linux-imx

    if (attr == &dev_attr_als_channel.attr ||

                    attr == &dev_attr_als_en.attr) {

        if (!led->lm3533->have_als)

            mode = 0;

    }

​

    return mode;

};

​

    .is_visible = lm3533_led_attr_is_visible,

    .attrs      = lm3533_led_attributes

};

​

static const struct attribute_group *lm3533_led_attribute_groups[] = {

    &lm3533_led_attribute_group,

    NULL

};

​

static int lm3533_led_setup(struct lm3533_led *led,