This driver implements support for temperature monitoring of Astera Labs PT5161L series PCIe retimer chips. LINK: [v1] https://lore.kernel.org/all/20231205074723.3546295-1-chou.cosmo@xxxxxxxxx/ v3: - Revise pt5161l.rst - Revise the style of comments - Remove unused pec_enable - Add back safe access wide registers - fix build warning v2: - Add "asteralabs,pt5161l" to trivial-devices.yaml - Change naming PT516XX/pt516xx to PT5161L/pt5161l - Separated debugfs files for health status - Revise the style of comments - Remove unused defines - Remove including unused header files - Remove unnecessary debugging messages - Revise the data parsing for a big-endian system - Use read_block_data instead of accessing wide registers - Remove the debugfs files when the device is unloaded - Add acpi_match_table Cosmo Chou (3): dt-bindings: vendor-prefixes: add asteralabs dt-bindings: trivial-devices: add Astera Labs PT5161L hwmon: Add driver for Astera Labs PT5161L retimer .../devicetree/bindings/trivial-devices.yaml | 2 + .../devicetree/bindings/vendor-prefixes.yaml | 2 + Documentation/hwmon/index.rst | 1 + Documentation/hwmon/pt5161l.rst | 42 ++ MAINTAINERS | 7 + drivers/hwmon/Kconfig | 10 + drivers/hwmon/Makefile | 1 + drivers/hwmon/pt5161l.c | 670 ++++++++++++++++++ 8 files changed, 735 insertions(+) create mode 100644 Documentation/hwmon/pt5161l.rst create mode 100644 drivers/hwmon/pt5161l.c -- 2.34.1
