On Mon, Sep 28, 2020 at 06:43:26PM +0800, Biwen Li wrote: > From: Reinhard Pfau <pfau@xxxxxxxx> > > Add support for SMSC EMC2305, EMC2303, EMC2302, EMC2301 fan controller > chips. > The driver primary supports the EMC2305 chip which provides RPM-based > PWM control and monitoring for up to 5 fans. > > According to the SMSC data sheets the EMC2303, EMC2302 and EMC2301 chips > have basically the same functionality and register layout, but support > less fans and (in case of EMC2302 and EMC2301) less possible I2C addresses. > The driver supports them, too. > > The driver supports configuration via devicetree. This can also be used > to restrict the fans exposed via sysfs (see doc for details). > > Signed-off-by: Reinhard Pfau <pfau@xxxxxxxx> > Signed-off-by: Biwen Li <biwen.li@xxxxxxx> > --- > .../devicetree/bindings/hwmon/emc2305.txt | 33 + Split to a separate patch and should be in DT schema format. checkpatch.pl will tell you both of these things. > Documentation/hwmon/emc2305.rst | 34 + > MAINTAINERS | 8 + > drivers/hwmon/Kconfig | 10 + > drivers/hwmon/Makefile | 1 + > drivers/hwmon/emc2305.c | 689 ++++++++++++++++++ > 6 files changed, 775 insertions(+) > create mode 100644 Documentation/devicetree/bindings/hwmon/emc2305.txt > create mode 100644 Documentation/hwmon/emc2305.rst > create mode 100644 drivers/hwmon/emc2305.c
