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authorFlorian Fainelli <f.fainelli@gmail.com>2019-05-08 11:46:34 -0700
committerSudeep Holla <sudeep.holla@arm.com>2019-06-12 12:29:20 +0100
commit0b673b6486998061b0489b09447ebe8452da0146 (patch)
tree3ca308c1d9df498af76ddab98e9f245c6038cd41 /include/linux/scmi_protocol.h
parentc0759b9b5d411ab27c479125cee9bae391a96436 (diff)
firmware: arm_scmi: fetch and store sensor scale
In preparation for dealing with scales within the SCMI HWMON driver, fetch and store the sensor unit scale into the scmi_sensor_info structure. In order to simplify computations for upper layer, take care of sign extending the scale to a full 8-bit signed value. Reviewed-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> [sudeep.holla: update bitfield values as per specification] Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Diffstat (limited to 'include/linux/scmi_protocol.h')
-rw-r--r--include/linux/scmi_protocol.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/scmi_protocol.h b/include/linux/scmi_protocol.h
index 3105055c00a7..9ff2e9357e9a 100644
--- a/include/linux/scmi_protocol.h
+++ b/include/linux/scmi_protocol.h
@@ -144,6 +144,7 @@ struct scmi_power_ops {
struct scmi_sensor_info {
u32 id;
u8 type;
+ s8 scale;
char name[SCMI_MAX_STR_SIZE];
};