLOCK_Flash);
/* TURN OFF clock for Flash Accelerator */
CLOCK_DisableClock(kCLOCK_Fmc);
}
/*!
* @brief API to power up flash controller.
*
* @return none
*/
static inline void POWER_PowerUpFlash(void)
{
SYSCON->PDRUNCFGCLR[0] = SYSCON_PDRUNCFG_LP_VDDFLASH_MASK | SYSCON_PDRUNCFG_PD_VDDHV_ENA_MASK;
/* TURN ON clock for flash Accelerator */
CLOCK_EnableClock(kCLOCK_Fmc);
/* TURN ON clock for flash Controller */
CLOCK_EnableClock(kCLOCK_Flash);
}
/*!
* @brief Power Library API to enter different power mode.
*
* @param exclude_from_pd Bit mask of the PDRUNCFG bits that needs to be powered on during deep sleep
* @return none
*/
void POWER_EnterPowerMode(power_mode_cfg_t mode, uint64_t exclude_from_pd);
/*!
* @brief Power Library API to enter sleep mode.
*
* @return none
*/
void POWER_EnterSleep(void);
/*!
* @brief Power Library API to enter deep sleep mode.
*
* @param exclude_from_pd Bit mask of the PDRUNCFG bits that needs to be powered on during deep sleep
* @return none
*/
void POWER_EnterDeepSleep(uint64_t exclude_from_pd);
/*!
* @brief Power Library API to enter deep power down mode.
*
* @param exclude_from_pd Bit mask of the PDRUNCFG bits that needs to be powered on during deep power down mode,
* but this is has no effect as the voltages are cut off.
* @return none
*/
void POWER_EnterDeepPowerDown(uint64_t exclude_from_pd);
/*!
* @brief Power Library API to choose normal regulation and set the voltage for the desired operating frequency.
*
* @param freq - The desired frequency at which the part would like to operate,
* note that the voltage and flash wait states should be set before changing frequency
* @return none
*/
void POWER_SetVoltageForFreq(uint32_t freq);
/*!
* @brief Power Library API to choose low power regulation and set the voltage for the desired operating frequency.
*
* @param freq - The desired frequency at which the part would like to operate,
* note only 12MHz and 48Mhz are supported
* @return none
*/
void POWER_SetLowPowerVoltageForFreq(uint32_t freq);
/*!
* @brief Power Library API to return the library version.
*
* @return version number of the power library
*/
uint32_t POWER_GetLibVersion(void);
/* @} */
#ifdef __cplusplus
}
#endif
/*! @} */
#endif /* _FSL_POWER_H_ */
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