Hi Andrew,
On 11/19/2015 12:29 AM, Andrew Lunn wrote:
> + gpio = of_get_named_gpio_flags(child, "reset-gpios", 0,
> + &flags);
> + if (gpio_is_valid(gpio)) {
> + ret = devm_gpio_request_one(dev, gpio, flags,
> + "switch_reset");
> + if (ret)
> + goto out_free_chip;
> +
> + cd->reset = gpio;
> + cd->reset_flags = flags;
> + off = (flags && OF_GPIO_ACTIVE_LOW ? 1 : 0);
> + gpio_direction_output(cd->reset, off);
> + }
> +
> for_each_available_child_of_node(child, port) {
> port_reg = of_get_property(port, "reg", NULL);
> if (!port_reg)
>
You could also use :
gpio = of_get_named_gpio(child, "reset-gpios", 0)
devm_gpio_request(dev, gpio, "switch_reset")
and :
cd->reset = gpio_to_desc(gpio);
and cd->switch reset to struct gpio_desc *reset
to use the gpiod calls afterward. The flags are no more needed.
Neil
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