Hi, On 3/29/21 7:49 PM, Henning Schild wrote: > changes since v2: > > - remove "simatic-ipc" prefix from LED names > - fix style issues found in v2, mainly LED driver > - fix OEM specific dmi code, and remove magic numbers > - more "simatic_ipc" name prefixing > - improved pmc quirk code using callbacks > > changes since v1: > > - fixed lots of style issues found in v1 > - (debug) printing > - header ordering > - fixed license issues GPLv2 and SPDX in all files > - module_platform_driver instead of __init __exit > - wdt simplifications cleanup > - lots of fixes in wdt driver, all that was found in v1 > - fixed dmi length in dmi helper > - changed LED names to allowed ones > - move led driver to simple/ > - switched pmc_atom to dmi callback with global variable > > -- > > This series adds support for watchdogs and leds of several x86 devices > from Siemens. > > It is structured with a platform driver that mainly does identification > of the machines. It might trigger loading of the actual device drivers > by attaching devices to the platform bus. > > The identification is vendor specific, parsing a special binary DMI > entry. The implementation of that platform identification is applied on > pmc_atom clock quirks in the final patch. > > It is all structured in a way that we can easily add more devices and > more platform drivers later. Internally we have some more code for > hardware monitoring, more leds, watchdogs etc. This will follow some > day. IT seems there still is significant discussion surrounding the LED and watchdog drivers which use patch 1/4 as parent-driver. I'm going to hold of on merging 1/4 and 4/4 until there is more consensus surrounding this series. Regards, Hans > > Henning Schild (4): > platform/x86: simatic-ipc: add main driver for Siemens devices > leds: simatic-ipc-leds: add new driver for Siemens Industial PCs > watchdog: simatic-ipc-wdt: add new driver for Siemens Industrial PCs > platform/x86: pmc_atom: improve critclk_systems matching for Siemens > PCs > > drivers/leds/Kconfig | 3 + > drivers/leds/Makefile | 3 + > drivers/leds/simple/Kconfig | 11 + > drivers/leds/simple/Makefile | 2 + > drivers/leds/simple/simatic-ipc-leds.c | 202 ++++++++++++++++ > drivers/platform/x86/Kconfig | 12 + > drivers/platform/x86/Makefile | 3 + > drivers/platform/x86/pmc_atom.c | 57 +++-- > drivers/platform/x86/simatic-ipc.c | 169 ++++++++++++++ > drivers/watchdog/Kconfig | 11 + > drivers/watchdog/Makefile | 1 + > drivers/watchdog/simatic-ipc-wdt.c | 215 ++++++++++++++++++ > .../platform_data/x86/simatic-ipc-base.h | 29 +++ > include/linux/platform_data/x86/simatic-ipc.h | 72 ++++++ > 14 files changed, 769 insertions(+), 21 deletions(-) > create mode 100644 drivers/leds/simple/Kconfig > create mode 100644 drivers/leds/simple/Makefile > create mode 100644 drivers/leds/simple/simatic-ipc-leds.c > create mode 100644 drivers/platform/x86/simatic-ipc.c > create mode 100644 drivers/watchdog/simatic-ipc-wdt.c > create mode 100644 include/linux/platform_data/x86/simatic-ipc-base.h > create mode 100644 include/linux/platform_data/x86/simatic-ipc.h >