[v5,0/1] hwmon: Add driver for Astera Labs PT5161L retimer

Message

Cosmo Chou Feb. 5, 2024, 3:20 p.m. UTC

This driver implements support for temperature monitoring of Astera Labs
PT5161L series PCIe retimer chips.

LINK: [v1] https://lore.kernel.org/all/[e-mail]/

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         | 673 ++++++++++++++++++++++++++++++++
 6 files changed, 734 insertions(+)
 create mode 100644 Documentation/hwmon/pt5161l.rst
 create mode 100644 drivers/hwmon/pt5161l.c