MAX77642/MAX77643 Ultra Configurable PMIC Featuring 93% Peak Efficiency Single-Inductor, 3-Output BuckBoost, 1-LDO for Long Battery Life Mbed Driver

Revision:
0:55f664e8c56c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MAX77643_2.h	Fri Aug 26 14:20:53 2022 +0300
@@ -0,0 +1,886 @@
+/*******************************************************************************
+ * Copyright(C) Analog Devices Inc., All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files(the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
+ * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the name of Analog Devices Inc.
+ * shall not be used except as stated in the Analog Devices Inc.
+ * Branding Policy.
+ *
+ * The mere transfer of this software does not imply any licenses
+ * of trade secrets, proprietary technology, copyrights, patents,
+ * trademarks, maskwork rights, or any other form of intellectual
+ * property whatsoever. Analog Devices Inc.retains all ownership rights.
+ *******************************************************************************
+ */
+
+#ifndef _MAX77643_2_H_
+#define _MAX77643_2_H_
+
+#include "mbed.h"
+#include "MAX77643_2_regs.h"
+
+#define MAX77643_2_NO_ERROR                    0
+#define MAX77643_2_VALUE_NULL                 -1
+#define MAX77643_2_WRITE_DATA_FAILED          -2
+#define MAX77643_2_READ_DATA_FAILED           -3
+#define MAX77643_2_INVALID_DATA               -4
+
+#define MAX77643_2_I2C_ADDRESS         		0x90
+
+/**
+ * @brief MAX77643_2 Ultra Configurable PMIC Featuring 93% Peak Efficiency Single-Inductor,
+ * 3-Output Buck-Boost, 1-LDO for Long Battery Life Applications
+ *
+ * @details The MAX77643_2/MAX77643_2 provide power supply solutions for low-power applications where size and efficiency
+ * are critical. The MAX77643_2's SIMO and LDO output voltages are individually programmable through resistors.
+ *
+ * @code
+ * @endcode
+ */
+
+class MAX77643_2
+{
+private:
+	I2C *i2c_handler;
+	InterruptIn *irq_pin;	// interrupt pin
+
+	/**
+	 * @brief   	Register Addresses
+	 * @details 	Enumerated MAX77643_2 register addresses
+	 */
+	typedef enum {
+		/*Global*/
+		INT_GLBL0    	= 0x00,    // Interrupt Status 0
+		INT_GLBL1   	= 0x01,    // Interrupt Status 1
+		ERCFLAG      	= 0x02,    // Flags
+		STAT_GLBL    	= 0x03,    // Global Status
+		INTM_GLBL0   	= 0x04,    // Interrupt Mask 0
+		INTM_GLBL1   	= 0x05,    // Interrupt Mask 1
+		CNFG_GLBL0    	= 0x06,    // Configuration Global 0
+		CNFG_GLBL1    	= 0x07,    // Configuration Global 1
+		CNFG_GPIO0   	= 0x08,    // GPIO0 Configuration
+		CNFG_GPIO1   	= 0x09,    // GPIO1 Configuration
+		CID          	= 0x10,    // Chip Identification Code
+		CNFG_WDT     	= 0x17,    // Configuration WatchDog Timer
+		/*SBB*/
+		CNFG_SBB_TOP 	= 0x28,    // SIMO Buck-Boost Configuration
+		CNFG_SBB0_A  	= 0x29,    // SIMO Buck-Boost 0 Configuration A
+		CNFG_SBB0_B  	= 0x2A,    // SIMO Buck-Boost 0 Configuration B
+		CNFG_SBB1_A  	= 0x2B,    // SIMO Buck-Boost 1 Configuration A
+		CNFG_SBB1_B  	= 0x2C,    // SIMO Buck-Boost 1 Configuration B
+		CNFG_SBB2_A  	= 0x2D,    // SIMO Buck-Boost 2 Configuration A
+		CNFG_SBB2_B  	= 0x2E,    // SIMO Buck-Boost 2 Configuration B
+		CNFG_DVS_SBB0_A = 0x2F,    // SIMO Buck-Boost 0 DVS Configuration A
+		/*LDO*/
+		CNFG_LDO0_A		= 0x38,	   // LDO0 Output Voltage
+		CNFG_LDO0_B		= 0x39	   // LDO0 Output Voltage Configuration
+	} reg_t;
+
+	void interrupt_handler();
+
+	void (MAX77643_2::*funcptr)(void);
+
+	void post_interrupt_work();
+
+	Thread *post_intr_work_thread;
+
+	struct handler {
+		void (*func)(void *);
+		void *cb;
+	};
+
+	handler *interrupt_handler_list;
+
+public:
+	/**
+	 * @brief		MAX77643_2 constructor.
