diff options
| author | Martin Kaiser <martin@kaiser.cx> | 2021-05-11 18:12:44 +0200 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2021-05-25 00:41:25 +0200 |
| commit | bcae59d0d45b866d5b9525ea8ece6d671e6767c8 (patch) | |
| tree | 61f081c860a443cc3deb6326fe91374faba2a5b6 /drivers | |
| parent | 37401019fe32b37c78b50163e4b4ffc2dbce4830 (diff) | |
rtc: imxdi: add wakeup support
The DryIce-based RTC supports alarms that trigger an interrupt.
Configure this interrupt as a wakeup source that wakes the system up
from standby mode.
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20210511161244.16111-1-martin@kaiser.cx
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/rtc/rtc-imxdi.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/rtc/rtc-imxdi.c b/drivers/rtc/rtc-imxdi.c index c1806f4d68e7..4b712e5ab08a 100644 --- a/drivers/rtc/rtc-imxdi.c +++ b/drivers/rtc/rtc-imxdi.c @@ -24,6 +24,7 @@ #include <linux/delay.h> #include <linux/module.h> #include <linux/platform_device.h> +#include <linux/pm_wakeirq.h> #include <linux/rtc.h> #include <linux/sched.h> #include <linux/spinlock.h> @@ -811,6 +812,9 @@ static int __init dryice_rtc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, imxdi); + device_init_wakeup(&pdev->dev, true); + dev_pm_set_wake_irq(&pdev->dev, norm_irq); + imxdi->rtc->ops = &dryice_rtc_ops; imxdi->rtc->range_max = U32_MAX; |