[U-Boot] [PATCH v2] misc: add gpio based status led driver
Mike Frysinger
vapier at gentoo.org
Wed Jun 9 06:27:12 CEST 2010
On Tuesday, April 20, 2010 20:45:12 Thomas Chou wrote:
> +void __led_init(led_id_t mask, int state)
> +{
> + gpio_direction_output(mask, (state == STATUS_LED_ON) ? 0 : 1);
> +}
> +
> +void __led_set(led_id_t mask, int state)
> +{
> + gpio_set_value(mask, (state == STATUS_LED_ON) ? 0 : 1);
> +}
are these checks correct ? "on" means a value of "1" with GPIO lines, but
here you're setting the value to 0 when the state is "on". so perhaps they
should both read:
..., state == STATUS_LED_ON);
> +void __led_toggle(led_id_t mask)
> +{
> + gpio_set_value(mask, !gpio_get_value (mask));
> +}
no space before the (mask)
-mike
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