From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- Documentation/ABI/testing/sysfs-devices-lpss_ltr | 44 ++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 Documentation/ABI/testing/sysfs-devices-lpss_ltr (limited to 'Documentation/ABI/testing/sysfs-devices-lpss_ltr') diff --git a/Documentation/ABI/testing/sysfs-devices-lpss_ltr b/Documentation/ABI/testing/sysfs-devices-lpss_ltr new file mode 100644 index 0000000000..ea9298d9bb --- /dev/null +++ b/Documentation/ABI/testing/sysfs-devices-lpss_ltr @@ -0,0 +1,44 @@ +What: /sys/devices/.../lpss_ltr/ +Date: March 2013 +Contact: Rafael J. Wysocki +Description: + The /sys/devices/.../lpss_ltr/ directory is only present for + devices included into the Intel Lynxpoint Low Power Subsystem + (LPSS). If present, it contains attributes containing the LTR + mode and the values of LTR registers of the device. + +What: /sys/devices/.../lpss_ltr/ltr_mode +Date: March 2013 +Contact: Rafael J. Wysocki +Description: + The /sys/devices/.../lpss_ltr/ltr_mode attribute contains an + integer number (0 or 1) indicating whether or not the devices' + LTR functionality is working in the software mode (1). + + This attribute is read-only. If the device's runtime PM status + is not "active", attempts to read from this attribute cause + -EAGAIN to be returned. + +What: /sys/devices/.../lpss_ltr/auto_ltr +Date: March 2013 +Contact: Rafael J. Wysocki +Description: + The /sys/devices/.../lpss_ltr/auto_ltr attribute contains the + current value of the device's AUTO_LTR register (raw) + represented as an 8-digit hexadecimal number. + + This attribute is read-only. If the device's runtime PM status + is not "active", attempts to read from this attribute cause + -EAGAIN to be returned. + +What: /sys/devices/.../lpss_ltr/sw_ltr +Date: March 2013 +Contact: Rafael J. Wysocki +Description: + The /sys/devices/.../lpss_ltr/auto_ltr attribute contains the + current value of the device's SW_LTR register (raw) represented + as an 8-digit hexadecimal number. + + This attribute is read-only. If the device's runtime PM status + is not "active", attempts to read from this attribute cause + -EAGAIN to be returned. -- cgit v1.2.3