| Message ID | 20210126084544.682641-4-kyletso@google.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | None | expand |
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index c14cf7842520..7b797d14d9db 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -5673,6 +5673,18 @@ static int tcpm_fw_get_caps(struct tcpm_port *port, port->new_source_frs_current = frs_current; } + ret = fwnode_property_read_u32_array(fwnode, "sink-vdos", NULL, 0); + if (ret <= 0 && ret != -EINVAL) { + return -EINVAL; + } else if (ret > 0) { + port->nr_snk_vdo = min(ret, VDO_MAX_OBJECTS); + ret = fwnode_property_read_u32_array(fwnode, "sink-vdos", + port->snk_vdo, + port->nr_snk_vdo); + if (ret < 0) + return -EINVAL; + } + return 0; }
Current design only allows TCPM to get the Sink VDO from TCPC configs. Add an additional way from fwnode. Signed-off-by: Kyle Tso <kyletso@google.com> --- drivers/usb/typec/tcpm/tcpm.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)