/*
 * Copyright (c) 2015, Freescale Semiconductor, Inc.
 * Copyright 2016-2017 NXP
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted 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 the 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.
 *
 * 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_PWM_H_
#define _FSL_PWM_H_

#include "fsl_common.h"

/*!
 * @addtogroup pwm_driver
 * @{
 */


/*******************************************************************************
 * Definitions
 ******************************************************************************/

/*! @name Driver version */
/*@{*/
#define FSL_PWM_DRIVER_VERSION (MAKE_VERSION(2, 0, 0)) /*!< Version 2.0.0 */
/*@}*/

/*! Number of bits per submodule for software output control */
#define PWM_SUBMODULE_SWCONTROL_WIDTH 2

/*! @brief List of PWM submodules */
typedef enum _pwm_submodule
{
    kPWM_Module_0 = 0U, /*!< Submodule 0 */
    kPWM_Module_1,      /*!< Submodule 1 */
    kPWM_Module_2,      /*!< Submodule 2 */
    kPWM_Module_3       /*!< Submodule 3 */
} pwm_submodule_t;

/*! @brief List of PWM channels in each module */
typedef enum _pwm_channels
{
    kPWM_PwmB = 0U,
    kPWM_PwmA,
    kPWM_PwmX
} pwm_channels_t;

/*! @brief List of PWM value registers */
typedef enum _pwm_value_register
{
    kPWM_ValueRegister_0 = 0U, /*!< PWM Value0 register */
    kPWM_ValueRegister_1,      /*!< PWM Value1 register */
    kPWM_ValueRegister_2,      /*!< PWM Value2 register */
    kPWM_ValueRegister_3,      /*!< PWM Value3 register */
    kPWM_ValueRegister_4,      /*!< PWM Value4 register */
    kPWM_ValueRegister_5       /*!< PWM Value5 register */
} pwm_value_register_t;

/*! @brief PWM clock source selection.*/
typedef enum _pwm_clock_source
{
    kPWM_BusClock = 0U,  /*!< The IPBus clock is used as the clock */
    kPWM_ExternalClock,  /*!< EXT_CLK is used as the clock */
    kPWM_Submodule0Clock /*!< Clock of the submodule 0 (AUX_CLK) is used as the source clock */
} pwm_clock_source_t;

/*! @brief PWM prescaler factor selection for clock source*/
typedef enum _pwm_clock_prescale
{
    kPWM_Prescale_Divide_1 = 0U, /*!< PWM clock frequency = fclk/1 */
    kPWM_Prescale_Divide_2,      /*!< PWM clock frequency = fclk/2 */
    kPWM_Prescale_Divide_4,      /*!< PWM clock frequency = fclk/4 */
    kPWM_Prescale_Divide_8,      /*!< PWM clock frequency = fclk/8 */
    kPWM_Prescale_Divide_16,     /*!< PWM clock frequency = fclk/16 */
    kPWM_Prescale_Divide_32,     /*!< PWM clock frequency = fclk/32 */
    kPWM_Prescale_Divide_64,     /*!< PWM clock frequency = fclk/64 */
    kPWM_Prescale_Divide_128     /*!< PWM clock frequency = fclk/128 */
} pwm_clock_prescale_t;

/*! @brief Options that can trigger a PWM FORCE_OUT */
typedef enum _pwm_force_output_trigger
{
    kPWM_Force_Local = 0U,   /*!< The local force signal, CTRL2[FORCE], from the submodule is used to force updates */
    kPWM_Force_Master,       /*!< The master force signal from submodule 0 is used to force updates */
    kPWM_Force_LocalReload,  /*!< The local reload signal from this submodule is used to force updates without regard to
                                the state of LDOK */
    kPWM_Force_MasterReload, /*!< The master reload signal from submodule 0 is used to force updates if LDOK is set */
    kPWM_Force_LocalSync,    /*!< The local sync signal from this submodule is used to force updates */
    kPWM_Force_MasterSync,   /*!< The master sync signal from submodule0 is used to force updates */
    kPWM_Force_External,     /*!< The external force signal, EXT_FORCE, from outside the PWM module causes updates */
    kPWM_Force_ExternalSync  /*!< The external sync signal, EXT_SYNC, from outside the PWM module causes updates */
} pwm_force_output_trigger_t;

