The new led driver, uses leds-gpio now
Signed-off-by: Matteo Croce <[EMAIL PROTECTED]>
Signed-off-by: Nicolas Thill <[EMAIL PROTECTED]>
diff --git a/drivers/leds/leds-ar7.c b/drivers/leds/leds-ar7.c
new file mode 100644
index 0000000..72b958a
--- /dev/null
+++ b/drivers/leds/leds-ar7.c
@@ -0,0 +1,130 @@
+/*
+ * Copyright (C) 2007 Nicolas Thill <[EMAIL PROTECTED]>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <gpio.h>
+
+#define DRVNAME "ar7-leds"
+#define LONGNAME "TI AR7 LEDs driver"
+#define AR7_GPIO_BIT_STATUS_LED 8
+
+MODULE_AUTHOR("Nicolas Thill <[EMAIL PROTECTED]>");
+MODULE_DESCRIPTION(LONGNAME);
+MODULE_LICENSE("GPL");
+
+static void ar7_status_led_set(struct led_classdev *pled,
+ enum led_brightness value)
+{
+ gpio_set_value(AR7_GPIO_BIT_STATUS_LED, value ? 0 : 1);
+}
+
+static struct led_classdev ar7_status_led = {
+ .name = "ar7:status",
+ .brightness_set = ar7_status_led_set,
+};
+
+#ifdef CONFIG_PM
+static int ar7_leds_suspend(struct platform_device *dev,
+ pm_message_t state)
+{
+ led_classdev_suspend(&ar7_status_led);
+ return 0;
+}
+
+static int ar7_leds_resume(struct platform_device *dev)
+{
+ led_classdev_resume(&ar7_status_led);
+ return 0;
+}
+#else /* CONFIG_PM */
+#define ar7_leds_suspend NULL
+#define ar7_leds_resume NULL
+#endif /* CONFIG_PM */
+
+static int ar7_leds_probe(struct platform_device *pdev)
+{
+ int rc;
+
+ rc = led_classdev_register(&pdev->dev, &ar7_status_led);
+ if (rc < 0)
+ goto out;
+
+ ar7_gpio_enable(AR7_GPIO_BIT_STATUS_LED);
+ gpio_direction_output(AR7_GPIO_BIT_STATUS_LED, 0);
+
+out:
+ return rc;
+}
+
+static int ar7_leds_remove(struct platform_device *pdev)
+{
+ led_classdev_unregister(&ar7_status_led);
+
+ return 0;
+}
+
+static struct platform_device *ar7_leds_device;
+
+static struct platform_driver ar7_leds_driver = {
+ .probe = ar7_leds_probe,
+ .remove = ar7_leds_remove,
+ .suspend = ar7_leds_suspend,
+ .resume = ar7_leds_resume,
+ .driver = {
+ .name = DRVNAME,
+ },
+};
+
+static int __init ar7_leds_init(void)
+{
+ int rc;
+
+ ar7_leds_device = platform_device_alloc(DRVNAME, -1);
+ if (!ar7_leds_device)
+ return -ENOMEM;
+
+ rc = platform_device_add(ar7_leds_device);
+ if (rc < 0)
+ goto out_put;
+
+ rc = platform_driver_register(&ar7_leds_driver);
+ if (rc < 0)
+ goto out_put;
+
+ goto out;
+
+out_put:
+ platform_device_put(ar7_leds_device);
+out:
+ return rc;
+}
+
+static void __exit ar7_leds_exit(void)
+{
+ platform_driver_unregister(&ar7_leds_driver);
+ platform_device_unregister(ar7_leds_device);
+}
+
+module_init(ar7_leds_init);
+module_exit(ar7_leds_exit);
-
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