From: Sean Wang <sean.wang@mediatek.com>
To: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Cc: robh+dt@kernel.org, mark.rutland@arm.com, sre@kernel.org,
lee.jones@linaro.org, a.zummo@towertech.it,
eddie.huang@mediatek.com, devicetree@vger.kernel.org,
linux-rtc@vger.kernel.org, linux-pm@vger.kernel.org,
linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1 11/16] rtc: mediatek: move the declaration into a globally visible header file
Date: Sat, 24 Mar 2018 15:31:49 +0800 [thread overview]
Message-ID: <1521876709.28226.34.camel@mtkswgap22> (raw)
In-Reply-To: <20180323095740.GD3417@piout.net>
On Fri, 2018-03-23 at 10:57 +0100, Alexandre Belloni wrote:
> On 23/03/2018 at 17:15:08 +0800, sean.wang@mediatek.com wrote:
> > 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 ++++++++++++++++++++++++++++++++++++++++++++++
>
> This should go in include/linux/mfd/
include/linux/mfd/mt6397 is present, so include/linux/mfd/mt6397/rtc.h
seems a nice place to keep these declarations for the pmic rtc.
> > 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 @@
> > +
>
> Unnecessary empty line
>
will remove the unnecessary empty line
> > +// 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:[~2018-03-24 7:31 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 9:15 ` [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 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 14/16] power: reset: mediatek: add a power-off driver using PMIC RTC device sean.wang
[not found] ` <cover.1521794176.git.sean.wang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2018-03-23 9:14 ` [PATCH v1 02/16] dt-bindings: rtc: mediatek: add bindings for PMIC RTC sean.wang-NuS5LvNUpcJWk0Htik3J/w
2018-03-23 9:41 ` Alexandre Belloni
[not found] ` <20180323094118.GC3417-m++hUPXGwpdeoWH0uzbU5w@public.gmane.org>
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-NuS5LvNUpcJWk0Htik3J/w
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-NuS5LvNUpcJWk0Htik3J/w
[not found] ` <90320622cb491b9d3251e2ce9d0501422f47660f.1521794177.git.sean.wang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
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-NuS5LvNUpcJWk0Htik3J/w
2018-03-23 10:01 ` Alexandre Belloni
2018-03-24 7:06 ` Sean Wang
2018-03-23 9:15 ` [PATCH v1 07/16] rtc: mediatek: replace a poll with regmap_read_poll_timeout sean.wang-NuS5LvNUpcJWk0Htik3J/w
2018-03-23 9:15 ` [PATCH v1 08/16] rtc: mediatek: remove unnecessary irq_dispose_mapping sean.wang-NuS5LvNUpcJWk0Htik3J/w
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-NuS5LvNUpcJWk0Htik3J/w
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-NuS5LvNUpcJWk0Htik3J/w
2018-03-23 9:15 ` [PATCH v1 11/16] rtc: mediatek: move the declaration into a globally visible header file sean.wang-NuS5LvNUpcJWk0Htik3J/w
[not found] ` <53afbe8172fb1afd809ce9ba1afeda924b9ea705.1521794177.git.sean.wang-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
2018-03-23 9:57 ` Alexandre Belloni
2018-03-24 7:31 ` Sean Wang [this message]
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 13/16] rtc: mediatek: update license converting to using SPDX identifiers sean.wang-NuS5LvNUpcJWk0Htik3J/w
2018-03-23 9:15 ` [PATCH v1 15/16] MAINTAINERS: update entry for ARM/Mediatek RTC DRIVER sean.wang-NuS5LvNUpcJWk0Htik3J/w
2018-03-23 9:15 ` [PATCH v1 16/16] MAINTAINERS: add an entry for MediaTek board level shutdown driver sean.wang-NuS5LvNUpcJWk0Htik3J/w
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