Maxim Integrated 73M1866B/73M1966B Infineon TAPI High-Level Driver - Manual (Page 25)

UG_1x66B_021 73M1866B/73M1966B TAPI High-Level Driver User Guide
Rev. 2.2 25
3.22 IFX_TAPI_FXO_LINE_MODE_SET
Description
This service is used to manage (enable/disable) the FXO channel. When disabled, the FXO channel is
inoperative and it does not monitor the physical line for channel events, nor will it detect any incoming ring
signal. However, it can be put back in operation using this ioctl with the “enable” parameter.
#define IFX_TAPI_FXO_LINE_MODE_SET _IOW(IFX_TAPI_IOC_MAGIC, 0xE4, int)
Prototype
int ioctl (
int dev_fd,
int IFX_TAPI_FXO_LINE_MODE_SET,
unsigned long param );
Parameters
Data Type Name Description
int chan_fd Channel descriptor.
int IFX_TAPI_FXO_LINE_MODE_SET I/O control identifier for this operation.
unsigned long param The parameter points to a
IFX_TAPI_FXO_LINE_MODES_t
structure.
Return Values
Data Type Description
int IFX_ERROR – Failed to set line mode.
IFX_SUCCESS – Successful.