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authorFrank Li <Frank.Li@freescale.com>2012-04-06 12:58:40 +0800
committerFrank Li <Frank.Li@freescale.com>2012-04-06 13:15:47 +0800
commit7462b0ca0af84abfbc87841799f21d6a01eea7d2 (patch)
treeebc16aa03e37d39db783639c8bb7ecca9d457060 /drivers/rtc
parentca1f9c22ee36eff340febccc79cb9b6ef8c7fc4b (diff)
ENGR00179059 RTC: enable wakealarm attribute
Set 10s wake alarm from now by below command echo +10 > /sys/class/rtc/rtc0/wakealarm Signed-off-by: Frank Li <Frank.Li@freescale.com>
Diffstat (limited to 'drivers/rtc')
-rw-r--r--drivers/rtc/rtc-snvs.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-snvs.c b/drivers/rtc/rtc-snvs.c
index aa3dedb6b10f..2051e8691a64 100644
--- a/drivers/rtc/rtc-snvs.c
+++ b/drivers/rtc/rtc-snvs.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2011 Freescale Semiconductor, Inc.
+ * Copyright (C) 2011-2012 Freescale Semiconductor, Inc.
*/
/*
@@ -565,6 +565,10 @@ static int snvs_rtc_probe(struct platform_device *pdev)
pdata->irq = platform_get_irq(pdev, 0);
platform_set_drvdata(pdev, pdata);
+
+ /* Added to support sysfs wakealarm attribute */
+ pdev->dev.power.can_wakeup = 1;
+
/* initialize glitch detect */
__raw_writel(SNVS_LPPGDR_INIT, ioaddr + SNVS_LPPGDR);
udelay(100);