[PATCH 4/5] commands: gpio: add -d argument to set/get commands

[Ahmad Fatoum]

On 28.09.22 14:37, Enrico Scholz wrote:
> Ahmad Fatoum <a.fatoum at pengutronix.de> writes:
> 
>> For debugging, it can be useful to reference GPIOs relative to a
>> controller, e.g.:
>>
>>   gpio_direction_output -d gpio4 20 1
>>
>> -	if (argc < count)
>> +	if (optind < count)
>>  		return COMMAND_ERROR_USAGE;
> 
> This change seems to make '-d ...' mandatory.  E.g.
> 
> | :/ gpio_get_value 65
> | 
> | gpio_get_value - return value of a GPIO pin
> | 
> | Usage: gpio_get_value [-d CONTROLLER] GPIO

Seems I had the blinders on when I drafted this patch
series. Thanks for reporting and thanks Sascha for
the fixes.


> 
> 
> Enrico
> 


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