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-rw-r--r--drivers/rtc/Kconfig10
-rw-r--r--drivers/rtc/Makefile1
-rw-r--r--drivers/rtc/rtc-ab8500.c103
-rw-r--r--drivers/rtc/rtc-max8998.c300
4 files changed, 364 insertions, 50 deletions
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index 48ca7132cc05..1097e5bfb19e 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -195,6 +195,16 @@ config RTC_DRV_MAX8925
This driver can also be built as a module. If so, the module
will be called rtc-max8925.
+config RTC_DRV_MAX8998
+ tristate "Maxim MAX8998"
+ depends on MFD_MAX8998
+ help
+ If you say yes here you will get support for the
+ RTC of Maxim MAX8998 PMIC.
+
+ This driver can also be built as a module. If so, the module
+ will be called rtc-max8998.
+
config RTC_DRV_RS5C372
tristate "Ricoh R2025S/D, RS5C372A/B, RV5C386, RV5C387A"
help
diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile
index 0f207b3b5833..e239661d55e1 100644
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -59,6 +59,7 @@ obj-$(CONFIG_RTC_DRV_M48T86) += rtc-m48t86.o
obj-$(CONFIG_RTC_MXC) += rtc-mxc.o
obj-$(CONFIG_RTC_DRV_MAX6900) += rtc-max6900.o
obj-$(CONFIG_RTC_DRV_MAX8925) += rtc-max8925.o
+obj-$(CONFIG_RTC_DRV_MAX8998) += rtc-max8998.o
obj-$(CONFIG_RTC_DRV_MAX6902) += rtc-max6902.o
obj-$(CONFIG_RTC_DRV_MC13783) += rtc-mc13783.o
obj-$(CONFIG_RTC_DRV_MSM6242) += rtc-msm6242.o
diff --git a/drivers/rtc/rtc-ab8500.c b/drivers/rtc/rtc-ab8500.c
index 2fda03125e55..e346705aae92 100644
--- a/drivers/rtc/rtc-ab8500.c
+++ b/drivers/rtc/rtc-ab8500.c
@@ -14,26 +14,26 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/rtc.h>
+#include <linux/mfd/abx500.h>
#include <linux/mfd/ab8500.h>
#include <linux/delay.h>
-#define AB8500_RTC_SOFF_STAT_REG 0x0F00
-#define AB8500_RTC_CC_CONF_REG 0x0F01
-#define AB8500_RTC_READ_REQ_REG 0x0F02
-#define AB8500_RTC_WATCH_TSECMID_REG 0x0F03
-#define AB8500_RTC_WATCH_TSECHI_REG 0x0F04
-#define AB8500_RTC_WATCH_TMIN_LOW_REG 0x0F05
-#define AB8500_RTC_WATCH_TMIN_MID_REG 0x0F06
-#define AB8500_RTC_WATCH_TMIN_HI_REG 0x0F07
-#define AB8500_RTC_ALRM_MIN_LOW_REG 0x0F08
-#define AB8500_RTC_ALRM_MIN_MID_REG 0x0F09
-#define AB8500_RTC_ALRM_MIN_HI_REG 0x0F0A
-#define AB8500_RTC_STAT_REG 0x0F0B
-#define AB8500_RTC_BKUP_CHG_REG 0x0F0C
-#define AB8500_RTC_FORCE_BKUP_REG 0x0F0D
-#define AB8500_RTC_CALIB_REG 0x0F0E
-#define AB8500_RTC_SWITCH_STAT_REG 0x0F0F
-#define AB8500_REV_REG 0x1080
+#define AB8500_RTC_SOFF_STAT_REG 0x00
+#define AB8500_RTC_CC_CONF_REG 0x01
+#define AB8500_RTC_READ_REQ_REG 0x02
+#define AB8500_RTC_WATCH_TSECMID_REG 0x03
+#define AB8500_RTC_WATCH_TSECHI_REG 0x04
+#define AB8500_RTC_WATCH_TMIN_LOW_REG 0x05
+#define AB8500_RTC_WATCH_TMIN_MID_REG 0x06
+#define AB8500_RTC_WATCH_TMIN_HI_REG 0x07
+#define AB8500_RTC_ALRM_MIN_LOW_REG 0x08
