Reference Driver

UG_1x66B_015 73M1866B/73M1966B Reference Driver User Guide
Rev. 2.7 25
6.1.2 M1966_PCM_IF_CSET_OPMODE_SET
Description
Sets the 73M1x66 to operate in slave mode. The 73M1x66 is always in slave mode therefore this IOCTL
merely returns 0.
#define M1966_PCM_IF_CSET_OPMODE_SET _IOWR(0xA4,0xD0,unsigned int)
Prototype
int ioctl (
int chan_fd,
int M1966_PCM_IF_CSET_OPMODE_SET,
unsigned long param );
Parameters
Data Type Name Description
int
chan_fd
Channel descriptor.
int
M1966_PCM_IF_CSET_OPMODE_SET
I/O control identifier for this operation.
unsigned long
param
N/A.
Return Values
Data Type Description
int
Always returns 0.