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-rw-r--r--drivers/firmware/arm_scmi/sensors.c28
-rw-r--r--include/linux/scmi_protocol.h12
2 files changed, 21 insertions, 19 deletions
diff --git a/drivers/firmware/arm_scmi/sensors.c b/drivers/firmware/arm_scmi/sensors.c
index 0e94ab56f679..17dbabd8a94a 100644
--- a/drivers/firmware/arm_scmi/sensors.c
+++ b/drivers/firmware/arm_scmi/sensors.c
@@ -9,8 +9,8 @@
enum scmi_sensor_protocol_cmd {
SENSOR_DESCRIPTION_GET = 0x3,
- SENSOR_CONFIG_SET = 0x4,
- SENSOR_TRIP_POINT_SET = 0x5,
+ SENSOR_TRIP_POINT_NOTIFY = 0x4,
+ SENSOR_TRIP_POINT_CONFIG = 0x5,
SENSOR_READING_GET = 0x6,
};
@@ -42,9 +42,10 @@ struct scmi_msg_resp_sensor_description {
} desc[0];
};
-struct scmi_msg_set_sensor_config {
+struct scmi_msg_sensor_trip_point_notify {
__le32 id;
__le32 event_control;
+#define SENSOR_TP_NOTIFY_ALL BIT(0)
};
struct scmi_msg_set_sensor_trip_point {
@@ -160,15 +161,15 @@ static int scmi_sensor_description_get(const struct scmi_handle *handle,
return ret;
}
-static int
-scmi_sensor_configuration_set(const struct scmi_handle *handle, u32 sensor_id)
+static int scmi_sensor_trip_point_notify(const struct scmi_handle *handle,
+ u32 sensor_id, bool enable)
{
int ret;
- u32 evt_cntl = BIT(0);
+ u32 evt_cntl = enable ? SENSOR_TP_NOTIFY_ALL : 0;
struct scmi_xfer *t;
- struct scmi_msg_set_sensor_config *cfg;
+ struct scmi_msg_sensor_trip_point_notify *cfg;
- ret = scmi_xfer_get_init(handle, SENSOR_CONFIG_SET,
+ ret = scmi_xfer_get_init(handle, SENSOR_TRIP_POINT_NOTIFY,
SCMI_PROTOCOL_SENSOR, sizeof(*cfg), 0, &t);
if (ret)
return ret;
@@ -183,15 +184,16 @@ scmi_sensor_configuration_set(const struct scmi_handle *handle, u32 sensor_id)
return ret;
}
-static int scmi_sensor_trip_point_set(const struct scmi_handle *handle,
- u32 sensor_id, u8 trip_id, u64 trip_value)
+static int
+scmi_sensor_trip_point_config(const struct scmi_handle *handle, u32 sensor_id,
+ u8 trip_id, u64 trip_value)
{
int ret;
u32 evt_cntl = SENSOR_TP_BOTH;
struct scmi_xfer *t;
struct scmi_msg_set_sensor_trip_point *trip;
- ret = scmi_xfer_get_init(handle, SENSOR_TRIP_POINT_SET,
+ ret = scmi_xfer_get_init(handle, SENSOR_TRIP_POINT_CONFIG,
SCMI_PROTOCOL_SENSOR, sizeof(*trip), 0, &t);
if (ret)
return ret;
@@ -255,8 +257,8 @@ static int scmi_sensor_count_get(const struct scmi_handle *handle)
static struct scmi_sensor_ops sensor_ops = {
.count_get = scmi_sensor_count_get,
.info_get = scmi_sensor_info_get,
- .configuration_set = scmi_sensor_configuration_set,
- .trip_point_set = scmi_sensor_trip_point_set,
+ .trip_point_notify = scmi_sensor_trip_point_notify,
+ .trip_point_config = scmi_sensor_trip_point_config,
.reading_get = scmi_sensor_reading_get,
};
diff --git a/include/linux/scmi_protocol.h b/include/linux/scmi_protocol.h
index aa1e791779b4..1383d47e6435 100644
--- a/include/linux/scmi_protocol.h
+++ b/include/linux/scmi_protocol.h
@@ -167,9 +167,9 @@ enum scmi_sensor_class {
*
* @count_get: get the count of sensors provided by SCMI
* @info_get: get the information of the specified sensor
- * @configuration_set: control notifications on cross-over events for
+ * @trip_point_notify: control notifications on cross-over events for
* the trip-points
- * @trip_point_set: selects and configures a trip-point of interest
+ * @trip_point_config: selects and configures a trip-point of interest
* @reading_get: gets the current value of the sensor
*/
struct scmi_sensor_ops {
@@ -177,10 +177,10 @@ struct scmi_sensor_ops {
const struct scmi_sensor_info *(*info_get)
(const struct scmi_handle *handle, u32 sensor_id);
- int (*configuration_set)(const struct scmi_handle *handle,
- u32 sensor_id);
- int (*trip_point_set)(const struct scmi_handle *handle, u32 sensor_id,
- u8 trip_id, u64 trip_value);
+ int (*trip_point_notify)(const struct scmi_handle *handle,
+ u32 sensor_id, bool enable);
+ int (*trip_point_config)(const struct scmi_handle *handle,
+ u32 sensor_id, u8 trip_id, u64 trip_value);
int (*reading_get)(const struct scmi_handle *handle, u32 sensor_id,
bool async, u64 *value);
};