max31790.h File Reference

#include <zephyr/sys/util.h>
#include <zephyr/sys/util_macro.h>

Go to the source code of this file.

Macros
#define	MAX31790_OSCILLATOR_FREQUENCY_IN_HZ   32768
#define	MAX31790_PWMTARGETDUTYCYCLE_MAXIMUM   ((1 << 9) - 1)
#define	MAX31790_TACHTARGETCOUNT_MAXIMUM   ((1 << 11) - 1)
#define	MAX31790_CHANNEL_COUNT   6
#define	MAX31790_RESET_TIMEOUT_IN_US   1000
#define	MAX37190_REGISTER_GLOBALCONFIGURATION   0x00
#define	MAX37190_REGISTER_PWMFREQUENCY   0x01
#define	MAX37190_REGISTER_FANCONFIGURATION(channel)
#define	MAX31790_REGISTER_FANDYNAMICS(channel)
#define	MAX37190_REGISTER_FANFAULTSTATUS1   0x11
#define	MAX37190_REGISTER_TACHCOUNTMSB(channel)
#define	MAX31790_REGISTER_PWMOUTTARGETDUTYCYCLEMSB(channel)
#define	MAX31790_REGISTER_TACHTARGETCOUNTMSB(channel)
#define	MAX37190_GLOBALCONFIGURATION_STANDBY_BIT   BIT(7)
#define	MAX37190_GLOBALCONFIGURATION_RESET_BIT   BIT(6)
#define	MAX37190_GLOBALCONFIGURATION_BUSTIMEOUT_BIT   BIT(5)
#define	MAX37190_GLOBALCONFIGURATION_OSCILLATORSELECTION_BIT   BIT(3)
#define	MAX37190_GLOBALCONFIGURATION_I2CWATCHDOGSTATUS_BIT   BIT(0)
#define	MAX37190_FANXCONFIGURATION_MONITOR_BIT   BIT(4)
#define	MAX37190_FANXCONFIGURATION_TACHINPUTENABLED_BIT   BIT(3)
#define	MAX37190_FANXCONFIGURATION_LOCKEDROTOR_BIT   BIT(2)
#define	MAX37190_FANXCONFIGURATION_LOCKEDROTORPOLARITY_BIT   BIT(1)
#define	MAX37190_FANXCONFIGURATION_TACH_BIT   BIT(0)
#define	MAX37190_FANXCONFIGURATION_MODE_BIT   BIT(7)
#define	MAX37190_FANXDYNAMICS_ASYMMETRICRATEOFCHANGE_BIT   BIT(1)
#define	MAX37190_GLOBALCONFIGURATION_I2CWATCHDOG_LENGTH   2
#define	MAX37190_GLOBALCONFIGURATION_I2CWATCHDOG_POS   1
#define	MAX37190_FANXDYNAMICS_SPEEDRANGE_LENGTH   3
#define	MAX37190_FANXDYNAMICS_SPEEDRANGE_POS   5
#define	MAX37190_FANXDYNAMICS_PWMRATEOFCHANGE_LENGTH   3
#define	MAX37190_FANXDYNAMICS_PWMRATEOFCHANGE_POS   2
#define	MAX37190_PWMFREQUENCY_PWM_LENGTH   4
#define	MAX37190_PWMFREQUENCY_PWM4TO6_POS   4
#define	MAX37190_PWMFREQUENCY_PWM1TO3_LENGTH   4
#define	MAX37190_PWMFREQUENCY_PWM1TO3_POS   0
#define	MAX37190_FANXCONFIGURATION_SPINUP_LENGTH   2
#define	MAX37190_FANXCONFIGURATION_SPINUP_POS   5
#define	MAX31790_FANXDYNAMCIS_SPEED_RANGE_GET(value)
#define	MAX31790_FLAG_SPEED_RANGE_GET(flags)
#define	MAX31790_FLAG_PWM_RATE_OF_CHANGE_GET(flags)