+	 */
+	MAX77643_2(I2C *i2c, PinName IRQPin = NC);
+
+	/**
+	 * @brief		MAX77643_2 destructor.
+	 */
+	~MAX77643_2();
+
+	/**
+	 * @brief		Function pointer type to interrupt handler function
+	 */
+	typedef void (*interrupt_handler_function)(void *);
+
+	/**
+	 * @brief 		Read from a register.
+	 *
+	 * @param[in] 	reg Address of a register to be written.
+	 * @param[out] 	value Pointer to save result value.
+	 *
+	 * @returns 	0 on success, negative error code on failure.
+	 */
+	int read_register(uint8_t reg, uint8_t *value);
+
+	/**
+	 * @brief 		Write to a register.
+	 *
+	 * @param[in] 	reg Address of a register to be written.
+	 * @param[out] 	value Pointer of value to be written to register.
+	 *
+	 * @returns 	0 on success, negative error code on failure.
+	 */
+	int write_register(uint8_t reg, const uint8_t *value);	
+
+	/**
+	 * @brief 		Register Configuration.
+	*		 		All Interrupt Flags combined from INT_GLBL0 (0x00) and INT_GLBL1(0x01)
+	*
+	* @details
+	*  - Register      : INT_GLBL0 (0x00) and INT_GLBL1(0x01)
+	*  - Bit Fields    :
+	*  - Default       : 0x0
+	*  - Description   : Enumerated interrupts.
+	*/
+	typedef enum {
+		INT_GLBL0_GPI0_F,
+		INT_GLBL0_GPI0_R,
+		INT_GLBL0_NEN_F,
+		INT_GLBL0_NEN_R,
+		INT_GLBL0_TJAL1_R,
+		INT_GLBL0_TJAL2_R,
+		INT_GLBL0_DOD_R,
+		INT_GLBL0_RSVD,
+		INT_GLBL1_GPI1_F,
+		INT_GLBL1_GPI1_R,
+		INT_GLBL1_SBB0_F,
+		INT_GLBL1_SBB1_F,
+		INT_GLBL1_SBB2_F,
+		INT_GLBL1_LDO_F,
+		INT_GLBL1_RSVD,
+		INT_CHG_END
+	} reg_bit_int_glbl_t;
+	
+	/**
+	 * @brief Register Configuration
+	 *
+	 * @details
+	 *  - Register      : ERCFLAG (0x02)
+	 *  - Bit Fields    : [7:0]
+	 *  - Default       : 0x0
+	 *  - Description   : Event Recorder Flags.
+	 */
+	typedef enum {
+		ERCFLAG_TOVLD,
+		ERCFLAG_INOVLO,
+		ERCFLAG_INUVLO,
+		ERCFLAG_MRST_F,
+		ERCFLAG_SFT_OFF_F,
+		ERCFLAG_SFT_CRST_F,
+		ERCFLAG_WDT_EXP_F,
+		ERCFLAG_SBB_FAULT_F
+	}reg_bit_ercflag_t;
+
+	/**
+	 * @brief		Get bit field of ERCFLAG (0x02) register.
+	 *
+	* @param[in]	bit_field 	ERCFLAG register bit field to be written.
+	* @param[out] 	flag 		Pointer to save result of ercglag bit states.	
+	*							For individual bit
+	*							0x0: ERCFLAG has not occurred,
+	*               			0x1: ERCFLAG has occurred.
+	*
+	* @return		0 on success, error code on failure.
+	*/
+	int get_ercflag(reg_bit_ercflag_t bit_field, uint8_t *flag);
+
+	/**
+	 * @brief Register Configuration
+	 *
+	 * @details
+	 *  - Register      : STAT_GLBL (0x03)
+	 *  - Bit Fields    : [7:0]
+	 *  - Default       : 0x0
+	 *  - Description   : Global Status.
+	 */
+	typedef enum {
+		STAT_GLBL_STAT_IRQ,
+		STAT_GLBL_STAT_EN,
+		STAT_GLBL_TJAL1_S,
+		STAT_GLBL_TJAL2_S,
+		STAT_GLBL_DOD_S,
+		STAT_GLBL_RSVD,
+		STAT_GLBL_BOK,
+		STAT_GLBL_DIDM
+	}reg_bit_stat_glbl_t;
+	
+	/**
+	 * @brief		Get bit field of STAT_GLBL (0x03) register.
