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ath79: led-resets: add default-trigger property

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Add support for the common led property "linux,default-trigger". It
allows to set a default led trigger via devicetree.

Signed-off-by: Johann Neuhauser <johann@it-neuhauser.de>
[add commit message]
Signed-off-by: Mathias Kresin <dev@kresin.me>
This commit is contained in:
Johann Neuhauser
2018-06-11 21:15:40 +02:00
committed by Mathias Kresin
parent f7a220b2f6
commit 10f8823254
1 changed files with 4 additions and 1 deletions
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5
target/linux/ath79/patches-4.14/0003-leds-add-reset-controller-based-driver.patch
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@@ -33,7 +33,7 @@ Signed-off-by: John Crispin <john@phrozen.org>
--- /dev/null --- /dev/null
+++ b/drivers/leds/leds-reset.c +++ b/drivers/leds/leds-reset.c
@@ -0,0 +1,137 @@ @@ -0,0 +1,140 @@
+/* +/*
+ * Copyright (C) 2018 John Crispin <john@phrozen.org> + * Copyright (C) 2018 John Crispin <john@phrozen.org>
+ * + *
@@ -112,6 +112,9 @@ Signed-off-by: John Crispin <john@phrozen.org>
+ if (IS_ERR(led->rst)) + if (IS_ERR(led->rst))
+ return ERR_PTR(-EINVAL); + return ERR_PTR(-EINVAL);
+ +
+ fwnode_property_read_string(child, "linux,default-trigger",
+ &led->cdev.default_trigger);
+
+ led->cdev.brightness_set = reset_led_set; + led->cdev.brightness_set = reset_led_set;
+ ret = devm_of_led_classdev_register(&pdev->dev, np, &led->cdev); + ret = devm_of_led_classdev_register(&pdev->dev, np, &led->cdev);
+ if (ret < 0) + if (ret < 0)