diff options
Diffstat (limited to 'drivers/rtc')
102 files changed, 666 insertions, 561 deletions
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index 75e0a22a2fa2..e72f65b61176 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0-only # # RTC class/drivers configuration # @@ -373,11 +374,11 @@ config RTC_DRV_MAX77686 will be called rtc-max77686. config RTC_DRV_RK808 - tristate "Rockchip RK805/RK808/RK818 RTC" + tristate "Rockchip RK805/RK808/RK809/RK817/RK818 RTC" depends on MFD_RK808 help If you say yes here you will get support for the - RTC of RK805, RK808 and RK818 PMIC. + RTC of RK805, RK809 and RK817, RK808 and RK818 PMIC. This driver can also be built as a module. If so, the module will be called rk808-rtc. @@ -497,6 +498,14 @@ config RTC_DRV_M41T80_WDT help If you say Y here you will get support for the watchdog timer in the ST M41T60 and M41T80 RTC chips series. +config RTC_DRV_BD70528 + tristate "ROHM BD70528 PMIC RTC" + help + If you say Y here you will get support for the RTC + on ROHM BD70528 Power Management IC. + + This driver can also be built as a module. If so, the module + will be called rtc-bd70528. config RTC_DRV_BQ32K tristate "TI BQ32000" diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile index 9d997faa2c26..6b09c21dc1b6 100644 --- a/drivers/rtc/Makefile +++ b/drivers/rtc/Makefile @@ -38,6 +38,7 @@ obj-$(CONFIG_RTC_DRV_ASPEED) += rtc-aspeed.o obj-$(CONFIG_RTC_DRV_AT91RM9200)+= rtc-at91rm9200.o obj-$(CONFIG_RTC_DRV_AT91SAM9) += rtc-at91sam9.o obj-$(CONFIG_RTC_DRV_AU1XXX) += rtc-au1xxx.o +obj-$(CONFIG_RTC_DRV_BD70528) += rtc-bd70528.o obj-$(CONFIG_RTC_DRV_BQ32K) += rtc-bq32k.o obj-$(CONFIG_RTC_DRV_BQ4802) += rtc-bq4802.o obj-$(CONFIG_RTC_DRV_BRCMSTB) += rtc-brcmstb-waketimer.o diff --git a/drivers/rtc/rtc-88pm860x.c b/drivers/rtc/rtc-88pm860x.c index 73697e4b18a9..434285f495e0 100644 --- a/drivers/rtc/rtc-88pm860x.c +++ b/drivers/rtc/rtc-88pm860x.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Real Time Clock driver for Marvell 88PM860x PMIC * * Copyright (c) 2010 Marvell International Ltd. * Author: Haojian Zhuang <haojian.zhuang@marvell.com> - * - * 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. */ #include <linux/kernel.h> diff --git a/drivers/rtc/rtc-ab8500.c b/drivers/rtc/rtc-ab8500.c index 1f0cbd51ba06..8492ffed4ca6 100644 --- a/drivers/rtc/rtc-ab8500.c +++ b/drivers/rtc/rtc-ab8500.c @@ -1,7 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) ST-Ericsson SA 2010 * - * License terms: GNU General Public License (GPL) version 2 * Author: Virupax Sadashivpetimath <virupax.sadashivpetimath@stericsson.com> * * RTC clock driver for the RTC part of the AB8500 Power management chip. diff --git a/drivers/rtc/rtc-ac100.c b/drivers/rtc/rtc-ac100.c index 784b676284bf..2e5a8b15b222 100644 --- a/drivers/rtc/rtc-ac100.c +++ b/drivers/rtc/rtc-ac100.c @@ -1,18 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * RTC Driver for X-Powers AC100 * * Copyright (c) 2016 Chen-Yu Tsai * * Chen-Yu Tsai <wens@csie.org> - * - * 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. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #include <linux/bcd.h> diff --git a/drivers/rtc/rtc-armada38x.c b/drivers/rtc/rtc-armada38x.c index 9e78f004670b..19d6980e90fb 100644 --- a/drivers/rtc/rtc-armada38x.c +++ b/drivers/rtc/rtc-armada38x.c @@ -1,15 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * RTC driver for the Armada 38x Marvell SoCs * * Copyright (C) 2015 Marvell * * Gregory Clement <gregory.clement@free-electrons.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * */ #include <linux/delay.h> diff --git a/drivers/rtc/rtc-as3722.c b/drivers/rtc/rtc-as3722.c index 6ef0c887e6ca..0f21af27f4cf 100644 --- a/drivers/rtc/rtc-as3722.c +++ b/drivers/rtc/rtc-as3722.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * rtc-as3722.c - Real Time Clock driver for ams AS3722 PMICs * @@ -6,16 +7,6 @@ * * Author: Florian Lobmaier <florian.lobmaier@ams.com> * Author: Laxman Dewangan <ldewangan@nvidia.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/bcd.h> diff --git a/drivers/rtc/rtc-asm9260.c b/drivers/rtc/rtc-asm9260.c index d36534965635..d45a44936308 100644 --- a/drivers/rtc/rtc-asm9260.c +++ b/drivers/rtc/rtc-asm9260.c @@ -1,10 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (C) 2016 Oleksij Rempel <linux@rempel-privat.de> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, - * or (at your option) any later version. */ #include <linux/clk.h> diff --git a/drivers/rtc/rtc-at91rm9200.c b/drivers/rtc/rtc-at91rm9200.c index 862b993c3142..82a54e93ff04 100644 --- a/drivers/rtc/rtc-at91rm9200.c +++ b/drivers/rtc/rtc-at91rm9200.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Real Time Clock interface for Linux on Atmel AT91RM9200 * @@ -10,12 +11,6 @@ * * Based on sa1100-rtc.c by Nils Faerber * Based on rtc.c by Paul Gortmaker - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - * */ #include <linux/bcd.h> diff --git a/drivers/rtc/rtc-at91rm9200.h b/drivers/rtc/rtc-at91rm9200.h index da1945e5f714..8be5289da8e2 100644 --- a/drivers/rtc/rtc-at91rm9200.h +++ b/drivers/rtc/rtc-at91rm9200.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * arch/arm/mach-at91/include/mach/at91_rtc.h * @@ -6,11 +7,6 @@ * * Real Time Clock (RTC) - System peripheral registers. * Based on AT91RM9200 datasheet revision E. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #ifndef AT91_RTC_H diff --git a/drivers/rtc/rtc-bd70528.c b/drivers/rtc/rtc-bd70528.c new file mode 100644 index 000000000000..f9bdd555e1a2 --- /dev/null +++ b/drivers/rtc/rtc-bd70528.c @@ -0,0 +1,500 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +// +// Copyright (C) 2018 ROHM Semiconductors +// +// RTC driver for ROHM BD70528 PMIC + +#include <linux/bcd.h> +#include <linux/mfd/rohm-bd70528.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> +#include <linux/rtc.h> + +/* + * We read regs RTC_SEC => RTC_YEAR + * this struct is ordered according to chip registers. + * Keep it u8 only to avoid padding issues. + */ +struct bd70528_rtc_day { + u8 sec; + u8 min; + u8 hour; +} __packed; + +struct bd70528_rtc_data { + struct bd70528_rtc_day time; + u8 week; + u8 day; + u8 month; + u8 year; +} __packed; + +struct bd70528_rtc_wake { + struct bd70528_rtc_day time; + u8 ctrl; +} __packed; + +struct bd70528_rtc_alm { + struct bd70528_rtc_data data; + u8 alm_mask; + u8 alm_repeat; +} __packed; + +struct bd70528_rtc { + struct rohm_regmap_dev *mfd; + struct device *dev; +}; + +static int bd70528_set_wake(struct rohm_regmap_dev *bd70528, + int enable, int *old_state) +{ + int ret; + unsigned int ctrl_reg; + + ret = regmap_read(bd70528->regmap, BD70528_REG_WAKE_EN, &ctrl_reg); + if (ret) + return ret; + + if (old_state) { + if (ctrl_reg & BD70528_MASK_WAKE_EN) + *old_state |= BD70528_WAKE_STATE_BIT; + else + *old_state &= ~BD70528_WAKE_STATE_BIT; + + if (!enable == !(*old_state & BD70528_WAKE_STATE_BIT)) + return 0; + } + + if (enable) + ctrl_reg |= BD70528_MASK_WAKE_EN; + else + ctrl_reg &= ~BD70528_MASK_WAKE_EN; + + return regmap_write(bd70528->regmap, BD70528_REG_WAKE_EN, + ctrl_reg); +} + +static int bd70528_set_elapsed_tmr(struct rohm_regmap_dev *bd70528, + int enable, int *old_state) +{ + int ret; + unsigned int ctrl_reg; + + /* + * TBD + * What is the purpose of elapsed timer ? + * Is the timeout registers counting down, or is the disable - re-enable + * going to restart the elapsed-time counting? If counting is restarted + * the timeout should be decreased by the amount of time that has + * elapsed since starting the timer. Maybe we should store the monotonic + * clock value when timer is started so that if RTC is set while timer + * is armed we could do the compensation. This is a hack if RTC/system + * clk are drifting. OTOH, RTC controlled via I2C is in any case + * inaccurate... + */ + ret = regmap_read(bd70528->regmap, BD70528_REG_ELAPSED_TIMER_EN, + &ctrl_reg); + if (ret) + return ret; + + if (old_state) { + if (ctrl_reg & BD70528_MASK_ELAPSED_TIMER_EN) + *old_state |= BD70528_ELAPSED_STATE_BIT; + else + *old_state &= ~BD70528_ELAPSED_STATE_BIT; + + if ((!enable) == (!