Name
matrix_keypad_parse_of_params —
Read parameters from matrix-keypad node
Synopsis
int matrix_keypad_parse_of_params ( | struct device * dev, |
| | unsigned int * rows, |
| | unsigned int * cols); |
Arguments
dev
Device containing of_node
rows
Returns number of matrix rows
cols
Returns number of matrix columns
return 0 if OK, <0 on error