/*! @brief PWM counter initialization options */
typedef enum _pwm_init_source
{
    kPWM_Initialize_LocalSync = 0U, /*!< Local sync causes initialization */
    kPWM_Initialize_MasterReload,   /*!< Master reload from submodule 0 causes initialization */
    kPWM_Initialize_MasterSync,     /*!< Master sync from submodule 0 causes initialization */
    kPWM_Initialize_ExtSync         /*!< EXT_SYNC causes initialization */
} pwm_init_source_t;

/*! @brief PWM load frequency selection */
typedef enum _pwm_load_frequency
{
    kPWM_LoadEveryOportunity = 0U, /*!< Every PWM opportunity */
    kPWM_LoadEvery2Oportunity,     /*!< Every 2 PWM opportunities */
    kPWM_LoadEvery3Oportunity,     /*!< Every 3 PWM opportunities */
    kPWM_LoadEvery4Oportunity,     /*!< Every 4 PWM opportunities */
    kPWM_LoadEvery5Oportunity,     /*!< Every 5 PWM opportunities */
    kPWM_LoadEvery6Oportunity,     /*!< Every 6 PWM opportunities */
    kPWM_LoadEvery7Oportunity,     /*!< Every 7 PWM opportunities */
    kPWM_LoadEvery8Oportunity,     /*!< Every 8 PWM opportunities */
    kPWM_LoadEvery9Oportunity,     /*!< Every 9 PWM opportunities */
    kPWM_LoadEvery10Oportunity,    /*!< Every 10 PWM opportunities */
    kPWM_LoadEvery11Oportunity,    /*!< Every 11 PWM opportunities */
    kPWM_LoadEvery12Oportunity,    /*!< Every 12 PWM opportunities */
    kPWM_LoadEvery13Oportunity,    /*!< Every 13 PWM opportunities */
    kPWM_LoadEvery14Oportunity,    /*!< Every 14 PWM opportunities */
    kPWM_LoadEvery15Oportunity,    /*!< Every 15 PWM opportunities */
    kPWM_LoadEvery16Oportunity     /*!< Every 16 PWM opportunities */
} pwm_load_frequency_t;

/*! @brief List of PWM fault selections */
typedef enum _pwm_fault_input
{
    kPWM_Fault_0 = 0U, /*!< Fault 0 input pin */
    kPWM_Fault_1,      /*!< Fault 1 input pin */
    kPWM_Fault_2,      /*!< Fault 2 input pin */
    kPWM_Fault_3       /*!< Fault 3 input pin */
} pwm_fault_input_t;

/*! @brief PWM capture edge select */
typedef enum _pwm_input_capture_edge
{
    kPWM_Disable = 0U,   /*!< Disabled */
    kPWM_FallingEdge,    /*!< Capture on falling edge only */
    kPWM_RisingEdge,     /*!< Capture on rising edge only */
    kPWM_RiseAndFallEdge /*!< Capture on rising or falling edge */
} pwm_input_capture_edge_t;

/*! @brief PWM output options when a FORCE_OUT signal is asserted */
typedef enum _pwm_force_signal
{
    kPWM_UsePwm = 0U,     /*!< Generated PWM signal is used by the deadtime logic.*/
    kPWM_InvertedPwm,     /*!< Inverted PWM signal is used by the deadtime logic.*/
    kPWM_SoftwareControl, /*!< Software controlled value is used by the deadtime logic. */
    kPWM_UseExternal      /*!< PWM_EXTA signal is used by the deadtime logic. */
} pwm_force_signal_t;

