Maxim-integrated 73M1822/73M1922 Hardware Module for SMDK412 Bedienungsanleitung PDF herunterladen (Seite 17)

UG_1x22_054 73M1822/73M1922 Hardware Module for SMDK412 User Guide

Rev. 1.1 17

3.6.14 TSC_1X22_MAFE_IRQ_DISABLE

Description

This IOCTL disables the reporting of interrupts for the 73M1x22 device through the HW Module.

Prototype

int ioctl (

int fd,

int TSC_1X22_MAFE_IRQ_DISABLE);

Parameters

Data Type Name Description

int

Channel descriptor.

int

TSC_1X22_MAFE_IRQ_DISABLE

I/O control identifier.

Return Values

Data Type Description

int

0 = Success.

-1 = Failure.

3.6.15 TSC_1X22_MAFE_IRQ_DOWN

Description

This IOCTL attempts a mutex down call on an internal mutex. This IOCTL blocks until successful. This

mutex is up’d interrupt service routine (SW or HW triggered) and by TSC_1X22_MAFE_IRQ_UP.

Prototype

int ioctl (

int fd,

int TSC_1X22_MAFE_IRQ_DOWN);

Parameters

Data Type Name Description

int

Channel descriptor.

int

TSC_1X22_MAFE_IRQ_DOWN

I/O control identifier.

Return Values

Data Type Description

int

0 = Success.

-1 = Failure.

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Maxim-integrated 73M1822/73M1922 Hardware Module for SMDK412 Bedienungsanleitung Seite 17