Maxim-integrated 73M1866B/73M1966B Reference Driver Manual de usuario descargar pdf (Pagina 37)

UG_1x66B_015 73M1866B/73M1966B Reference Driver User Guide

Rev. 2.7 37

6.1.19 M1966_CLEAR_RX_OFFSET_REG

Description

Clears the receive offset measurement register. The receive offset measurement register is used to store

the result of receive offset measurement. This IOCTL allows upper layer application to unconditionally

set the value in this register to ZERO.

#define M1966_CLEAR_RX_OFFSET_REG _IOWR(0xA4, 0xF3, unsigned int)

Prototype

int ioctl (

int chan_fd,

int M1966_CLEAR_RX_OFFSET_REG,

unsigned long param );

Parameters

Data Type Name Description

int

chan_fd

Channel descriptor.

int

M1966_CLEAR_RX_OFFSET_REG

I/O control identifier for this operation.

unsigned long

Param

N/A.

Return Values

Data Type Description

int

Always returns 0.

1 2 ... 32 33 34 35 36 37 38 39 40 41 42 ... 97 98

73M1866B/73M1966B 1
Reference Driver User Guide 1
Table of Contents 3
Figures 6
1 Introduction 7
1.3 Acronyms 8
2 Overview 9
2.2 Functional Overview 10
2.2.4 GPIO Support 11
2.2.6 Call Progress Monitor 12
2.2.7 Billing Tone Filter 12
3 Driver Service Interface 13
and ioctl() 13
4 Country Specific Settings 14
5 FXO Events 15
5.2 Event Identification 16
5.2.8 M1966_RING_DETECT_END 18
5.2.10 M1966_OV_DETECT 19
5.2.11 M1966_OI_DETECT 19
5.2.12 M1966_OL_DETECT 19
5.2.13 M1966_LINE_STATE 20
5.2.14 M1966_DIAL_COMPLETE 20
5.2.15 M1966_DIAL_ABORTED 20
5.2.17 M1966_GPIO_INTERRUPT 21
5.2.18 M1966_ONH_DETECT 21
6.1.1 M1966_CH_INIT 24
6.1.14 M1966_CNTRY_NMBR_GET 32
6.1.20 M1966_SAMPLE_RATE 38
6.2.1 M1966_RNG_GET 39
6.2.2 M1966_POL_GET 40
6.2.3 M1966_BAT_GET 41
6.2.4 M1966_POH_GET 42
6.2.5 M1966_EVENT_GET 43
6.2.6 M1966_ERROR_CODE_GET 44
6.3.2 M1966_ATH1 46
6.3.3 M1966_ATH0 47
6.3.4 M1966_ATDP 48
6.3.5 M1966_ATDP_CANCEL 49
M1966_PULSE_DIAL_PARAM_t 50
6.3.7 M1966_FLSH_CFG 51
6.3.8 M1966_FLSH_SET 51
6.4 Caller-ID Services 53
6.4.3 M1966_ENTER_CID_MODE 55
6.4.4 M1966_EXIT_CID_MODE 56
6.5 Ring Detection Services 57
6.6.1 M1966_MEASURE_START 60
6.6.2 M1966_MEASURE_STOP 61
6.6.3 M1966_MEASURE_UPDATE 62
M1966_MEASURE_UPDATE_t read; 63
6.7 GPIO Services 64
6.7.3 M1966_GPIO_DATA 65
6.8 Loopback Services 66
6.9 Miscellaneous 67
6.9.2 M1966_BTONE_FILTER 68
6.9.3 M1966_CPROG_MONITOR 69
6.9.4 M1966_DEBUG_LEVEL_SET 70
6.9.5 M1966_TEST_CODE 71
7.1 M1966_COUNTRY_CODE 72
7.2 M1966_CNTRY_STRUCT_t 74
7.3 M1966_DEBUG_TRACE_MASK 75
7.4 M1966_LAST_ERROR_CODE 75
7.5 struct txrx_gain 76
7.6 M1966_PULSE_DIAL_t 76
7.8 M1966_THRESH_OVERRIDE_t 77
7.10.3 M1966_BTONE_FILTER_t 79
7.11.2 M1966_CPROG_MON_GAIN 80
7.12.1 M1966_GPIO_NUMBER 82
7.12.5 M1966_GPIO_DATA_TYPE 84
7.12.8 M1966_GPIO_CONFIG_t 85
7.12.9 M1966_GPIO_DATA_t 86
7.13.2 M1966_LOOPBACK_MODE 87
7.13.3 M1966_LOOPBACK_t 88
7.14.1 M1966_MEASURE_ENTITY 88
7.14.2 M1966_MEASURE_ACTION 89
7.14.5 M1966_IET_t 91
9 Related Documentation 95
10 Contact Information 95
Appendix A – Country Codes 96
Revision History 97

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