[PATCH v1 11/16] rtc: mediatek: move the declaration into a globally visible header file
sean.wang at mediatek.com
sean.wang at mediatek.com
Fri Mar 23 02:15:08 PDT 2018
From: Sean Wang <sean.wang at 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 at 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 at mediatek.com>
+ * Sean Wang <sean.wang at 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
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