[U-Boot] [PATCH 8/8] dm: led: Add a new 'led' command

[Tom Rini]

On Fri, Mar 31, 2017 at 11:55:05AM -0600, Simon Glass wrote:

> When driver model is used for LEDs, provide a command to allow LED access.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>
[snip]
> +static const char *const state_label[] = {
> +	[LEDST_OFF]	= "off",
> +	[LEDST_ON]	= "on",
> +	[LEDST_TOGGLE]	= "toggle",
> +	[LEDST_BLINK]	= "blink",

If I recall some tinkering right, "most" LEDs we have available in
U-Boot don't support blinking directly but rather get blinked in a real
OS with timers to toggle them.  So can we make blink optional so that
only when we'd be using it do we get the size increase?  Thanks!

-- 
Tom
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