ABI: pps: Add ABI documentation for Intel TIO

Document sysfs interface for Intel Timed I/O PPS driver.

Signed-off-by: Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
Signed-off-by: Subramanian Mohan <subramanian.mohan@intel.com>
Link: https://lore.kernel.org/r/20250219040618.70962-5-subramanian.mohan@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/Documentation/ABI/testing/sysfs-pps-gen-tio b/Documentation/ABI/testing/sysfs-pps-gen-tio
new file mode 100644 (file)
index 0000000..3c34ff1
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-pps-gen-tio
@@ -0,0 +1,6 @@
+What:          /sys/class/pps-gen/pps-genx/enable
+Date:          April 2025
+KernelVersion: 6.15
+Contact:       Subramanian Mohan<subramanian.mohan@intel.com>
+Description:
+               Enable or disable PPS TIO generator output.

diff --git a/MAINTAINERS b/MAINTAINERS
index 25c86f47353de25c88291cc7fd6c4e9bfb12d5c4..d4280facbe51972216cae9fd2b96f56724054208 100644 (file)
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -18916,6 +18916,7 @@ S:      Maintained
 W:     http://wiki.enneenne.com/index.php/LinuxPPS_support
 F:     Documentation/ABI/testing/sysfs-pps
 F:     Documentation/ABI/testing/sysfs-pps-gen
+F:     Documentation/ABI/testing/sysfs-pps-gen-tio
 F:     Documentation/devicetree/bindings/pps/pps-gpio.yaml
 F:     Documentation/driver-api/pps.rst
 F:     drivers/pps/