(*old_state & BD70528_ELAPSED_STATE_BIT))) + return 0; + } + + if (enable) + ctrl_reg |= BD70528_MASK_ELAPSED_TIMER_EN; + else + ctrl_reg &= ~BD70528_MASK_ELAPSED_TIMER_EN; + + return regmap_write(bd70528->regmap, BD70528_REG_ELAPSED_TIMER_EN, + ctrl_reg); +} + +static int bd70528_set_rtc_based_timers(struct bd70528_rtc *r, int new_state, + int *old_state) +{ + int ret; + + ret = bd70528_wdt_set(r->mfd, new_state & BD70528_WDT_STATE_BIT, + old_state); + if (ret) { + dev_err(r->dev, + "Failed to disable WDG for RTC setting (%d)\n", ret); + return ret; + } + ret = bd70528_set_elapsed_tmr(r->mfd, + new_state & BD70528_ELAPSED_STATE_BIT, + old_state); + if (ret) { + dev_err(r->dev, + "Failed to disable 'elapsed timer' for RTC setting\n"); + return ret; + } + ret = bd70528_set_wake(r->mfd, new_state & BD70528_WAKE_STATE_BIT, + old_state); + if (ret) { + dev_err(r->dev, + "Failed to disable 'wake timer' for RTC setting\n"); + return ret; + } + + return ret; +} + +static int bd70528_re_enable_rtc_based_timers(struct bd70528_rtc *r, + int old_state) +{ + return bd70528_set_rtc_based_timers(r, old_state, NULL); +} + +static int bd70528_disable_rtc_based_timers(struct bd70528_rtc *r, + int *old_state) +{ + return bd70528_set_rtc_based_timers(r, 0, old_state); +} + +static inline void tmday2rtc(struct rtc_time *t, struct bd70528_rtc_day *d) +{ + d->sec &= ~BD70528_MASK_RTC_SEC; + d->min &= ~BD70528_MASK_RTC_MINUTE; + d->hour &= ~BD70528_MASK_RTC_HOUR; + d->sec |= bin2bcd(t->tm_sec); + d->min |= bin2bcd(t->tm_min); + d->hour |= bin2bcd(t->tm_hour); +} + +static inline void tm2rtc(struct rtc_time *t, struct bd70528_rtc_data *r) +{ + r->day &= ~BD70528_MASK_RTC_DAY; + r->week &= ~BD70528_MASK_RTC_WEEK; + r->month &= ~BD70528_MASK_RTC_MONTH; + /* + * PM and 24H bits are not used by Wake - thus we clear them + * here and not in tmday2rtc() which is also used by wake. + */ + r->time.hour &= ~(BD70528_MASK_RTC_HOUR_PM | BD70528_MASK_RTC_HOUR_24H); + + tmday2rtc(t, &r->time); + /* + * We do always set time in 24H mode. + */ + r->time.hour |= BD70528_MASK_RTC_HOUR_24H; + r->day |= bin2bcd(t->tm_mday); + r->week |= bin2bcd(t->tm_wday); + r->month |= bin2bcd(t->tm_mon + 1); + r->year = bin2bcd(t->tm_year - 100); +} + +static inline void rtc2tm(struct bd70528_rtc_data *r, struct rtc_time *t) +{ + t->tm_sec = bcd2bin(r->time.sec & BD70528_MASK_RTC_SEC); + t->tm_min = bcd2bin(r->time.min & BD70528_MASK_RTC_MINUTE); + t->tm_hour = bcd2bin(r->time.hour & BD70528_MASK_RTC_HOUR); + /* + * If RTC is in 12H mode, then bit BD70528_MASK_RTC_HOUR_PM + * is not BCD value but tells whether it is AM or PM + */ + if (!(r->time.hour & BD70528_MASK_RTC_HOUR_24H)) { + t->tm_hour %= 12; + if (r->time.hour & BD70528_MASK_RTC_HOUR_PM) + t->tm_hour += 12; + } + t->tm_mday = bcd2bin(r->day & BD70528_MASK_RTC_DAY); + t->tm_mon = bcd2bin(r->month & BD70528_MASK_RTC_MONTH) - 1; + t->tm_year = 100 + bcd2bin(r->year & BD70528_MASK_RTC_YEAR); + t->tm_wday = bcd2bin(r->week & BD70528_MASK_RTC_WEEK); +} + +static int bd70528_set_alarm(struct device *dev, struct rtc_wkalrm *a) +{ + struct bd70528_rtc_wake wake; + struct bd70528_rtc_alm alm; + int ret; + struct bd70528_rtc *r = dev_get_drvdata(dev); + struct rohm_regmap_dev *bd70528 = r->mfd; + + ret = regmap_bulk_read(bd70528->regmap, BD70528_REG_RTC_WAKE_START, + &wake, sizeof(wake)); + if (ret) { + dev_err(dev, "Failed to read wake regs\n"); + return ret; + } + + ret = regmap_bulk_read(bd70528->regmap, BD70528_REG_RTC_ALM_START, + &alm, sizeof(alm)); + if (ret) { + dev_err(dev, "Failed to read alarm regs\n"); + return ret; + } + + tm2rtc(&a->time, &alm.data); + tmday2rtc(&a->time, &wake.time); + + if (a->enabled) { + alm.alm_mask &= ~BD70528_MASK_ALM_EN; + wake.ctrl |= BD70528_MASK_WAKE_EN; + } else { + alm.alm_mask |= BD70528_MASK_ALM_EN; + wake.ctrl &= ~BD70528_MASK_WAKE_EN; + } + + ret = regmap_bulk_write(bd70528->regmap, + BD70528_REG_RTC_WAKE_START, &wake, + sizeof(wake)); + if (ret) { + dev_err(dev, "Failed to set wake time\n"); + return ret; + } + ret = regmap_bulk_write(bd70528->regmap, BD70528_REG_RTC_ALM_START, + &alm, sizeof(alm)); + if (ret) + dev_err(dev, "Failed to set alarm time\n"); + + return ret; +} + +static int bd70528_read_alarm(struct device *dev, struct rtc_wkalrm *a) +{ + struct bd70528_rtc_alm alm; + int ret; + struct bd70528_rtc *r = dev_get_drvdata(dev); + struct rohm_regmap_dev *bd70528 = r->mfd; + + ret = regmap_bulk_read(bd70528->regmap, BD70528_REG_RTC_ALM_START, + &alm, sizeof(alm)); + if (ret) { + dev_err(dev, "Failed to read alarm regs\n"); + return ret; + } + + rtc2tm(&alm.data, &a->time); + a->time.tm_mday = -1; + a->time.tm_mon = -1; + a->time.tm_year = -1; + a->enabled = !(alm.alm_mask & BD70528_MASK_ALM_EN); + a->pending = 0; + + return 0; +} + +static int bd70528_set_time_locked(struct device *dev, struct rtc_time *t) +{ + int ret, tmpret, old_states; + struct bd70528_rtc_data rtc_data; + struct bd70528_rtc *r = dev_get_drvdata(dev); + struct rohm_regmap_dev *bd70528 = r->mfd; + + ret = bd70528_disable_rtc_based_timers(r, &old_states); + if (ret) + return ret; + + tmpret = regmap_bulk_read(bd70528->regmap, + BD70528_REG_RTC_START, &rtc_data, + sizeof(rtc_data)); + if (tmpret) { + dev_err(dev, "Failed to read RTC time registers\n"); + goto renable_out; + } + tm2rtc(t, &rtc_data); + + tmpret = regmap_bulk_write(bd70528->regmap, + BD70528_REG_RTC_START, &rtc_data, + sizeof(rtc_data)); + if (tmpret) { + dev_err(dev, "Failed to set RTC time\n"); + goto renable_out; + } + +renable_out: + ret = bd70528_re_enable_rtc_based_timers(r, old_states); + if (tmpret) + ret = tmpret; + + return ret; +} + +static int bd70528_set_time(struct device *dev, struct rtc_time *t) +{ + int ret; + struct bd70528_rtc *r = dev_get_drvdata(dev); + + bd70528_wdt_lock(r->mfd); + ret = bd70528_set_time_locked(dev, t); + bd70528_wdt_unlock(r->mfd); + return ret; +} + +static int bd70528_get_time(struct device *dev, struct rtc_time *t) +{ + struct bd70528_rtc *r = dev_get_drvdata(dev); + struct rohm_regmap_dev *bd70528 = r->mfd; + struct bd70528_rtc_data rtc_data; + int ret; + + /* read the RTC date and time registers all at once */ + ret = regmap_bulk_read(bd70528->regmap, + BD70528_REG_RTC_START, &rtc_data, + sizeof(rtc_data)); + if (ret) { + dev_err(dev, "Failed to read RTC time (err %d)\n", ret); + return ret; + } + + rtc2tm(&rtc_data, t); + + return 0; +} + +static int bd70528_alm_enable(struct device *dev, unsigned int enabled) +{ + int ret; + unsigned int enableval = BD70528_MASK_ALM_EN; + struct bd70528_rtc *r = dev_get_drvdata(dev); + + if (enabled) + enableval = 0; + + bd70528_wdt_lock(r->mfd); + ret = bd70528_set_wake(r->mfd, enabled, NULL); + if (ret) { + dev_err(dev, "Failed to change wake state\n"); + goto out_unlock; + } + ret = regmap_update_bits(r->mfd->regmap, BD70528_REG_RTC_ALM_MASK, + BD70528_MASK_ALM_EN, enableval); + if (ret) + dev_err(dev, "Failed to change alarm state\n"); + +out_unlock: + bd70528_wdt_unlock(r->mfd); + return ret; +} + +static const struct rtc_class_ops bd70528_rtc_ops = { + .read_time = bd70528_get_time, + .set_time = bd70528_set_time, + .read_alarm = bd70528_read_alarm, + .set_alarm = bd70528_set_alarm, + .alarm_irq_enable = bd70528_alm_enable, +}; + +static irqreturn_t alm_hndlr(int irq, void *data) +{ + struct rtc_device *rtc = data; + + rtc_update_irq(rtc, 1, RTC_IRQF | RTC_AF | RTC_PF); + return IRQ_HANDLED; +} + +static int bd70528_probe(struct platform_device *pdev) +{ + struct bd70528_rtc *bd_rtc; + struct rohm_regmap_dev *mfd; + int ret; + struct rtc_device *rtc; + int irq; + unsigned int hr; + + mfd = dev_get_drvdata(pdev->dev.parent); + if (!mfd) { + dev_err(&pdev->dev, "No MFD driver data\n"); + return -EINVAL; + } + bd_rtc = devm_kzalloc(&pdev->dev, sizeof(*bd_rtc), GFP_KERNEL); + if (!bd_rtc) + return -ENOMEM; + + bd_rtc->mfd = mfd; + bd_rtc->dev = &pdev->dev; + + irq = platform_get_irq_byname(pdev, "bd70528-rtc-alm"); + + if (irq < 0) { + dev_err(&pdev->dev, "Failed to get irq\n"); + return irq; + } + + platform_set_drvdata(pdev, bd_rtc); + + ret = regmap_read(mfd->regmap, BD70528_REG_RTC_HOUR, &hr); + + if (ret) { + dev_err(&pdev->dev, "Failed to reag RTC clock\n"); + return ret; + } + + if (!