@@ -64,6 +64,10 @@ struct scmi_msg_resp_attrs {
__le32 max_range_high;
};
+struct scmi_msg_sensor_description {
+ __le32 desc_index;
+};
+
struct scmi_msg_resp_sensor_description {
__le16 num_returned;
__le16 num_remaining;
@@ -233,346 +237,354 @@ static int scmi_sensor_attributes_get(const struct scmi_protocol_handle *ph,
}
static inline void scmi_parse_range_attrs(struct scmi_range_attrs *out,
- struct scmi_msg_resp_attrs *in)
+ const struct scmi_msg_resp_attrs *in)
{
out->min_range = get_unaligned_le64((void *)&in->min_range_low);
out->max_range = get_unaligned_le64((void *)&in->max_range_low);
}
-static int scmi_sensor_update_intervals(const struct scmi_protocol_handle *ph,
- struct scmi_sensor_info *s)
-{
- int ret, cnt;
- u32 desc_index = 0;
- u16 num_returned, num_remaining;
- struct scmi_xfer *ti;
- struct scmi_msg_resp_sensor_list_update_intervals *buf;
- struct scmi_msg_sensor_list_update_intervals *msg;
-
- ret = ph->xops->xfer_get_init(ph, SENSOR_LIST_UPDATE_INTERVALS,
- sizeof(*msg), 0, &ti);
- if (ret)
- return ret;
-
- buf = ti->rx.buf;
- do {
- u32 flags;
-
- msg = ti->tx.buf;
- /* Set the number of sensors to be skipped/already read */
- msg->id = cpu_to_le32(s->id);
- msg->index = cpu_to_le32(desc_index);
+struct scmi_sens_ipriv {
+ void *priv;
+ struct device *dev;
+};
- ret = ph->xops->do_xfer(ph, ti);
- if (ret)
- break;
+static void iter_intervals_prepare_message(void *message,
+ unsigned int desc_index,
+ const void *p)
+{
+ struct scmi_msg_sensor_list_update_intervals *msg = message;
+ const struct scmi_sensor_info *s;
- flags = le32_to_cpu(buf->num_intervals_flags);
- num_returned = NUM_INTERVALS_RETURNED(flags);
- num_remaining = NUM_INTERVALS_REMAINING(flags);
+ s = ((const struct scmi_sens_ipriv *)p)->priv;
+ /* Set the number of sensors to be skipped/already read */
+ msg->id = cpu_to_le32(s->id);
+ msg->index = cpu_to_le32(desc_index);
+}
- /*
- * Max intervals is not declared previously anywhere so we
- * assume it's returned+remaining.
- */
- if (!s->intervals.count) {
- s->intervals.segmented = SEGMENTED_INTVL_FORMAT(flags);
- s->intervals.count = num_returned + num_remaining;
- /* segmented intervals are reported in one triplet */
- if (s->intervals.segmented &&
- (num_remaining || num_returned != 3)) {
- dev_err(ph->dev,
- "Sensor ID:%d advertises an invalid segmented interval (%d)\n",
- s->id, s->intervals.count);
+static int iter_intervals_update_state(struct scmi_iterator_state *st,
+ const void *response, void *p)
+{
+ u32 flags;
+ struct scmi_sensor_info *s = ((struct scmi_sens_ipriv *)p)->priv;
+ struct device *dev = ((struct scmi_sens_ipriv *)p)->dev;
+ const struct scmi_msg_resp_sensor_list_update_intervals *r = response;
+
+ flags = le32_to_cpu(r->num_intervals_flags);
+ st->num_returned = NUM_INTERVALS_RETURNED(flags);
+ st->num_remaining = NUM_INTERVALS_REMAINING(flags);
+
+ /*
+ * Max intervals is not declared previously anywhere so we
+ * assume it's returned+remaining on first call.
