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/ v6: - Remove unnecessary return value checking - Correct the available size for simple_read_from_buffer() v5: - Fix warning and check messages of 'checkpatch --strict' - Without resubmitting the applied patches v4: - Rebased 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 (1): hwmon: Add driver for Astera Labs PT5161L retimer Documentation/hwmon/index.rst | 1 + Documentation/hwmon/pt5161l.rst | 42 ++ MAINTAINERS | 7 + drivers/hwmon/Kconfig | 10 + drivers/hwmon/Makefile | 1 + drivers/hwmon/pt5161l.c | 667 ++++++++++++++++++++++++++++++++ 6 files changed, 728 insertions(+) create mode 100644 Documentation/hwmon/pt5161l.rst create mode 100644 drivers/hwmon/pt5161l.c -- 2.34.1
