#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
-#include <linux/mtd/partitions.h>
-#include <linux/ata_platform.h>
-#include <linux/spi/flash.h>
-#include <linux/spi/spi.h>
#include <linux/mv643xx_eth.h>
#include <linux/gpio.h>
- #include <linux/gpio-fan.h>
#include "common.h"
#include "mpp.h"
gpio_free(led_dat->slow);
}
-static int __devinit
+ #ifdef CONFIG_OF_GPIO
+ /*
+ * Translate OpenFirmware node properties into platform_data.
+ */
-static int __devinit ns2_led_probe(struct platform_device *pdev)
++static int
+ ns2_leds_get_of_pdata(struct device *dev, struct ns2_led_platform_data *pdata)
+ {
+ struct device_node *np = dev->of_node;
+ struct device_node *child;
+ struct ns2_led *leds;
+ int num_leds = 0;
+ int i = 0;
+
+ num_leds = of_get_child_count(np);
+ if (!num_leds)
+ return -ENODEV;
+
+ leds = devm_kzalloc(dev, num_leds * sizeof(struct ns2_led),
+ GFP_KERNEL);
+ if (!leds)
+ return -ENOMEM;
+
+ for_each_child_of_node(np, child) {
+ const char *string;
+ int ret;
+
+ ret = of_get_named_gpio(child, "cmd-gpio", 0);
+ if (ret < 0)
+ return ret;
+ leds[i].cmd = ret;
+ ret = of_get_named_gpio(child, "slow-gpio", 0);
+ if (ret < 0)
+ return ret;
+ leds[i].slow = ret;
+ ret = of_property_read_string(child, "label", &string);
+ leds[i].name = (ret == 0) ? string : child->name;
+ ret = of_property_read_string(child, "linux,default-trigger",
+ &string);
+ if (ret == 0)
+ leds[i].default_trigger = string;
+
+ i++;
+ }
+
+ pdata->leds = leds;
+ pdata->num_leds = num_leds;
+
+ return 0;
+ }
+
+ static const struct of_device_id of_ns2_leds_match[] = {
+ { .compatible = "lacie,ns2-leds", },
+ {},
+ };
+ #endif /* CONFIG_OF_GPIO */
+
+static int ns2_led_probe(struct platform_device *pdev)
{
struct ns2_led_platform_data *pdata = pdev->dev.platform_data;
struct ns2_led_data *leds_data;
static struct platform_driver ns2_led_driver = {
.probe = ns2_led_probe,
- .remove = __devexit_p(ns2_led_remove),
+ .remove = ns2_led_remove,
.driver = {
- .name = "leds-ns2",
- .owner = THIS_MODULE,
+ .name = "leds-ns2",
+ .owner = THIS_MODULE,
+ .of_match_table = of_match_ptr(of_ns2_leds_match),
},
};