+	 *
+	* @param[in]	bit_field 	STAT_GLBL register bit field to be written.
+	* @param[out] 	status 		Pointer to save result of Status Global bit state.
+	*
+	* @return		0 on success, error code on failure.
+	*/
+	int get_stat_glbl(reg_bit_stat_glbl_t bit_field, uint8_t *status);
+
+	/**
+	 * @brief Register Configuration
+	 *
+	 * @details
+	 *  - Register      : INTM_GLBL0 (0x04) and INTM_GLBL1 (0x05)
+	 *  - Bit Fields    : [7:0]
+	 *  - Default       : 0x0
+	 *  - Description   : All interrupt mask bits.
+	 */
+	typedef enum {
+		INTM_GLBL0_GPI0_FM,
+		INTM_GLBL0_GPI0_RM,
+		INTM_GLBL0_nEN_FM,
+		INTM_GLBL0_nEN_RM,
+		INTM_GLBL0_TJAL1_RM,
+		INTM_GLBL0_TJAL2_RM,
+		INTM_GLBL0_DOD_RM,
+		INTM_GLBL0_RSVD,
+		INTM_GLBL1_GPI1_FM,
+		INTM_GLBL1_GPI1_RM,
+		INTM_GLBL1_SBB0_FM,
+		INTM_GLBL1_SBB1_FM,
+		INTM_GLBL1_SBB2_FM,
+		INTM_GLBL1_LDO_M,
+		INTM_GLBL1_RSVD,
+		INTM_NUM_OF_BIT
+	}reg_bit_int_mask_t;
+	
+	/**
+	 * @brief		Set bit field of INTM_GLBL0 (0x04) or INTM_GLBL1 (0x05) register.
+	 *
+	* @param[in]	bit_field 	Register bit field to be set.
+	* @param[out] 	maskBit 	0x0: Interrupt is unmasked,
+	*                    		0x1: Interrupt is masked.
+	*
+	* @return		0 on success, error code on failure.
+	*/
+	int set_interrupt_mask(reg_bit_int_mask_t bit_field, uint8_t maskBit);
+
+	/**
+	 * @brief		Get bit field of INTM_GLBL0 (0x04) or INTM_GLBL1 (0x05) register.
+	 *
+	* @param[in]	bit_field 	Register bit field to be written.
+	* @param[out] 	maskBit 	0x0: Interrupt is unmasked,
+	*                    		0x1: Interrupt is masked.
+	*
+	* @return		0 on success, error code on failure.
+	*/
+	int get_interrupt_mask(reg_bit_int_mask_t bit_field, uint8_t *maskBit);
+
+	/**
+	 * @brief Register Configuration
+	 *
+	 * @details
+	 *  - Register      : CNFG_GLBL0 (0x06)
+	 *  - Bit Fields    : [7:0]
+	 *  - Default       : 0x0
+	 *  - Description   : Event Recorder Flags.
+	 */
+	typedef enum {
+		CNFG_GLBL0_SFT_CTRL,
+		CNFG_GLBL0_DBEN_nEN,
+		CNFG_GLBL0_nEN_MODE,
+		CNFG_GLBL0_SBIA_LPM,
+		CNFG_GLBL0_T_MRST,
+		CNFG_GLBL0_PU_DIS
+	}reg_bit_cnfg_glbl0_t;	
+
+	/**
+  	* @brief		Set CNFG_GLBL0 (0x06) register.
+  	*
+	* @param[in]	bit_field 	Register bit field to be written.
+  	* @param[in]	config 		Register bit field to be written.
+  	*
+  	* @return		0 on success, error code on failure.
+  	*/
+	int set_cnfg_glbl0(reg_bit_cnfg_glbl0_t bit_field, uint8_t config);
+
+	/**
+	* @brief		Get CNFG_GLBL0 (0x06) register.
+	*
+	* @param[in]	bit_field 	Register bit field to be written.
+	* @param[out]	config 		Pointer of value to be read.
+	*
+	* @return		0 on success, error code on failure.
+	*/
+	int get_cnfg_glbl0(reg_bit_cnfg_glbl0_t bit_field, uint8_t *config);
+
+	/**
+	 * @brief Register Configuration
+	 *
+	 * @details
+	 *  - Register      : CNFG_GLBL1 (0x07)
+	 *  - Bit Fields    : [7:0]
+	 *  - Default       : 0x0
+	 *  - Description   : Event Recorder Flags.
+	 */
+	typedef enum {
+		CNFG_GLBL1_AUTO_WKT,
+		CNFG_GLBL1_SBB_F_SHUTDN,
+		CNFG_GLBL1_RSVD
+	}reg_bit_cnfg_glbl1_t;	
+
+	/**
+	* @brief		Set CNFG_GLBL1 (0x07) register.
