'\" t
.\"     Title: struct hsi_port
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/>
.\"      Date: January 2017
.\"    Manual: High Speed Synchronous Serial Interface (HSI)
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "STRUCT HSI_PORT" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "High Speed Synchronous Serial"
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.SH "NAME"
struct_hsi_port \- HSI port device
.SH "SYNOPSIS"
.sp
.nf
struct hsi_port {
  struct device device;
  struct hsi_config tx_cfg;
  struct hsi_config rx_cfg;
  unsigned int num;
  unsigned int shared:1;
  int claimed;
  struct mutex lock;
  int (* async) (struct hsi_msg *msg);
  int (* setup) (struct hsi_client *cl);
  int (* flush) (struct hsi_client *cl);
  int (* start_tx) (struct hsi_client *cl);
  int (* stop_tx) (struct hsi_client *cl);
  int (* release) (struct hsi_client *cl);
  struct blocking_notifier_head n_head;
};  
.fi
.SH "MEMBERS"
.PP
device
.RS 4
Driver model representation of the device
.RE
.PP
tx_cfg
.RS 4
Current TX path configuration
.RE
.PP
rx_cfg
.RS 4
Current RX path configuration
.RE
.PP
num
.RS 4
Port number
.RE
.PP
shared
.RS 4
Set when port can be shared by different clients
.RE
.PP
claimed
.RS 4
Reference count of clients which claimed the port
.RE
.PP
lock
.RS 4
Serialize port claim
.RE
.PP
async
.RS 4
Asynchronous transfer callback
.RE
.PP
setup
.RS 4
Callback to set the HSI client configuration
.RE
.PP
flush
.RS 4
Callback to clean the HW state and destroy all pending transfers
.RE
.PP
start_tx
.RS 4
Callback to inform that a client wants to TX data
.RE
.PP
stop_tx
.RS 4
Callback to inform that a client no longer wishes to TX data
.RE
.PP
release
.RS 4
Callback to inform that a client no longer uses the port
.RE
.PP
n_head
.RS 4
Notifier chain for signaling port events to the clients\&.
.RE
.SH "COPYRIGHT"
.br