Name
matrix_keypad_build_keymap —
convert platform keymap into matrix keymap
Synopsis
void matrix_keypad_build_keymap ( | const struct matrix_keymap_data * keymap_data, |
| | unsigned int row_shift, |
| | unsigned short * keymap, |
| | unsigned long * keybit); |
Arguments
keymap_data
keymap supplied by the platform code
row_shift
number of bits to shift row value by to advance to the next
line in the keymap
keymap
expanded version of keymap that is suitable for use by
matrix keyboad driver
keybit
pointer to bitmap of keys supported by input device
Description
This function converts platform keymap (encoded with KEY macro) into
an array of keycodes that is suitable for using in a standard matrix
keyboard driver that uses row and col as indices.