[PATCH v2 1/4] cmd: add temperature command

[Simon Glass]

On Fri, 12 Aug 2022 at 12:16, Robert Marko <robert.marko at sartura.hr> wrote:
>
> Currently, there is no way for users to check the readings from thermal
> sensors from U-boot console, only some boards print it during boot.
>
> So, lets add a simple "temperature" command that allows listing thermal
> uclass devices and getting their value.
>
> Note that the thermal devices are intenionally probed if list is used as
> almost always they will not get probed otherwise and there is no way for
> users to manually call probe on a certain device from console.
>
> Assumption is made that temperature is returned in degrees C and not
> milidegrees like in Linux as this is what most drivers seem to return.
>
> Signed-off-by: Robert Marko <robert.marko at sartura.hr>
> ---
> Changes in v2:
> * Drop <dm/uclass-internal.h> by using uclass_get_device_by_name()
> * Make the unit clear in help
> * Expand Kconfig boolean and help
> * Drop degree symbol as test doesnt work with it.
> ---
>  cmd/Kconfig       |  6 ++++
>  cmd/Makefile      |  1 +
>  cmd/temperature.c | 85 +++++++++++++++++++++++++++++++++++++++++++++++
>  3 files changed, 92 insertions(+)
>  create mode 100644 cmd/temperature.c

Reviewed-by: Simon Glass <sjg at chromium.org>