Re: [PATCH] dt-bindings: leds: Expand LED_COLOR_ID definitions

[Krzysztof Kozlowski]

On 10/08/2022 14:07, Olliver Schinagl wrote:
> In commit 853a78a7d6c7 (dt-bindings: leds: Add LED_COLOR_ID definitions,
> Sun Jun 9 20:19:04 2019 +0200) the most basic color definitions where
> added. However, there's a little more very common LED colors.
> 
> While the documentation states 'add what is missing', engineers tend to
> be lazy and will just use what currently exists. So this patch will take
> (a) list from online retailers [0], [1], [2] and use the common LED 
> colors from
> there, this being reasonable as this is what is currently available to 
> purchase.
> 
> Note, that LIME seems to be the modern take to 'Yellow-green' or
> 'Yellowish-green' from some older datasheets.
> 
> [0]: https://www.digikey.com/en/products/filter/led-lighting-color/125
> [1]: 
> https://eu.mouser.com/c/optoelectronics/led-lighting/led-emitters/standard-leds-smd
> [2]: 
> https://nl.farnell.com/en-NL/c/optoelectronics-displays/led-products/standard-single-colour-leds-under-75ma
> 
> Signed-off-by: Olliver Schinagl <oliver@xxxxxxxxxxx>
> ---
>   include/dt-bindings/leds/common.h | 28 ++++++++++++++++------------
>   1 file changed, 16 insertions(+), 12 deletions(-)
> 
> diff --git a/include/dt-bindings/leds/common.h 
> b/include/dt-bindings/leds/common.h
> index 3be89a7c20a9..1d9b955267cc 100644
> --- a/include/dt-bindings/leds/common.h
> +++ b/include/dt-bindings/leds/common.h
> @@ -22,18 +22,22 @@
>   #define LEDS_BOOST_FIXED    2
> 
>   /* Standard LED colors */
> -#define LED_COLOR_ID_WHITE    0
> -#define LED_COLOR_ID_RED    1
> -#define LED_COLOR_ID_GREEN    2
> -#define LED_COLOR_ID_BLUE    3
> -#define LED_COLOR_ID_AMBER    4
> -#define LED_COLOR_ID_VIOLET    5
> -#define LED_COLOR_ID_YELLOW    6
> -#define LED_COLOR_ID_IR        7
> -#define LED_COLOR_ID_MULTI    8    /* For multicolor LEDs */
> -#define LED_COLOR_ID_RGB    9    /* For multicolor LEDs that can do 
> arbitrary color,
> -                       so this would include RGBW and similar */
> -#define LED_COLOR_ID_MAX    10
> +#define LED_COLOR_ID_WHITE      0
> +#define LED_COLOR_ID_RED        1
> +#define LED_COLOR_ID_YELLOW     2
> +#define LED_COLOR_ID_BLUE       3
> +#define LED_COLOR_ID_AMBER      4
> +#define LED_COLOR_ID_GREEN      5
> +#define LED_COLOR_ID_VIOLET     6
> +#define LED_COLOR_ID_PUPRPLE    7
> +#define LED_COLOR_ID_ORANGE     8
> +#define LED_COLOR_ID_PINK       9
> +#define LED_COLOR_ID_CYAN      10
> +#define LED_COLOR_ID_LIME      11

All this is a incompatible bindings change, so shortly ABI break. You
cannot change defines. Feel free to add new ones.

Best regards,
Krzysztof