Macro Definition Documentation

MAX31790_CHANNEL_COUNT

#define MAX31790_CHANNEL_COUNT   6

MAX31790_FANXDYNAMCIS_SPEED_RANGE_GET

#define MAX31790_FANXDYNAMCIS_SPEED_RANGE_GET

(

value

)

Value:

        FIELD_GET(GENMASK(MAX37190_FANXDYNAMICS_SPEEDRANGE_LENGTH +                                \
                                  MAX37190_FANXDYNAMICS_SPEEDRANGE_POS - 1,                        \
                          MAX37190_FANXDYNAMICS_SPEEDRANGE_POS),                                   \
                  value)

MAX31790_FLAG_PWM_RATE_OF_CHANGE_GET

#define MAX31790_FLAG_PWM_RATE_OF_CHANGE_GET

(

flags

)

Value:

        FIELD_GET(GENMASK(MAX37190_FANXDYNAMICS_PWMRATEOFCHANGE_LENGTH +                           \
                                  PWM_MAX31790_FLAG_PWM_RATE_OF_CHANGE_POS - 1,                    \
                          PWM_MAX31790_FLAG_PWM_RATE_OF_CHANGE_POS),                               \
                  flags)

MAX31790_FLAG_SPEED_RANGE_GET

#define MAX31790_FLAG_SPEED_RANGE_GET

(

flags

)

Value:

        FIELD_GET(GENMASK(MAX37190_FANXDYNAMICS_SPEEDRANGE_LENGTH +                                \
                                  PWM_MAX31790_FLAG_SPEED_RANGE_POS - 1,                           \
                          PWM_MAX31790_FLAG_SPEED_RANGE_POS),                                      \
                  flags)

MAX31790_OSCILLATOR_FREQUENCY_IN_HZ

#define MAX31790_OSCILLATOR_FREQUENCY_IN_HZ   32768

MAX31790_PWMTARGETDUTYCYCLE_MAXIMUM

#define MAX31790_PWMTARGETDUTYCYCLE_MAXIMUM   ((1 << 9) - 1)

MAX31790_REGISTER_FANDYNAMICS

#define MAX31790_REGISTER_FANDYNAMICS

(

channel

)

Value:

(0x08 + channel)

MAX31790_REGISTER_PWMOUTTARGETDUTYCYCLEMSB

#define MAX31790_REGISTER_PWMOUTTARGETDUTYCYCLEMSB

(

channel

)

Value:

(0x40 + 2 * channel)

MAX31790_REGISTER_TACHTARGETCOUNTMSB

#define MAX31790_REGISTER_TACHTARGETCOUNTMSB

(

channel

)

Value:

(0x50 + 2 * channel)

MAX31790_RESET_TIMEOUT_IN_US

#define MAX31790_RESET_TIMEOUT_IN_US   1000

MAX31790_TACHTARGETCOUNT_MAXIMUM

#define MAX31790_TACHTARGETCOUNT_MAXIMUM   ((1 << 11) - 1)

MAX37190_FANXCONFIGURATION_LOCKEDROTOR_BIT

#define MAX37190_FANXCONFIGURATION_LOCKEDROTOR_BIT   BIT(2)

MAX37190_FANXCONFIGURATION_LOCKEDROTORPOLARITY_BIT

#define MAX37190_FANXCONFIGURATION_LOCKEDROTORPOLARITY_BIT   BIT(1)

MAX37190_FANXCONFIGURATION_MODE_BIT

#define MAX37190_FANXCONFIGURATION_MODE_BIT   BIT(7)

MAX37190_FANXCONFIGURATION_MONITOR_BIT

#define MAX37190_FANXCONFIGURATION_MONITOR_BIT   BIT(4)

MAX37190_FANXCONFIGURATION_SPINUP_LENGTH

#define MAX37190_FANXCONFIGURATION_SPINUP_LENGTH   2

MAX37190_FANXCONFIGURATION_SPINUP_POS

#define MAX37190_FANXCONFIGURATION_SPINUP_POS   5

MAX37190_FANXCONFIGURATION_TACH_BIT

#define MAX37190_FANXCONFIGURATION_TACH_BIT   BIT(0)

