On Sun, Feb 02, 2020 at 12:46:54PM +0200, Avi Shchislowski wrote: > UFS3.0 allows using the ufs device as a temperature sensor. The > purpose of this feature is to provide notification to the host of the > UFS device case temperature. It allows reading of a rough estimate > (+-10 degrees centigrade) of the current case temperature, And > setting a lower and upper temperature bounds, in which the device > will trigger an applicable exception event. > > We added the capability of responding to such notifications, while > notifying the kernel's thermal core, which further exposes the thermal > zone attributes to user space. UFS temperature attributes are all > read-only, so only thermal read ops (.get_xxx) can be implemented. > Can you add an explanation why this can't be added to the just-introduced 'drivetemp' driver in the hwmon subsystem, and why it make sense to have proprietary attributes for temperature and temperature limits ? Thanks, Guenter > Avi Shchislowski (5): > scsi: ufs: Add ufs thermal support > scsi: ufs: export ufshcd_enable_ee > scsi: ufs: enable thermal exception event > scsi: ufs-thermal: implement thermal file ops > scsi: ufs: temperature atrributes add to ufs_sysfs attributes
