Re: [PATCH v4 0/4] hwmon: add lan9668 driver

[Michael Walle <michael@walle.cc>]

Hi,

Am 2022-04-01 23:40, schrieb Michael Walle:
> Add a temperature and fan controller driver for the Microchip LAN9668 
> SoC.
> 
> The temperature sensor uses a polynomial to calculate the actual
> temperature. Fortunately, the bt1-pvt already has such a calculation.
> It seems that the LAN9668 uses the same Analog Bits sensor as the
> BT1 although with a different characteristic. To be able to reuse the
> code move it to lib/ as it seems pretty generic to calculate any
> polynomial using integers only, which might also be used by other parts
> of the kernel. Another option might be to move the code to 
> hwmon-poly.c,
> I'm not sure. Thoughts?
> 
> I also plan on submitting patches to add temperature sensor support for
> the GPYxxx and LAN8814 PHYs which also use polynomial_calc().
> 
> The last two patches adds the actual driver and the dt-binding for it.
> 
> changes since v3:
>  - validate input frequency in lan966x_hwmon_write_pwm_freq()
>  - enable sensor before registering hwmon device
>  - automatically disable sensor when driver is removed
>  - set the required clock devider in case someone changed the
>    hardware default before the driver is loaded
>  - remove extra empty lines
> 
> changes since v2:
>  - strip unwanted copy pasta.. oops
>  - use "select REGMAP" instead of "depends on"
> 
> changes since v1:
>  - add doc string to polynomial_calc(), moved the comment
>    into the function.
>  - add missing "select POLYNOMIAL" to the bt1_pvt driver
>    Kconfig symbol
>  - add hwmon driver documentation
>  - cache sys_clk rate during probe
>  - add missing ERR_CAST()
>  - adapted comment for the PPS->RPM calculation
>  - add temporary variable in lan966x_hwmon_read_pwm_freq()
> 
> Michael Walle (4):
>   lib: add generic polynomial calculation
>   hwmon: (bt1-pvt) use generic polynomial functions
>   dt-bindings: hwmon: add Microchip LAN966x bindings
>   hwmon: add driver for the Microchip LAN966x SoC

Any news here? Or did I miss anything?

-michael