MAX37190_FANXCONFIGURATION_TACHINPUTENABLED_BIT

#define MAX37190_FANXCONFIGURATION_TACHINPUTENABLED_BIT   BIT(3)

MAX37190_FANXDYNAMICS_ASYMMETRICRATEOFCHANGE_BIT

#define MAX37190_FANXDYNAMICS_ASYMMETRICRATEOFCHANGE_BIT   BIT(1)

MAX37190_FANXDYNAMICS_PWMRATEOFCHANGE_LENGTH

#define MAX37190_FANXDYNAMICS_PWMRATEOFCHANGE_LENGTH   3

MAX37190_FANXDYNAMICS_PWMRATEOFCHANGE_POS

#define MAX37190_FANXDYNAMICS_PWMRATEOFCHANGE_POS   2

MAX37190_FANXDYNAMICS_SPEEDRANGE_LENGTH

#define MAX37190_FANXDYNAMICS_SPEEDRANGE_LENGTH   3

MAX37190_FANXDYNAMICS_SPEEDRANGE_POS

#define MAX37190_FANXDYNAMICS_SPEEDRANGE_POS   5

MAX37190_GLOBALCONFIGURATION_BUSTIMEOUT_BIT

#define MAX37190_GLOBALCONFIGURATION_BUSTIMEOUT_BIT   BIT(5)

MAX37190_GLOBALCONFIGURATION_I2CWATCHDOG_LENGTH

#define MAX37190_GLOBALCONFIGURATION_I2CWATCHDOG_LENGTH   2

MAX37190_GLOBALCONFIGURATION_I2CWATCHDOG_POS

#define MAX37190_GLOBALCONFIGURATION_I2CWATCHDOG_POS   1

MAX37190_GLOBALCONFIGURATION_I2CWATCHDOGSTATUS_BIT

#define MAX37190_GLOBALCONFIGURATION_I2CWATCHDOGSTATUS_BIT   BIT(0)

MAX37190_GLOBALCONFIGURATION_OSCILLATORSELECTION_BIT

#define MAX37190_GLOBALCONFIGURATION_OSCILLATORSELECTION_BIT   BIT(3)

MAX37190_GLOBALCONFIGURATION_RESET_BIT

#define MAX37190_GLOBALCONFIGURATION_RESET_BIT   BIT(6)

MAX37190_GLOBALCONFIGURATION_STANDBY_BIT

#define MAX37190_GLOBALCONFIGURATION_STANDBY_BIT   BIT(7)

MAX37190_PWMFREQUENCY_PWM1TO3_LENGTH

#define MAX37190_PWMFREQUENCY_PWM1TO3_LENGTH   4

MAX37190_PWMFREQUENCY_PWM1TO3_POS

#define MAX37190_PWMFREQUENCY_PWM1TO3_POS   0

MAX37190_PWMFREQUENCY_PWM4TO6_POS

#define MAX37190_PWMFREQUENCY_PWM4TO6_POS   4

MAX37190_PWMFREQUENCY_PWM_LENGTH

#define MAX37190_PWMFREQUENCY_PWM_LENGTH   4

MAX37190_REGISTER_FANCONFIGURATION

#define MAX37190_REGISTER_FANCONFIGURATION

(

channel

)

Value:

(0x02 + channel)

MAX37190_REGISTER_FANFAULTSTATUS1

#define MAX37190_REGISTER_FANFAULTSTATUS1   0x11

MAX37190_REGISTER_GLOBALCONFIGURATION

#define MAX37190_REGISTER_GLOBALCONFIGURATION   0x00

MAX37190_REGISTER_PWMFREQUENCY

#define MAX37190_REGISTER_PWMFREQUENCY   0x01

MAX37190_REGISTER_TACHCOUNTMSB

#define MAX37190_REGISTER_TACHCOUNTMSB

(

channel

)

Value:

(0x18 + 2 * channel)