+#define AB8500_RTC_ALRM_MIN_MID_REG 0x09
+#define AB8500_RTC_ALRM_MIN_HI_REG 0x0A
+#define AB8500_RTC_STAT_REG 0x0B
+#define AB8500_RTC_BKUP_CHG_REG 0x0C
+#define AB8500_RTC_FORCE_BKUP_REG 0x0D
+#define AB8500_RTC_CALIB_REG 0x0E
+#define AB8500_RTC_SWITCH_STAT_REG 0x0F
/* RtcReadRequest bits */
#define RTC_READ_REQUEST 0x01
@@ -46,13 +46,13 @@
#define COUNTS_PER_SEC (0xF000 / 60)
#define AB8500_RTC_EPOCH 2000
-static const unsigned long ab8500_rtc_time_regs[] = {
+static const u8 ab8500_rtc_time_regs[] = {
AB8500_RTC_WATCH_TMIN_HI_REG, AB8500_RTC_WATCH_TMIN_MID_REG,
AB8500_RTC_WATCH_TMIN_LOW_REG, AB8500_RTC_WATCH_TSECHI_REG,
AB8500_RTC_WATCH_TSECMID_REG
};
-static const unsigned long ab8500_rtc_alarm_regs[] = {
+static const u8 ab8500_rtc_alarm_regs[] = {
AB8500_RTC_ALRM_MIN_HI_REG, AB8500_RTC_ALRM_MIN_MID_REG,
AB8500_RTC_ALRM_MIN_LOW_REG
};
@@ -76,29 +76,30 @@ static unsigned long get_elapsed_seconds(int year)
static int ab8500_rtc_read_time(struct device *dev, struct rtc_time *tm)
{
- struct ab8500 *ab8500 = dev_get_drvdata(dev->parent);
unsigned long timeout = jiffies + HZ;
int retval, i;
unsigned long mins, secs;
unsigned char buf[ARRAY_SIZE(ab8500_rtc_time_regs)];
+ u8 value;
/* Request a data read */
- retval = ab8500_write(ab8500, AB8500_RTC_READ_REQ_REG,
- RTC_READ_REQUEST);
+ retval = abx500_set_register_interruptible(dev,
+ AB8500_RTC, AB8500_RTC_READ_REQ_REG, RTC_READ_REQUEST);
if (retval < 0)
return retval;
/* Early AB8500 chips will not clear the rtc read request bit */
- if (ab8500->revision == 0) {
+ if (abx500_get_chip_id(dev) == 0) {
msleep(1);
} else {
/* Wait for some cycles after enabling the rtc read in ab8500 */
while (time_before(jiffies, timeout)) {
- retval = ab8500_read(ab8500, AB8500_RTC_READ_REQ_REG);
+ retval = abx500_get_register_interruptible(dev,
+ AB8500_RTC, AB8500_RTC_READ_REQ_REG, &value);
if (retval < 0)
return retval;
- if (!(retval & RTC_READ_REQUEST))
+ if (!(value & RTC_READ_REQUEST))
break;
msleep(1);
@@ -107,10 +108,11 @@ static int ab8500_rtc_read_time(struct device *dev, struct rtc_time *tm)
/* Read the Watchtime registers */
for (i = 0; i < ARRAY_SIZE(ab8500_rtc_time_regs); i++) {
- retval = ab8500_read(ab8500, ab8500_rtc_time_regs[i]);
+ retval = abx500_get_register_interruptible(dev,
+ AB8500_RTC, ab8500_rtc_time_regs[i], &value);
if (retval < 0)
return retval;
- buf[i] = retval;
+ buf[i] = value;
}
mins = (buf[0] << 16) | (buf[1] << 8) | buf[2];
@@ -128,7 +130,6 @@ static int ab8500_rtc_read_time(struct device *dev, struct rtc_time *tm)
static int ab8500_rtc_set_time(struct device *dev, struct rtc_time *tm)
{
- struct ab8500 *ab8500 = dev_get_drvdata(dev->parent);
int retval, i;
unsigned char buf[ARRAY_SIZE(ab8500_rtc_time_regs)];
unsigned long no_secs, no_mins, secs = 0;
@@ -162,27 +163,29 @@ static int ab8500_rtc_set_time(struct device *dev, struct rtc_time *tm)
