[U-Boot] [PATCH] post: add gpio hotkey support
Mike Frysinger
vapier at gentoo.org
Wed May 11 16:54:49 CEST 2011
On Wednesday, May 11, 2011 07:42:09 Sergei Shtylyov wrote:
> On 10-05-2011 21:01, Mike Frysinger wrote:
> > @@ -68,6 +72,23 @@ int post_init_f (void)
> > int __post_hotkeys_pressed(void)
> > {
> > +#ifdef CONFIG_SYS_POST_HOTKEYS_GPIO
> > + int ret;
> > + unsigned gpio = CONFIG_SYS_POST_HOTKEYS_GPIO;
> > +
> > + ret = gpio_request(gpio, "hotkeys");
> > + if (ret) {
> > + printf("POST: gpio hotkey request failed\n");
> > + return 0;
> > + }
> > +
> > + gpio_direction_input(gpio);
> > + ret = gpio_get_value(gpio);
> > + gpio_free(gpio);
> > +
> > + return ret;
> > +#endif
>
> You surely meant #else here?
>
> > +
> >
> > return 0; /* No hotkeys supported */
not really what i was going for. it's fine either way though.
-mike
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