diff options
Diffstat (limited to 'board/keyborg/touch_scan.h')
| -rw-r--r-- | board/keyborg/touch_scan.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/board/keyborg/touch_scan.h b/board/keyborg/touch_scan.h index b2d23023fa..88f41560b6 100644 --- a/board/keyborg/touch_scan.h +++ b/board/keyborg/touch_scan.h @@ -12,6 +12,7 @@ enum pin_type { PIN_ROW, PIN_COL, PIN_PD, + PIN_Z, }; /* 8-bit window */ @@ -55,10 +56,22 @@ extern const struct ts_pin col_pins[]; #define ROW_COUNT 41 #define COL_COUNT 60 +/* Initialize touch scan module */ void touch_scan_init(void); +/* Start scanning on the slave. This is called by SPI command handler. */ void touch_scan_slave_start(void); +/** + * Initiate full matrix scan on the master. This also sends SPI command + * to the slave. + */ int touch_scan_full_matrix(void); +/* Configure touch scan module to interrupt on touch. */ +void touch_scan_enable_interrupt(void); + +/* Disable touch scan interrupt. */ +void touch_scan_disable_interrupt(void); + #endif /* __BOARD_KEYBORG_TOUCH_SCAN_H */ |