/*! @brief Options available for the PWM A & B pair operation */
typedef enum _pwm_chnl_pair_operation
{
    kPWM_Independent = 0U,  /*!< PWM A & PWM B operate as 2 independent channels */
    kPWM_ComplementaryPwmA, /*!< PWM A & PWM B are complementary channels, PWM A generates the signal */
    kPWM_ComplementaryPwmB  /*!< PWM A & PWM B are complementary channels, PWM B generates the signal */
} pwm_chnl_pair_operation_t;

/*! @brief Options available on how to load the buffered-registers with new values */
typedef enum _pwm_register_reload
{
    kPWM_ReloadImmediate = 0U,     /*!< Buffered-registers get loaded with new values as soon as LDOK bit is set */
    kPWM_ReloadPwmHalfCycle,       /*!< Registers loaded on a PWM half cycle */
    kPWM_ReloadPwmFullCycle,       /*!< Registers loaded on a PWM full cycle */
    kPWM_ReloadPwmHalfAndFullCycle /*!< Registers loaded on a PWM half & full cycle */
} pwm_register_reload_t;

/*! @brief Options available on how to re-enable the PWM output when recovering from a fault */
typedef enum _pwm_fault_recovery_mode
{
    kPWM_NoRecovery = 0U,        /*!< PWM output will stay inactive */
    kPWM_RecoverHalfCycle,       /*!< PWM output re-enabled at the first half cycle */
    kPWM_RecoverFullCycle,       /*!< PWM output re-enabled at the first full cycle */
    kPWM_RecoverHalfAndFullCycle /*!< PWM output re-enabled at the first half or full cycle */
} pwm_fault_recovery_mode_t;

/*! @brief List of PWM interrupt options */
typedef enum _pwm_interrupt_enable
{
    kPWM_CompareVal0InterruptEnable = (1U << 0),  /*!< PWM VAL0 compare interrupt */
    kPWM_CompareVal1InterruptEnable = (1U << 1),  /*!< PWM VAL1 compare interrupt */
    kPWM_CompareVal2InterruptEnable = (1U << 2),  /*!< PWM VAL2 compare interrupt */
    kPWM_CompareVal3InterruptEnable = (1U << 3),  /*!< PWM VAL3 compare interrupt */
    kPWM_CompareVal4InterruptEnable = (1U << 4),  /*!< PWM VAL4 compare interrupt */
    kPWM_CompareVal5InterruptEnable = (1U << 5),  /*!< PWM VAL5 compare interrupt */
    kPWM_CaptureX0InterruptEnable = (1U << 6),    /*!< PWM capture X0 interrupt */
    kPWM_CaptureX1InterruptEnable = (1U << 7),    /*!< PWM capture X1 interrupt */
    kPWM_CaptureB0InterruptEnable = (1U << 8),    /*!< PWM capture B0 interrupt */
    kPWM_CaptureB1InterruptEnable = (1U << 9),    /*!< PWM capture B1 interrupt */
    kPWM_CaptureA0InterruptEnable = (1U << 10),   /*!< PWM capture A0 interrupt */
    kPWM_CaptureA1InterruptEnable = (1U << 11),   /*!< PWM capture A1 interrupt */
    kPWM_ReloadInterruptEnable = (1U << 12),      /*!< PWM reload interrupt */
    kPWM_ReloadErrorInterruptEnable = (1U << 13), /*!< PWM reload error interrupt */
    kPWM_Fault0InterruptEnable = (1U << 16),      /*!< PWM fault 0 interrupt */
    kPWM_Fault1InterruptEnable = (1U << 17),      /*!< PWM fault 1 interrupt */
    kPWM_Fault2InterruptEnable = (1U << 18),      /*!< PWM fault 2 interrupt */
    kPWM_Fault3InterruptEnable = (1U << 19)       /*!< PWM fault 3 interrupt */
} pwm_interrupt_enable_t;

