#include <linux/leds.h>
#include <linux/err.h>
#include <asm/io.h>
+#include <linux/nsc_gpio.h>
#include <linux/scx200_gpio.h>
#define DRVNAME "net48xx-led"
static void net48xx_error_led_set(struct led_classdev *led_cdev,
enum led_brightness value)
{
- if (value)
- scx200_gpio_set_high(NET48XX_ERROR_LED_GPIO);
- else
- scx200_gpio_set_low(NET48XX_ERROR_LED_GPIO);
+ scx200_gpio_ops.gpio_set(NET48XX_ERROR_LED_GPIO, value ? 1 : 0);
}
static struct led_classdev net48xx_error_led = {
- .name = "net48xx:error",
+ .name = "net48xx::error",
.brightness_set = net48xx_error_led_set,
+ .flags = LED_CORE_SUSPENDRESUME,
};
-#ifdef CONFIG_PM
-static int net48xx_led_suspend(struct platform_device *dev,
- pm_message_t state)
-{
- led_classdev_suspend(&net48xx_error_led);
- return 0;
-}
-
-static int net48xx_led_resume(struct platform_device *dev)
-{
- led_classdev_resume(&net48xx_error_led);
- return 0;
-}
-#else
-#define net48xx_led_suspend NULL
-#define net48xx_led_resume NULL
-#endif
-
static int net48xx_led_probe(struct platform_device *pdev)
{
return led_classdev_register(&pdev->dev, &net48xx_error_led);
static struct platform_driver net48xx_led_driver = {
.probe = net48xx_led_probe,
.remove = net48xx_led_remove,
- .suspend = net48xx_led_suspend,
- .resume = net48xx_led_resume,
.driver = {
.name = DRVNAME,
.owner = THIS_MODULE,
{
int ret;
- if (!scx200_gpio_present()) {
+ /* small hack, but scx200_gpio doesn't set .dev if the probe fails */
+ if (!scx200_gpio_ops.dev) {
ret = -ENODEV;
goto out;
}