+	*
+	* @param[in]	bit_field 	Register bit field to be written.
+	* @param[in]	config 		Register bit field to be written.
+	*
+	* @return		0 on success, error code on failure.
+	*/
+	int set_cnfg_glbl1(reg_bit_cnfg_glbl1_t bit_field, uint8_t config);
+
+	/**
+	* @brief		Get CNFG_GLBL1 (0x07) register.
+	*
+	* @param[in]	bit_field 	Register bit field to be written.
+	* @param[out]	config 		Pointer of value to be read.
+	*
+	* @return		0 on success, error code on failure.
+	*/
+	int get_cnfg_glbl1(reg_bit_cnfg_glbl1_t bit_field, uint8_t *config);
+
+	/**
+	 * @brief Register Configuration
+	 *
+	 * @details
+	 *  - Register      : CNFG_GPIO0 (0x08) or CNFG_GPIO1 (0x09)
+	 *  - Bit Fields    : [7:0]
+	 *  - Default       : 0x0
+	 *  - Description   : Event Recorder Flags.
+	 */
+	typedef enum {
+		CNFG_GPIO_DIR,
+		CNFG_GPIO_DI,
+		CNFG_GPIO_DRV,
+		CNFG_GPIO_DO,
+		CNFG_GPIO_DBEN_GPI,
+		CNFG_GPIO_ALT_GPIO,
+		CNFG_GPIO_RSVD
+	}reg_bit_cnfg_gpio_t;	
+
+	/**
+	* @brief		Set either CNFG_GPIO0 (0x08) or CNFG_GPIO1 (0x09).
+	*
+	* @param[in]	bit_field 	Register bit field to be written.
+	* @param[in]	channel 	Channel number: 0 or 1
+	* @param[in]	config 		Register bit field to be written.
+	*
+	* @return		0 on success, error code on failure.
+	*/
+	int set_cnfg_gpio(reg_bit_cnfg_gpio_t bit_field, uint8_t channel, uint8_t config);
+
+	/**
+	* @brief		Get either CNFG_GPIO0 (0x08) or CNFG_GPIO1 (0x09).
+	*
+	* @param[in]	bit_field 	Register bit field to be written.
+	* @param[in]	channel 	Channel number: 0 or 1
+	* @param[out]	config 		Pointer of value to be read.
+	*
+	* @return		0 on success, error code on failure.
+	*/
+	int get_cnfg_gpio(reg_bit_cnfg_gpio_t bit_field, uint8_t channel, uint8_t *config);
+
+	/**
+	 * @brief		Get bit field of CID (0x10) register.
+	* 
+	* @param[in]	config 		Register bit field to be written
+	* 
+	* @return		CID on success, error code on failure.
+	*/
+	int get_cid(void);
+
+	/**
+	 * @brief Register Configuration
+	 *
+	 * @details
+	 *  - Register      : CNFG_WDT (0x17)
+	 *  - Bit Fields    : [7:0]
+	 *  - Default       : 0x0
+	 *  - Description   : Watchdog Timer Configuration.
+	 */
+	typedef enum {
+		CNFG_WDT_WDT_LOCK,
+		CNFG_WDT_WDT_EN,
+		CNFG_WDT_WDT_CLR,
+		CNFG_WDT_WDT_MODE,
+		CNFG_WDT_WDT_PER,
+		CNFG_WDT_RSVD
+	}reg_bit_cnfg_wdt_t;	
+	
+	/**
+	* @brief		Set CNFG_WDT (0x17) register.
+	*
+	* @param[in]	bit_field 	Register bit field to be written.
+	* @param[in]	config 		Field value to be written.
+	*
+	* @return		0 on success, error code on failure.
+	*/
+	int set_cnfg_wdt(reg_bit_cnfg_wdt_t bit_field, uint8_t config);
+
+	/**
+	* @brief		Get CNFG_WDT (0x17) register.
+	*
+	* @param[in]	bit_field 	Register bit field to be written.
+	* @param[out]	config 		Pointer of value to be read.
+	*
+	* @return		0 on success, error code on failure.
+	*/
+	int get_cnfg_wdt(reg_bit_cnfg_wdt_t bit_field, uint8_t *config);
+
+	/*SBB*/
+
+	/**
+	 * @brief Register Configuration
+	 *
+	 * @details
+	 *  - Register      : CNFG_SBB_TOP (0x28)
+	 *  - Bit Fields    : [7:0]
+	 *  - Default       : 0x0
+	 *  - Description   : Watchdog Timer Configuration.