(hr & BD70528_MASK_RTC_HOUR_24H)) { + struct rtc_time t; + + ret = bd70528_get_time(&pdev->dev, &t); + + if (!ret) + ret = bd70528_set_time(&pdev->dev, &t); + + if (ret) { + dev_err(&pdev->dev, + "Setting 24H clock for RTC failed\n"); + return ret; + } + } + + device_set_wakeup_capable(&pdev->dev, true); + device_wakeup_enable(&pdev->dev); + + rtc = devm_rtc_allocate_device(&pdev->dev); + if (IS_ERR(rtc)) { + dev_err(&pdev->dev, "RTC device creation failed\n"); + return PTR_ERR(rtc); + } + + rtc->range_min = RTC_TIMESTAMP_BEGIN_2000; + rtc->range_max = RTC_TIMESTAMP_END_2099; + rtc->ops = &bd70528_rtc_ops; + + /* Request alarm IRQ prior to registerig the RTC */ + ret = devm_request_threaded_irq(&pdev->dev, irq, NULL, &alm_hndlr, + IRQF_ONESHOT, "bd70528-rtc", rtc); + if (ret) + return ret; + + /* + * BD70528 irq controller is not touching the main mask register. + * So enable the RTC block interrupts at main level. We can just + * leave them enabled as irq-controller should disable irqs + * from sub-registers when IRQ is disabled or freed. + */ + ret = regmap_update_bits(mfd->regmap, + BD70528_REG_INT_MAIN_MASK, + BD70528_INT_RTC_MASK, 0); + if (ret) { + dev_err(&pdev->dev, "Failed to enable RTC interrupts\n"); + return ret; + } + + ret = rtc_register_device(rtc); + if (ret) + dev_err(&pdev->dev, "Registering RTC failed\n"); + + return ret; +} + +static struct platform_driver bd70528_rtc = { + .driver = { + .name = "bd70528-rtc" + }, + .probe = bd70528_probe, +}; + +module_platform_driver(bd70528_rtc); + +MODULE_AUTHOR("Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>"); +MODULE_DESCRIPTION("BD70528 RTC driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/rtc/rtc-bq32k.c b/drivers/rtc/rtc-bq32k.c index ef52741000a8..4a63f0cd2321 100644 --- a/drivers/rtc/rtc-bq32k.c +++ b/drivers/rtc/rtc-bq32k.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Driver for TI BQ32000 RTC. * * Copyright (C) 2009 Semihalf. * Copyright (C) 2014 Pavel Machek <pavel@denx.de> * - * 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. - * * You can get hardware description at * http://www.ti.com/lit/ds/symlink/bq32000.pdf */ diff --git a/drivers/rtc/rtc-bq4802.c b/drivers/rtc/rtc-bq4802.c index 113493b52149..472e75668917 100644 --- a/drivers/rtc/rtc-bq4802.c +++ b/drivers/rtc/rtc-bq4802.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* rtc-bq4802.c: TI BQ4802 RTC driver. * * Copyright (C) 2008 David S. Miller <davem@davemloft.net> diff --git a/drivers/rtc/rtc-brcmstb-waketimer.c b/drivers/rtc/rtc-brcmstb-waketimer.c index a193396a8140..2f65943867f5 100644 --- a/drivers/rtc/rtc-brcmstb-waketimer.c +++ b/drivers/rtc/rtc-brcmstb-waketimer.c @@ -1,14 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright © 2014-2017 Broadcom - * - * 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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c index a5a19ff10535..033303708c8b 100644 --- a/drivers/rtc/rtc-cmos.c +++ b/drivers/rtc/rtc-cmos.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * RTC class driver for "CMOS RTC": PCs, ACPI, etc * * Copyright (C) 1996 Paul Gortmaker (drivers/char/rtc.c) * Copyright (C) 2006 David Brownell (convert to new framework) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ /* diff --git a/drivers/rtc/rtc-cpcap.c b/drivers/rtc/rtc-cpcap.c index 6b477174a82f..6a3b70fd7e1f 100644 --- a/drivers/rtc/rtc-cpcap.c +++ b/drivers/rtc/rtc-cpcap.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Motorola CPCAP PMIC RTC driver * @@ -12,15 +13,6 @@ * - remove custom "secure clock daemon" helpers * * Copyright (C) 2017 Sebastian Reichel <sre@kernel.org> - * - * 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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/kernel.h> #include <linux/module.h> diff --git a/drivers/rtc/rtc-da9052.c b/drivers/rtc/rtc-da9052.c index 03044e1bc497..204eb7cf1aa4 100644 --- a/drivers/rtc/rtc-da9052.c +++ b/drivers/rtc/rtc-da9052.c @@ -1,15 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Real time clock driver for DA9052 * * Copyright(c) 2012 Dialog Semiconductor Ltd. * * Author: Dajun Dajun Chen <dajun.chen@diasemi.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * */ #include <linux/module.h> diff --git a/drivers/rtc/rtc-da9055.c b/drivers/rtc/rtc-da9055.c index e08cd8130c23..844168fcae1e 100644 --- a/drivers/rtc/rtc-da9055.c +++ b/drivers/rtc/rtc-da9055.c @@ -1,15 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Real time clock driver for DA9055 * * Copyright(c) 2012 Dialog Semiconductor Ltd. * * Author: Dajun Dajun Chen <dajun.chen@diasemi.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * */ #include <linux/module.h> diff --git a/drivers/rtc/rtc-davinci.c b/drivers/rtc/rtc-davinci.c index caf35567e14c..fcb71bf4d492 100644 --- a/drivers/rtc/rtc-davinci.c +++ b/drivers/rtc/rtc-davinci.c @@ -1,23 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * DaVinci Power Management and Real Time Clock Driver for TI platforms * * Copyright (C) 2009 Texas Instruments, Inc * * Author: Miguel Aguilar <miguel.aguilar@ridgerun.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/kernel.h> #include <linux/init.h> diff --git a/drivers/rtc/rtc-ds1216.c b/drivers/rtc/rtc-ds1216.c index 50fabe1cd286..b225bcfef50b 100644 --- a/drivers/rtc/rtc-ds1216.c +++ b/drivers/rtc/rtc-ds1216.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Dallas DS1216 RTC driver * diff --git a/drivers/rtc/rtc-ds1286.c b/drivers/rtc/rtc-ds1286.c index 0744916b79c5..a06508b6c404 100644 --- a/drivers/rtc/rtc-ds1286.c +++ b/drivers/rtc/rtc-ds1286.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * DS1286 Real Time Clock interface for Linux * @@ -5,11 +6,6 @@ * Copyright (C) 2008 Thomas Bogendoerfer * * Based on code written by Paul Gortmaker. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/module.h> diff --git a/drivers/rtc/rtc-ds1302.c b/drivers/rtc/rtc-ds1302.c index 2a881150d51c..4faa24c88af5 100644 --- a/drivers/rtc/rtc-ds1302.c +++ b/drivers/rtc/rtc-ds1302.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Dallas DS1302 RTC Support * * Copyright (C) 2002 David McCullough * Copyright (C) 2003 - 2007 Paul Mundt - * - * This file is subject to the terms and conditions of the GNU General Public - * License version 2. See the file "COPYING" in the main directory of - * this archive for more details. */ #include <linux/bcd.h> diff --git a/drivers/rtc/rtc-ds1305.c b/drivers/rtc/rtc-ds1305.c index 2d502fc85698..e04d6e862c42 100644 --- a/drivers/rtc/rtc-ds1305.c +++ b/drivers/rtc/rtc-ds1305.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * rtc-ds1305.c -- driver for DS1305 and DS1306 SPI RTC chips * * Copyright (C) 2008 David Brownell - * - * 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. - * */ #include <linux/kernel.h> #include <linux/init.h> diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c index 7f8b236c935c..1f7e8aefc1eb 100644 --- a/drivers/rtc/rtc-ds1307.c +++ b/drivers/rtc/rtc-ds1307.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * rtc-ds1307.c - RTC driver for some mostly-compatible I2C chips. * @@ -5,10 +6,6 @@ * Copyright (C) 2006 David Brownell * Copyright (C) 2009 Matthias Fuchs (rx8025 support) * Copyright (C) 2012 Bertrand Achard (nvram access fixes) - * - * 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. */ #include <linux/acpi.h> diff --git a/drivers/rtc/rtc-ds1343.c b/drivers/rtc/rtc-ds1343.c index 5208da4cf94a..fa6de31d5793 100644 --- a/drivers/rtc/rtc-ds1343.c +++ b/drivers/rtc/rtc-ds1343.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* rtc-ds1343.c * * Driver for Dallas Semiconductor DS1343 Low Current, SPI Compatible @@ -5,11 +6,6 @@ * * Author : Raghavendra Chandra Ganiga <ravi23ganiga@gmail.com> * Ankur Srivastava <sankurece@gmail.com> : DS1343 Nvram Support - * - * 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. - * */ #include <linux/init.h> diff --git a/drivers/rtc/rtc-ds1347.c b/drivers/rtc/rtc-ds1347.c index 938512c676ee..d392a7bfdd1c 100644 --- a/drivers/rtc/rtc-ds1347.c +++ b/drivers/rtc/rtc-ds1347.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* rtc-ds1347.c * * Driver for Dallas Semiconductor DS1347 Low Current, SPI Compatible * Real Time Clock * * Author : Raghavendra Chandra Ganiga <ravi23ganiga@gmail.com> - * - * 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. - * */ #include <linux/init.h> diff --git a/drivers/rtc/rtc-ds1390.c b/drivers/rtc/rtc-ds1390.c index 3b095401f848..66fc8617d07e 100644 --- a/drivers/rtc/rtc-ds1390.c +++ b/drivers/rtc/rtc-ds1390.