diff options
Diffstat (limited to 'drivers/rtc/rtc-pcf85363.c')
| -rw-r--r-- | drivers/rtc/rtc-pcf85363.c | 20 |
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/rtc/rtc-pcf85363.c b/drivers/rtc/rtc-pcf85363.c index a3988079f60a..a075e77617dc 100644 --- a/drivers/rtc/rtc-pcf85363.c +++ b/drivers/rtc/rtc-pcf85363.c @@ -1,15 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0 /* * drivers/rtc/rtc-pcf85363.c * * Driver for NXP PCF85363 real-time clock. * * Copyright (C) 2017 Eric Nelson - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Based loosely on rtc-8583 by Russell King, Wolfram Sang and Juergen Beisert */ #include <linux/module.h> #include <linux/i2c.h> @@ -112,10 +107,7 @@ #define NVRAM_SIZE 0x40 -static struct i2c_driver pcf85363_driver; - struct pcf85363 { - struct device *dev; struct rtc_device *rtc; struct regmap *regmap; }; @@ -386,9 +378,6 @@ static int pcf85363_probe(struct i2c_client *client, if (data) config = data; - if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) - return -ENODEV; - pcf85363 = devm_kzalloc(&client->dev, sizeof(struct pcf85363), GFP_KERNEL); if (!pcf85363) @@ -400,20 +389,21 @@ static int pcf85363_probe(struct i2c_client *client, return PTR_ERR(pcf85363->regmap); } - pcf85363->dev = &client->dev; i2c_set_clientdata(client, pcf85363); - pcf85363->rtc = devm_rtc_allocate_device(pcf85363->dev); + pcf85363->rtc = devm_rtc_allocate_device(&client->dev); if (IS_ERR(pcf85363->rtc)) return PTR_ERR(pcf85363->rtc); pcf85363->rtc->ops = &rtc_ops; + pcf85363->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000; + pcf85363->rtc->range_max = RTC_TIMESTAMP_END_2099; if (client->irq > 0) { regmap_write(pcf85363->regmap, CTRL_FLAGS, 0); regmap_update_bits(pcf85363->regmap, CTRL_PIN_IO, PIN_IO_INTA_OUT, PIN_IO_INTAPM); - ret = devm_request_threaded_irq(pcf85363->dev, client->irq, + ret = devm_request_threaded_irq(&client->dev, client->irq, NULL, pcf85363_rtc_handle_irq, IRQF_TRIGGER_LOW | IRQF_ONESHOT, "pcf85363", client); |