+ */
+ if (!st->max_resources) {
+ s->intervals.segmented = SEGMENTED_INTVL_FORMAT(flags);
+ s->intervals.count = st->num_returned + st->num_remaining;
+ /* segmented intervals are reported in one triplet */
+ if (s->intervals.segmented &&
+ (st->num_remaining || st->num_returned != 3)) {
+ dev_err(dev,
+ "Sensor ID:%d advertises an invalid segmented interval (%d)\n",
+ s->id, s->intervals.count);
+ s->intervals.segmented = false;
+ s->intervals.count = 0;
+ return -EINVAL;
+ }
+ /* Direct allocation when exceeding pre-allocated */
+ if (s->intervals.count >= SCMI_MAX_PREALLOC_POOL) {
+ s->intervals.desc =
+ devm_kcalloc(dev,
+ s->intervals.count,
+ sizeof(*s->intervals.desc),
+ GFP_KERNEL);
+ if (!s->intervals.desc) {
s->intervals.segmented = false;
s->intervals.count = 0;
- ret = -EINVAL;
- break;
- }
- /* Direct allocation when exceeding pre-allocated */
- if (s->intervals.count >= SCMI_MAX_PREALLOC_POOL) {
- s->intervals.desc =
- devm_kcalloc(ph->dev,
- s->intervals.count,
- sizeof(*s->intervals.desc),
- GFP_KERNEL);
- if (!s->intervals.desc) {
- s->intervals.segmented = false;
- s->intervals.count = 0;
- ret = -ENOMEM;
- break;
- }
+ return -ENOMEM;
}
- } else if (desc_index + num_returned > s->intervals.count) {
- dev_err(ph->dev,
- "No. of update intervals can't exceed %d\n",
- s->intervals.count);
- ret = -EINVAL;
- break;
}
- for (cnt = 0; cnt < num_returned; cnt++)
- s->intervals.desc[desc_index + cnt] =
- le32_to_cpu(buf->intervals[cnt]);
+ st->max_resources = s->intervals.count;
+ }
- desc_index += num_returned;
+ return 0;
+}
- ph->xops->reset_rx_to_maxsz(ph, ti);
- /*
- * check for both returned and remaining to avoid infinite
- * loop due to buggy firmware
- */
- } while (num_returned && num_remaining);
+static int
+iter_intervals_process_response(const struct scmi_protocol_handle *ph,
+ const void *response,
+ struct scmi_iterator_state *st, void *p)
+{
+ const struct scmi_msg_resp_sensor_list_update_intervals *r = response;
+ struct scmi_sensor_info *s = ((struct scmi_sens_ipriv *)p)->priv;
- ph->xops->xfer_put(ph, ti);
- return ret;
+ s->intervals.desc[st->desc_index + st->loop_idx] =
+ le32_to_cpu(r->intervals[st->loop_idx]);
+
+ return 0;
}
-static int scmi_sensor_axis_description(const struct scmi_protocol_handle *ph,
+static int scmi_sensor_update_intervals(const struct scmi_protocol_handle *ph,
struct scmi_sensor_info *s)
{
- int ret, cnt;
- u32 desc_index = 0;
- u16 num_returned, num_remaining;
- struct scmi_xfer *te;
- struct scmi_msg_resp_sensor_axis_description *buf;
- struct scmi_msg_sensor_axis_description_get *msg;
+ void *iter;
+ struct scmi_msg_sensor_list_update_intervals *msg;
+ struct scmi_iterator_ops ops = {
+ .prepare_message = iter_intervals_prepare_message,
+ .update_state = iter_intervals_update_state,
+ .process_response = iter_intervals_process_response,
+ };
+ struct scmi_sens_ipriv upriv = {
+ .priv = s,
+ .dev = ph->dev,
+ };
+
+ iter = ph->hops->iter_response_init(ph, &ops, s->intervals.count,
+ SENSOR_LIST_UPDATE_INTERVALS,
+ sizeof(*msg), &upriv);
+ if (IS_ERR(iter))
+ return PTR_ERR(iter);
+
+ return ph->hops->iter_response_run(iter);
+}
- s->axis = devm_kcalloc(ph->dev, s->num_axis,
- sizeof(*s->axis), GFP_KERNEL);
- if (!s->axis)
- return -ENOMEM;
+static void iter_axes_desc_prepare_message(void *message,
+ const unsigned int desc_index,
+ const void *priv)
+{
+ struct scmi_msg_sensor_axis_description_get *msg = message;