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * rtc-ds1390.c -- driver for the Dallas/Maxim DS1390/93/94 SPI RTC * * Copyright (C) 2008 Mercury IMC Ltd * Written by Mark Jackson <mpfj@mimc.co.uk> * - * 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. - * * NOTE: Currently this driver only supports the bare minimum for read * and write the RTC. The extra features provided by the chip family * (alarms, trickle charger, different control registers) are unavailable. diff --git a/drivers/rtc/rtc-ds1511.c b/drivers/rtc/rtc-ds1511.c index b8b6e51c0461..b6a477519280 100644 --- a/drivers/rtc/rtc-ds1511.c +++ b/drivers/rtc/rtc-ds1511.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * An rtc driver for the Dallas DS1511 * * Copyright (C) 2006 Atsushi Nemoto <anemo@mba.ocn.ne.jp> * Copyright (C) 2007 Andrew Sharp <andy.sharp@lsi.com> * - * 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. - * * Real time clock driver for the Dallas 1511 chip, which also * contains a watchdog timer. There is a tiny amount of code that * platform code could use to mess with the watchdog device a little diff --git a/drivers/rtc/rtc-ds1553.c b/drivers/rtc/rtc-ds1553.c index 34af7a802f43..219d6b520a69 100644 --- a/drivers/rtc/rtc-ds1553.c +++ b/drivers/rtc/rtc-ds1553.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * An rtc driver for the Dallas DS1553 * * Copyright (C) 2006 Atsushi Nemoto <anemo@mba.ocn.ne.jp> - * - * 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. */ #include <linux/bcd.h> diff --git a/drivers/rtc/rtc-ds1685.c b/drivers/rtc/rtc-ds1685.c index 5f4328524183..184e4a3e2bef 100644 --- a/drivers/rtc/rtc-ds1685.c +++ b/drivers/rtc/rtc-ds1685.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * An rtc driver for the Dallas/Maxim DS1685/DS1687 and related real-time * chips. @@ -10,10 +11,6 @@ * DS17x85/DS17x87 3V/5V Real-Time Clocks, 19-5222, Rev 4/10. * DS1689/DS1693 3V/5V Serialized Real-Time Clocks, Rev 112105. * Application Note 90, Using the Multiplex Bus RTC Extended Features. - * - * 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. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/rtc/rtc-ds1742.c b/drivers/rtc/rtc-ds1742.c index 5a4c2c5e86fe..2b949f0dbaa9 100644 --- a/drivers/rtc/rtc-ds1742.c +++ b/drivers/rtc/rtc-ds1742.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * An rtc driver for the Dallas DS1742 * * Copyright (C) 2006 Atsushi Nemoto <anemo@mba.ocn.ne.jp> * - * 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. - * * Copyright (C) 2006 Torsten Ertbjerg Rasmussen <tr@newtec.dk> * - nvram size determined from resource * - this ds1742 driver now supports ds1743. diff --git a/drivers/rtc/rtc-ds3232.c b/drivers/rtc/rtc-ds3232.c index 1e9312f96021..69c37ab64352 100644 --- a/drivers/rtc/rtc-ds3232.c +++ b/drivers/rtc/rtc-ds3232.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * RTC client/driver for the Maxim/Dallas DS3232/DS3234 Real-Time Clock * * Copyright (C) 2009-2011 Freescale Semiconductor. * Author: Jack Lan <jack.lan@freescale.com> * Copyright (C) 2008 MIMOMax Wireless Ltd. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/rtc/rtc-efi.c b/drivers/rtc/rtc-efi.c index 3454e7814524..edb64debd173 100644 --- a/drivers/rtc/rtc-efi.c +++ b/drivers/rtc/rtc-efi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * rtc-efi: RTC Class Driver for EFI-based systems * @@ -5,12 +6,6 @@ * * Author: dann frazier <dannf@dannf.org> * Based on efirtc.c by Stephane Eranian - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/rtc/rtc-em3027.c b/drivers/rtc/rtc-em3027.c index b0ef8cfe742d..77cca1392253 100644 --- a/drivers/rtc/rtc-em3027.c +++ b/drivers/rtc/rtc-em3027.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * An rtc/i2c driver for the EM Microelectronic EM3027 * Copyright 2011 CompuLab, Ltd. @@ -5,10 +6,6 @@ * Author: Mike Rapoport <mike@compulab.co.il> * * Based on rtc-ds1672.c by Alessandro Zummo <a.zummo@towertech.it> - * - * 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. */ #include <linux/i2c.h> diff --git a/drivers/rtc/rtc-fm3130.c b/drivers/rtc/rtc-fm3130.c index 015cf639166e..677ec2da13d8 100644 --- a/drivers/rtc/rtc-fm3130.c +++ b/drivers/rtc/rtc-fm3130.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * rtc-fm3130.c - RTC driver for Ramtron FM3130 I2C chip. * * Copyright (C) 2008 Sergey Lapin * Based on ds1307 driver by James Chapman and David Brownell - * - * 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. */ #include <linux/module.h> diff --git a/drivers/rtc/rtc-ftrtc010.c b/drivers/rtc/rtc-ftrtc010.c index 8f1dd88fa827..0919f7dc94a3 100644 --- a/drivers/rtc/rtc-ftrtc010.c +++ b/drivers/rtc/rtc-ftrtc010.c @@ -1,18 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Faraday Technology FTRTC010 driver * * Copyright (C) 2009 Janos Laube <janos.dev@gmail.com> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * * Original code for older kernel 2.6.15 are from Stormlinksemi * first update from Janos Laube for > 2.6.29 kernels * diff --git a/drivers/rtc/rtc-generic.c b/drivers/rtc/rtc-generic.c index 1bf5d2347928..89ae78e93b83 100644 --- a/drivers/rtc/rtc-generic.c +++ b/drivers/rtc/rtc-generic.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* rtc-generic: RTC driver using the generic RTC abstraction * * Copyright (C) 2008 Kyle McMartin <kyle@mcmartin.ca> diff --git a/drivers/rtc/rtc-hid-sensor-time.c b/drivers/rtc/rtc-hid-sensor-time.c index f27c40e8331f..1b42ee0758d2 100644 --- a/drivers/rtc/rtc-hid-sensor-time.c +++ b/drivers/rtc/rtc-hid-sensor-time.c @@ -1,20 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * HID Sensor Time Driver * Copyright (c) 2012, Alexander Holler. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * */ #include <linux/device.h> #include <linux/platform_device.h> diff --git a/drivers/rtc/rtc-hym8563.c b/drivers/rtc/rtc-hym8563.c index d03f5d212eea..443f6d05ce29 100644 --- a/drivers/rtc/rtc-hym8563.c +++ b/drivers/rtc/rtc-hym8563.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Haoyu HYM8563 RTC driver * @@ -6,15 +7,6 @@ * * based on rtc-HYM8563 * Copyright (C) 2010 ROCKCHIP, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/module.h> diff --git a/drivers/rtc/rtc-isl12022.c b/drivers/rtc/rtc-isl12022.c index 890ccfc9e5aa..961bd5d1d109 100644 --- a/drivers/rtc/rtc-isl12022.c +++ b/drivers/rtc/rtc-isl12022.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * An I2C driver for the Intersil ISL 12022 * @@ -5,10 +6,6 @@ * * Based on the Philips PCF8563 RTC * by Alessandro Zummo <a.zummo@towertech.it>. - * - * 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. */ #include <linux/i2c.h> diff --git a/drivers/rtc/rtc-isl1208.c b/drivers/rtc/rtc-isl1208.c index 471e395b20db..ebb691fa48a6 100644 --- a/drivers/rtc/rtc-isl1208.c +++ b/drivers/rtc/rtc-isl1208.c @@ -1,13 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Intersil ISL1208 rtc class driver * * Copyright 2005,2006 Hebert Valerio Riedel <hvr@gnu.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * */ #include <linux/bcd.h> diff --git a/drivers/rtc/rtc-lp8788.c b/drivers/rtc/rtc-lp8788.c index e20e7bd822e0..c0b8fbce1082 100644 --- a/drivers/rtc/rtc-lp8788.c +++ b/drivers/rtc/rtc-lp8788.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * TI LP8788 MFD - rtc driver * * Copyright 2012 Texas Instruments * * Author: Milo(Woogyom) Kim <milo.kim@ti.com> - * - * 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. - * */ #include <linux/err.h> diff --git a/drivers/rtc/rtc-lpc24xx.c b/drivers/rtc/rtc-lpc24xx.c index 14dc7b04fae0..a8bb15606ec8 100644 --- a/drivers/rtc/rtc-lpc24xx.c +++ b/drivers/rtc/rtc-lpc24xx.c @@ -1,14 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * RTC driver for NXP LPC178x/18xx/43xx Real-Time Clock (RTC) * * Copyright (C) 2011 NXP Semiconductors * Copyright (C) 2015 Joachim Eastwood <manabian@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * */ #include <linux/clk.h> diff --git a/drivers/rtc/rtc-ls1x.c b/drivers/rtc/rtc-ls1x.c index f4c248655edd..8bd34056fea0 100644 --- a/drivers/rtc/rtc-ls1x.c +++ b/drivers/rtc/rtc-ls1x.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) 2011 Zhao Zhang <zhzhl555@gmail.com> * * Derived from driver/rtc/rtc-au1xxx.c - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/module.h> diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c index e55179d74377..5f46f85f814b 100644 --- a/drivers/rtc/rtc-m41t80.c +++ b/drivers/rtc/rtc-m41t80.