buf[0] = (no_mins >> 16) & 0xFF;
for (i = 0; i < ARRAY_SIZE(ab8500_rtc_time_regs); i++) {
- retval = ab8500_write(ab8500, ab8500_rtc_time_regs[i], buf[i]);
+ retval = abx500_set_register_interruptible(dev, AB8500_RTC,
+ ab8500_rtc_time_regs[i], buf[i]);
if (retval < 0)
return retval;
}
/* Request a data write */
- return ab8500_write(ab8500, AB8500_RTC_READ_REQ_REG, RTC_WRITE_REQUEST);
+ return abx500_set_register_interruptible(dev, AB8500_RTC,
+ AB8500_RTC_READ_REQ_REG, RTC_WRITE_REQUEST);
}
static int ab8500_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alarm)
{
- struct ab8500 *ab8500 = dev_get_drvdata(dev->parent);
int retval, i;
- int rtc_ctrl;
+ u8 rtc_ctrl, value;
unsigned char buf[ARRAY_SIZE(ab8500_rtc_alarm_regs)];
unsigned long secs, mins;
/* Check if the alarm is enabled or not */
- rtc_ctrl = ab8500_read(ab8500, AB8500_RTC_STAT_REG);
- if (rtc_ctrl < 0)
- return rtc_ctrl;
+ retval = abx500_get_register_interruptible(dev, AB8500_RTC,
+ AB8500_RTC_STAT_REG, &rtc_ctrl);
+ if (retval < 0)
+ return retval;
if (rtc_ctrl & RTC_ALARM_ENA)
alarm->enabled = 1;
@@ -192,10 +195,11 @@ static int ab8500_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alarm)
alarm->pending = 0;
for (i = 0; i < ARRAY_SIZE(ab8500_rtc_alarm_regs); i++) {
- retval = ab8500_read(ab8500, ab8500_rtc_alarm_regs[i]);
+ retval = abx500_get_register_interruptible(dev, AB8500_RTC,
+ ab8500_rtc_alarm_regs[i], &value);
if (retval < 0)
return retval;
- buf[i] = retval;
+ buf[i] = value;
}
mins = (buf[0] << 16) | (buf[1] << 8) | (buf[2]);
@@ -211,15 +215,13 @@ static int ab8500_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alarm)
static int ab8500_rtc_irq_enable(struct device *dev, unsigned int enabled)
{
- struct ab8500 *ab8500 = dev_get_drvdata(dev->parent);
-
- return ab8500_set_bits(ab8500, AB8500_RTC_STAT_REG, RTC_ALARM_ENA,
- enabled ? RTC_ALARM_ENA : 0);
+ return abx500_mask_and_set_register_interruptible(dev, AB8500_RTC,
+ AB8500_RTC_STAT_REG, RTC_ALARM_ENA,
+ enabled ? RTC_ALARM_ENA : 0);
}
static int ab8500_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alarm)
{
- struct ab8500 *ab8500 = dev_get_drvdata(dev->parent);
int retval, i;
unsigned char buf[ARRAY_SIZE(ab8500_rtc_alarm_regs)];
unsigned long mins, secs = 0;
@@ -247,7 +249,8 @@ static int ab8500_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alarm)
/* Set the alarm time */
for (i = 0; i < ARRAY_SIZE(ab8500_rtc_alarm_regs); i++) {
- retval = ab8500_write(ab8500, ab8500_rtc_alarm_regs[i], buf[i]);
+ retval = abx500_set_register_interruptible(dev, AB8500_RTC,
+ ab8500_rtc_alarm_regs[i], buf[i]);
if (retval < 0)
return retval;
}
@@ -276,10 +279,9 @@ static const struct rtc_class_ops ab8500_rtc_ops = {
static int __devinit ab8500_rtc_probe(struct platform_device *pdev)
{
- struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent);
int err;
struct rtc_device *rtc;
- int rtc_ctrl;
+ u8 rtc_ctrl;
int irq;
irq = platform_get_irq_byname(pdev, "ALARM");
@@ -287,17 +289,18 @@ static int __devinit ab8500_rtc_probe(struct platform_device *pdev)
return irq;
/* For RTC supply test */
- err = ab8500_set_bits(ab8500, AB8500_RTC_STAT_REG, RTC_STATUS_DATA,
- RTC_STATUS_DATA);
+ err = abx500_mask_and_set_register_interruptible(&pdev->dev, AB8500_RTC,
+ AB8500_RTC_STAT_REG, RTC_STATUS_DATA, RTC_STATUS_DATA);
if (err < 0)
return err;
/* Wait for reset by the PorRtc */
msleep(1);
- rtc_ctrl = ab8500_read(ab8500, AB8500_RTC_STAT_REG);
- if (rtc_ctrl < 0)
- return rtc_ctrl;
+ err = abx500_get_register_interruptible(&pdev->dev, AB8500_RTC,
+ AB8500_RTC_STAT_REG, &rtc_ctrl);
+ if (err < 0)
+ return err;
/* Check if the RTC Supply fails */
if (!(rtc_ctrl & RTC_STATUS_DATA)) {
diff --git a/drivers/rtc/rtc-max8998.c b/drivers/rtc/rtc-max8998.c
new file mode 100644
index 000000000000..f22dee35f330
--- /dev/null
+++ b/drivers/rtc/rtc-max8998.c
@@ -0,0 +1,300 @@
+/*
+ * RTC driver for Maxim MAX8998
+ *
+ * Copyright (C) 2010 Samsung Electronics Co.Ltd
+ * Author: Minkyu Kang <mk7.kang@samsung.com>
+ * Author: Joonyoung Shim <jy0922.shim@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/i2c.h>
+#include <linux/slab.h>
+#include <linux/bcd.h>
+#include <linux/rtc.h>
+#include <linux/platform_device.h>
+#include <linux/mfd/max8998.h>
+#include <linux/mfd/max8998-private.h>
+
+#define MAX8998_RTC_SEC 0x00
+#define MAX8998_RTC_MIN 0x01
+#define MAX8998_RTC_HOUR 0x02
+#define MAX8998_RTC_WEEKDAY 0x03
+#define MAX8998_RTC_DATE 0x04
+#define MAX8998_RTC_MONTH 0x05
+#define MAX8998_RTC_YEAR1 0x06
+#define MAX8998_RTC_YEAR2 0x07
+#define MAX8998_ALARM0_SEC 0x08
+#define MAX8998_ALARM0_MIN 0x09
+#define MAX8998_ALARM0_HOUR 0x0a
+#define MAX8998_ALARM0_WEEKDAY 0x0b
+#define MAX8998_ALARM0_DATE 0x0c
+#define MAX8998_ALARM0_MONTH 0x0d
+#define MAX8998_ALARM0_YEAR1 0x0e
+#define MAX8998_ALARM0_YEAR2 0x0f
+#define MAX8998_ALARM1_SEC 0x10
+#define MAX8998_ALARM1_MIN 0x11
+#define MAX8998_ALARM1_HOUR 0x12
+#define MAX8998_ALARM1_WEEKDAY 0x13
+#define MAX8998_ALARM1_DATE 0x14
+#define MAX8998_ALARM1_MONTH 0x15
+#define MAX8998_ALARM1_YEAR1 0x16
+#define MAX8998_ALARM1_YEAR2 0x17
+#define MAX8998_ALARM0_CONF 0x18
+#define MAX8998_ALARM1_CONF 0x19
+#define MAX8998_RTC_STATUS 0x1a
+#define MAX8998_WTSR_SMPL_CNTL 0x1b
+#define MAX8998_TEST 0x1f
+
+#define HOUR_12 (1 << 7)
+#define HOUR_PM (1 << 5)
+#define ALARM0_STATUS (1 << 1)
+#define ALARM1_STATUS (1 << 2)
+
+enum {
+ RTC_SEC = 0,
+ RTC_MIN,
+ RTC_HOUR,
+ RTC_WEEKDAY,
+ RTC_DATE,
+ RTC_MONTH,
+ RTC_YEAR1,
+ RTC_YEAR2,
+};
+
+struct max8998_rtc_info {
+ struct device *dev;
+ struct max8998_dev *max8998;
+ struct i2c_client *rtc;