+ const struct scmi_sensor_info *s = priv;
- ret = ph->xops->xfer_get_init(ph, SENSOR_AXIS_DESCRIPTION_GET,
- sizeof(*msg), 0, &te);
- if (ret)
- return ret;
+ /* Set the number of sensors to be skipped/already read */
+ msg->id = cpu_to_le32(s->id);
+ msg->axis_desc_index = cpu_to_le32(desc_index);
+}
- buf = te->rx.buf;
- do {
- u32 flags;
- struct scmi_axis_descriptor *adesc;
+static int
+iter_axes_desc_update_state(struct scmi_iterator_state *st,
+ const void *response, void *priv)
+{
+ u32 flags;
+ const struct scmi_msg_resp_sensor_axis_description *r = response;
- msg = te->tx.buf;
- /* Set the number of sensors to be skipped/already read */
- msg->id = cpu_to_le32(s->id);
- msg->axis_desc_index = cpu_to_le32(desc_index);
+ flags = le32_to_cpu(r->num_axis_flags);
+ st->num_returned = NUM_AXIS_RETURNED(flags);
+ st->num_remaining = NUM_AXIS_REMAINING(flags);
+ st->priv = (void *)&r->desc[0];
- ret = ph->xops->do_xfer(ph, te);
- if (ret)
- break;
+ return 0;
+}
- flags = le32_to_cpu(buf->num_axis_flags);
- num_returned = NUM_AXIS_RETURNED(flags);
- num_remaining = NUM_AXIS_REMAINING(flags);
+static int
+iter_axes_desc_process_response(const struct scmi_protocol_handle *ph,
+ const void *response,
+ struct scmi_iterator_state *st, void *priv)
+{
+ u32 attrh, attrl;
+ struct scmi_sensor_axis_info *a;
+ size_t dsize = SCMI_MSG_RESP_AXIS_DESCR_BASE_SZ;
+ struct scmi_sensor_info *s = priv;
+ const struct scmi_axis_descriptor *adesc = st->priv;
- if (desc_index + num_returned > s->num_axis) {
- dev_err(ph->dev, "No. of axis can't exceed %d\n",
- s->num_axis);
- break;
- }
+ attrl = le32_to_cpu(adesc->attributes_low);
- adesc = &buf->desc[0];
- for (cnt = 0; cnt < num_returned; cnt++) {
- u32 attrh, attrl;
- struct scmi_sensor_axis_info *a;
- size_t dsize = SCMI_MSG_RESP_AXIS_DESCR_BASE_SZ;
+ a = &s->axis[st->desc_index + st->loop_idx];
+ a->id = le32_to_cpu(adesc->id);
+ a->extended_attrs = SUPPORTS_EXTEND_ATTRS(attrl);
- attrl = le32_to_cpu(adesc->attributes_low);
+ attrh = le32_to_cpu(adesc->attributes_high);
- a = &s->axis[desc_index + cnt];
+ a->scale = S32_EXT(SENSOR_SCALE(attrh));
+ a->type = SENSOR_TYPE(attrh);
+ strscpy(a->name, adesc->name, SCMI_MAX_STR_SIZE);
- a->id = le32_to_cpu(adesc->id);
- a->extended_attrs = SUPPORTS_EXTEND_ATTRS(attrl);
+ if (a->extended_attrs) {
+ unsigned int ares = le32_to_cpu(adesc->resolution);
- attrh = le32_to_cpu(adesc->attributes_high);
- a->scale = S32_EXT(SENSOR_SCALE(attrh));
- a->type = SENSOR_TYPE(attrh);
- strlcpy(a->name, adesc->name, SCMI_MAX_STR_SIZE);
+ a->resolution = SENSOR_RES(ares);
+ a->exponent = S32_EXT(SENSOR_RES_EXP(ares));
+ dsize += sizeof(adesc->resolution);
- if (a->extended_attrs) {
- unsigned int ares =
- le32_to_cpu(adesc->resolution);
+ scmi_parse_range_attrs(&a->attrs, &adesc->attrs);
+ dsize += sizeof(adesc->attrs);
+ }
- a->resolution = SENSOR_RES(ares);
- a->exponent =
- S32_EXT(SENSOR_RES_EXP(ares));
- dsize += sizeof(adesc->resolution);
+ st->priv = ((u8 *)adesc + dsize);
- scmi_parse_range_attrs(&a->attrs,
- &adesc->attrs);
- dsize += sizeof(adesc->attrs);
- }
+ return 0;
+}
- adesc = (typeof(adesc))((u8 *)adesc + dsize);
- }
+static int scmi_sensor_axis_description(const struct scmi_protocol_handle *ph,
+ struct scmi_sensor_info *s)
+{
+ void *iter;
+ struct scmi_msg_sensor_axis_description_get *msg;
+ struct scmi_iterator_ops ops = {