/*! @brief List of PWM status flags */
typedef enum _pwm_status_flags
{
    kPWM_CompareVal0Flag = (1U << 0),  /*!< PWM VAL0 compare flag */
    kPWM_CompareVal1Flag = (1U << 1),  /*!< PWM VAL1 compare flag */
    kPWM_CompareVal2Flag = (1U << 2),  /*!< PWM VAL2 compare flag */
    kPWM_CompareVal3Flag = (1U << 3),  /*!< PWM VAL3 compare flag */
    kPWM_CompareVal4Flag = (1U << 4),  /*!< PWM VAL4 compare flag */
    kPWM_CompareVal5Flag = (1U << 5),  /*!< PWM VAL5 compare flag */
    kPWM_CaptureX0Flag = (1U << 6),    /*!< PWM capture X0 flag */
    kPWM_CaptureX1Flag = (1U << 7),    /*!< PWM capture X1 flag */
    kPWM_CaptureB0Flag = (1U << 8),    /*!< PWM capture B0 flag */
    kPWM_CaptureB1Flag = (1U << 9),    /*!< PWM capture B1 flag */
    kPWM_CaptureA0Flag = (1U << 10),   /*!< PWM capture A0 flag */
    kPWM_CaptureA1Flag = (1U << 11),   /*!< PWM capture A1 flag */
    kPWM_ReloadFlag = (1U << 12),      /*!< PWM reload flag */
    kPWM_ReloadErrorFlag = (1U << 13), /*!< PWM reload error flag */
    kPWM_RegUpdatedFlag = (1U << 14),  /*!< PWM registers updated flag */
    kPWM_Fault0Flag = (1U << 16),      /*!< PWM fault 0 flag */
    kPWM_Fault1Flag = (1U << 17),      /*!< PWM fault 1 flag */
    kPWM_Fault2Flag = (1U << 18),      /*!< PWM fault 2 flag */
    kPWM_Fault3Flag = (1U << 19)       /*!< PWM fault 3 flag */
} pwm_status_flags_t;

/*! @brief PWM operation mode */
typedef enum _pwm_mode
{
    kPWM_SignedCenterAligned = 0U, /*!< Signed center-aligned */
    kPWM_CenterAligned,            /*!< Unsigned cente-aligned */
    kPWM_SignedEdgeAligned,        /*!< Signed edge-aligned */
    kPWM_EdgeAligned               /*!< Unsigned edge-aligned */
} pwm_mode_t;

/*! @brief PWM output pulse mode, high-true or low-true */
typedef enum _pwm_level_select
{
    kPWM_HighTrue = 0U, /*!< High level represents "on" or "active" state */
    kPWM_LowTrue        /*!< Low level represents "on" or "active" state */
} pwm_level_select_t;

/*! @brief PWM reload source select */
typedef enum _pwm_reload_source_select
{
    kPWM_LocalReload = 0U, /*!< The local reload signal is used to reload registers */
    kPWM_MasterReload      /*!< The master reload signal (from submodule 0) is used to reload */
} pwm_reload_source_select_t;

/*! @brief PWM fault clearing options */
typedef enum _pwm_fault_clear
{
    kPWM_Automatic = 0U, /*!< Automatic fault clearing  */
    kPWM_ManualNormal,   /*!< Manual fault clearing with no fault safety mode */
    kPWM_ManualSafety    /*!< Manual fault clearing with fault safety mode */
} pwm_fault_clear_t;

/*! @brief Options for submodule master control operation */
typedef enum _pwm_module_control
{
    kPWM_Control_Module_0 = (1U << 0), /*!< Control submodule 0's start/stop,buffer reload operation */
    kPWM_Control_Module_1 = (1U << 1), /*!< Control submodule 1's start/stop,buffer reload operation */
    kPWM_Control_Module_2 = (1U << 2), /*!< Control submodule 2's start/stop,buffer reload operation */
    kPWM_Control_Module_3 = (1U << 3)  /*!< Control submodule 3's start/stop,buffer reload operation */
} pwm_module_control_t;

