On Fri, Feb 10, 2017 at 05:12:29PM +0100, Christian Lamparter wrote:
> This patch updates the LM90's devicetree definition to
> include the #thermal-sensor-cells property as well as
> the sensor constants in include/dt-bindings/thermal/lm90.h.
>
> Cc: Wei Ni <wni@xxxxxxxxxx>
> Acked-by: Rob Herring <robh@xxxxxxxxxx>
> Signed-off-by: Christian Lamparter <chunkeey@xxxxxxxxxxxxxx>
I don't really know who would normally apply a patch like this,
so I added it to hwmon-next.
Thanks,
Guenter
> ---
> I've reordered LM90_LOCAL_TEMPERATURE and LM90_REMOTE_TEMPERATURE.
> Everything else is the same as in the RFC. This is the only
> required patch and it only updates the documentation and binding.
> [PATCH 2/2] is optional (as I said I would look at it).
> ---
> Documentation/devicetree/bindings/hwmon/lm90.txt | 6 ++++++
> MAINTAINERS | 1 +
> include/dt-bindings/thermal/lm90.h | 12 ++++++++++++
> 3 files changed, 19 insertions(+)
> create mode 100644 include/dt-bindings/thermal/lm90.h
>
> diff --git a/Documentation/devicetree/bindings/hwmon/lm90.txt b/Documentation/devicetree/bindings/hwmon/lm90.txt
> index e8632486b9ef..97581266e329 100644
> --- a/Documentation/devicetree/bindings/hwmon/lm90.txt
> +++ b/Documentation/devicetree/bindings/hwmon/lm90.txt
> @@ -33,6 +33,11 @@ Optional properties:
> LM90 "-ALERT" pin output.
> See interrupt-controller/interrupts.txt for the format.
>
> +- #thermal-sensor-cells: should be set to 1. See thermal/thermal.txt for
> + details. See <include/dt-bindings/thermal/lm90.h> for the
> + definition of the local, remote and 2nd remote sensor index
> + constants.
> +
> Example LM90 node:
>
> temp-sensor {
> @@ -41,4 +46,5 @@ temp-sensor {
> vcc-supply = <&palmas_ldo6_reg>;
> interrupt-parent = <&gpio>;
> interrupts = <TEGRA_GPIO(O, 4) IRQ_TYPE_LEVEL_LOW>;
> + #thermal-sensor-cells = <1>;
> }
> diff --git a/MAINTAINERS b/MAINTAINERS
> index 2be620cea1ed..73972ccebc56 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -7541,6 +7541,7 @@ S: Maintained
> F: Documentation/hwmon/lm90
> F: Documentation/devicetree/bindings/hwmon/lm90.txt
> F: drivers/hwmon/lm90.c
> +F: include/dt-bindings/thermal/lm90.h
>
> LM95234 HARDWARE MONITOR DRIVER
> M: Guenter Roeck <linux@xxxxxxxxxxxx>
> diff --git a/include/dt-bindings/thermal/lm90.h b/include/dt-bindings/thermal/lm90.h
> new file mode 100644
> index 000000000000..8c2e3095f704
> --- /dev/null
> +++ b/include/dt-bindings/thermal/lm90.h
> @@ -0,0 +1,12 @@
> +/*
> + * This header provides constants for the LM90 thermal bindings.
> + */
> +
> +#ifndef _DT_BINDINGS_THERMAL_LM90_H_
> +#define _DT_BINDINGS_THERMAL_LM90_H_
> +
> +#define LM90_LOCAL_TEMPERATURE 0
> +#define LM90_REMOTE_TEMPERATURE 1
> +#define LM90_REMOTE2_TEMPERATURE 2
> +
> +#endif
> --
> 2.11.0
>
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