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * I2C client/driver for the ST M41T80 family of i2c rtc chips. * @@ -6,11 +7,6 @@ * Based on m41t00.c by Mark A. Greer <mgreer@mvista.com> * * 2006 (c) mycable GmbH - * - * 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. - * */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/rtc/rtc-m41t93.c b/drivers/rtc/rtc-m41t93.c index 4a08a9dabc82..9444cb5f5190 100644 --- a/drivers/rtc/rtc-m41t93.c +++ b/drivers/rtc/rtc-m41t93.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * * Driver for ST M41T93 SPI RTC * * (c) 2010 Nikolaus Voss, Weinmann Medical GmbH - * - * 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. */ #include <linux/bcd.h> diff --git a/drivers/rtc/rtc-m41t94.c b/drivers/rtc/rtc-m41t94.c index bab82b4be356..6803b0273302 100644 --- a/drivers/rtc/rtc-m41t94.c +++ b/drivers/rtc/rtc-m41t94.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Driver for ST M41T94 SPI RTC * * Copyright (C) 2008 Kim B. Heino - * - * 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. */ #include <linux/module.h> diff --git a/drivers/rtc/rtc-m48t35.c b/drivers/rtc/rtc-m48t35.c index 0cf6507de3c7..d3a75d447fce 100644 --- a/drivers/rtc/rtc-m48t35.c +++ b/drivers/rtc/rtc-m48t35.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for the SGS-Thomson M48T35 Timekeeper RAM chip * @@ -7,11 +8,6 @@ * Copyright (C) 2008 Thomas Bogendoerfer * * Based on code written by Paul Gortmaker. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. */ #include <linux/module.h> diff --git a/drivers/rtc/rtc-m48t59.c b/drivers/rtc/rtc-m48t59.c index 3c8ad1cdfd7c..67e218758a8b 100644 --- a/drivers/rtc/rtc-m48t59.c +++ b/drivers/rtc/rtc-m48t59.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ST M48T59 RTC driver * * Copyright (c) 2007 Wind River Systems, Inc. * * Author: Mark Zhan <rongkai.zhan@windriver.com> - * - * 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. */ #include <linux/kernel.h> diff --git a/drivers/rtc/rtc-m48t86.c b/drivers/rtc/rtc-m48t86.c index a9533535c3b7..59b54ed9b841 100644 --- a/drivers/rtc/rtc-m48t86.c +++ b/drivers/rtc/rtc-m48t86.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * ST M48T86 / Dallas DS12887 RTC driver * Copyright (c) 2006 Tower Technologies * * Author: Alessandro Zummo <a.zummo@towertech.it> * - * 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. - * * This drivers only supports the clock running in BCD and 24H mode. * If it will be ever adapted to binary and 12H mode, care must be taken * to not introduce bugs. diff --git a/drivers/rtc/rtc-max6902.c b/drivers/rtc/rtc-max6902.c index 745827463367..daaeb6fb6c2d 100644 --- a/drivers/rtc/rtc-max6902.c +++ b/drivers/rtc/rtc-max6902.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* drivers/rtc/rtc-max6902.c * * Copyright (C) 2006 8D Technologies inc. * Copyright (C) 2004 Compulab Ltd. * - * 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. - * * Driver for MAX6902 spi RTC - * */ #include <linux/module.h> diff --git a/drivers/rtc/rtc-max6916.c b/drivers/rtc/rtc-max6916.c index 9d4b407cc4b8..e72e768ab8ff 100644 --- a/drivers/rtc/rtc-max6916.c +++ b/drivers/rtc/rtc-max6916.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* rtc-max6916.c * * Driver for MAXIM max6916 Low Current, SPI Compatible * Real Time Clock * * Author : Venkat Prashanth B U <venkat.prashanth2498@gmail.com> - * - * 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. - * */ #include <linux/init.h> diff --git a/drivers/rtc/rtc-max8907.c b/drivers/rtc/rtc-max8907.c index 19c29b72598d..db3495d10274 100644 --- a/drivers/rtc/rtc-max8907.c +++ b/drivers/rtc/rtc-max8907.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * RTC driver for Maxim MAX8907 * @@ -5,10 +6,6 @@ * * Based on drivers/rtc/rtc-max8925.c, * Copyright (C) 2009-2010 Marvell International Ltd. - * - * 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. */ #include <linux/bcd.h> diff --git a/drivers/rtc/rtc-max8925.c b/drivers/rtc/rtc-max8925.c index 67d6fc2d23e6..64bb8ac6ef62 100644 --- a/drivers/rtc/rtc-max8925.c +++ b/drivers/rtc/rtc-max8925.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * RTC driver for Maxim MAX8925 * * Copyright (C) 2009-2010 Marvell International Ltd. * Haojian Zhuang <haojian.zhuang@marvell.com> - * - * 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. */ #include <linux/module.h> diff --git a/drivers/rtc/rtc-mc146818-lib.c b/drivers/rtc/rtc-mc146818-lib.c index 18a6f15e313d..2ecd8752b088 100644 --- a/drivers/rtc/rtc-mc146818-lib.c +++ b/drivers/rtc/rtc-mc146818-lib.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only #include <linux/bcd.h> #include <linux/delay.h> #include <linux/export.h> diff --git a/drivers/rtc/rtc-mcp795.c b/drivers/rtc/rtc-mcp795.c index f22a945a3794..1660d5e79582 100644 --- a/drivers/rtc/rtc-mcp795.c +++ b/drivers/rtc/rtc-mcp795.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * SPI Driver for Microchip MCP795 RTC * @@ -7,11 +8,6 @@ * * Device datasheet: * http://ww1.microchip.com/downloads/en/DeviceDoc/22280A.pdf - * - * 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. - * */ #include <linux/module.h> diff --git a/drivers/rtc/rtc-mpc5121.c b/drivers/rtc/rtc-mpc5121.c index dd0364293bc0..15a9d0278778 100644 --- a/drivers/rtc/rtc-mpc5121.c +++ b/drivers/rtc/rtc-mpc5121.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Real-time clock driver for MPC5121 * * Copyright 2007, Domen Puncer <domen.puncer@telargo.com> * Copyright 2008, Freescale Semiconductor, Inc. All rights reserved. * Copyright 2011, Dmitry Eremin-Solenikov - * - * 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. */ #include <linux/init.h> diff --git a/drivers/rtc/rtc-mrst.c b/drivers/rtc/rtc-mrst.c index daf354a6a853..17bf5394e1e5 100644 --- a/drivers/rtc/rtc-mrst.c +++ b/drivers/rtc/rtc-mrst.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * rtc-mrst.c: Driver for Moorestown virtual RTC * @@ -5,11 +6,6 @@ * Author: Jacob Pan (jacob.jun.pan@intel.com) * Feng Tang (feng.tang@intel.com) * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. - * * Note: * VRTC is emulated by system controller firmware, the real HW * RTC is located in the PMIC device. SCU FW shadows PMIC RTC diff --git a/drivers/rtc/rtc-msm6242.c b/drivers/rtc/rtc-msm6242.c index 0c72a2e8ec67..1c2d3c4a4963 100644 --- a/drivers/rtc/rtc-msm6242.c +++ b/drivers/rtc/rtc-msm6242.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Oki MSM6242 RTC Driver * diff --git a/drivers/rtc/rtc-mt6397.c b/drivers/rtc/rtc-mt6397.c index c06cf5202e02..b46ed4dc7015 100644 --- a/drivers/rtc/rtc-mt6397.c +++ b/drivers/rtc/rtc-mt6397.c @@ -1,15 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2014-2015 MediaTek Inc. * Author: Tianping.Fang <tianping.fang@mediatek.com> -* -* 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. -* -* This program is distributed in the hope that it will be useful, -* but WITHOUT ANY WARRANTY; without even the implied warranty of -* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -* GNU General Public License for more details. */ #include <linux/delay.h> diff --git a/drivers/rtc/rtc-mt7622.c b/drivers/rtc/rtc-mt7622.c index fd0cea722286..82b0816ec6c1 100644 --- a/drivers/rtc/rtc-mt7622.c +++ b/drivers/rtc/rtc-mt7622.c @@ -1,17 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for MediaTek SoC based RTC * * Copyright (C) 2017 Sean Wang <sean.wang@mediatek.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/clk.h> diff --git a/drivers/rtc/rtc-nuc900.c b/drivers/rtc/rtc-nuc900.c index 7da664a77181..49cc4058614d 100644 --- a/drivers/rtc/rtc-nuc900.c +++ b/drivers/rtc/rtc-nuc900.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (c) 2008-2009 Nuvoton technology corporation. * * Wan ZongShun <mcuos.com@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation;version 2 of the License. - * */ #include <linux/module.h> diff --git a/drivers/rtc/rtc-opal.c b/drivers/rtc/rtc-opal.c index 3dd9d266ce09..7b9f8bcf86fe 100644 --- a/drivers/rtc/rtc-opal.c +++ b/drivers/rtc/rtc-opal.c @@ -1,19 +1,7 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * IBM OPAL RTC driver * Copyright (C) 2014 IBM - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/rtc/rtc-pcf2123.c b/drivers/rtc/rtc-pcf2123.c index e8100af789ef..fb542a930bf0 100644 --- a/drivers/rtc/rtc-pcf2123.c +++ b/drivers/rtc/rtc-pcf2123.