ina230.h File Reference

Devicetree binding constants for the TI INA230 power monitor. More...

#include <zephyr/dt-bindings/dt-util.h>

Go to the source code of this file.

Macros
#define	INA230_CONFIG(mode, svct, bvct, avg)
	Build the INA230 configuration register value.
Mask/enable bits that assert the ALERT pin
Mask/enable flags that assert the ALERT pin.
#define	INA230_SHUNT_VOLTAGE_OVER   BIT(15)
	Shunt voltage over-limit.
#define	INA230_SHUNT_VOLTAGE_UNDER   BIT(14)
	Shunt voltage under-limit.
#define	INA230_BUS_VOLTAGE_OVER   BIT(13)
	Bus voltage over-limit.
#define	INA230_BUS_VOLTAGE_UNDER   BIT(12)
	Bus voltage under-limit.
#define	INA230_OVER_LIMIT_POWER   BIT(11)
	Power over-limit.
#define	INA230_CONVERSION_READY   BIT(10)
	Conversion-ready enable.
#define	INA230_ALERT_FUNCTION_FLAG   BIT(4)
	Alert function flag.
#define	INA230_CONVERSION_READY_FLAG   BIT(3)
	Conversion-ready flag.
#define	INA230_MATH_OVERFLOW_FLAG   BIT(2)
	Math overflow flag.
#define	INA230_ALERT_POLARITY   BIT(1)
	Alert pin polarity.
#define	INA230_ALERT_LATCH_ENABLE   BIT(0)
	Alert latch enable.
Operating mode
Operating-mode argument for the INA230_CONFIG() macro.
#define	INA230_OPER_MODE_POWER_DOWN   0x00
	Power-down.
#define	INA230_OPER_MODE_SHUNT_VOLTAGE_TRIG   0x01
	Shunt voltage, triggered.
#define	INA230_OPER_MODE_BUS_VOLTAGE_TRIG   0x02
	Bus voltage, triggered.
#define	INA230_OPER_MODE_SHUNT_BUS_VOLTAGE_TRIG   0x03
	Shunt and bus, triggered.
#define	INA230_OPER_MODE_SHUNT_VOLTAGE_CONT   0x05
	Shunt voltage, continuous.
#define	INA230_OPER_MODE_BUS_VOLTAGE_CONT   0x06
	Bus voltage, continuous.
#define	INA230_OPER_MODE_SHUNT_BUS_VOLTAGE_CONT   0x07
	Shunt and bus, continuous.
Bus and shunt voltage conversion time
Conversion-time argument for the INA230_CONFIG() macro.
#define	INA230_CONV_TIME_140   0x00
	140 µs
#define	INA230_CONV_TIME_204   0x01
	204 µs
#define	INA230_CONV_TIME_332   0x02
	332 µs
#define	INA230_CONV_TIME_588   0x03
	588 µs
#define	INA230_CONV_TIME_1100   0x04
	1100 µs
#define	INA230_CONV_TIME_2116   0x05
	2116 µs
#define	INA230_CONV_TIME_4156   0x06
	4156 µs
#define	INA230_CONV_TIME_8244   0x07
	8244 µs
Averaging mode (number of samples)
Averaging-mode argument for the INA230_CONFIG() macro.
#define	INA230_AVG_MODE_1   0x00
	1 sample
#define	INA230_AVG_MODE_4   0x01
	4 samples
#define	INA230_AVG_MODE_16   0x02
	16 samples
#define	INA230_AVG_MODE_64   0x03
	64 samples
#define	INA230_AVG_MODE_128   0x04
	128 samples
#define	INA230_AVG_MODE_256   0x05
	256 samples
#define	INA230_AVG_MODE_512   0x06
	512 samples
#define	INA230_AVG_MODE_1024   0x07
	1024 samples

Detailed Description

Devicetree binding constants for the TI INA230 power monitor.