Re: [PATCH v7 2/7] rtc: mt6397: move some common definitions into rtc.h

[Frank Wunderlich <frank-w@public-files.de>]

Is it ok now? It seems not yet merged to next. Other code is based on this.

Am 10. September 2019 09:04:41 MESZ schrieb Frank Wunderlich <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_ */

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