+	 */
+	typedef enum {
+		CNFG_SBB_TOP_DRV_SBB,
+		CNFG_SBB_TOP_DIS_LPM
+	}reg_bit_cnfg_sbb_top_t;	
+	
+	/**
+	* @brief		Set CNFG_SBB_TOP (0x28) register.
+	*
+	* @param[in]	bit_field 	Register bit field to be written.
+	* @param[in]	config 		Configuration value to be written.
+	*
+	* @return		0 on success, error code on failure.
+	*/
+	int set_cnfg_sbb_top(reg_bit_cnfg_sbb_top_t bit_field, uint8_t config);
+
+	/**
+	* @brief		Get CNFG_SBB_TOP (0x28) register.
+	*
+	* @param[in]	bit_field 	Register bit field to be written.
+	* @param[out]	config 		Configuration value to be read.
+	*
+	* @return		0 on success, error code on failure.
+	*/
+	int get_cnfg_sbb_top(reg_bit_cnfg_sbb_top_t bit_field, uint8_t *config);
+
+	/**
+	* @brief		Set SIMO Buck-Boost Channel x Target Output Voltage.
+	*				CNFG_SBB0_A (0x29), CNFG_SBB1_A (0x2B) and CNFG_SBB2_A (0x2D)
+	*
+	* @param[in]	channel 	Channel number: 0, 1 or 2.
+	* @param[in]	voltV 		SIMO buck-boost channel x target output voltage field to be written.
+	*							SBBx = 500mV + 25mV x TV_SBBx[7:0]
+	*							0.500V, 0.525V, 0.550V, 0.575V, 0.600V, 0.625V, 
+	*							0.650V, 0.675V, 0.700V, ... 
+	*							5.425V, 5.450V, 5.475V, 5.500V.
+	*
+	* @return		0 on success, error code on failure.
+	*/
+	int set_tv_sbb(uint8_t channel, float voltV);
+
+	/**
+	* @brief		Get SIMO Buck-Boost Channel x Target Output Voltage.
+	*				CNFG_SBB0_A (0x29), CNFG_SBB1_A (0x2B) and CNFG_SBB2_A (0x2D)
+	*
+	* @param[in]	channel 	Channel number: 0, 1 or 2.
+	* @param[out]	voltV 		SIMO buck-boost channel x target output voltage field to be read.
+	*							SBBx = 500mV + 25mV x TV_SBBx[7:0]
+	*							0.500V, 0.525V, 0.550V, 0.575V, 0.600V, 0.625V, 
+	*							0.650V, 0.675V, 0.700V, ... 
+	*							5.425V, 5.450V, 5.475V, 5.500V.
+	*
+	* @return		0 on success, error code on failure.
+	*/
+	int get_tv_sbb(uint8_t channel, float *voltV);
+
+	/**
+	* @brief Register Configuration
+	*
+	* @details
+	*  - Register      : CNFG_SBB0_B (0x2A), CNFG_SBB1_B (0x2C) and CNFG_SBB2_B (0x2E)
+	*  - Bit Fields    : [7:6]
+	*  - Default       : 0x0
+	*  - Description   : Operation mode of SBB0, 1 or 2.
+	*/
+	typedef enum {
+		OP_MODE_AUTOMATIC,
+		OP_MODE_BUCK_MODE,
+		OP_MODE_BOOST_MODE,
+		OP_MODE_BUCK_BOOST_MODE
+	}decode_op_mode_t;
+
+	/**
+	* @brief		Set Operation mode of SBBx.
+	*
+	* @param[in]	channel Channel number: 0, 1 or 2.
+	* @param[in]	mode 	Operation mode of SBBx bit to be written.
+	*
+	* @return		0 on success, error code on failure.
+	*/
+	int set_op_mode(uint8_t channel, decode_op_mode_t mode);
+
+	/**
+	* @brief		Get Operation mode of SBBx.
+	*
+	* @param[in]	channel Channel number: 0, 1 or 2.
+	* @param[out]	mode 	Operation mode of SBBx bit to be read.
+	*
+	* @return		0 on success, error code on failure.
+	*/
+	int get_op_mode(uint8_t channel, decode_op_mode_t *mode);
+
+	/**
+	* @brief Register Configuration
+	*
+	* @details
+	*  - Register      : CNFG_SBB0_B (0x2A), CNFG_SBB1_B (0x2C) and CNFG_SBB2_B (0x2E)
+	*  - Bit Fields    : [5:4]
+	*  - Default       : 0x0
+	*  - Description   : SIMO Buck-Boost Channel 0, 1 or 2 Peak Current Limit.
