UPSTREAM: scsi: docs: ABI: sysfs-driver-ufs: Add DeepSleep power mode
Update sysfs documentation for addition of DeepSleep power mode.
Bug: 254441685
Link: https://lore.kernel.org/r/[email protected]
Fixes: fe1d4c2ebcae ("scsi: ufs: Add DeepSleep feature")
Signed-off-by: Adrian Hunter <[email protected]>
Signed-off-by: Martin K. Petersen <[email protected]>
(cherry picked from commit 0b2894cd0fdf8ccc8a9b4e28563db9ac0ecb62b2)
Signed-off-by: Lee Jones <[email protected]>
Change-Id: I5ea96058d00237dc6133184ec621c675f9d9aa8f
diff --git a/Documentation/ABI/testing/sysfs-driver-ufs b/Documentation/ABI/testing/sysfs-driver-ufs
index f276b38..ea6c54a 100644
--- a/Documentation/ABI/testing/sysfs-driver-ufs
+++ b/Documentation/ABI/testing/sysfs-driver-ufs
@@ -916,21 +916,24 @@
Contact: Subhash Jadavani <[email protected]>
Description: This entry could be used to set or show the UFS device
runtime power management level. The current driver
- implementation supports 6 levels with next target states:
+ implementation supports 7 levels with next target states:
== ====================================================
- 0 an UFS device will stay active, an UIC link will
+ 0 UFS device will stay active, UIC link will
stay active
- 1 an UFS device will stay active, an UIC link will
+ 1 UFS device will stay active, UIC link will
hibernate
- 2 an UFS device will moved to sleep, an UIC link will
+ 2 UFS device will be moved to sleep, UIC link will
stay active
- 3 an UFS device will moved to sleep, an UIC link will
+ 3 UFS device will be moved to sleep, UIC link will
hibernate
- 4 an UFS device will be powered off, an UIC link will
+ 4 UFS device will be powered off, UIC link will
hibernate
- 5 an UFS device will be powered off, an UIC link will
+ 5 UFS device will be powered off, UIC link will
be powered off
+ 6 UFS device will be moved to deep sleep, UIC link
+ will be powered off. Note, deep sleep might not be
+ supported in which case this value will not be accepted
== ====================================================
What: /sys/bus/platform/drivers/ufshcd/*/rpm_target_dev_state
@@ -954,21 +957,24 @@
Contact: Subhash Jadavani <[email protected]>
Description: This entry could be used to set or show the UFS device
system power management level. The current driver
- implementation supports 6 levels with next target states:
+ implementation supports 7 levels with next target states:
== ====================================================
- 0 an UFS device will stay active, an UIC link will
+ 0 UFS device will stay active, UIC link will
stay active
- 1 an UFS device will stay active, an UIC link will
+ 1 UFS device will stay active, UIC link will
hibernate
- 2 an UFS device will moved to sleep, an UIC link will
+ 2 UFS device will be moved to sleep, UIC link will
stay active
- 3 an UFS device will moved to sleep, an UIC link will
+ 3 UFS device will be moved to sleep, UIC link will
hibernate
- 4 an UFS device will be powered off, an UIC link will
+ 4 UFS device will be powered off, UIC link will
hibernate
- 5 an UFS device will be powered off, an UIC link will
+ 5 UFS device will be powered off, UIC link will
be powered off
+ 6 UFS device will be moved to deep sleep, UIC link
+ will be powered off. Note, deep sleep might not be
+ supported in which case this value will not be accepted
== ====================================================
What: /sys/bus/platform/drivers/ufshcd/*/spm_target_dev_state
