From: Frank Wunderlich <frank-w@public-files.de> To: linux-arm-kernel@lists.infradead.org Cc: Josef Friedl <josef.friedl@speed.at>, Frank Wunderlich <frank-w@public-files.de> Subject: [PATCH v6 05/13] rtc: mt6397: move some common definitions into rtc.h Date: Sun, 18 Aug 2019 18:07:49 +0200 Message-ID: <20190818160757.8206-6-frank-w@public-files.de> (raw) In-Reply-To: <20190818160757.8206-1-frank-w@public-files.de> From: Josef Friedl <josef.friedl@speed.at> move code to separate header-file to reuse definitions later in poweroff-driver (drivers/power/reset/mt6323-poweroff.c) Suggested-by: Frank Wunderlich <frank-w@public-files.de> Signed-off-by: Josef Friedl <josef.friedl@speed.at> Signed-off-by: Frank Wunderlich <frank-w@public-files.de> --- changes since v5: none changes since v4: none changes since v3: none changes since v2: add missing commit-message --- drivers/rtc/rtc-mt6397.c | 55 +------------------------- include/linux/mfd/mt6397/rtc.h | 71 ++++++++++++++++++++++++++++++++++ 2 files changed, 72 insertions(+), 54 deletions(-) create mode 100644 include/linux/mfd/mt6397/rtc.h diff --git a/drivers/rtc/rtc-mt6397.c b/drivers/rtc/rtc-mt6397.c index b46ed4dc7015..c08ee5edf865 100644 --- a/drivers/rtc/rtc-mt6397.c +++ b/drivers/rtc/rtc-mt6397.c @@ -9,60 +9,7 @@ #include <linux/module.h> #include <linux/regmap.h> #include <linux/rtc.h> -#include <linux/irqdomain.h> -#include <linux/platform_device.h> -#include <linux/of_address.h> -#include <linux/of_irq.h> -#include <linux/io.h> -#include <linux/mfd/mt6397/core.h> - -#define RTC_BBPU 0x0000 -#define RTC_BBPU_CBUSY BIT(6) - -#define RTC_WRTGR 0x003c - -#define RTC_IRQ_STA 0x0002 -#define RTC_IRQ_STA_AL BIT(0) -#define RTC_IRQ_STA_LP BIT(3) - -#define RTC_IRQ_EN 0x0004 -#define RTC_IRQ_EN_AL BIT(0) -#define RTC_IRQ_EN_ONESHOT BIT(2) -#define RTC_IRQ_EN_LP BIT(3) -#define RTC_IRQ_EN_ONESHOT_AL (RTC_IRQ_EN_ONESHOT | RTC_IRQ_EN_AL) - -#define RTC_AL_MASK 0x0008 -#define RTC_AL_MASK_DOW BIT(4) - -#define RTC_TC_SEC 0x000a -/* Min, Hour, Dom... register offset to RTC_TC_SEC */ -#define RTC_OFFSET_SEC 0 -#define RTC_OFFSET_MIN 1 -#define RTC_OFFSET_HOUR 2 -#define RTC_OFFSET_DOM 3 -#define RTC_OFFSET_DOW 4 -#define RTC_OFFSET_MTH 5 -#define RTC_OFFSET_YEAR 6 -#define RTC_OFFSET_COUNT 7 - -#define RTC_AL_SEC 0x0018 - -#define RTC_PDN2 0x002e -#define RTC_PDN2_PWRON_ALARM BIT(4) - -#define RTC_MIN_YEAR 1968 -#define RTC_BASE_YEAR 1900 -#define RTC_NUM_YEARS 128 -#define RTC_MIN_YEAR_OFFSET (RTC_MIN_YEAR - RTC_BASE_YEAR) - -struct mt6397_rtc { - struct device *dev; - struct rtc_device *rtc_dev; - struct mutex lock; - struct regmap *regmap; - int irq; - u32 addr_base; -}; +#include <linux/mfd/mt6397/rtc.h> static int mtk_rtc_write_trigger(struct mt6397_rtc *rtc) { diff --git a/include/linux/mfd/mt6397/rtc.h b/include/linux/mfd/mt6397/rtc.h new file mode 100644 index 000000000000..b702c29e8c74 --- /dev/null +++ b/include/linux/mfd/mt6397/rtc.h @@ -0,0 +1,71 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2014-2018 MediaTek Inc. + * + * Author: Tianping.Fang <tianping.fang@mediatek.com> + * Sean Wang <sean.wang@mediatek.com> + */ + +#ifndef _LINUX_MFD_MT6397_RTC_H_ +#define _LINUX_MFD_MT6397_RTC_H_ + +#include <linux/jiffies.h> +#include <linux/mutex.h> +#include <linux/regmap.h> +#include <linux/rtc.h> + +#define RTC_BBPU 0x0000 +#define RTC_BBPU_CBUSY BIT(6) +#define RTC_BBPU_KEY (0x43 << 8) + +#define RTC_WRTGR 0x003c + +#define RTC_IRQ_STA 0x0002 +#define RTC_IRQ_STA_AL BIT(0) +#define RTC_IRQ_STA_LP BIT(3) + +#define RTC_IRQ_EN 0x0004 +#define RTC_IRQ_EN_AL BIT(0) +#define RTC_IRQ_EN_ONESHOT BIT(2) +#define RTC_IRQ_EN_LP BIT(3) +#define RTC_IRQ_EN_ONESHOT_AL (RTC_IRQ_EN_ONESHOT | RTC_IRQ_EN_AL) + +#define RTC_AL_MASK 0x0008 +#define RTC_AL_MASK_DOW BIT(4) + +#define RTC_TC_SEC 0x000a +/* Min, Hour, Dom... register offset to RTC_TC_SEC */ +#define RTC_OFFSET_SEC 0 +#define RTC_OFFSET_MIN 1 +#define RTC_OFFSET_HOUR 2 +#define RTC_OFFSET_DOM 3 +#define RTC_OFFSET_DOW 4 +#define RTC_OFFSET_MTH 5 +#define RTC_OFFSET_YEAR 6 +#define RTC_OFFSET_COUNT 7 + +#define RTC_AL_SEC 0x0018 + +#define RTC_PDN2 0x002e +#define RTC_PDN2_PWRON_ALARM BIT(4) + +#define RTC_MIN_YEAR 1968 +#define RTC_BASE_YEAR 1900 +#define RTC_NUM_YEARS 128 +#define RTC_MIN_YEAR_OFFSET (RTC_MIN_YEAR - RTC_BASE_YEAR) + +#define MTK_RTC_POLL_DELAY_US 10 +#define MTK_RTC_POLL_TIMEOUT (jiffies_to_usecs(HZ)) + +struct mt6397_rtc { + struct device *dev; + struct rtc_device *rtc_dev; + + /* Protect register access from multiple tasks */ + struct mutex lock; + struct regmap *regmap; + int irq; + u32 addr_base; +}; + +#endif /* _LINUX_MFD_MT6397_RTC_H_ */ -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply index Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-08-18 16:07 [PATCH v6 00/13] implement poweroff for mt6323 / bpi-r2 Frank Wunderlich 2019-08-18 16:07 ` [PATCH v6 01/13] dt-bindings: mfd: mediatek: mt6397: change to relative paths Frank Wunderlich 2019-08-18 16:07 ` [PATCH v6 02/13] dt-bindings: mfd: mediatek: update rtc to include mt6323 Frank Wunderlich 2019-08-18 16:07 ` [PATCH v6 03/13] dt-bindings: mfd: mediatek: add mt6323 power-controller Frank Wunderlich 2019-08-18 16:07 ` [PATCH v6 04/13] dt-bindings: rtc: mediatek: add missing mt6397 rtc Frank Wunderlich 2019-08-18 16:07 ` Frank Wunderlich [this message] 2019-08-18 16:07 ` [PATCH v6 06/13] mfd: mt6397: add mutex include Frank Wunderlich 2019-08-18 16:07 ` [PATCH v6 07/13] rtc: mt6397: improvements of rtc driver Frank Wunderlich 2019-08-18 16:07 ` [PATCH v6 08/13] mfd: mt6323: some improvements of mt6397-core Frank Wunderlich 2019-08-18 16:07 ` [PATCH v6 09/13] rtc: mt6397: add compatible for mt6323 Frank Wunderlich 2019-08-18 16:07 ` [PATCH v6 10/13] mfd: mt6323: add mt6323 rtc+pwrc Frank Wunderlich 2019-08-18 16:07 ` [PATCH v6 11/13] power: reset: add driver for mt6323 poweroff Frank Wunderlich 2019-08-18 16:07 ` [PATCH v6 12/13] MAINTAINERS: add Mediatek shutdown drivers Frank Wunderlich 2019-08-18 16:07 ` [PATCH v6 13/13] arm: dts: mt6323: add keys, power-controller, rtc and codec Frank Wunderlich 2019-09-06 13:02 ` [PATCH v6 00/13] implement poweroff for mt6323 / bpi-r2 Frank Wunderlich -- strict thread matches above, loose matches on Subject: below -- 2019-08-18 13:55 Frank Wunderlich 2019-08-18 13:56 ` [PATCH v6 05/13] rtc: mt6397: move some common definitions into rtc.h Frank Wunderlich 2019-08-20 19:48 ` Alexandre Belloni 2019-09-02 9:47 ` Lee Jones
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