On Sat, 19 Sep 2020 23:21:22 +0200
"Adrian Schmutzler" <mail@xxxxxxxxxxxxxxxxxxx> wrote:
> Hi,
>
> I wonder what would be the correct way to deal with a set of LEDs with the same color/function combination, e.g.
>
> leds {
> compatible = "gpio-leds";
>
> link1 {
> function = LED_FUNCTION_RSSI;
> color = <LED_COLOR_ID_GREEN>;
> gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
> };
>
> link2 {
> function = LED_FUNCTION_RSSI;
> color = <LED_COLOR_ID_GREEN>;
> gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
> };
>
> link3 {
> function = LED_FUNCTION_RSSI;
> color = <LED_COLOR_ID_GREEN>;
> gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
> };
> };
>
> or
>
> leds {
> compatible = "gpio-leds";
>
> lan1 {
> function = LED_FUNCTION_LAN;
> color = <LED_COLOR_ID_GREEN>;
> gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
> };
> lan2 {
> function = LED_FUNCTION_LAN;
> color = <LED_COLOR_ID_GREEN>;
> gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
> };
> lan3 {
> function = LED_FUNCTION_LAN;
> color = <LED_COLOR_ID_GREEN>;
> gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
> };
> };
>
> These nodes will automatically create names like green:lan, green:lan_1, etc.
>
> Is there a way to force a certain numbering scheme, e.g.
> green:lan1, green:lan2, etc.
> ?
>
> (For the RSSI leds, we currently even have stuff like ...:green:rssilow, ...:green:rssimedium, etc. in the label now)
>
> How does this match into the color/function concept?
>
> Thanks for some pointers ...
>
> Best
>
> Adrian
Please look at function-enumerator property.
