X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fleds%2Fleds-wrap.c;h=7ac61a7b56ad9b5d62a035f05f530a567c5deacb;hb=6c688f4294dec3f2228fd46be67604508177a1c3;hp=27fb2d8e991fd55343f51021df26887ddffa3f29;hpb=9b3a89f8b052f2a6193a9691e053f986144a65a0;p=linux-2.6 diff --git a/drivers/leds/leds-wrap.c b/drivers/leds/leds-wrap.c index 27fb2d8e99..7ac61a7b56 100644 --- a/drivers/leds/leds-wrap.c +++ b/drivers/leds/leds-wrap.c @@ -19,11 +19,21 @@ #include #define DRVNAME "wrap-led" +#define WRAP_POWER_LED_GPIO 2 #define WRAP_ERROR_LED_GPIO 3 -#define WRAP_EXTRA_LED_GPIO 18 +#define WRAP_EXTRA_LED_GPIO 18 static struct platform_device *pdev; +static void wrap_power_led_set(struct led_classdev *led_cdev, + enum led_brightness value) +{ + if (value) + scx200_gpio_set_low(WRAP_POWER_LED_GPIO); + else + scx200_gpio_set_high(WRAP_POWER_LED_GPIO); +} + static void wrap_error_led_set(struct led_classdev *led_cdev, enum led_brightness value) { @@ -42,13 +52,18 @@ static void wrap_extra_led_set(struct led_classdev *led_cdev, scx200_gpio_set_high(WRAP_EXTRA_LED_GPIO); } +static struct led_classdev wrap_power_led = { + .name = "wrap::power", + .brightness_set = wrap_power_led_set, +}; + static struct led_classdev wrap_error_led = { - .name = "wrap:error", + .name = "wrap::error", .brightness_set = wrap_error_led_set, }; static struct led_classdev wrap_extra_led = { - .name = "wrap:extra", + .name = "wrap::extra", .brightness_set = wrap_extra_led_set, }; @@ -56,6 +71,7 @@ static struct led_classdev wrap_extra_led = { static int wrap_led_suspend(struct platform_device *dev, pm_message_t state) { + led_classdev_suspend(&wrap_power_led); led_classdev_suspend(&wrap_error_led); led_classdev_suspend(&wrap_extra_led); return 0; @@ -63,6 +79,7 @@ static int wrap_led_suspend(struct platform_device *dev, static int wrap_led_resume(struct platform_device *dev) { + led_classdev_resume(&wrap_power_led); led_classdev_resume(&wrap_error_led); led_classdev_resume(&wrap_extra_led); return 0; @@ -76,17 +93,31 @@ static int wrap_led_probe(struct platform_device *pdev) { int ret; + ret = led_classdev_register(&pdev->dev, &wrap_power_led); + if (ret < 0) + return ret; + ret = led_classdev_register(&pdev->dev, &wrap_error_led); - if (ret == 0) { - ret = led_classdev_register(&pdev->dev, &wrap_extra_led); - if (ret < 0) - led_classdev_unregister(&wrap_error_led); - } + if (ret < 0) + goto err1; + + ret = led_classdev_register(&pdev->dev, &wrap_extra_led); + if (ret < 0) + goto err2; + + return ret; + +err2: + led_classdev_unregister(&wrap_error_led); +err1: + led_classdev_unregister(&wrap_power_led); + return ret; } static int wrap_led_remove(struct platform_device *pdev) { + led_classdev_unregister(&wrap_power_led); led_classdev_unregister(&wrap_error_led); led_classdev_unregister(&wrap_extra_led); return 0;