diff options
Diffstat (limited to 'board/cr50/ec_comm.c')
| -rw-r--r-- | board/cr50/ec_comm.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/board/cr50/ec_comm.c b/board/cr50/ec_comm.c index d9b01c92e2..c4a3603c82 100644 --- a/board/cr50/ec_comm.c +++ b/board/cr50/ec_comm.c @@ -73,3 +73,26 @@ int ec_comm_is_uart_in_packet_mode(int uart) { return uart == ec_comm_ctx.uart; } + +void ec_comm_block(int block) +{ + static int is_blocked; + + if (is_blocked == block) + return; + + if (block) { + gpio_disable_interrupt(GPIO_EC_PACKET_MODE_EN); + gpio_disable_interrupt(GPIO_EC_PACKET_MODE_DIS); + + if (ec_comm_is_uart_in_packet_mode(UART_EC)) + ec_comm_packet_mode_dis(GPIO_EC_PACKET_MODE_DIS); + } else { + gpio_enable_interrupt(GPIO_EC_PACKET_MODE_EN); + gpio_enable_interrupt(GPIO_EC_PACKET_MODE_DIS); + } + + is_blocked = block; + + /* Note: ccd_update_state() should be called to change UART status. */ +} |