Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) What:		/sys/devices/.../lpss_ltr/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) Date:		March 2013
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) Contact:	Rafael J. Wysocki <rafael.j.wysocki@intel.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) Description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) 		The /sys/devices/.../lpss_ltr/ directory is only present for
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 		devices included into the Intel Lynxpoint Low Power Subsystem
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 		(LPSS).  If present, it contains attributes containing the LTR
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 		mode and the values of LTR registers of the device.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) What:		/sys/devices/.../lpss_ltr/ltr_mode
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) Date:		March 2013
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) Contact:	Rafael J. Wysocki <rafael.j.wysocki@intel.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) Description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 		The /sys/devices/.../lpss_ltr/ltr_mode attribute contains an
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 		integer number (0 or 1) indicating whether or not the devices'
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 		LTR functionality is working in the software mode (1).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 		This attribute is read-only.  If the device's runtime PM status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 		is not "active", attempts to read from this attribute cause
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 		-EAGAIN to be returned.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) What:		/sys/devices/.../lpss_ltr/auto_ltr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) Date:		March 2013
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) Contact:	Rafael J. Wysocki <rafael.j.wysocki@intel.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) Description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 		The /sys/devices/.../lpss_ltr/auto_ltr attribute contains the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 		current value of the device's AUTO_LTR register (raw)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 		represented as an 8-digit hexadecimal number.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 		This attribute is read-only.  If the device's runtime PM status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 		is not "active", attempts to read from this attribute cause
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 		-EAGAIN to be returned.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) What:		/sys/devices/.../lpss_ltr/sw_ltr
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) Date:		March 2013
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) Contact:	Rafael J. Wysocki <rafael.j.wysocki@intel.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) Description:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 		The /sys/devices/.../lpss_ltr/auto_ltr attribute contains the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 		current value of the device's SW_LTR register (raw) represented
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 		as an 8-digit hexadecimal number.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 		This attribute is read-only.  If the device's runtime PM status
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 		is not "active", attempts to read from this attribute cause
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 		-EAGAIN to be returned.