From: Keunho Hwang <keunho.hwang@samsung.com>
Date: Fri, 10 May 2019 07:10:04 +0000 (+0000)
Subject: [RAMEN9610-15070] [COMMON] drivers: led: turn off all leds at shutdown
X-Git-Tag: MMI-QSAS30.62-33-3~903
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=1436150f22b98167e45c76990ee5eb956e2ce4be;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

[RAMEN9610-15070] [COMMON] drivers: led: turn off all leds at shutdown

Change-Id: Ib1fbbfd98d83998dc1f46a1cee7ba21bd2eab13f
Signed-off-by: Keunho Hwang <keunho.hwang@samsung.com>
---

diff --git a/drivers/leds/leds-s2mu106.c b/drivers/leds/leds-s2mu106.c
index 0a4ef70ef7c2..7e0d2a041110 100644
--- a/drivers/leds/leds-s2mu106.c
+++ b/drivers/leds/leds-s2mu106.c
@@ -871,6 +871,23 @@ static int s2mu106_led_remove(struct platform_device *pdev)
 	return 0;
 }
 
+static void s2mu106_led_shutdown(struct platform_device *pdev)
+{
+	struct s2mu106_fled_data *fled_data =
+		platform_get_drvdata(pdev);
+	int chan;
+
+	if (!fled_data->i2c) {
+		pr_err("%s: no i2c client\n", __func__);
+		return;
+	}
+
+	/* Turn off all leds when power off */
+	pr_info("%s: turn off all leds\n", __func__);
+	for (chan = 1; chan <= S2MU106_CH_MAX; chan++)
+		s2mu106_fled_set_mode(fled_data, chan, S2MU106_FLED_MODE_OFF);
+}
+
 static struct platform_driver s2mu106_led_driver = {
 	.driver = {
 		.name  = "leds-s2mu106",
@@ -878,6 +895,7 @@ static struct platform_driver s2mu106_led_driver = {
 		},
 	.probe  = s2mu106_led_probe,
 	.remove = s2mu106_led_remove,
+	.shutdown = s2mu106_led_shutdown,
 };
 
 static int __init s2mu106_led_driver_init(void)