diff options
Diffstat (limited to 'board/keyborg/master_slave.h')
| -rw-r--r-- | board/keyborg/master_slave.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/board/keyborg/master_slave.h b/board/keyborg/master_slave.h index 8cc1c8ce64..7312799158 100644 --- a/board/keyborg/master_slave.h +++ b/board/keyborg/master_slave.h @@ -29,6 +29,17 @@ int master_slave_is_master(void); int master_slave_sync_impl(const char *filename, int line, int timeout_ms); /** + * Enable/disable master-slave interrupt. Master-slave interrupt is + * implemented using SYNC1/SYNC2 signal, so this is assuming the master + * and the slave are in sync waiting for interrupt. + */ +void master_slave_enable_interrupt(void); +void master_slave_disable_interrupt(void); + +/* Interrupt the other chip with a 1-ms pulse. */ +void master_slave_wake_other(void); + +/** * Identify this chip and shake hands with the other chip. * * @return EC_SUCCESS, or non-zero if any error. |