#define CLEVO_MAIL_LED_BLINK_1HZ 0x008A
#define CLEVO_MAIL_LED_BLINK_0_5HZ 0x0083
-MODULE_AUTHOR("Márton Németh <nm127@freemail.hu>");
+MODULE_AUTHOR("Márton Németh <nm127@freemail.hu>");
MODULE_DESCRIPTION("Clevo mail LED driver");
MODULE_LICENSE("GPL");
},
{
.callback = clevo_mail_led_dmi_callback,
+ .ident = "Clevo D400P",
+ .matches = {
+ DMI_MATCH(DMI_BOARD_VENDOR, "Clevo"),
+ DMI_MATCH(DMI_BOARD_NAME, "D400P"),
+ DMI_MATCH(DMI_BOARD_VERSION, "Rev.A"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "0106")
+ }
+ },
+ {
+ .callback = clevo_mail_led_dmi_callback,
.ident = "Clevo D410V",
.matches = {
DMI_MATCH(DMI_BOARD_VENDOR, "Clevo, Co."),
static void clevo_mail_led_set(struct led_classdev *led_cdev,
enum led_brightness value)
{
+ i8042_lock_chip();
+
if (value == LED_OFF)
i8042_command(NULL, CLEVO_MAIL_LED_OFF);
else if (value <= LED_HALF)
else
i8042_command(NULL, CLEVO_MAIL_LED_BLINK_1HZ);
+ i8042_unlock_chip();
+
+}
+
+static int clevo_mail_led_blink(struct led_classdev *led_cdev,
+ unsigned long *delay_on,
+ unsigned long *delay_off)
+{
+ int status = -EINVAL;
+
+ i8042_lock_chip();
+
+ if (*delay_on == 0 /* ms */ && *delay_off == 0 /* ms */) {
+ /* Special case: the leds subsystem requested us to
+ * chose one user friendly blinking of the LED, and
+ * start it. Let's blink the led slowly (0.5Hz).
+ */
+ *delay_on = 1000; /* ms */
+ *delay_off = 1000; /* ms */
+ i8042_command(NULL, CLEVO_MAIL_LED_BLINK_0_5HZ);
+ status = 0;
+
+ } else if (*delay_on == 500 /* ms */ && *delay_off == 500 /* ms */) {
+ /* blink the led with 1Hz */
+ i8042_command(NULL, CLEVO_MAIL_LED_BLINK_1HZ);
+ status = 0;
+
+ } else if (*delay_on == 1000 /* ms */ && *delay_off == 1000 /* ms */) {
+ /* blink the led with 0.5Hz */
+ i8042_command(NULL, CLEVO_MAIL_LED_BLINK_0_5HZ);
+ status = 0;
+
+ } else {
+ printk(KERN_DEBUG KBUILD_MODNAME
+ ": clevo_mail_led_blink(..., %lu, %lu),"
+ " returning -EINVAL (unsupported)\n",
+ *delay_on, *delay_off);
+ }
+
+ i8042_unlock_chip();
+
+ return status;
}
static struct led_classdev clevo_mail_led = {
.name = "clevo::mail",
.brightness_set = clevo_mail_led_set,
+ .blink_set = clevo_mail_led_blink,
+ .flags = LED_CORE_SUSPENDRESUME,
};
-static int __init clevo_mail_led_probe(struct platform_device *pdev)
+static int __devinit clevo_mail_led_probe(struct platform_device *pdev)
{
return led_classdev_register(&pdev->dev, &clevo_mail_led);
}
return 0;
}
-#ifdef CONFIG_PM
-static int clevo_mail_led_suspend(struct platform_device *dev,
- pm_message_t state)
-{
- led_classdev_suspend(&clevo_mail_led);
- return 0;
-}
-
-static int clevo_mail_led_resume(struct platform_device *dev)
-{
- led_classdev_resume(&clevo_mail_led);
- return 0;
-}
-#else
-#define clevo_mail_led_suspend NULL
-#define clevo_mail_led_resume NULL
-#endif
-
static struct platform_driver clevo_mail_led_driver = {
.probe = clevo_mail_led_probe,
.remove = clevo_mail_led_remove,
- .suspend = clevo_mail_led_suspend,
- .resume = clevo_mail_led_resume,
.driver = {
.name = KBUILD_MODNAME,
+ .owner = THIS_MODULE,
},
};