/*! @brief Structure for the user to define the PWM signal characteristics */
typedef struct _pwm_signal_param
{
    pwm_channels_t pwmChannel; /*!< PWM channel being configured; PWM A or PWM B */
    uint8_t dutyCyclePercent;  /*!< PWM pulse width, value should be between 0 to 100
                                    0=inactive signal(0% duty cycle)...
                                    100=always active signal (100% duty cycle)*/
    pwm_level_select_t level;  /*!< PWM output active level select */
    uint16_t deadtimeValue;    /*!< The deadtime value; only used if channel pair is operating in complementary mode */
} pwm_signal_param_t;

/*!
 * @brief PWM config structure
 *
 * This structure holds the configuration settings for the PWM peripheral. To initialize this
 * structure to reasonable defaults, call the PWM_GetDefaultConfig() function and pass a
 * pointer to your config structure instance.
 *
 * The config struct can be made const so it resides in flash
 */
typedef struct _pwm_config
{
    bool enableDebugMode;                    /*!< true: PWM continues to run in debug mode;
                                                  false: PWM is paused in debug mode */
    bool enableWait;                         /*!< true: PWM continues to run in WAIT mode;
                                                  false: PWM is paused in WAIT mode */
    uint8_t faultFilterCount;                /*!< Fault filter count */
    uint8_t faultFilterPeriod;               /*!< Fault filter period;value of 0 will bypass the filter */
    pwm_init_source_t initializationControl; /*!< Option to initialize the counter */
    pwm_clock_source_t clockSource;          /*!< Clock source for the counter */
    pwm_clock_prescale_t prescale;           /*!< Pre-scaler to divide down the clock */
    pwm_chnl_pair_operation_t pairOperation; /*!< Channel pair in indepedent or complementary mode */
    pwm_register_reload_t reloadLogic;       /*!< PWM Reload logic setup */
    pwm_reload_source_select_t reloadSelect; /*!< Reload source select */
    pwm_load_frequency_t reloadFrequency;    /*!< Specifies when to reload, used when user's choice
                                                  is not immediate reload */
    pwm_force_output_trigger_t forceTrigger; /*!< Specify which signal will trigger a FORCE_OUT */
} pwm_config_t;

/*! @brief Structure is used to hold the parameters to configure a PWM fault */
typedef struct _pwm_fault_param
{
    pwm_fault_clear_t faultClearingMode;   /*!< Fault clearing mode to use */
    bool faultLevel;                       /*!< true: Logic 1 indicates fault;
                                                false: Logic 0 indicates fault */
    bool enableCombinationalPath;          /*!< true: Combinational Path from fault input is enabled;
                                                false: No combination path is available */
    pwm_fault_recovery_mode_t recoverMode; /*!< Specify when to re-enable the PWM output */
} pwm_fault_param_t;

/*!
 * @brief Structure is used to hold parameters to configure the capture capability of a signal pin
 */
typedef struct _pwm_input_capture_param
{
    bool captureInputSel;           /*!< true: Use the edge counter signal as source
                                         false: Use the raw input signal from the pin as source */
    uint8_t edgeCompareValue;       /*!< Compare value, used only if edge counter is used as source */
    pwm_input_capture_edge_t edge0; /*!< Specify which edge causes a capture for input circuitry 0 */
    pwm_input_capture_edge_t edge1; /*!< Specify which edge causes a capture for input circuitry 1 */
    bool enableOneShotCapture;      /*!< true: Use one-shot capture mode;
                                         false: Use free-running capture mode */
    uint8_t fifoWatermark;          /*!< Watermark level for capture FIFO. The capture flags in
                                         the status register will set if the word count in the FIFO
                                         is greater than this watermark level */
} pwm_input_capture_param_t;

/*******************************************************************************
 * API
 ******************************************************************************/

