'\" t
.\"     Title: struct matrix_keypad_platform_data
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
.\" Generator: DocBook XSL Stylesheets v1.79.1 <http://docbook.sf.net/>
.\"      Date: January 2017
.\"    Manual: Input Subsystem
.\"    Source: Kernel Hackers Manual 4.8.15
.\"  Language: English
.\"
.TH "STRUCT MATRIX_KEYPAD" "9" "January 2017" "Kernel Hackers Manual 4\&.8\&." "Input Subsystem"
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.SH "NAME"
struct_matrix_keypad_platform_data \- platform\-dependent keypad data
.SH "SYNOPSIS"
.sp
.nf
struct matrix_keypad_platform_data {
  const struct matrix_keymap_data * keymap_data;
  const unsigned int * row_gpios;
  const unsigned int * col_gpios;
  unsigned int num_row_gpios;
  unsigned int num_col_gpios;
  unsigned int col_scan_delay_us;
  unsigned int debounce_ms;
  unsigned int clustered_irq;
  unsigned int clustered_irq_flags;
  bool active_low;
  bool wakeup;
  bool no_autorepeat;
};  
.fi
.SH "MEMBERS"
.PP
keymap_data
.RS 4
pointer to
matrix_keymap_data
.RE
.PP
row_gpios
.RS 4
pointer to array of gpio numbers representing rows
.RE
.PP
col_gpios
.RS 4
pointer to array of gpio numbers reporesenting colums
.RE
.PP
num_row_gpios
.RS 4
actual number of row gpios used by device
.RE
.PP
num_col_gpios
.RS 4
actual number of col gpios used by device
.RE
.PP
col_scan_delay_us
.RS 4
delay, measured in microseconds, that is needed before we can keypad after activating column gpio
.RE
.PP
debounce_ms
.RS 4
debounce interval in milliseconds
.RE
.PP
clustered_irq
.RS 4
may be specified if interrupts of all row/column GPIOs are bundled to one single irq
.RE
.PP
clustered_irq_flags
.RS 4
flags that are needed for the clustered irq
.RE
.PP
active_low
.RS 4
gpio polarity
.RE
.PP
wakeup
.RS 4
controls whether the device should be set up as wakeup source
.RE
.PP
no_autorepeat
.RS 4
disable key autorepeat
.RE
.SH "DESCRIPTION"
.PP
This structure represents platform\-specific data that use used by matrix_keypad driver to perform proper initialization\&.
.SH "COPYRIGHT"
.br