[PATCH v4 0/3] hwmon: Add driver for Astera Labs PT5161L retimer

From: Cosmo Chou
Date: Mon Jan 15 2024 - 05:05:47 EST


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/

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 (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

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2.34.1