[v4,0/2] soc: hisilicon: Support HCCS driver on Kunpeng SoC

Message

Huisong Li July 28, 2023, 3:03 a.m. UTC

This series add HCCS driver to query the health status and port information
of HCCS on Kunpeng SoC as well as document all sysfs entries provided by
this driver.

---
 v4:
 - remove useless header and reorder linux header.
 - use __ATTR_RO to replace __ATTR for port attributes.
 - add MODULE_DEVICE_TABLE to autoload the driver.
 - update the date to "November 2023".
 - fix some comments about HCCS description.

 v3:
  - replace "using_status" with "enable" attribute.
  - fix some comments in codes.

 v2:
  - Document all sysfs entries provided by driver.
  - drop 'pcc_type' and 'intr_mode' in struct hccs_dev.
  - using _CRS with PCC GAS to get channel ID instead of _DSD.
  - replace readw_relaxed_poll_timeout with readw_poll_timeout.
  - use sysfs_emit() instead of sprintf().
  - drop ACPI_PTR in hccs_driver.
  - drop useless log during the probe phase.

Huisong Li (2):
  soc: hisilicon: Support HCCS driver on Kunpeng SoC
  doc: soc: hisilicon: Add Kunpeng HCCS driver documentation

 .../sysfs-devices-platform-kunpeng_hccs       |   76 +
 MAINTAINERS                                   |    7 +
 drivers/soc/Kconfig                           |    1 +
 drivers/soc/Makefile                          |    1 +
 drivers/soc/hisilicon/Kconfig                 |   20 +
 drivers/soc/hisilicon/Makefile                |    2 +
 drivers/soc/hisilicon/kunpeng_hccs.c          | 1282 +++++++++++++++++
 drivers/soc/hisilicon/kunpeng_hccs.h          |  196 +++
 8 files changed, 1585 insertions(+)
 create mode 100644 Documentation/ABI/testing/sysfs-devices-platform-kunpeng_hccs
 create mode 100644 drivers/soc/hisilicon/Kconfig
 create mode 100644 drivers/soc/hisilicon/Makefile
 create mode 100644 drivers/soc/hisilicon/kunpeng_hccs.c
 create mode 100644 drivers/soc/hisilicon/kunpeng_hccs.h