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/************************************************************************************
* arch/arm/src/kinetis/kinetis_pmc.h
*
* Copyright (C) 2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* 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 OWNER 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 __ARCH_ARM_SRC_KINETIS_KINETIS_PMC_H
#define __ARCH_ARM_SRC_KINETIS_KINETIS_PMC_H
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
#include "chip.h"
/************************************************************************************
* Pre-processor Definitions
************************************************************************************/
/* Register Offsets *****************************************************************/
#define KINETIS_PMC_LVDSC1_OFFSET 0x0000 /* Low Voltage Detect Status and Control 1 Register */
#define KINETIS_PMC_LVDSC2_OFFSET 0x0001 /* Low Voltage Detect Status and Control 2 Register */
#define KINETIS_PMC_REGSC_OFFSET 0x0002 /* Regulator Status and Control Register */
/* Register Addresses ***************************************************************/
#define KINETIS_PMC_LVDSC1 (KINETIS_PMC_BASE+KINETIS_PMC_LVDSC1_OFFSET)
#define KINETIS_PMC_LVDSC2 (KINETIS_PMC_BASE+KINETIS_PMC_LVDSC2_OFFSET)
#define KINETIS_PMC_REGSC (KINETIS_PMC_BASE+KINETIS_PMC_REGSC_OFFSET)
/* Register Bit Definitions *********************************************************/
/* Low Voltage Detect Status and Control 1 Register */
#define PMC_LVDSC1_LVDV_SHIFT (0) /* Bits 0-1: Low-Voltage Detect Voltage Select */
#define PMC_LVDSC1_LVDV_MASK (3 << PMC_LVDSC1_LVDV_SHIFT)
# define PMC_LVDSC1_LVDV_LOW (0 << PMC_LVDSC1_LVDV_SHIFT) /* Low trip point selected (VLVD = VLVDL) */
# define PMC_LVDSC1_LVDV_HIGH (1 << PMC_LVDSC1_LVDV_SHIFT) /* High trip point selected (VLVD = VLVDH) */
/* Bits 2-3: Reserved */
#define PMC_LVDSC1_LVDRE (1 << 4) /* Bit 4: Low-Voltage Detect Reset Enable */
#define PMC_LVDSC1_LVDIE (1 << 5) /* Bit 5: Low-Voltage Detect Interrupt Enable */
#define PMC_LVDSC1_LVDACK (1 << 6) /* Bit 6: Low-Voltage Detect Acknowledge */
#define PMC_LVDSC1_LVDF (1 << 7) /* Bit 7: Low-Voltage Detect Flag */
/* Low Voltage Detect Status and Control 2 Register */
#define PMC_LVDSC2_LVWV_SHIFT (0) /* Bits 0-1: Low-Voltage Warning Voltage Select */
#define PMC_LVDSC2_LVWV_MASK (3 << PMC_LVDSC2_LVWV_SHIFT)
# define PMC_LVDSC2_LVWV_ LOW (0 << PMC_LVDSC2_LVWV_SHIFT) /* Low trip point selected (VLVW = VLVW1H/L) */
# define PMC_LVDSC2_LVWV_ MID1 (1 << PMC_LVDSC2_LVWV_SHIFT) /* Mid 1 trip point selected (VLVW = VLVW2H/L) */
# define PMC_LVDSC2_LVWV_ MID2 (2 << PMC_LVDSC2_LVWV_SHIFT) /* Mid 2 trip point selected (VLVW = VLVW3H/L) */
# define PMC_LVDSC2_LVWV_ HIGH (3 << PMC_LVDSC2_LVWV_SHIFT) /* High trip point selected (VLVW = VLVW4H/L) */
/* Bits 2-4: Reserved */
#define PMC_LVDSC2_LVWIE (1 << 5) /* Bit 5: Low-Voltage Warning Interrupt Enable */
#define PMC_LVDSC2_LVWACK (1 << 6) /* Bit 6: Low-Voltage Warning Acknowledge */
#define PMC_LVDSC2_LVWF (1 << 7) /* Bit 7: Low-Voltage Warning Flag */
/* Regulator Status and Control Register */
#define PMC_REGSC_BGBE (1 << 0) /* Bit 0: Bandgap Buffer Enable */
/* Bit 1: Reserved */
#define PMC_REGSC_REGONS (1 << 2) /* Bit 2: Regulator in Run Regulation Status */
#define PMC_REGSC_VLPRS (1 << 3) /* Bit 3: Very Low Power Run Status */
#define PMC_REGSC_TRAMPO (1 << 4) /* Bit 4: For devices with FlexNVM: Traditional RAM Power Option */
/* Bits 5-7: Reserved */
/************************************************************************************
* Public Types
************************************************************************************/
/************************************************************************************
* Public Data
************************************************************************************/
/************************************************************************************
* Public Functions
************************************************************************************/
#endif /* __ARCH_ARM_SRC_KINETIS_KINETIS_PMC_H */
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