1MATRIX_KEYPAD_PARSE_(9)         Input Subsystem        MATRIX_KEYPAD_PARSE_(9)
2
3
4

NAME

6       matrix_keypad_parse_of_params - Read parameters from matrix-keypad node
7

SYNOPSIS

9       int matrix_keypad_parse_of_params(struct device * dev,
10                                         unsigned int * rows,
11                                         unsigned int * cols);
12

ARGUMENTS

14       dev
15           Device containing of_node
16
17       rows
18           Returns number of matrix rows
19
20       cols
21           Returns number of matrix columns return 0 if OK, <0 on error
22
24Kernel Hackers Manual 3.10         June 2019           MATRIX_KEYPAD_PARSE_(9)
Impressum