Allows userspace to check if Clock Scaling, Write Booster functionality
status.
+What: /sys/bus/platform/drivers/ufshcd/*/capabilities/clock_scaling
+What: /sys/bus/platform/devices/*.ufs/capabilities/clock_scaling
+Date: July 2022
+Contact: Daniil Lunev <dlunev@xxxxxxxxxxxx>
+Description: Indicates status of clock scaling.
+
+ == ============================
+ 0 Clock scaling is not enabled.
+ 1 Clock scaling is enabled.
+ == ============================
+
+ The file is read only.
+What: /sys/bus/platform/drivers/ufshcd/*/capabilities/write_booster
+What: /sys/bus/platform/devices/*.ufs/capabilities/write_booster
+Date: July 2022
+Contact: Daniil Lunev <dlunev@xxxxxxxxxxxx>
+Description: Indicates status of Write Booster.
+
+ == ============================
+ 0 Write Booster can not be enabled.
+ 1 Write Booster can be enabled.
+ == ============================
+
+ The file is read only.