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * An SPI driver for the Philips PCF2123 RTC * Copyright 2009 Cyber Switching, Inc. @@ -10,10 +11,6 @@ * Thanks to Christian Pellegrin <chripell@fsfe.org> for * the sysfs contributions to this driver. * - * 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. - * * Please note that the CS is active high, so platform data * should look something like: * @@ -29,7 +26,6 @@ * }, * ... *}; - * */ #include <linux/bcd.h> diff --git a/drivers/rtc/rtc-pcf2127.c b/drivers/rtc/rtc-pcf2127.c index 7cb786d76e3c..8632f58fed43 100644 --- a/drivers/rtc/rtc-pcf2127.c +++ b/drivers/rtc/rtc-pcf2127.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * An I2C and SPI driver for the NXP PCF2127/29 RTC * Copyright 2013 Til-Technologies @@ -7,10 +8,6 @@ * based on the other drivers in this same directory. * * Datasheet: http://cache.nxp.com/documents/data_sheet/PCF2127.pdf - * - * 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. */ #include <linux/i2c.h> diff --git a/drivers/rtc/rtc-pcf50633.c b/drivers/rtc/rtc-pcf50633.c index 0eb05b1d0b94..48951a16d65d 100644 --- a/drivers/rtc/rtc-pcf50633.c +++ b/drivers/rtc/rtc-pcf50633.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* NXP PCF50633 RTC Driver * * (C) 2006-2008 by Openmoko, Inc. @@ -6,12 +7,6 @@ * * Broken down from monstrous PCF50633 driver mainly by * Harald Welte, Andy Green and Werner Almesberger - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * */ #include <linux/kernel.h> diff --git a/drivers/rtc/rtc-pcf8523.c b/drivers/rtc/rtc-pcf8523.c index b5c61a70b5df..2f435e533b10 100644 --- a/drivers/rtc/rtc-pcf8523.c +++ b/drivers/rtc/rtc-pcf8523.c @@ -1,9 +1,6 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2012 Avionic Design GmbH - * - * 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. */ #include <linux/bcd.h> diff --git a/drivers/rtc/rtc-pcf8563.c b/drivers/rtc/rtc-pcf8563.c index d8adf69b6697..ac159d24286d 100644 --- a/drivers/rtc/rtc-pcf8563.c +++ b/drivers/rtc/rtc-pcf8563.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * An I2C driver for the Philips PCF8563 RTC * Copyright 2005-06 Tower Technologies @@ -8,10 +9,6 @@ * based on the other drivers in this same directory. * * http://www.semiconductors.philips.com/acrobat/datasheets/PCF8563-04.pdf - * - * 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. */ #include <linux/clk-provider.h> diff --git a/drivers/rtc/rtc-pcf8583.c b/drivers/rtc/rtc-pcf8583.c index 7ca9e8871d77..c80ca20e5d8d 100644 --- a/drivers/rtc/rtc-pcf8583.c +++ b/drivers/rtc/rtc-pcf8583.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * drivers/rtc/rtc-pcf8583.c * * Copyright (C) 2000 Russell King * Copyright (C) 2008 Wolfram Sang & Juergen Beisert, Pengutronix * - * 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. - * * Driver for PCF8583 RTC & RAM chip * * Converted to the generic RTC susbsystem by G. Liakhovetski (2006) diff --git a/drivers/rtc/rtc-pl030.c b/drivers/rtc/rtc-pl030.c index 343bb6ed1783..d4a5f8afafbc 100644 --- a/drivers/rtc/rtc-pl030.c +++ b/drivers/rtc/rtc-pl030.c @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * linux/drivers/rtc/rtc-pl030.c * * Copyright (C) 2000-2001 Deep Blue Solutions Ltd. - * - * 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. */ #include <linux/module.h> #include <linux/rtc.h> diff --git a/drivers/rtc/rtc-pl031.c b/drivers/rtc/rtc-pl031.c index 30943d200c5e..180caebbd355 100644 --- a/drivers/rtc/rtc-pl031.c +++ b/drivers/rtc/rtc-pl031.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * drivers/rtc/rtc-pl031.c * @@ -9,11 +10,6 @@ * * Author: Mian Yousaf Kaukab <mian.yousaf.kaukab@stericsson.com> * Copyright 2010 (c) ST-Ericsson AB - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/module.h> #include <linux/rtc.h> diff --git a/drivers/rtc/rtc-pm8xxx.c b/drivers/rtc/rtc-pm8xxx.c index cda020700744..9f9839c47e2f 100644 --- a/drivers/rtc/rtc-pm8xxx.c +++ b/drivers/rtc/rtc-pm8xxx.c @@ -1,13 +1,5 @@ +// SPDX-License-Identifier: GPL-2.0-only /* Copyright (c) 2010-2011, Code Aurora Forum. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 and - * only version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/of.h> #include <linux/module.h> diff --git a/drivers/rtc/rtc-puv3.c b/drivers/rtc/rtc-puv3.c index f77ef282f013..63b9e73fb97d 100644 --- a/drivers/rtc/rtc-puv3.c +++ b/drivers/rtc/rtc-puv3.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * RTC driver code specific to PKUnity SoC and UniCore ISA * * Maintained by GUAN Xue-tao <gxt@mprc.pku.edu.cn> * Copyright (C) 2001-2010 Guan Xuetao - * - * 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. */ #include <linux/module.h> diff --git a/drivers/rtc/rtc-pxa.c b/drivers/rtc/rtc-pxa.c index d4766734e40b..a7827fe7fb7b 100644 --- a/drivers/rtc/rtc-pxa.c +++ b/drivers/rtc/rtc-pxa.c @@ -1,22 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Real Time Clock interface for XScale PXA27x and PXA3xx * * Copyright (C) 2008 Robert Jarzmik - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * */ #include <linux/init.h> diff --git a/drivers/rtc/rtc-r7301.c b/drivers/rtc/rtc-r7301.c index 1943c8151152..2498278853af 100644 --- a/drivers/rtc/rtc-r7301.c +++ b/drivers/rtc/rtc-r7301.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * EPSON TOYOCOM RTC-7301SF/DG Driver * diff --git a/drivers/rtc/rtc-r9701.c b/drivers/rtc/rtc-r9701.c index a39ccd1cf6e8..84f0d25259ae 100644 --- a/drivers/rtc/rtc-r9701.c +++ b/drivers/rtc/rtc-r9701.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Driver for Epson RTC-9701JE * @@ -7,10 +8,6 @@ * * Copyright (C) 2006 8D Technologies inc. * Copyright (C) 2004 Compulab Ltd. - * - * 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. */ #include <linux/module.h> diff --git a/drivers/rtc/rtc-rc5t583.c b/drivers/rtc/rtc-rc5t583.c index 68ce77414bdc..18684a7026c4 100644 --- a/drivers/rtc/rtc-rc5t583.c +++ b/drivers/rtc/rtc-rc5t583.c @@ -1,20 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * rtc-rc5t583.c -- RICOH RC5T583 Real Time Clock * * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. * Author: Venu Byravarasu <vbyravarasu@nvidia.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. */ + */ #include <linux/kernel.h> #include <linux/errno.h> diff --git a/drivers/rtc/rtc-rk808.c b/drivers/rtc/rtc-rk808.c index 5c5d9f125669..c34540baa12a 100644 --- a/drivers/rtc/rtc-rk808.c +++ b/drivers/rtc/rtc-rk808.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * RTC driver for Rockchip RK808 * @@ -5,15 +6,6 @@ * * Author: Chris Zhong <zyw@rock-chips.com> * Author: Zhang Qing <zhangqing@rock-chips.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #include <linux/module.h> @@ -50,9 +42,18 @@ #define NUM_TIME_REGS (RK808_WEEKS_REG - RK808_SECONDS_REG + 1) #define NUM_ALARM_REGS (RK808_ALARM_YEARS_REG - RK808_ALARM_SECONDS_REG + 1) +struct rk_rtc_compat_reg { + unsigned int ctrl_reg; + unsigned int status_reg; + unsigned int alarm_seconds_reg; + unsigned int int_reg; + unsigned int seconds_reg; +}; + struct rk808_rtc { struct rk808 *rk808; struct rtc_device *rtc; + struct rk_rtc_compat_reg *creg; int irq; }; @@ -101,7 +102,7 @@ static int rk808_rtc_readtime(struct device *dev, struct rtc_time *tm) int ret; /* Force an update of the shadowed registers right now */ - ret = regmap_update_bits(rk808->regmap, RK808_RTC_CTRL_REG, + ret = regmap_update_bits(rk808->regmap, rk808_rtc->creg->ctrl_reg, BIT_RTC_CTRL_REG_RTC_GET_TIME, BIT_RTC_CTRL_REG_RTC_GET_TIME); if (ret) { @@ -115,7 +116,7 @@ static int rk808_rtc_readtime(struct device *dev, struct rtc_time *tm) * 32khz. If we clear the GET_TIME bit here, the time of i2c transfer * certainly more than 31.25us: 16 * 2.5us at 400kHz bus frequency. */ - ret = regmap_update_bits(rk808->regmap, RK808_RTC_CTRL_REG, + ret = regmap_update_bits(rk808->regmap, rk808_rtc->creg->ctrl_reg, BIT_RTC_CTRL_REG_RTC_GET_TIME, 0); if (ret) { @@ -123,7 +124,7 @@ static int rk808_rtc_readtime(struct device *dev, struct rtc_time *tm) return ret; } - ret = regmap_bulk_read(rk808->regmap, RK808_SECONDS_REG, + ret = regmap_bulk_read(rk808->regmap, rk808_rtc->creg->seconds_reg, rtc_data, NUM_TIME_REGS); if (ret) { dev_err(dev, "Failed to bulk read rtc_data: %d\n", ret); @@ -162,7 +163,7 @@ static int rk808_rtc_set_time(struct device *dev, struct rtc_time *tm) rtc_data[6] = bin2bcd(tm->tm_wday); /* Stop RTC while updating the RTC registers */ - ret = regmap_update_bits(rk808->regmap, RK808_RTC_CTRL_REG, + ret = regmap_update_bits(rk808->regmap, rk808_rtc->creg->ctrl_reg, BIT_RTC_CTRL_REG_STOP_RTC_M, BIT_RTC_CTRL_REG_STOP_RTC_M); if (ret) { @@ -170,14 +171,14 @@ static int rk808_rtc_set_time(struct device *dev, struct rtc_time *tm) return ret; } - ret = regmap_bulk_write(rk808->regmap, RK808_SECONDS_REG, + ret = regmap_bulk_write(rk808->regmap, rk808_rtc->creg->seconds_reg, rtc_data, NUM_TIME_REGS); if (ret) { dev_err(dev, "Failed to bull write rtc_data: %d\n", ret); return ret; } /* Start RTC again */ - ret = regmap_update_bits(rk808->regmap, RK808_RTC_CTRL_REG, + ret = regmap_update_bits(rk808->regmap, rk808_rtc->creg->ctrl_reg, BIT_RTC_CTRL_REG_STOP_RTC_M, 0); if (ret) { dev_err(dev, "Failed to update RTC control: %d\n", ret); @@ -195,8 +196,13 @@ static int rk808_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm) uint32_t int_reg; int ret; - ret = regmap_bulk_read(rk808->regmap, RK808_ALARM_SECONDS_REG, + ret = regmap_bulk_read(rk808->regmap, + rk808_rtc->creg->alarm_seconds_reg, alrm_data, NUM_ALARM_REGS); + if (ret) { + dev_err(dev, "Failed to read RTC alarm date REG: %d\n", ret); + return ret; + } alrm->time.tm_sec = bcd2bin(alrm_data[0] & SECONDS_REG_MSK); alrm->time.tm_min = bcd2bin(alrm_data[1] & MINUTES_REG_MAK); @@ -206,7 +212,7 @@ static int rk808_rtc_readalarm(struct device *dev, struct rtc_wkalrm *alrm) alrm->time.tm_year = (bcd2bin(alrm_data[5] & YEARS_REG_MSK)) + 100; rockchip_to_gregorian(&alrm->time); - ret = regmap_read(rk808->regmap, RK808_RTC_INT_REG, &int_reg); + ret = regmap_read(rk808->regmap, rk808_rtc->creg->int_reg, &int_reg); if (ret) { dev_err(dev, "Failed to read RTC INT REG: %d\n", ret); return ret; @@ -225,7 +231,7 @@ static int rk808_rtc_stop_alarm(struct rk808_rtc *rk808_rtc) struct rk808 *rk808 = rk808_rtc->rk808; int ret; - ret = regmap_update_bits(rk808->regmap, RK808_RTC_INT_REG, + ret = regmap_update_bits(rk808->regmap, rk808_rtc->creg->int_reg, BIT_RTC_INTERRUPTS_REG_IT_ALARM_M, 0); return ret; @@ -236,7 +242,7 @@ static int rk808_rtc_start_alarm(struct rk808_rtc *rk808_rtc) struct rk808 *rk808 = rk808_rtc->rk808; int ret; - ret = regmap_update_bits(rk808->regmap, RK808_RTC_INT_REG, + ret = regmap_update_bits(rk808->regmap, rk808_rtc->creg->int_reg, BIT_RTC_INTERRUPTS_REG_IT_ALARM_M, BIT_RTC_INTERRUPTS_REG_IT_ALARM_M); @@ -266,7 +272,8 @@ static int rk808_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm) alrm_data[4] = bin2bcd(alrm->time.tm_mon + 1); alrm_data[5] = bin2bcd(alrm->time.tm_year - 100); - ret = regmap_bulk_write(rk808->regmap, RK808_ALARM_SECONDS_REG, + ret = regmap_bulk_write(rk808->regmap, + rk808_rtc->creg->alarm_seconds_reg, alrm_data, NUM_ALARM_REGS); if (ret) { dev_err(dev, "Failed to bulk write: %d\n", ret); @@ -310,7 +317,7 @@ static irqreturn_t rk808_alarm_irq(int irq, void *data) struct i2c_client *client = rk808->i2c; int ret; - ret = regmap_write(rk808->regmap, RK808_RTC_STATUS_REG, + ret = regmap_write(rk808->regmap, rk808_rtc->creg->status_reg, RTC_STATUS_MASK); if (ret) { dev_err(&client->dev, @@ -361,6 +368,22 @@ static int rk808_rtc_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(rk808_rtc_pm_ops, rk808_rtc_suspend, rk808_rtc_resume); +static struct rk_rtc_compat_reg rk808_creg = { + .ctrl_reg = RK808_RTC_CTRL_REG, + .status_reg = RK808_RTC_STATUS_REG, + .alarm_seconds_reg = RK808_ALARM_SECONDS_REG, + .int_reg = RK808_RTC_INT_REG, + .seconds_reg = RK808_SECONDS_REG, +}; + +static struct rk_rtc_compat_reg rk817_creg = { + .ctrl_reg = RK817_RTC_CTRL_REG, + .status_reg = RK817_RTC_STATUS_REG, + .alarm_seconds_reg = RK817_ALARM_SECONDS_REG, + .int_reg = RK817_RTC_INT_REG, + .seconds_reg = RK817_SECONDS_REG, +}; + static int rk808_rtc_probe(struct platform_device *pdev) { struct rk808 *rk808 = dev_get_drvdata(pdev->dev.parent); @@ -371,11 +394,20 @@ static int rk808_rtc_probe(struct platform_device *pdev) if (rk808_rtc == NULL) return -ENOMEM; + switch (rk808->variant) { + case RK809_ID: + case RK817_ID: + rk808_rtc->creg = &rk817_creg; + break; + default: + rk808_rtc->creg = &rk808_creg; + break; + } platform_set_drvdata(pdev, rk808_rtc); rk808_rtc->rk808 = rk808; /* start rtc running by default, and use shadowed timer. */ - ret = regmap_update_bits(rk808->regmap, RK808_RTC_CTRL_REG, + ret = regmap_update_bits(rk808->regmap, rk808_rtc->creg->ctrl_reg, BIT_RTC_CTRL_REG_STOP_RTC_M | BIT_RTC_CTRL_REG_RTC_READSEL_M, BIT_RTC_CTRL_REG_RTC_READSEL_M); @@ -385,7 +417,7 @@ static int rk808_rtc_probe(struct platform_device *pdev) return ret; } - ret = regmap_write(rk808->regmap, RK808_RTC_STATUS_REG, + ret = regmap_write(rk808->regmap, rk808_rtc->creg->status_reg, RTC_STATUS_MASK); if (ret) { dev_err(&pdev->dev, diff --git a/drivers/rtc/rtc-rp5c01.c b/drivers/rtc/rtc-rp5c01.c index f1c160fe7d37..8776eadbdd3a 100644 --- a/drivers/rtc/rtc-rp5c01.c +++ b/drivers/rtc/rtc-rp5c01.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Ricoh RP5C01 RTC Driver * diff --git a/drivers/rtc/rtc-rs5c348.c b/drivers/rtc/rtc-rs5c348.c index 6582be707bd0..47c13678449e 100644 --- a/drivers/rtc/rtc-rs5c348.c +++ b/drivers/rtc/rtc-rs5c348.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * A SPI driver for the Ricoh RS5C348 RTC * * Copyright (C) 2006 Atsushi Nemoto <anemo@mba.ocn.ne.jp> * - * 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. - * * The board specific init code should provide characteristics of this * device: * Mode 1 (High-Active, Shift-Then-Sample), High Avtive CS diff --git a/drivers/rtc/rtc-rs5c372.c b/drivers/rtc/rtc-rs5c372.c index 66a473a3c3fe..3bd6eaa0dcf6 100644 --- a/drivers/rtc/rtc-rs5c372.c +++ b/drivers/rtc/rtc-rs5c372.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * An I2C driver for Ricoh RS5C372, R2025S/D and RV5C38[67] RTCs * * Copyright (C) 2005 Pavel Mironchik <pmironchik@optifacio.net> * Copyright (C) 2006 Tower Technologies * Copyright (C) 2008 Paul Mundt - * - * 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. */ #include <linux/i2c.h> diff --git a/drivers/rtc/rtc-rv3029c2.c b/drivers/rtc/rtc-rv3029c2.c index 3d6174eb32f6..4a0e8ec015cc 100644 --- a/drivers/rtc/rtc-rv3029c2.c +++ b/drivers/rtc/rtc-rv3029c2.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Micro Crystal RV-3029 / RV-3049 rtc class driver * @@ -5,11 +6,6 @@ * Michael Buesch <m@bues.ch> * * based on previously existing rtc class drivers - * - * 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. - * */ #include <linux/module.h> diff --git a/drivers/rtc/rtc-rx4581.c b/drivers/rtc/rtc-rx4581.c index c59a218bdd87..c092e0452347 100644 --- a/drivers/rtc/rtc-rx4581.c +++ b/drivers/rtc/rtc-rx4581.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* drivers/rtc/rtc-rx4581.c * * written by Torben Hohn <torbenh@linutronix.de> @@ -8,10 +9,6 @@ * Copyright (C) 2006 8D Technologies inc. * Copyright (C) 2004 Compulab Ltd. * - * 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. - * * Driver for MAX6902 spi RTC * * and based on: @@ -22,13 +19,8 @@ * Author: Martyn Welch <martyn.welch@ge.com> * Copyright 2008 GE Intelligent Platforms Embedded Systems, Inc. * - * 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 on: rtc-pcf8563.c (An I2C driver for the Philips PCF8563 RTC) * Copyright 2005-06 Tower Technologies - * */ #include <linux/module.h> diff --git a/drivers/rtc/rtc-rx8010.c b/drivers/rtc/rtc-rx8010.c index 2b58b9b683a9..8102469e27c0 100644 --- a/drivers/rtc/rtc-rx8010.c +++ b/drivers/rtc/rtc-rx8010.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Driver for the Epson RTC module RX-8010 SJ * * Copyright(C) Timesys Corporation 2015 * Copyright(C) General Electric Company 2015 - * - * 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. - * */ #include <linux/bcd.h> diff --git a/drivers/rtc/rtc-rx8025.c b/drivers/rtc/rtc-rx8025.c index 781fa992afab..b9bda10589e0 100644 --- a/drivers/rtc/rtc-rx8025.c +++ b/drivers/rtc/rtc-rx8025.