linux-kernel - [PATCH 4/5] leds: lp8860: Add DT parsing to retrieve the trigger node

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Message-ID: <20171204212026.14214-5-dmurphy@ti.com>
Date:   Mon, 4 Dec 2017 15:20:25 -0600
From:   Dan Murphy <dmurphy@...com>
To:     <robh+dt@...nel.org>, <mark.rutland@....com>, <rpurdie@...ys.net>,
        <jacek.anaszewski@...il.com>, <pavel@....cz>
CC:     <linux-kernel@...r.kernel.org>, <linux-leds@...r.kernel.org>,
        Dan Murphy <dmurphy@...com>
Subject: [PATCH 4/5] leds: lp8860: Add DT parsing to retrieve the trigger node

Add the ability to parse the DT and set the default
trigger mode for the LED.

Signed-off-by: Dan Murphy <dmurphy@...com>
---
 drivers/leds/leds-lp8860.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/leds/leds-lp8860.c b/drivers/leds/leds-lp8860.c
index 13d6210cba85..4fed603ee728 100644
--- a/drivers/leds/leds-lp8860.c
+++ b/drivers/leds/leds-lp8860.c
@@ -372,6 +372,10 @@ static int lp8860_probe(struct i2c_client *client,
 		return -ENOMEM;
 
 	for_each_available_child_of_node(np, child_node) {
+		led->led_dev.default_trigger = of_get_property(child_node,
+						    "linux,default-trigger",
+						    NULL);
+
 		ret = of_property_read_string(child_node, "label", &name);
 		if (!ret)
 		    snprintf(led->label, sizeof(led->label), "%s:%s",
-- 
2.15.0.124.g7668cbc60