+ .prepare_message = iter_axes_desc_prepare_message,
+ .update_state = iter_axes_desc_update_state,
+ .process_response = iter_axes_desc_process_response,
+ };
- desc_index += num_returned;
+ s->axis = devm_kcalloc(ph->dev, s->num_axis,
+ sizeof(*s->axis), GFP_KERNEL);
+ if (!s->axis)
+ return -ENOMEM;
- ph->xops->reset_rx_to_maxsz(ph, te);
- /*
- * check for both returned and remaining to avoid infinite
- * loop due to buggy firmware
- */
- } while (num_returned && num_remaining);
+ iter = ph->hops->iter_response_init(ph, &ops, s->num_axis,
+ SENSOR_AXIS_DESCRIPTION_GET,
+ sizeof(*msg), s);
+ if (IS_ERR(iter))
+ return PTR_ERR(iter);
- ph->xops->xfer_put(ph, te);
- return ret;
+ return ph->hops->iter_response_run(iter);
}
-static int scmi_sensor_description_get(const struct scmi_protocol_handle *ph,
- struct sensors_info *si)
+static void iter_sens_descr_prepare_message(void *message,
+ unsigned int desc_index,
+ const void *priv)
{
- int ret, cnt;
- u32 desc_index = 0;
- u16 num_returned, num_remaining;
- struct scmi_xfer *t;
- struct scmi_msg_resp_sensor_description *buf;
-
- ret = ph->xops->xfer_get_init(ph, SENSOR_DESCRIPTION_GET,
- sizeof(__le32), 0, &t);
- if (ret)
- return ret;
-
- buf = t->rx.buf;
-
- do {
- struct scmi_sensor_descriptor *sdesc;
+ struct scmi_msg_sensor_description *msg = message;
- /* Set the number of sensors to be skipped/already read */
- put_unaligned_le32(desc_index, t->tx.buf);
+ msg->desc_index = cpu_to_le32(desc_index);
+}
- ret = ph->xops->do_xfer(ph, t);
- if (ret)
- break;
+static int iter_sens_descr_update_state(struct scmi_iterator_state *st,
+ const void *response, void *priv)
+{
+ const struct scmi_msg_resp_sensor_description *r = response;
- num_returned = le16_to_cpu(buf->num_returned);
- num_remaining = le16_to_cpu(buf->num_remaining);
+ st->num_returned = le16_to_cpu(r->num_returned);
+ st->num_remaining = le16_to_cpu(r->num_remaining);
+ st->priv = (void *)&r->desc[0];
- if (desc_index + num_returned > si->num_sensors) {
- dev_err(ph->dev, "No. of sensors can't exceed %d",
- si->num_sensors);
- break;
- }
+ return 0;
+}
- sdesc = &buf->desc[0];
- for (cnt = 0; cnt < num_returned; cnt++) {
- u32 attrh, attrl;
- struct scmi_sensor_info *s;
- size_t dsize = SCMI_MSG_RESP_SENS_DESCR_BASE_SZ;
-
- s = &si->sensors[desc_index + cnt];
- s->id = le32_to_cpu(sdesc->id);
-
- attrl = le32_to_cpu(sdesc->attributes_low);
- /* common bitfields parsing */
- s->async = SUPPORTS_ASYNC_READ(attrl);
- s->num_trip_points = NUM_TRIP_POINTS(attrl);
- /**
- * only SCMIv3.0 specific bitfield below.
- * Such bitfields are assumed to be zeroed on non
- * relevant fw versions...assuming fw not buggy !
- */
- s->update = SUPPORTS_UPDATE_NOTIFY(attrl);
- s->timestamped = SUPPORTS_TIMESTAMP(attrl);
- if (s->timestamped)
- s->tstamp_scale =
- S32_EXT(SENSOR_TSTAMP_EXP(attrl));
- s->extended_scalar_attrs =
- SUPPORTS_EXTEND_ATTRS(attrl);
-
- attrh = le32_to_cpu(sdesc->attributes_high);
- /* common bitfields parsing */
- s->scale = S32_EXT(SENSOR_SCALE(attrh));
- s->type = SENSOR_TYPE(attrh);
- /* Use pre-allocated pool wherever possible */
- s->intervals.desc = s->intervals.prealloc_pool;
- if (si->version == SCMIv2_SENSOR_PROTOCOL) {
- s->intervals.segmented = false;
- s->intervals.count = 1;
- /*
- * Convert SCMIv2.0 update interval format to
- * SCMIv3.0 to be used as the common exposed
- * descriptor, accessible via common macros.
