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X-OriginatorOrg: topic.nl X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 May 2023 05:55:09.6837 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 6e15be54-1882-4c3f-e4bf-08db4ad1c9da X-MS-Exchange-CrossTenant-Id: 449607a5-3517-482d-8d16-41dd868cbda3 X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=449607a5-3517-482d-8d16-41dd868cbda3;Ip=[20.93.157.195];Helo=[westeu11-emailsignatures-cloud.codetwo.com] X-MS-Exchange-CrossTenant-AuthSource: HE1EUR01FT012.eop-EUR01.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM9PR04MB8825 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When wakeup-source is set in the devicetree, set up the device for using the output as interrupt instead of clock. This is similar to how other RTC devices handle this. This allows the clock chip to turn on the board when wired to do so in hardware. Signed-off-by: Mike Looijmans --- drivers/rtc/rtc-pcf85363.c | 17 ++++++++++------- 1 file changed, 10 insertions(+), 7 deletions(-) diff --git a/drivers/rtc/rtc-pcf85363.c b/drivers/rtc/rtc-pcf85363.c index 8958eadf1c3e..b1543bcdc530 100644 --- a/drivers/rtc/rtc-pcf85363.c +++ b/drivers/rtc/rtc-pcf85363.c @@ -434,23 +434,26 @@ static int pcf85363_probe(struct i2c_client *client) pcf85363->rtc->range_max =3D RTC_TIMESTAMP_END_2099; clear_bit(RTC_FEATURE_ALARM, pcf85363->rtc->features); =20 + if (client->irq > 0 || device_property_read_bool(&client->dev, + "wakeup-source")) { + regmap_write(pcf85363->regmap, CTRL_FLAGS, 0); + regmap_update_bits(pcf85363->regmap, CTRL_PIN_IO, + PIN_IO_INTA_OUT, PIN_IO_INTAPM); + device_init_wakeup(&client->dev, true); + set_bit(RTC_FEATURE_ALARM, pcf85363->rtc->features); + } + if (client->irq > 0) { unsigned long irqflags =3D IRQF_TRIGGER_LOW; =20 if (dev_fwnode(&client->dev)) irqflags =3D 0; - - regmap_write(pcf85363->regmap, CTRL_FLAGS, 0); - regmap_update_bits(pcf85363->regmap, CTRL_PIN_IO, - PIN_IO_INTA_OUT, PIN_IO_INTAPM); ret =3D devm_request_threaded_irq(&client->dev, client->irq, NULL, pcf85363_rtc_handle_irq, irqflags | IRQF_ONESHOT, "pcf85363", client); if (ret) - dev_warn(&client->dev, "unable to request IRQ, alarms disabled\n"); - else - set_bit(RTC_FEATURE_ALARM, pcf85363->rtc->features); + dev_warn(&client->dev, "unable to request IRQ, alarm not functional\n")= ; } =20 ret =3D devm_rtc_register_device(pcf85363->rtc); --=20 2.17.1 Met vriendelijke groet / kind regards,=0A= =0A= Mike Looijmans=0A= System Expert=0A= =0A= =0A= TOPIC Embedded Products B.V.=0A= Materiaalweg 4, 5681 RJ Best=0A= The Netherlands=0A= =0A= T: +31 (0) 499 33 69 69=0A= E: mike.looijmans@topicproducts.com=0A= W: www.topic.nl=0A= =0A= Please consider the environment before printing this e-mail=0A=