diff options
Diffstat (limited to 'target/linux/generic/pending-5.10/191-rtc-rs5c372-let_the_alarm_to_be_used_as_wakeup_source.patch')
| -rw-r--r-- | target/linux/generic/pending-5.10/191-rtc-rs5c372-let_the_alarm_to_be_used_as_wakeup_source.patch | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/target/linux/generic/pending-5.10/191-rtc-rs5c372-let_the_alarm_to_be_used_as_wakeup_source.patch b/target/linux/generic/pending-5.10/191-rtc-rs5c372-let_the_alarm_to_be_used_as_wakeup_source.patch deleted file mode 100644 index 7e9d0e66c0..0000000000 --- a/target/linux/generic/pending-5.10/191-rtc-rs5c372-let_the_alarm_to_be_used_as_wakeup_source.patch +++ /dev/null @@ -1,70 +0,0 @@ -From: Daniel González Cabanelas <dgcbueu@gmail.com> -Subject: [PATCH 2/2] rtc: rs5c372: let the alarm to be used as wakeup source - -Currently there is no use for the interrupts on the rs5c372 RTC and the -wakealarm isn't enabled. There are some devices like NASes which use this -RTC to wake up from the power off state when the INTR pin is activated by -the alarm clock. - -Enable the alarm and let to be used as a wakeup source. - -Tested on a Buffalo LS421DE NAS. - -Signed-off-by: Daniel González Cabanelas <dgcbueu@gmail.com> ---- - drivers/rtc/rtc-rs5c372.c | 16 ++++++++++++++++ - 1 file changed, 16 insertions(+) - ---- a/drivers/rtc/rtc-rs5c372.c -+++ b/drivers/rtc/rtc-rs5c372.c -@@ -654,6 +654,7 @@ static int rs5c372_probe(struct i2c_clie - int err = 0; - int smbus_mode = 0; - struct rs5c372 *rs5c372; -+ bool rs5c372_can_wakeup_device = false; - - dev_dbg(&client->dev, "%s\n", __func__); - -@@ -689,6 +690,12 @@ static int rs5c372_probe(struct i2c_clie - else - rs5c372->type = id->driver_data; - -+#ifdef CONFIG_OF -+ if(of_property_read_bool(client->dev.of_node, -+ "wakeup-source")) -+ rs5c372_can_wakeup_device = true; -+#endif -+ - /* we read registers 0x0f then 0x00-0x0f; skip the first one */ - rs5c372->regs = &rs5c372->buf[1]; - rs5c372->smbus = smbus_mode; -@@ -722,6 +729,8 @@ static int rs5c372_probe(struct i2c_clie - goto exit; - } - -+ rs5c372->has_irq = 1; -+ - /* if the oscillator lost power and no other software (like - * the bootloader) set it up, do it here. - * -@@ -748,6 +757,10 @@ static int rs5c372_probe(struct i2c_clie - ); - - /* REVISIT use client->irq to register alarm irq ... */ -+ if (rs5c372_can_wakeup_device) { -+ device_init_wakeup(&client->dev, true); -+ } -+ - rs5c372->rtc = devm_rtc_device_register(&client->dev, - rs5c372_driver.driver.name, - &rs5c372_rtc_ops, THIS_MODULE); -@@ -761,6 +774,9 @@ static int rs5c372_probe(struct i2c_clie - if (err) - goto exit; - -+ /* the rs5c372 alarm only supports a minute accuracy */ -+ rs5c372->rtc->uie_unsupported = 1; -+ - return 0; - - exit: |