- */
- s->intervals.desc[0] =
- (SENSOR_UPDATE_BASE(attrh) << 5) |
- SENSOR_UPDATE_SCALE(attrh);
- } else {
- /*
- * From SCMIv3.0 update intervals are retrieved
- * via a dedicated (optional) command.
- * Since the command is optional, on error carry
- * on without any update interval.
- */
- if (scmi_sensor_update_intervals(ph, s))
- dev_dbg(ph->dev,
- "Update Intervals not available for sensor ID:%d\n",
- s->id);
- }
- /**
- * only > SCMIv2.0 specific bitfield below.
- * Such bitfields are assumed to be zeroed on non
- * relevant fw versions...assuming fw not buggy !
- */
- s->num_axis = min_t(unsigned int,
- SUPPORTS_AXIS(attrh) ?
- SENSOR_AXIS_NUMBER(attrh) : 0,
- SCMI_MAX_NUM_SENSOR_AXIS);
- strlcpy(s->name, sdesc->name, SCMI_MAX_STR_SIZE);
-
- /*
- * If supported overwrite short name with the extended
- * one; on error just carry on and use already provided
- * short name.
- */
- if (PROTOCOL_REV_MAJOR(si->version) >= 0x3 &&
- SUPPORTS_EXTENDED_NAMES(attrl))
- ph->hops->extended_name_get(ph, SENSOR_NAME_GET,
- s->id, s->name,
- SCMI_MAX_STR_SIZE);
-
- if (s->extended_scalar_attrs) {
- s->sensor_power = le32_to_cpu(sdesc->power);
- dsize += sizeof(sdesc->power);
- /* Only for sensors reporting scalar values */
- if (s->num_axis == 0) {
- unsigned int sres =
- le32_to_cpu(sdesc->resolution);
-
- s->resolution = SENSOR_RES(sres);
- s->exponent =
- S32_EXT(SENSOR_RES_EXP(sres));
- dsize += sizeof(sdesc->resolution);
-
- scmi_parse_range_attrs(&s->scalar_attrs,
- &sdesc->scalar_attrs);
- dsize += sizeof(sdesc->scalar_attrs);
- }
- }
- if (s->num_axis > 0) {
- ret = scmi_sensor_axis_description(ph, s);
- if (ret)
- goto out;
- }
+static int
+iter_sens_descr_process_response(const struct scmi_protocol_handle *ph,
+ const void *response,
+ struct scmi_iterator_state *st, void *priv)
- sdesc = (typeof(sdesc))((u8 *)sdesc + dsize);
+{
+ int ret = 0;
+ u32 attrh, attrl;
+ size_t dsize = SCMI_MSG_RESP_SENS_DESCR_BASE_SZ;
+ struct scmi_sensor_info *s;
+ struct sensors_info *si = priv;
+ const struct scmi_sensor_descriptor *sdesc = st->priv;
+
+ s = &si->sensors[st->desc_index + st->loop_idx];
+ s->id = le32_to_cpu(sdesc->id);
+
+ attrl = le32_to_cpu(sdesc->attributes_low);
+ /* common bitfields parsing */
+ s->async = SUPPORTS_ASYNC_READ(attrl);
+ s->num_trip_points = NUM_TRIP_POINTS(attrl);
+ /**
+ * only SCMIv3.0 specific bitfield below.
+ * Such bitfields are assumed to be zeroed on non
+ * relevant fw versions...assuming fw not buggy !
+ */
+ s->update = SUPPORTS_UPDATE_NOTIFY(attrl);
+ s->timestamped = SUPPORTS_TIMESTAMP(attrl);
+ if (s->timestamped)
+ s->tstamp_scale = S32_EXT(SENSOR_TSTAMP_EXP(attrl));
+ s->extended_scalar_attrs = SUPPORTS_EXTEND_ATTRS(attrl);
+
+ attrh = le32_to_cpu(sdesc->attributes_high);
+ /* common bitfields parsing */
+ s->scale = S32_EXT(SENSOR_SCALE(attrh));
+ s->type = SENSOR_TYPE(attrh);
+ /* Use pre-allocated pool wherever possible */
+ s->intervals.desc = s->intervals.prealloc_pool;
+ if (si->version == SCMIv2_SENSOR_PROTOCOL) {
+ s->intervals.segmented = false;
+ s->intervals.count = 1;
+ /*
+ * Convert SCMIv2.0 update interval format to
+ * SCMIv3.0 to be used as the common exposed
+ * descriptor, accessible via common macros.