+ struct rtc_device *rtc_dev;
+ int irq;
+};
+
+static void max8998_data_to_tm(u8 *data, struct rtc_time *tm)
+{
+ tm->tm_sec = bcd2bin(data[RTC_SEC]);
+ tm->tm_min = bcd2bin(data[RTC_MIN]);
+ if (data[RTC_HOUR] & HOUR_12) {
+ tm->tm_hour = bcd2bin(data[RTC_HOUR] & 0x1f);
+ if (data[RTC_HOUR] & HOUR_PM)
+ tm->tm_hour += 12;
+ } else
+ tm->tm_hour = bcd2bin(data[RTC_HOUR] & 0x3f);
+
+ tm->tm_wday = data[RTC_WEEKDAY] & 0x07;
+ tm->tm_mday = bcd2bin(data[RTC_DATE]);
+ tm->tm_mon = bcd2bin(data[RTC_MONTH]);
+ tm->tm_year = bcd2bin(data[RTC_YEAR1]) + bcd2bin(data[RTC_YEAR2]) * 100;
+ tm->tm_year -= 1900;
+}
+
+static void max8998_tm_to_data(struct rtc_time *tm, u8 *data)
+{
+ data[RTC_SEC] = bin2bcd(tm->tm_sec);
+ data[RTC_MIN] = bin2bcd(tm->tm_min);
+ data[RTC_HOUR] = bin2bcd(tm->tm_hour);
+ data[RTC_WEEKDAY] = tm->tm_wday;
+ data[RTC_DATE] = bin2bcd(tm->tm_mday);
+ data[RTC_MONTH] = bin2bcd(tm->tm_mon);
+ data[RTC_YEAR1] = bin2bcd(tm->tm_year % 100);
+ data[RTC_YEAR2] = bin2bcd((tm->tm_year + 1900) / 100);
+}
+
+static int max8998_rtc_read_time(struct device *dev, struct rtc_time *tm)
+{
+ struct max8998_rtc_info *info = dev_get_drvdata(dev);
+ u8 data[8];
+ int ret;
+
+ ret = max8998_bulk_read(info->rtc, MAX8998_RTC_SEC, 8, data);
+ if (ret < 0)
+ return ret;
+
+ max8998_data_to_tm(data, tm);
+
+ return rtc_valid_tm(tm);
+}
+
+static int max8998_rtc_set_time(struct device *dev, struct rtc_time *tm)
+{
+ struct max8998_rtc_info *info = dev_get_drvdata(dev);
+ u8 data[8];
+
+ max8998_tm_to_data(tm, data);
+
+ return max8998_bulk_write(info->rtc, MAX8998_RTC_SEC, 8, data);
+}
+
+static int max8998_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
+{
+ struct max8998_rtc_info *info = dev_get_drvdata(dev);
+ u8 data[8];
+ u8 val;
+ int ret;
+
+ ret = max8998_bulk_read(info->rtc, MAX8998_ALARM0_SEC, 8, data);
+ if (ret < 0)
+ return ret;
+
+ max8998_data_to_tm(data, &alrm->time);
+
+ ret = max8998_read_reg(info->rtc, MAX8998_ALARM0_CONF, &val);
+ if (ret < 0)
+ return ret;
+
+ alrm->enabled = !!val;
+
+ ret = max8998_read_reg(info->rtc, MAX8998_RTC_STATUS, &val);
+ if (ret < 0)
+ return ret;
+
+ if (val & ALARM0_STATUS)
+ alrm->pending = 1;
+ else
+ alrm->pending = 0;
+
+ return 0;
+}
+
+static int max8998_rtc_stop_alarm(struct max8998_rtc_info *info)
+{
+ return max8998_write_reg(info->rtc, MAX8998_ALARM0_CONF, 0);
+}
+
+static int max8998_rtc_start_alarm(struct max8998_rtc_info *info)
+{
+ return max8998_write_reg(info->rtc, MAX8998_ALARM0_CONF, 0x77);
+}
+
+static int max8998_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
+{
+ struct max8998_rtc_info *info = dev_get_drvdata(dev);
+ u8 data[8];
+ int ret;
+
+ max8998_tm_to_data(&alrm->time, data);
+
+ ret = max8998_rtc_stop_alarm(info);
+ if (ret < 0)
+ return ret;
+
+ ret = max8998_bulk_write(info->rtc, MAX8998_ALARM0_SEC, 8, data);