#if defined(__cplusplus)
extern "C" {
#endif

/*!
 * @name Initialization and deinitialization
 * @{
 */

/*!
 * @brief Ungates the PWM submodule clock and configures the peripheral for basic operation.
 *
 * @note This API should be called at the beginning of the application using the PWM driver.
 *
 * @param base      PWM peripheral base address
 * @param subModule PWM submodule to configure
 * @param config    Pointer to user's PWM config structure.
 *
 * @return kStatus_Success means success; else failed.
 */
status_t PWM_Init(PWM_Type *base, pwm_submodule_t subModule, const pwm_config_t *config);

/*!
 * @brief Gate the PWM submodule clock
 *
 * @param base      PWM peripheral base address
 * @param subModule PWM submodule to deinitialize
 */
void PWM_Deinit(PWM_Type *base, pwm_submodule_t subModule);

/*!
 * @brief  Fill in the PWM config struct with the default settings
 *
 * The default values are:
 * @code
 *   config->enableDebugMode = false;
 *   config->enableWait = false;
 *   config->reloadSelect = kPWM_LocalReload;
 *   config->faultFilterCount = 0;
 *   config->faultFilterPeriod = 0;
 *   config->clockSource = kPWM_BusClock;
 *   config->prescale = kPWM_Prescale_Divide_1;
 *   config->initializationControl = kPWM_Initialize_LocalSync;
 *   config->forceTrigger = kPWM_Force_Local;
 *   config->reloadFrequency = kPWM_LoadEveryOportunity;
 *   config->reloadLogic = kPWM_ReloadImmediate;
 *   config->pairOperation = kPWM_Independent;
 * @endcode
 * @param config Pointer to user's PWM config structure.
 */
void PWM_GetDefaultConfig(pwm_config_t *config);

/*! @}*/

/*!
 * @name Module PWM output
 * @{
 */
/*!
 * @brief Sets up the PWM signals for a PWM submodule.
 *
 * The function initializes the submodule according to the parameters passed in by the user. The function
 * also sets up the value compare registers to match the PWM signal requirements.
 * If the dead time insertion logic is enabled, the pulse period is reduced by the
 * dead time period specified by the user.
 *
 * @param base        PWM peripheral base address
 * @param subModule   PWM submodule to configure
 * @param chnlParams  Array of PWM channel parameters to configure the channel(s)
 * @param numOfChnls  Number of channels to configure, this should be the size of the array passed in.
 *                    Array size should not be more than 2 as each submodule has 2 pins to output PWM
 * @param mode        PWM operation mode, options available in enumeration ::pwm_mode_t
 * @param pwmFreq_Hz  PWM signal frequency in Hz
 * @param srcClock_Hz PWM main counter clock in Hz.
 *
 * @return Returns kStatusFail if there was error setting up the signal; kStatusSuccess otherwise
 */
status_t PWM_SetupPwm(PWM_Type *base,
                      pwm_submodule_t subModule,
                      const pwm_signal_param_t *chnlParams,
                      uint8_t numOfChnls,
                      pwm_mode_t mode,
                      uint32_t pwmFreq_Hz,
                      uint32_t srcClock_Hz);

/*!
 * @brief Updates the PWM signal's dutycycle.
 *
 * The function updates the PWM dutycyle to the new value that is passed in.
 * If the dead time insertion logic is enabled then the pulse period is reduced by the
 * dead time period specified by the user.
 *
 * @param base              PWM peripheral base address
 * @param subModule         PWM submodule to configure
 * @param pwmSignal         Signal (PWM A or PWM B) to update
 * @param currPwmMode       The current PWM mode set during PWM setup
 * @param dutyCyclePercent  New PWM pulse width, value should be between 0 to 100
 *                          0=inactive signal(0% duty cycle)...
 *                          100=active signal (100% duty cycle)
 */
void PWM_UpdatePwmDutycycle(PWM_Type *base,
                            pwm_submodule_t subModule,
                            pwm_channels_t pwmSignal,
                            pwm_mode_t currPwmMode,
                            uint8_t dutyCyclePercent);

