From: <sean.wang@mediatek.com> To: <robh+dt@kernel.org>, <mark.rutland@arm.com>, <sre@kernel.org>, <lee.jones@linaro.org>, <a.zummo@towertech.it>, <alexandre.belloni@free-electrons.com>, <eddie.huang@mediatek.com> Cc: <devicetree@vger.kernel.org>, <linux-rtc@vger.kernel.org>, <linux-pm@vger.kernel.org>, <linux-mediatek@lists.infradead.org>, <linux-kernel@vger.kernel.org>, Sean Wang <sean.wang@mediatek.com> Subject: [PATCH v1 11/16] rtc: mediatek: move the declaration into a globally visible header file Date: Fri, 23 Mar 2018 17:15:08 +0800 [thread overview] Message-ID: <53afbe8172fb1afd809ce9ba1afeda924b9ea705.1521794177.git.sean.wang@mediatek.com> (raw) In-Reply-To: <cover.1521794176.git.sean.wang@mediatek.com> From: Sean Wang <sean.wang@mediatek.com> This is in preparation for allowing other drivers can share the declaration, so move the declaration into a globally visible header file. Signed-off-by: Sean Wang <sean.wang@mediatek.com> --- drivers/rtc/rtc-mt6397.c | 53 +--------------------------------- include/linux/rtc/mt6397.h | 72 ++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 73 insertions(+), 52 deletions(-) create mode 100644 include/linux/rtc/mt6397.h diff --git a/drivers/rtc/rtc-mt6397.c b/drivers/rtc/rtc-mt6397.c index d133d1f..015609d 100644 --- a/drivers/rtc/rtc-mt6397.c +++ b/drivers/rtc/rtc-mt6397.c @@ -19,63 +19,12 @@ #include <linux/of_platform.h> #include <linux/regmap.h> #include <linux/rtc.h> -#include <linux/jiffies.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) - -#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; - struct mutex lock; - struct regmap *regmap; - int irq; - u32 addr_base; -}; +#include <linux/rtc/mt6397.h> static int mtk_rtc_write_trigger(struct mt6397_rtc *rtc) { diff --git a/include/linux/rtc/mt6397.h b/include/linux/rtc/mt6397.h new file mode 100644 index 0000000..4b19f51 --- /dev/null +++ b/include/linux/rtc/mt6397.h @@ -0,0 +1,72 @@ + +// 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_RTC_MT6397_H_ +#define _LINUX_RTC_MT6397_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_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 registers accessing */ + struct mutex lock; + struct regmap *regmap; + int irq; + u32 addr_base; +}; + +#endif /* _LINUX_RTC_MT6397_H_ */ + -- 2.7.4
next prev parent reply other threads:[~2018-03-23 9:17 UTC|newest] Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-03-23 9:14 [PATCH v1 00/16] Add support to MT6323 RTC and its power device sean.wang 2018-03-23 9:14 ` [PATCH v1 01/16] dt-bindings: power: reset: mediatek: add bindings for " sean.wang 2018-03-26 22:24 ` Rob Herring 2018-03-27 3:21 ` Sean Wang 2018-03-23 9:14 ` [PATCH v1 02/16] dt-bindings: rtc: mediatek: add bindings for PMIC RTC sean.wang 2018-03-23 9:41 ` Alexandre Belloni 2018-03-23 10:15 ` Alexandre Belloni 2018-03-24 19:36 ` Sean Wang 2018-03-27 15:18 ` Alexandre Belloni 2018-03-28 3:53 ` Sean Wang 2018-03-28 9:19 ` Alexandre Belloni 2018-03-23 9:15 ` [PATCH v1 03/16] dt-bindings: mfd: mediatek: add a description for MT6323 RTC sean.wang 2018-03-26 22:24 ` Rob Herring 2018-03-28 11:13 ` Lee Jones 2018-03-23 9:15 ` [PATCH v1 04/16] mfd: mt6397: add MT6323 RTC support into MT6397 driver sean.wang 2018-03-28 11:15 ` Lee Jones 2018-03-23 9:15 ` [PATCH v1 05/16] rtc: mediatek: add MT6323 support to RTC driver sean.wang 2018-03-23 10:01 ` Alexandre Belloni 2018-03-24 7:06 ` Sean Wang 2018-03-23 9:15 ` [PATCH v1 06/16] rtc: mediatek: remove unnecessary parentheses sean.wang 2018-03-23 10:21 ` Alexandre Belloni 2018-03-24 7:14 ` Sean Wang 2018-03-24 18:53 ` Alexandre Belloni 2018-03-24 19:21 ` Sean Wang 2018-03-23 9:15 ` [PATCH v1 07/16] rtc: mediatek: replace a poll with regmap_read_poll_timeout sean.wang 2018-03-23 9:15 ` [PATCH v1 08/16] rtc: mediatek: remove unnecessary irq_dispose_mapping sean.wang 2018-03-23 10:38 ` Alexandre Belloni 2018-03-26 2:22 ` Sean Wang 2018-03-23 9:15 ` [PATCH v1 09/16] rtc: mediatek: convert to use device managed functions sean.wang 2018-03-23 10:50 ` Alexandre Belloni 2018-03-26 4:07 ` Sean Wang 2018-03-27 15:07 ` Alexandre Belloni 2018-03-23 9:15 ` [PATCH v1 10/16] rtc: mediatek: add devm_of_platform_populate sean.wang 2018-03-23 9:15 ` sean.wang [this message] 2018-03-23 9:57 ` [PATCH v1 11/16] rtc: mediatek: move the declaration into a globally visible header file Alexandre Belloni 2018-03-24 7:31 ` Sean Wang 2018-03-24 18:54 ` Alexandre Belloni 2018-03-24 20:00 ` Fabio Estevam 2018-03-25 3:13 ` Sean Wang 2018-03-23 9:15 ` [PATCH v1 12/16] rtc: mediatek: cleanup header files to include sean.wang 2018-03-25 4:17 ` kbuild test robot 2018-03-25 5:21 ` kbuild test robot 2018-03-23 9:15 ` [PATCH v1 13/16] rtc: mediatek: update license converting to using SPDX identifiers sean.wang 2018-03-23 9:15 ` [PATCH v1 14/16] power: reset: mediatek: add a power-off driver using PMIC RTC device sean.wang 2018-03-23 9:15 ` [PATCH v1 15/16] MAINTAINERS: update entry for ARM/Mediatek RTC DRIVER sean.wang 2018-03-23 9:15 ` [PATCH v1 16/16] MAINTAINERS: add an entry for MediaTek board level shutdown driver sean.wang
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