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Driver for Epson's RTC module RX-8025 SA/NB * @@ -13,10 +14,6 @@ * Code cleanup by Sergei Poselenov, <sposelenov@emcraft.com> * Converted to new style by Wolfgang Grandegger <wg@grandegger.com> * Alarm and periodic interrupt added by Dmitry Rakhchev <rda@emcraft.com> - * - * 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. */ #include <linux/bcd.h> #include <linux/bitops.h> diff --git a/drivers/rtc/rtc-rx8581.c b/drivers/rtc/rtc-rx8581.c index 776e3a2b89e8..490f70f57636 100644 --- a/drivers/rtc/rtc-rx8581.c +++ b/drivers/rtc/rtc-rx8581.c @@ -1,13 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * An I2C driver for the Epson RX8581 RTC * * Author: Martyn Welch <martyn.welch@ge.com> * Copyright 2008 GE Intelligent Platforms Embedded Systems, Inc. * - * 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 on: rtc-pcf8563.c (An I2C driver for the Philips PCF8563 RTC) * Copyright 2005-06 Tower Technologies */ diff --git a/drivers/rtc/rtc-s35390a.c b/drivers/rtc/rtc-s35390a.c index b18ce5610a94..84806ff763cf 100644 --- a/drivers/rtc/rtc-s35390a.c +++ b/drivers/rtc/rtc-s35390a.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Seiko Instruments S-35390A RTC Driver * * Copyright (c) 2007 Byron Bradley - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/module.h> diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c index e81a2b22a5c3..74bf6473a05d 100644 --- a/drivers/rtc/rtc-s3c.c +++ b/drivers/rtc/rtc-s3c.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* drivers/rtc/rtc-s3c.c * * Copyright (c) 2010 Samsung Electronics Co., Ltd. @@ -7,10 +8,6 @@ * Ben Dooks, <ben@simtec.co.uk> * http://armlinux.simtec.co.uk/ * - * 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. - * * S3C2410/S3C2440/S3C24XX Internal RTC Driver */ diff --git a/drivers/rtc/rtc-s3c.h b/drivers/rtc/rtc-s3c.h index 004b61a8343f..3552914aa611 100644 --- a/drivers/rtc/rtc-s3c.h +++ b/drivers/rtc/rtc-s3c.h @@ -1,11 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * Copyright (c) 2003 Simtec Electronics <linux@simtec.co.uk> * http://www.simtec.co.uk/products/SWLINUX/ * - * 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. - * * S3C2410 Internal RTC register definition */ diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c index 304d905cb23f..86fa723b3b76 100644 --- a/drivers/rtc/rtc-sa1100.c +++ b/drivers/rtc/rtc-sa1100.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Real Time Clock interface for StrongARM SA1x00 and XScale PXA2xx * @@ -14,11 +15,6 @@ * * Converted to the RTC subsystem and Driver Model * by Richard Purdie <rpurdie@rpsys.net> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/platform_device.h> diff --git a/drivers/rtc/rtc-sirfsoc.c b/drivers/rtc/rtc-sirfsoc.c index 9ba28d1ebd87..c759c55359a1 100644 --- a/drivers/rtc/rtc-sirfsoc.c +++ b/drivers/rtc/rtc-sirfsoc.c @@ -1,9 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * SiRFSoC Real Time Clock interface for Linux * * Copyright (c) 2013 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. */ #include <linux/module.h> diff --git a/drivers/rtc/rtc-st-lpc.c b/drivers/rtc/rtc-st-lpc.c index ce2dae6e2a24..49474a31c66d 100644 --- a/drivers/rtc/rtc-st-lpc.c +++ b/drivers/rtc/rtc-st-lpc.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * rtc-st-lpc.c - ST's LPC RTC, powered by the Low Power Timer * @@ -7,11 +8,6 @@ * Lee Jones <lee.jones@linaro.org> for STMicroelectronics * * Based on the original driver written by Stuart Menefy. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public Licence - * as published by the Free Software Foundation; either version - * 2 of the Licence, or (at your option) any later version. */ #include <linux/clk.h> diff --git a/drivers/rtc/rtc-stk17ta8.c b/drivers/rtc/rtc-stk17ta8.c index fccbecbb2c98..a833ebc4ecb9 100644 --- a/drivers/rtc/rtc-stk17ta8.c +++ b/drivers/rtc/rtc-stk17ta8.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * A RTC driver for the Simtek STK17TA8 * @@ -5,10 +6,6 @@ * * Based on the DS1553 driver from * Atsushi Nemoto <anemo@mba.ocn.ne.jp> - * - * 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. */ #include <linux/bcd.h> diff --git a/drivers/rtc/rtc-sun6i.c b/drivers/rtc/rtc-sun6i.c index 9fab8ed856f4..c0e75c373605 100644 --- a/drivers/rtc/rtc-sun6i.c +++ b/drivers/rtc/rtc-sun6i.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * An RTC driver for Allwinner A31/A23 * @@ -8,16 +9,6 @@ * An RTC driver for Allwinner A10/A20 * * Copyright (c) 2013, Carlo Caione <carlo.caione@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. */ #include <linux/clk.h> diff --git a/drivers/rtc/rtc-sunxi.c b/drivers/rtc/rtc-sunxi.c index 21865d3d8fe8..6eeabb81106f 100644 --- a/drivers/rtc/rtc-sunxi.c +++ b/drivers/rtc/rtc-sunxi.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * An RTC driver for Allwinner A10/A20 * * Copyright (c) 2013, Carlo Caione <carlo.caione@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ #include <linux/delay.h> diff --git a/drivers/rtc/rtc-tps65910.c b/drivers/rtc/rtc-tps65910.c index cba70509fd92..7078f6da1cbc 100644 --- a/drivers/rtc/rtc-tps65910.c +++ b/drivers/rtc/rtc-tps65910.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * rtc-tps65910.c -- TPS65910 Real Time Clock interface * @@ -7,11 +8,6 @@ * Based on original TI driver rtc-twl.c * Copyright (C) 2007 MontaVista Software, Inc * Author: Alexandre Rusev <source@mvista.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #include <linux/kernel.h> diff --git a/drivers/rtc/rtc-twl.c b/drivers/rtc/rtc-twl.c index 3472e79f2b17..c24d1e18f56c 100644 --- a/drivers/rtc/rtc-twl.c +++ b/drivers/rtc/rtc-twl.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * rtc-twl.c -- TWL Real Time Clock interface * @@ -11,11 +12,6 @@ * Copyright (C) 2003 MontaVista Software, Inc. * Author: George G. Davis <gdavis@mvista.com> or <source@mvista.com> * Copyright (C) 2006 David Brownell - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/rtc/rtc-v3020.c b/drivers/rtc/rtc-v3020.c index 1f3117b5a83c..63ffba21397b 100644 --- a/drivers/rtc/rtc-v3020.c +++ b/drivers/rtc/rtc-v3020.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* drivers/rtc/rtc-v3020.c * * Copyright (C) 2006 8D Technologies inc. * Copyright (C) 2004 Compulab Ltd. * - * 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. - * * Driver for the V3020 RTC * * Changelog: @@ -17,7 +14,6 @@ * * ??-???-2004: Someone at Compulab * - Initial driver creation. - * */ #include <linux/platform_device.h> #include <linux/module.h> diff --git a/drivers/rtc/rtc-vr41xx.c b/drivers/rtc/rtc-vr41xx.c index e66d0f63cee2..c75230562c0d 100644 --- a/drivers/rtc/rtc-vr41xx.c +++ b/drivers/rtc/rtc-vr41xx.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for NEC VR4100 series Real Time Clock unit. * * Copyright (C) 2003-2008 Yoichi Yuasa <yuasa@linux-mips.org> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <linux/err.h> #include <linux/fs.h> diff --git a/drivers/rtc/rtc-vt8500.c b/drivers/rtc/rtc-vt8500.c index 27e896995e9b..f59d232810de 100644 --- a/drivers/rtc/rtc-vt8500.c +++ b/drivers/rtc/rtc-vt8500.c @@ -1,18 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * drivers/rtc/rtc-vt8500.c * * Copyright (C) 2010 Alexey Charkov <alchark@gmail.com> * * Based on rtc-pxa.c - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. */ #include <linux/module.h> diff --git a/drivers/rtc/rtc-wm8350.c b/drivers/rtc/rtc-wm8350.c index f54fa12c4b4b..2018614f258f 100644 --- a/drivers/rtc/rtc-wm8350.c +++ b/drivers/rtc/rtc-wm8350.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Real Time Clock driver for Wolfson Microelectronics WM8350 * @@ -5,12 +6,6 @@ * * Author: Liam Girdwood * linux@wolfsonmicro.com - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * */ #include <linux/module.h> diff --git a/drivers/rtc/rtc-x1205.c b/drivers/rtc/rtc-x1205.c index ad2ae2f0536e..d1d5a44d9122 100644 --- a/drivers/rtc/rtc-x1205.c +++ b/drivers/rtc/rtc-x1205.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * An i2c driver for the Xicor/Intersil X1205 RTC * Copyright 2004 Karen Spearel @@ -11,10 +12,6 @@ * * Information and datasheet: * http://www.intersil.com/cda/deviceinfo/0,1477,X1205,00.html - * - * 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. */ #include <linux/i2c.h> |