/*! @}*/

/*!
 * @brief Sets up the PWM input capture
 *
 * Each PWM submodule has 3 pins that can be configured for use as input capture pins. This function
 * sets up the capture parameters for each pin and enables the pin for input capture operation.
 *
 * @param base               PWM peripheral base address
 * @param subModule          PWM submodule to configure
 * @param pwmChannel         Channel in the submodule to setup
 * @param inputCaptureParams Parameters passed in to set up the input pin
 */
void PWM_SetupInputCapture(PWM_Type *base,
                           pwm_submodule_t subModule,
                           pwm_channels_t pwmChannel,
                           const pwm_input_capture_param_t *inputCaptureParams);

/*!
 * @brief Sets up the PWM fault protection.
 *
 * PWM has 4 fault inputs.
 *
 * @param base        PWM peripheral base address
 * @param faultNum    PWM fault to configure.
 * @param faultParams Pointer to the PWM fault config structure
 */
void PWM_SetupFaults(PWM_Type *base, pwm_fault_input_t faultNum, const pwm_fault_param_t *faultParams);

/*!
 * @brief Selects the signal to output on a PWM pin when a FORCE_OUT signal is asserted.
 *
 * The user specifies which channel to configure by supplying the submodule number and whether
 * to modify PWM A or PWM B within that submodule.
 *
 * @param base       PWM peripheral base address
 * @param subModule  PWM submodule to configure
 * @param pwmChannel Channel to configure
 * @param mode       Signal to output when a FORCE_OUT is triggered
 */
void PWM_SetupForceSignal(PWM_Type *base,
                          pwm_submodule_t subModule,
                          pwm_channels_t pwmChannel,
                          pwm_force_signal_t mode);

/*!
 * @name Interrupts Interface
 * @{
 */

/*!
 * @brief Enables the selected PWM interrupts
 *
 * @param base      PWM peripheral base address
 * @param subModule PWM submodule to configure
 * @param mask      The interrupts to enable. This is a logical OR of members of the
 *                  enumeration ::pwm_interrupt_enable_t
 */
void PWM_EnableInterrupts(PWM_Type *base, pwm_submodule_t subModule, uint32_t mask);

/*!
 * @brief Disables the selected PWM interrupts
 *
 * @param base      PWM peripheral base address
 * @param subModule PWM submodule to configure
 * @param mask      The interrupts to enable. This is a logical OR of members of the
 *                  enumeration ::pwm_interrupt_enable_t
 */
void PWM_DisableInterrupts(PWM_Type *base, pwm_submodule_t subModule, uint32_t mask);

/*!
 * @brief Gets the enabled PWM interrupts
 *
 * @param base      PWM peripheral base address
 * @param subModule PWM submodule to configure
 *
 * @return The enabled interrupts. This is the logical OR of members of the
 *         enumeration ::pwm_interrupt_enable_t
 */
uint32_t PWM_GetEnabledInterrupts(PWM_Type *base, pwm_submodule_t subModule);

/*! @}*/

/*!
 * @name Status Interface
 * @{
 */

/*!
 * @brief Gets the PWM status flags
 *
 * @param base      PWM peripheral base address
 * @param subModule PWM submodule to configure
 *
 * @return The status flags. This is the logical OR of members of the
 *         enumeration ::pwm_status_flags_t
 */
uint32_t PWM_GetStatusFlags(PWM_Type *base, pwm_submodule_t subModule);

/*!
 * @brief Clears the PWM status flags
 *
 * @param base      PWM peripheral base address
 * @param subModule PWM submodule to configure
 * @param mask      The status flags to clear. This is a logical OR of members of the
 *                  enumeration ::pwm_status_flags_t
 */
void PWM_ClearStatusFlags(PWM_Type *base, pwm_submodule_t subModule, uint32_t mask);

/*! @}*/

/*!
 * @name Timer Start and Stop
 * @{
 */

/*!
 * @brief Starts the PWM counter for a single or multiple submodules.
 *
 * Sets the Run bit which enables the clocks to the PWM submodule. This function can start multiple
 * submodules at the same time.
 *
 * @param base              PWM peripheral base address
 * @param subModulesToStart PWM submodules to start. This is a logical OR of members of the
 *                          enumeration ::pwm_module_control_t
 */
static inline void PWM_StartTimer(PWM_Type *base, uint8_t subModulesToStart)
{
    base->MCTRL |= PWM_MCTRL_RUN(subModulesToStart);
}

