linux-imx

        dev_err(rza1_pctl->dev,

            "Invalid values in property %s\n", list_name);

        return -EINVAL;

    }

​

    *chip       = rza1_gpiochip_template;

    chip->base  = -1;

    chip->label = devm_kasprintf(rza1_pctl->dev, GFP_KERNEL, "%pOFn",

                     np);

    chip->ngpio = of_args.args[2];

    chip->of_node   = np;

    chip->parent    = rza1_pctl->dev;

​

    range->id   = gpioport;

    range->name = chip->label;

    range->pin_base = range->base = pinctrl_base;

    range->npins    = of_args.args[2];

    range->gc   = chip;

​

    rza1_pctl->ports    = ports;

​

    for (i = 0; i < RZA1_NPINS; ++i) {

        unsigned int pin = RZA1_PIN_ID_TO_PIN(i);

        unsigned int port = RZA1_PIN_ID_TO_PORT(i);

​

        pins[i].number = i;

        pins[i].name = devm_kasprintf(rza1_pctl->dev, GFP_KERNEL,

                          "P%u-%u", port, pin);

​

        if (i % RZA1_PINS_PER_PORT == 0) {

            /*

             * Setup ports;

             * they provide per-port lock and logical base address.

             */

            unsigned int port_id = RZA1_PIN_ID_TO_PORT(i);

​

            ports[port_id].id   = port_id;

            ports[port_id].base = rza1_pctl->base;