diff options
Diffstat (limited to 'common/host_command_pd.c')
| -rw-r--r-- | common/host_command_pd.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/common/host_command_pd.c b/common/host_command_pd.c index 5e3494c46e..e9282abee4 100644 --- a/common/host_command_pd.c +++ b/common/host_command_pd.c @@ -17,8 +17,15 @@ #define TASK_EVENT_EXCHANGE_PD_STATUS TASK_EVENT_CUSTOM(1) -void host_command_pd_send_status(void) +/* By default allow 5V charging only for the dead battery case */ +static enum pd_charge_state charge_state = PD_CHARGE_5V; + +void host_command_pd_send_status(enum pd_charge_state new_chg_state) { + /* Update PD MCU charge state if necessary */ + if (new_chg_state != PD_CHARGE_NO_CHANGE) + charge_state = new_chg_state; + /* Wake PD HC task to send status */ task_set_event(TASK_ID_PDCMD, TASK_EVENT_EXCHANGE_PD_STATUS, 0); } @@ -31,13 +38,20 @@ void pd_exchange_status(int *charge_port) }; int rv = 0; - /* Send battery state of charge */ + /* Send PD charge state and battery state of charge */ + ec_status.charge_state = charge_state; if (charge_get_flags() & CHARGE_FLAG_BATT_RESPONSIVE) ec_status.batt_soc = charge_get_percent(); else ec_status.batt_soc = -1; - rv = pd_host_command(EC_CMD_PD_EXCHANGE_STATUS, 0, &ec_status, + rv = pd_host_command(EC_CMD_PD_EXCHANGE_STATUS, 1, &ec_status, + sizeof(struct ec_params_pd_status), &pd_status, + sizeof(struct ec_response_pd_status)); + + /* If PD doesn't support new command version, try old version */ + if (rv == -EC_RES_INVALID_VERSION) + rv = pd_host_command(EC_CMD_PD_EXCHANGE_STATUS, 0, &ec_status, sizeof(struct ec_params_pd_status), &pd_status, sizeof(struct ec_response_pd_status)); |