diff options
Diffstat (limited to 'target/linux/rdc-2.6/files/drivers/leds/leds-rdc3211.c')
| -rw-r--r-- | target/linux/rdc-2.6/files/drivers/leds/leds-rdc3211.c | 87 | 
1 files changed, 27 insertions, 60 deletions
diff --git a/target/linux/rdc-2.6/files/drivers/leds/leds-rdc3211.c b/target/linux/rdc-2.6/files/drivers/leds/leds-rdc3211.c index b98b43a5b..b45a10e0a 100644 --- a/target/linux/rdc-2.6/files/drivers/leds/leds-rdc3211.c +++ b/target/linux/rdc-2.6/files/drivers/leds/leds-rdc3211.c @@ -10,100 +10,67 @@   */  #include <linux/kernel.h> +#include <linux/module.h>  #include <linux/init.h>  #include <linux/platform_device.h>  #include <linux/leds.h>  #include <linux/err.h> +#include <linux/delay.h>  #include <asm/io.h> +#include <asm/gpio.h> -#define LED_VAL	0x8000384C    // the data ofset of gpio 0~30 +int gpio; +module_param(gpio, int, 0444); +MODULE_PARM_DESC(gpio, " GPIO line"); -static struct platform_device *pdev; - -static void rdc3211_led_set(struct led_classdev *led_cdev, enum led_brightness brightness) +static void rdc321x_led_set(struct led_classdev *led_cdev, enum led_brightness brightness)  { -	unsigned long ul_ledstat = 0xffffffff; -	unsigned long led_bit = 1 << (led_cdev->flags); - -	if (brightness) -		ul_ledstat &= ~led_bit; -	else -		ul_ledstat|=  led_bit; - -	outl(LED_VAL, 0xcf8); -	outl(ul_ledstat, 0xcfc); +	gpio_set_value(gpio, brightness ? 1 : 0);  } -static struct led_classdev rdc3211_power_led = { -	.name = "rdc3211:power", -	.flags = 15, -	.brightness_set = rdc3211_led_set, +static struct led_classdev rdc321x_dmz_led = { +	.name = "rdc321x:dmz", +	.brightness_set = rdc321x_led_set,  }; -static struct led_classdev rdc3211_dmz_led = { -	.name = "rdc3211:dmz", -	.flags = 16, -	.brightness_set = rdc3211_led_set, -}; - -static int rdc3211_leds_probe(struct platform_device *pdev) +static int rdc321x_leds_probe(struct platform_device *pdev)  { -	int ret; - -	ret = led_classdev_register(&pdev->dev, &rdc3211_power_led); -	if (ret < 0) -		return ret; - -	ret = led_classdev_register(&pdev->dev, &rdc3211_dmz_led); -	if (ret < 0) -		led_classdev_unregister(&rdc3211_power_led); - -	return ret; +	return led_classdev_register(&pdev->dev, &rdc321x_dmz_led);  } -static int rdc3211_leds_remove(struct platform_device *pdev) +static int rdc321x_leds_remove(struct platform_device *pdev)  { -	led_classdev_unregister(&rdc3211_power_led); -	led_classdev_unregister(&rdc3211_dmz_led); +	led_classdev_unregister(&rdc321x_dmz_led);  	return 0;  } -static struct platform_driver rdc3211_leds_driver = { -	.probe = rdc3211_leds_probe, -	.remove = rdc3211_leds_remove, +static struct platform_driver rdc321x_leds_driver = { +	.probe = rdc321x_leds_probe, +	.remove = rdc321x_leds_remove,  	.driver = { -		.name = "rdc3211-leds", +		.name = "rdc321x-leds", +		.owner = THIS_MODULE,  	}  }; -static int __init rdc3211_leds_init(void) +static int __init rdc321x_leds_init(void)  {  	int ret; -	ret = platform_driver_register(&rdc3211_leds_driver); -	if (ret < 0) -		goto out; - -	pdev = platform_device_register_simple("rdc3211-leds", -1, NULL, 0); -	if (IS_ERR(pdev)) { -		ret = PTR_ERR(pdev); -		platform_driver_unregister(&rdc3211_leds_driver); -		goto out; -	} +	ret = platform_driver_register(&rdc321x_leds_driver); -out:  	return ret;  } -static void __exit rdc3211_leds_exit(void) +static void __exit rdc321x_leds_exit(void)  { -	platform_driver_unregister(&rdc3211_leds_driver); +	platform_driver_unregister(&rdc321x_leds_driver);  } -module_init(rdc3211_leds_init); -module_exit(rdc3211_leds_exit); +module_init(rdc321x_leds_init); +module_exit(rdc321x_leds_exit);  MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>"); -MODULE_DESCRIPTION("RDC3211 LED driver"); +MODULE_DESCRIPTION("RDC321x LED driver");  MODULE_LICENSE("GPL");  | 
