__le32 attributes_high;
#define SENSOR_TYPE(x) ((x) & 0xff)
#define SENSOR_SCALE(x) (((x) >> 11) & 0x1f)
+#define SENSOR_SCALE_SIGN BIT(4)
+#define SENSOR_SCALE_EXTEND GENMASK(7, 5)
#define SENSOR_UPDATE_SCALE(x) (((x) >> 22) & 0x1f)
#define SENSOR_UPDATE_BASE(x) (((x) >> 27) & 0x1f)
u8 name[SCMI_MAX_STR_SIZE];
s = &si->sensors[desc_index + cnt];
s->id = le32_to_cpu(buf->desc[cnt].id);
s->type = SENSOR_TYPE(attrh);
+ s->scale = SENSOR_SCALE(attrh);
+ /* Sign extend to a full s8 */
+ if (s->scale & SENSOR_SCALE_SIGN)
+ s->scale |= SENSOR_SCALE_EXTEND;
strlcpy(s->name, buf->desc[cnt].name, SCMI_MAX_STR_SIZE);
}