+ */
+ s->intervals.desc[0] = (SENSOR_UPDATE_BASE(attrh) << 5) |
+ SENSOR_UPDATE_SCALE(attrh);
+ } else {
+ /*
+ * From SCMIv3.0 update intervals are retrieved
+ * via a dedicated (optional) command.
+ * Since the command is optional, on error carry
+ * on without any update interval.
+ */
+ if (scmi_sensor_update_intervals(ph, s))
+ dev_dbg(ph->dev,
+ "Update Intervals not available for sensor ID:%d\n",
+ s->id);
+ }
+ /**
+ * only > SCMIv2.0 specific bitfield below.
+ * Such bitfields are assumed to be zeroed on non
+ * relevant fw versions...assuming fw not buggy !
+ */
+ s->num_axis = min_t(unsigned int,
+ SUPPORTS_AXIS(attrh) ?
+ SENSOR_AXIS_NUMBER(attrh) : 0,
+ SCMI_MAX_NUM_SENSOR_AXIS);
+ strscpy(s->name, sdesc->name, SCMI_MAX_STR_SIZE);
+
+ /*
+ * If supported overwrite short name with the extended
+ * one; on error just carry on and use already provided
+ * short name.
+ */
+ if (PROTOCOL_REV_MAJOR(si->version) >= 0x3 &&
+ SUPPORTS_EXTENDED_NAMES(attrl))
+ ph->hops->extended_name_get(ph, SENSOR_NAME_GET, s->id,
+ s->name, SCMI_MAX_STR_SIZE);
+
+ if (s->extended_scalar_attrs) {
+ s->sensor_power = le32_to_cpu(sdesc->power);
+ dsize += sizeof(sdesc->power);
+
+ /* Only for sensors reporting scalar values */
+ if (s->num_axis == 0) {
+ unsigned int sres = le32_to_cpu(sdesc->resolution);
+
+ s->resolution = SENSOR_RES(sres);
+ s->exponent = S32_EXT(SENSOR_RES_EXP(sres));
+ dsize += sizeof(sdesc->resolution);
+
+ scmi_parse_range_attrs(&s->scalar_attrs,
+ &sdesc->scalar_attrs);
+ dsize += sizeof(sdesc->scalar_attrs);
}
+ }
- desc_index += num_returned;
+ if (s->num_axis > 0)
+ ret = scmi_sensor_axis_description(ph, s);
- ph->xops->reset_rx_to_maxsz(ph, t);
- /*
- * check for both returned and remaining to avoid infinite
- * loop due to buggy firmware
- */
- } while (num_returned && num_remaining);
+ st->priv = ((u8 *)sdesc + dsize);
-out:
- ph->xops->xfer_put(ph, t);
return ret;
}
+static int scmi_sensor_description_get(const struct scmi_protocol_handle *ph,
+ struct sensors_info *si)
+{
+ void *iter;
+ struct scmi_iterator_ops ops = {
+ .prepare_message = iter_sens_descr_prepare_message,
+ .update_state = iter_sens_descr_update_state,
+ .process_response = iter_sens_descr_process_response,
+ };
+
+ iter = ph->hops->iter_response_init(ph, &ops, si->num_sensors,
+ SENSOR_DESCRIPTION_GET,
+ sizeof(__le32), si);
+ if (IS_ERR(iter))
+ return PTR_ERR(iter);
+
+ return ph->hops->iter_response_run(iter);
+}
+
static inline int
scmi_sensor_request_notify(const struct scmi_protocol_handle *ph, u32 sensor_id,
u8 message_id, bool enable)
Make SCMI Sensor protocol use the common iterator protocol helpers. Signed-off-by: Cristian Marussi <cristian.marussi@arm.com> --- drivers/firmware/arm_scmi/sensors.c | 582 ++++++++++++++-------------- 1 file changed, 297 insertions(+), 285 deletions(-)