+	*/
+	typedef enum {
+		IP_SBB_AMP_1_000A,
+		IP_SBB_AMP_0_750A,
+		IP_SBB_AMP_0_500A,
+		IP_SBB_AMP_0_333A
+	}decode_ip_sbb_t;
+
+	/**
+	* @brief		Set SIMO Buck-Boost Channel x Peak Current Limit.
+	*
+	* @param[in]	channel Channel number: 0, 1 or 2.
+	* @param[in]	ip_sbb 	SIMO buck-boost channel 2 peak current limit field to be written.
+	*
+	* @return		0 on success, error code on failure.
+	*/
+	int set_ip_sbb(uint8_t channel, decode_ip_sbb_t ip_sbb);
+
+	/**
+	* @brief		Get SIMO Buck-Boost Channel x Peak Current Limit.
+	*
+	* @param[in]	channel Channel number: 0, 1 or 2.
+	* @param[out]	ip_sbb 	SIMO buck-boost channel 2 peak current limit field to be read.
+	*
+	* @return		0 on success, error code on failure.
+	*/
+	int get_ip_sbb(uint8_t channel, decode_ip_sbb_t *ip_sbb);
+
+	/**
+	* @brief Register Configuration
+	*
+	* @details
+	*  - Register      : CNFG_SBB0_B (0x2A), CNFG_SBB1_B (0x2C) and CNFG_SBB2_B (0x2E)
+	*  - Bit Fields    : [3]
+	*  - Default       : 0x0
+	*  - Description   : SIMO Buck-Boost Channel 0, 1 or 2 Active-Discharge Enable.
+	*/
+	typedef enum {
+		ADE_SBB_DISABLED,
+		ADE_SBB_ENABLED
+	}decode_ade_sbb_t;
+
+	/**
+	* @brief		Set SIMO Buck-Boost Channel x Active-Discharge Enable.
+	*
+	* @param[in]	channel Channel number: 0, 1 or 2.
+	* @param[in]	ade_sbb SIMO buck-boost channel 2 active-discharge enable bit to be written.
+	*
+	* @return		0 on success, error code on failure.
+	*/
+	int set_ade_sbb(uint8_t channel, decode_ade_sbb_t ade_sbb);
+
+	/**
+	* @brief		Get SIMO Buck-Boost Channel x Active-Discharge Enable.
+	*
+	* @param[in]	channel Channel number: 0, 1 or 2.
+	* @param[out]	ade_sbb SIMO buck-boost channel 2 active-discharge enable bit to be read.
+	*
+	* @return		0 on success, error code on failure.
+	*/
+	int get_ade_sbb(uint8_t channel, decode_ade_sbb_t *ade_sbb);
+
+	/**
+	* @brief Register Configuration
+	*
+	* @details
+	*  - Register      : CNFG_SBB0_B (0x2A), CNFG_SBB1_B (0x2C) and CNFG_SBB2_B (0x2E)
+	*  - Bit Fields    : [2:0]
+	*  - Default       : 0x0
+	*  - Description   : Enable Control for SIMO Buck-Boost Channel 0, 1 or 2.
+	*/
+	typedef enum {
+		EN_SBB_FPS_SLOT_0,
+		EN_SBB_FPS_SLOT_1,
+		EN_SBB_FPS_SLOT_2,
+		EN_SBB_FPS_SLOT_3,
+		EN_SBB_OFF,
+		EN_SBB_SAME_AS_0X04,
+		EN_SBB_ON,
+		EN_SBB_SAME_AS_0X06
+	}decode_en_sbb_t;
+
+	/**
+	* @brief		Set Enable Control for SIMO Buck-Boost Channel x.
+	*
+	* @param[in]	channel Channel number: 0, 1 or 2.
+	* @param[in]	en_sbb 	Enable control for SIMO buck-boost channel x field to be written.
+	*
+	* @return		0 on success, error code on failure.
+	*/
+	int set_en_sbb(uint8_t channel, decode_en_sbb_t en_sbb);
+
+	/**
+	* @brief		Get Enable Control for SIMO Buck-Boost Channel x.
+	*
+	* @param[in]	channel Channel number: 0, 1 or 2.
+	* @param[out]	en_sbb 	Enable control for SIMO buck-boost channel x field to be read.
+	*
+	* @return		0 on success, error code on failure.
