pmbus.h

#ifndef __PMBUS_H__
#define __PMBUS_H__

#define DEVICE_ADDR 0x20

#define CMD_VID_R 0x17		// Read only
#define CMD_VID_W 0x15		// Read only
#define CMD_MOD 0x1D

#define MODE_FIX 0x4F
#define MODE_OFS 0x00
#define MODE_AUT 0x0F


#define BIT0 0x0001
#define BIT1 0x0002
#define BIT2 0x0004
#define BIT3 0x0008
#define BIT4 0x0010
#define BIT5 0x0020
#define BIT6 0x0040
#define BIT7 0x0080
#define BIT8 0x0100
#define BIT9 0x0200
#define BIT10 0x0400
#define BIT11 0x0800
#define BIT12 0x1000
#define BIT13 0x2000
#define BIT14 0x4000
#define BIT15 0x8000


//// VOUT_MODE
#define CMD_VOUT_MODE 0x20
#define MASK_VOUT_MODE 0xE0
#define MASK_VOUT_MODE_PARAM 0x1F

enum VOUT_MODE{
	VOUT_MODE_LINEAR = 0x00,
	VOUT_MODE_VID = 0x20,
	VOUT_MODE_DIRECT = 0x40
};

/// MFR_LOOP_PI_SET MP2965 Page 102
#define CMD_MFR_LOOP_PI_SET 0xE2
#define MASK_VOUT_PMBUS_LSB 0x0400

enum VOUT_FORMAT{
	VOUT_FORMAT_VID = 0x0000,
	VOUT_FORMAT_1MV = 0x0400
};

//// VOUT_CMD
#define CMD_VOUT_CMD 0x21

//// MFT_VR_CONFIG MP2965 Page 103
#define CMD_MFR_VR_CONFIG 0xE4
#define MASK_VID_STEP_SEL 0x100
#define MASK_OVER_CLOCK1_EN 0x400
#define MASK_OVER_CLOCK2_EN 0x8

enum VID_STEP{
	VID_STEP_10MV = 0x0000,
	VID_STEP_5MV = 0x0100
};

/// VOUT_OFFSET MP2965 Page 57
#define CMD_VOUT_OFFSET 0x23

#define CMD_READ_VOUT 0x8B
#define CMD_PMBUS_REVISION 0x23

#define CMD_OPERATION 0x01

#define CMD_PAGE 0x00


#endif