From: Frank Wunderlich <frank-w@public-files.de>
To: linux-mediatek@lists.infradead.org
Cc: Frank Wunderlich <frank-w@public-files.de>,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
Alessandro Zummo <a.zummo@towertech.it>,
Alexandre Belloni <alexandre.belloni@bootlin.com>,
Eddie Huang <eddie.huang@mediatek.com>,
Josef Friedl <josef.friedl@speed.at>,
Lee Jones <lee.jones@linaro.org>,
linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
linux-rtc@vger.kernel.org, Mark Rutland <mark.rutland@arm.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
Rob Herring <robh+dt@kernel.org>,
Sean Wang <sean.wang@mediatek.com>,
Sebastian Reichel <sre@kernel.org>,
"Tianping Fang" <tianping.fang@mediatek.com>
Subject: [PATCH v7 2/7] rtc: mt6397: move some common definitions into rtc.h
Date: Tue, 10 Sep 2019 09:04:41 +0200 [thread overview]
Message-ID: <20190910070446.639-3-frank-w@public-files.de> (raw)
In-Reply-To: <20190910070446.639-1-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>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Acked-for-MFD-by: Lee Jones <lee.jones@linaro.org>
---
changes since v6: updated copyright
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..f84b9163c0ee
--- /dev/null
+++ b/include/linux/mfd/mt6397/rtc.h
@@ -0,0 +1,71 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2014-2019 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
next prev parent reply other threads:[~2019-09-10 7:14 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-10 7:04 [PATCH v7 0/7] implement poweroff for mt6323 / bpi-r2 Frank Wunderlich
2019-09-10 7:04 ` [PATCH v7 1/7] dt-bindings: rtc: mediatek: add missing mt6397 rtc Frank Wunderlich
2019-09-10 7:04 ` Frank Wunderlich [this message]
2019-10-22 9:49 ` [PATCH v7 2/7] rtc: mt6397: move some common definitions into rtc.h Frank Wunderlich
2019-09-10 7:04 ` [PATCH v7 3/7] rtc: mt6397: improvements of rtc driver Frank Wunderlich
2019-09-10 7:04 ` [PATCH v7 4/7] rtc: mt6397: add compatible for mt6323 Frank Wunderlich
2019-09-10 7:04 ` [PATCH v7 5/7] power: reset: add driver for mt6323 poweroff Frank Wunderlich
2019-09-11 18:49 ` Sean Wang
2019-09-10 7:04 ` [PATCH v7 6/7] MAINTAINERS: add Mediatek shutdown drivers Frank Wunderlich
2019-09-10 7:04 ` [PATCH v7 7/7] arm: dts: mt6323: add keys, power-controller, rtc and codec Frank Wunderlich
2019-11-10 20:40 ` Matthias Brugger
2019-10-24 8:19 ` [GIT PULL] Immutable branch between MFD, Power and RTC due for the v5.5 merge window Lee Jones
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