/*!
 * @brief Stops the PWM counter for a single or multiple submodules.
 *
 * Clears the Run bit which resets the submodule's counter. This function can stop multiple
 * submodules at the same time.
 *
 * @param base             PWM peripheral base address
 * @param subModulesToStop PWM submodules to stop. This is a logical OR of members of the
 *                         enumeration ::pwm_module_control_t
 */
static inline void PWM_StopTimer(PWM_Type *base, uint8_t subModulesToStop)
{
    base->MCTRL &= ~(PWM_MCTRL_RUN(subModulesToStop));
}

/*! @}*/

/*!
 * @brief Enables or disables the PWM output trigger.
 *
 * This function allows the user to enable or disable the PWM trigger. The PWM has 2 triggers. Trigger 0
 * is activated when the counter matches VAL 0, VAL 2, or VAL 4 register. Trigger 1 is activated
 * when the counter matches VAL 1, VAL 3, or VAL 5 register.
 *
 * @param base          PWM peripheral base address
 * @param subModule     PWM submodule to configure
 * @param valueRegister Value register that will activate the trigger
 * @param activate      true: Enable the trigger; false: Disable the trigger
 */
static inline void PWM_OutputTriggerEnable(PWM_Type *base,
                                           pwm_submodule_t subModule,
                                           pwm_value_register_t valueRegister,
                                           bool activate)
{
    if (activate)
    {
        base->SM[subModule].TCTRL |= (1U << valueRegister);
    }
    else
    {
        base->SM[subModule].TCTRL &= ~(1U << valueRegister);
    }
}

/*!
 * @brief Sets the software control output for a pin to high or low.
 *
 * The user specifies which channel to modify by supplying the submodule number and whether
 * to modify PWM A or PWM B within that submodule.
 *
 * @param base       PWM peripheral base address
 * @param subModule  PWM submodule to configure
 * @param pwmChannel Channel to configure
 * @param value      true: Supply a logic 1, false: Supply a logic 0.
 */
static inline void PWM_SetupSwCtrlOut(PWM_Type *base, pwm_submodule_t subModule, pwm_channels_t pwmChannel, bool value)
{
    if (value)
    {
        base->SWCOUT |= (1U << ((subModule * PWM_SUBMODULE_SWCONTROL_WIDTH) + pwmChannel));
    }
    else
    {
        base->SWCOUT &= ~(1U << ((subModule * PWM_SUBMODULE_SWCONTROL_WIDTH) + pwmChannel));
    }
}

/*!
 * @brief Sets or clears the PWM LDOK bit on a single or multiple submodules
 *
 * Set LDOK bit to load buffered values into CTRL[PRSC] and the INIT, FRACVAL and VAL registers. The
 * values are loaded immediately if kPWM_ReloadImmediate option was choosen during config. Else the
 * values are loaded at the next PWM reload point.
 * This function can issue the load command to multiple submodules at the same time.
 *
 * @param base               PWM peripheral base address
 * @param subModulesToUpdate PWM submodules to update with buffered values. This is a logical OR of
 *                           members of the enumeration ::pwm_module_control_t
 * @param value              true: Set LDOK bit for the submodule list; false: Clear LDOK bit
 */
static inline void PWM_SetPwmLdok(PWM_Type *base, uint8_t subModulesToUpdate, bool value)
{
    if (value)
    {
        base->MCTRL |= PWM_MCTRL_LDOK(subModulesToUpdate);
    }
    else
    {
        base->MCTRL |= PWM_MCTRL_CLDOK(subModulesToUpdate);
    }
}

#if defined(__cplusplus)
}
#endif

/*! @}*/

#endif /* _FSL_PWM_H_ */
