diff options
Diffstat (limited to 'drivers/firmware/arm_scmi/sensors.c')
| -rw-r--r-- | drivers/firmware/arm_scmi/sensors.c | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/drivers/firmware/arm_scmi/sensors.c b/drivers/firmware/arm_scmi/sensors.c index 311149965370..7fc5535ca34c 100644 --- a/drivers/firmware/arm_scmi/sensors.c +++ b/drivers/firmware/arm_scmi/sensors.c @@ -215,6 +215,8 @@ struct scmi_sensor_update_notify_payld { struct sensors_info { u32 version; + bool notify_trip_point_cmd; + bool notify_continuos_update_cmd; int num_sensors; int max_requests; u64 reg_addr; @@ -246,6 +248,18 @@ static int scmi_sensor_attributes_get(const struct scmi_protocol_handle *ph, } ph->xops->xfer_put(ph, t); + + if (!ret) { + if (!ph->hops->protocol_msg_check(ph, + SENSOR_TRIP_POINT_NOTIFY, NULL)) + si->notify_trip_point_cmd = true; + + if (!ph->hops->protocol_msg_check(ph, + SENSOR_CONTINUOUS_UPDATE_NOTIFY, + NULL)) + si->notify_continuos_update_cmd = true; + } + return ret; } @@ -594,7 +608,8 @@ iter_sens_descr_process_response(const struct scmi_protocol_handle *ph, * Such bitfields are assumed to be zeroed on non * relevant fw versions...assuming fw not buggy ! */ - s->update = SUPPORTS_UPDATE_NOTIFY(attrl); + if (si->notify_continuos_update_cmd) + s->update = SUPPORTS_UPDATE_NOTIFY(attrl); s->timestamped = SUPPORTS_TIMESTAMP(attrl); if (s->timestamped) s->tstamp_scale = S32_EXT(SENSOR_TSTAMP_EXP(attrl)); @@ -988,6 +1003,25 @@ static const struct scmi_sensor_proto_ops sensor_proto_ops = { .config_set = scmi_sensor_config_set, }; +static bool scmi_sensor_notify_supported(const struct scmi_protocol_handle *ph, + u8 evt_id, u32 src_id) +{ + bool supported = false; + const struct scmi_sensor_info *s; + struct sensors_info *sinfo = ph->get_priv(ph); + + s = scmi_sensor_info_get(ph, src_id); + if (!s) + return false; + + if (evt_id == SCMI_EVENT_SENSOR_TRIP_POINT_EVENT) + supported = sinfo->notify_trip_point_cmd; + else if (evt_id == SCMI_EVENT_SENSOR_UPDATE) + supported = s->update; + + return supported; +} + static int scmi_sensor_set_notify_enabled(const struct scmi_protocol_handle *ph, u8 evt_id, u32 src_id, bool enable) { @@ -1099,6 +1133,7 @@ static const struct scmi_event sensor_events[] = { }; static const struct scmi_event_ops sensor_event_ops = { + .is_notify_supported = scmi_sensor_notify_supported, .get_num_sources = scmi_sensor_get_num_sources, .set_notify_enabled = scmi_sensor_set_notify_enabled, .fill_custom_report = scmi_sensor_fill_custom_report, |