+	*/
+	int get_en_sbb(uint8_t channel, decode_en_sbb_t *en_sbb);
+
+	/**
+	* @brief		Set SIMO Buck-Boost Channel 0 Target Output Voltage.
+	*				Bit 7:0 of CNFG_DVS_SBB0_A (0x2F).
+	*
+	* @param[in]	voltV 	SIMO buck-boost channel 0 target output voltage field to be written.
+	*						SBBx = 500mV + 25mV x TV_SBBx[7:0]
+	*						0.500V, 0.525V, 0.550V, 0.575V, 0.600V, 0.625V, 
+	*						0.650V, 0.675V, 0.700V, ... 
+	*						5.425V, 5.450V, 5.475V, 5.500V.
+	*
+	* @return		0 on success, error code on failure.
+	*/
+	int set_tv_sbb_dvs(float voltV);
+
+	/**
+	* @brief		Get SIMO Buck-Boost Channel 0 Target Output Voltage.
+	*				Bit 7:0 of CNFG_DVS_SBB0_A (0x2F).
+	*
+	* @param[out]	voltV 	SIMO buck-boost channel 0 target output voltage field to be read.
+	*						SBBx = 500mV + 25mV x TV_SBBx[7:0]
+	*						0.500V, 0.525V, 0.550V, 0.575V, 0.600V, 0.625V, 
+	*						0.650V, 0.675V, 0.700V, ... 
+	*						5.425V, 5.450V, 5.475V, 5.500V.
+	*
+	* @return		0 on success, error code on failure.
+	*/
+	int get_tv_sbb_dvs(float *voltV);
+
+	/*LDO*/
+
+	/**
+	* @brief		Set LDO Output Channel x Target Output Voltage. Bit 6:0.
+	*				CNFG_LDO0_A (0x38)
+	*
+	* @param[in]	voltV 		LDO Output Channel x target output voltage field to be read.
+	*							LDOx = 500mV + 25mV x TV_LDOx[6:0]
+	*							0.500V, 0.525V, 0.550V, 0.575V, 0.600V, 0.625V, 
+	*							0.650V, 0.675V, 0.700V, ... 
+	*							3.650, 3.675.
+	*
+	*							When TV_LDO[7] = 0, TV_LDO[6:0] sets the
+	*							LDO's output voltage range from 0.5V to 3.675V.
+	*							When TV_LDO[7] = 1, TV_LDO[6:0] sets the
+	*							LDO's output voltage from 1.825V to 5V.
+	*
+	* @return		0 on success, error code on failure.
+	*/
+	int set_tv_ldo(float voltV);
+
+	/**
+	* @brief		Get LDO Output Channel x Target Output Voltage. Bit 6:0.
+	*				CNFG_LDO0_A (0x38)
+	*
+	* @param[out]	voltV 		LDO Output Channel x target output voltage field to be read.
+	*							LDOx = 500mV + 25mV x TV_LDOx[6:0]
+	*							0.500V, 0.525V, 0.550V, 0.575V, 0.600V, 0.625V, 
+	*							0.650V, 0.675V, 0.700V, ... 
+	*							3.650, 3.675.
+	*
+	*							When TV_LDO[7] = 0, TV_LDO[6:0] sets the
+	*							LDO's output voltage range from 0.5V to 3.675V.
+	*							When TV_LDO[7] = 1, TV_LDO[6:0] sets the
+	*							LDO's output voltage from 1.825V to 5V.
+	*
+	* @return		0 on success, error code on failure.
+	*/
+	int get_tv_ldo(float *voltV);
+
+	/**
+	* @brief Register Configuration
+	*
+	* @details
+	*  - Register      : CNFG_LDO0_A (0x38)
+	*  - Bit Fields    : [7]
+	*  - Default       : 0x0
+	*  - Description   : SIMO Buck-Boost Channel 0 Peak Current Limit.
+	*/
+	typedef enum {
+		TV_OFS_LDO_NO_OFFSET,
+		TV_OFS_LDO_NO_1_325V
+	}decode_tv_ofs_ldo_t;
+	
+	/**
+	* @brief		Set LDO Output Channel 0 Target Output Voltage. Bit 7.
+	*				CNFG_LDO0_A (0x38)
+	*
+	* @param[in]	offset 		LDO Output Channel 0 target output voltage offset field to be read.
+	*							0b0 = No Offset
+	*							0b1 = 1.325V Offset
+	*
+	* @return		0 on success, error code on failure.
+	*/
+	int set_tv_ofs_ldo(decode_tv_ofs_ldo_t offset);
+
+	/**
+	* @brief		Get LDO Output Channel 0 Target Output Voltage. Bit 7.