+ if (ret < 0)
+ return ret;
+
+ if (alrm->enabled)
+ return max8998_rtc_start_alarm(info);
+
+ return 0;
+}
+
+static int max8998_rtc_alarm_irq_enable(struct device *dev,
+ unsigned int enabled)
+{
+ struct max8998_rtc_info *info = dev_get_drvdata(dev);
+
+ if (enabled)
+ return max8998_rtc_start_alarm(info);
+ else
+ return max8998_rtc_stop_alarm(info);
+}
+
+static irqreturn_t max8998_rtc_alarm_irq(int irq, void *data)
+{
+ struct max8998_rtc_info *info = data;
+
+ rtc_update_irq(info->rtc_dev, 1, RTC_IRQF | RTC_AF);
+
+ return IRQ_HANDLED;
+}
+
+static const struct rtc_class_ops max8998_rtc_ops = {
+ .read_time = max8998_rtc_read_time,
+ .set_time = max8998_rtc_set_time,
+ .read_alarm = max8998_rtc_read_alarm,
+ .set_alarm = max8998_rtc_set_alarm,
+ .alarm_irq_enable = max8998_rtc_alarm_irq_enable,
+};
+
+static int __devinit max8998_rtc_probe(struct platform_device *pdev)
+{
+ struct max8998_dev *max8998 = dev_get_drvdata(pdev->dev.parent);
+ struct max8998_rtc_info *info;
+ int ret;
+
+ info = kzalloc(sizeof(struct max8998_rtc_info), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+
+ info->dev = &pdev->dev;
+ info->max8998 = max8998;
+ info->rtc = max8998->rtc;
+ info->irq = max8998->irq_base + MAX8998_IRQ_ALARM0;
+
+ info->rtc_dev = rtc_device_register("max8998-rtc", &pdev->dev,
+ &max8998_rtc_ops, THIS_MODULE);
+
+ if (IS_ERR(info->rtc_dev)) {
+ ret = PTR_ERR(info->rtc_dev);
+ dev_err(&pdev->dev, "Failed to register RTC device: %d\n", ret);
+ goto out_rtc;
+ }
+
+ platform_set_drvdata(pdev, info);
+
+ ret = request_threaded_irq(info->irq, NULL, max8998_rtc_alarm_irq, 0,
+ "rtc-alarm0", info);
+ if (ret < 0)
+ dev_err(&pdev->dev, "Failed to request alarm IRQ: %d: %d\n",
+ info->irq, ret);
+
+ return 0;
+
+out_rtc:
+ kfree(info);
+ return ret;
+}
+
+static int __devexit max8998_rtc_remove(struct platform_device *pdev)
+{
+ struct max8998_rtc_info *info = platform_get_drvdata(pdev);
+
+ if (info) {
+ free_irq(info->irq, info);
+ rtc_device_unregister(info->rtc_dev);
+ kfree(info);
+ }
+
+ return 0;
+}
+
+static struct platform_driver max8998_rtc_driver = {
+ .driver = {
+ .name = "max8998-rtc",
+ .owner = THIS_MODULE,
+ },
+ .probe = max8998_rtc_probe,
+ .remove = __devexit_p(max8998_rtc_remove),
+};
+
+static int __init max8998_rtc_init(void)
+{
+ return platform_driver_register(&max8998_rtc_driver);
+}
+module_init(max8998_rtc_init);
+
+static void __exit max8998_rtc_exit(void)
+{
+ platform_driver_unregister(&max8998_rtc_driver);
+}
+module_exit(max8998_rtc_exit);
+
+MODULE_AUTHOR("Minkyu Kang <mk7.kang@samsung.com>");
+MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>");
+MODULE_DESCRIPTION("Maxim MAX8998 RTC driver");
+MODULE_LICENSE("GPL");
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-19 11:30:19 +0000