diff options
| author | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2024-01-08 03:43:57 +0300 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@bootlin.com> | 2024-01-16 00:29:48 +0300 |
| commit | 83c0711453e54dc696b13e9512fbbed6d9180ea2 (patch) | |
| tree | 553a248f6b74f5df9b3b1398ee3b16782ac7365f /drivers/rtc | |
| parent | eea7615b684fc98cd0403beaaa2194e6f029c812 (diff) | |
| download | linux-83c0711453e54dc696b13e9512fbbed6d9180ea2.tar.xz | |
rtc: rv8803: add wakeup-source support
The RV8803 can be wired directly to a PMIC that can wake up an SoC without
the CPU getting interrupts.
Link: https://lore.kernel.org/r/20240108004357.602918-1-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-rv8803.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/rtc/rtc-rv8803.c b/drivers/rtc/rtc-rv8803.c index 11e6b0d31f5d..1327251e527c 100644 --- a/drivers/rtc/rtc-rv8803.c +++ b/drivers/rtc/rtc-rv8803.c @@ -712,9 +712,12 @@ static int rv8803_probe(struct i2c_client *client) if (err) dev_err(&client->dev, "failed to set wake IRQ\n"); } + } else { + if (device_property_read_bool(&client->dev, "wakeup-source")) + device_init_wakeup(&client->dev, true); + else + clear_bit(RTC_FEATURE_ALARM, rv8803->rtc->features); } - if (!client->irq) - clear_bit(RTC_FEATURE_ALARM, rv8803->rtc->features); if (of_property_read_bool(client->dev.of_node, "epson,vdet-disable")) rv8803->backup |= RX8900_FLAG_VDETOFF; |