Re: [PATCH v1] leds: Clarify supported chips by LM355x driver

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Hi Andy,

Thanks for the patch.

On 01/26/2018 08:38 AM, Andy Shevchenko wrote:
> LM3555 is supported by AS3645A.
> Clarify this in Kconfig by referencing to AS3645A.
> 
> No functional change.
> 
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> ---
>  drivers/leds/Kconfig | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
> index 3e763d2a0cb3..0961882fa57f 100644
> --- a/drivers/leds/Kconfig
> +++ b/drivers/leds/Kconfig
> @@ -601,6 +601,8 @@ config LEDS_LM355x
>  	  This option enables support for LEDs connected to LM355x.
>  	  LM355x includes Torch, Flash and Indicator functions.
>  
> +	  Note, LM3555 is driven by AS3645A.

Could you please provide more details on this relationship?
Looking at the datasheet it seems that both chips are standalone
and controlled via I2C and/or via GPIO in case of LM3555.

>  config LEDS_OT200
>  	tristate "LED support for the Bachmann OT200"
>  	depends on LEDS_CLASS && HAS_IOMEM && (X86_32 || COMPILE_TEST)
> 

-- 
Best regards,
Jacek Anaszewski



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