+	*				CNFG_LDO0_A (0x38)
+	*
+	* @param[out]	offset 		LDO Output Channel 0 target output voltage offset field to be read.
+	*							0b0 = No Offset
+	*							0b1 = 1.325V Offset
+	*
+	* @return		0 on success, error code on failure.
+	*/
+	int get_tv_ofs_ldo(decode_tv_ofs_ldo_t *offset);
+
+	/**
+	* @brief Register Configuration
+	*
+	* @details
+	*  - Register      : CNFG_LDO0_B (0x39) 
+	*  - Bit Fields    : [2:0]
+	*  - Default       : 0x0
+	*  - Description   : Enable Control for LDO 0.
+	*/
+	typedef enum {
+		EN_LDO_FPS_SLOT_0,
+		EN_LDO_FPS_SLOT_1,
+		EN_LDO_FPS_SLOT_2,
+		EN_LDO_FPS_SLOT_3,
+		EN_LDO_OFF,
+		EN_LDO_SAME_AS_0X04,
+		EN_LDO_ON,
+		EN_LDO_SAME_AS_0X06
+	}decode_en_ldo_t;
+
+	/**
+	* @brief		Set Enable Control for LDO Channel 0.
+	*
+	* @param[in]	en_ldo 	Enable control for LDO channel 0 field to be written.
+	*
+	* @return		0 on success, error code on failure.
+	*/
+	int set_en_ldo(decode_en_ldo_t en_ldo);
+
+	/**
+	* @brief		Get Enable Control for LDO Channel 0.
+	*
+	* @param[out]	en_ldo 	Enable control for LDO channel x field to be read.
+	*
+	* @return		0 on success, error code on failure.
+	*/
+	int get_en_ldo(decode_en_ldo_t *en_ldo);
+
+	/**
+	* @brief Register Configuration
+	*
+	* @details
+	*  - Register      : CNFG_LDO0_B (0x39) 
+	*  - Bit Fields    : [3]
+	*  - Default       : 0x0
+	*  - Description   : LDO Channel 0 Active-Discharge Enable.
+	*/
+	typedef enum {
+		ADE_LDO_DISABLED,
+		ADE_LDO_ENABLED
+	}decode_ade_ldo_t;
+
+	/**
+	* @brief		Set LDO Channel 0 Active-Discharge Enable.
+	*
+	* @param[in]	ade_ldo LDO channel 0 active-discharge enable bit to be written.
+	*
+	* @return		0 on success, error code on failure.
+	*/
+	int set_ade_ldo(decode_ade_ldo_t ade_ldo);
+
+	/**
+	* @brief		Get LDO Channel 0 Active-Discharge Enable.
+	*
+	* @param[out]	ade_ldo LDO channel 0 active-discharge enable bit to be read.
+	*
+	* @return		0 on success, error code on failure.
+	*/
+	int get_ade_ldo(decode_ade_ldo_t *ade_ldo);
+
+	/**
+	* @brief Register Configuration
+	*
+	* @details
+	*  - Register      : CNFG_LDO0_B (0x39)
+	*  - Bit Fields    : [4]
+	*  - Default       : 0x0
+	*  - Description   : Operation mode of LDO 0.
+	*/
+	typedef enum {
+		LDO_MD_LDO_MODE,
+		LDO_MD_LSW_MODE
+	}decode_ldo_md_t;
+
+	/**
+	* @brief		Set Operation mode of LDO0.
+	*
+	* @param[in]	mode 	Operation mode of LDO0 bit to be written.
+	*
+	* @return		0 on success, error code on failure.
+	*/
+	int set_ldo_md(decode_ldo_md_t mode);
+
+	/**
+	* @brief		Get Operation mode of LDO0.
+	*
+	* @param[out]	mode 	Operation mode of LDO0 bit to be read.
+	*
+	* @return		0 on success, error code on failure.
+	*/
+	int get_ldo_md(decode_ldo_md_t *mode);
+
+	/**
+	 * @brief	Disable all interrupts
+	 *
+	 * @return	0 on success, error code on failure
+	 */
+	int irq_disable_all();
+
+	/**
+	 * @brief		Set Interrupt Handler for a Specific Interrupt ID.
+	 *
+	 * @param[in]	id reg_bit_reg_bit_int_glbl_t 	id, one of INTR_ID_*.
+	 * @param[in]	func 					Interrupt handler function.
+	 * @param[in]	cb 						Interrupt handler data.
+	 */
+	void set_interrupt_handler(reg_bit_int_glbl_t id, interrupt_handler_function func, void *cb);
+};
+#endif