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path: root/drivers/rtc/rtc-s5m.c
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Diffstat (limited to 'drivers/rtc/rtc-s5m.c')
-rw-r--r--drivers/rtc/rtc-s5m.c310
1 files changed, 202 insertions, 108 deletions
diff --git a/drivers/rtc/rtc-s5m.c b/drivers/rtc/rtc-s5m.c
index 8ec2d6a1dbe..8f06250a038 100644
--- a/drivers/rtc/rtc-s5m.c
+++ b/drivers/rtc/rtc-s5m.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013 Samsung Electronics Co., Ltd
+ * Copyright (c) 2013-2014 Samsung Electronics Co., Ltd
* http://www.samsung.com
*
* Copyright (C) 2013 Google, Inc
@@ -17,27 +17,76 @@
#include <linux/module.h>
#include <linux/i2c.h>
-#include <linux/slab.h>
#include <linux/bcd.h>
-#include <linux/bitops.h>
#include <linux/regmap.h>
#include <linux/rtc.h>
-#include <linux/delay.h>
#include <linux/platform_device.h>
#include <linux/mfd/samsung/core.h>
#include <linux/mfd/samsung/irq.h>
#include <linux/mfd/samsung/rtc.h>
+#include <linux/mfd/samsung/s2mps14.h>
/*
* Maximum number of retries for checking changes in UDR field
- * of SEC_RTC_UDR_CON register (to limit possible endless loop).
+ * of S5M_RTC_UDR_CON register (to limit possible endless loop).
*
* After writing to RTC registers (setting time or alarm) read the UDR field
- * in SEC_RTC_UDR_CON register. UDR is auto-cleared when data have
+ * in S5M_RTC_UDR_CON register. UDR is auto-cleared when data have
* been transferred.
*/
#define UDR_READ_RETRY_CNT 5
+/* Registers used by the driver which are different between chipsets. */
+struct s5m_rtc_reg_config {
+ /* Number of registers used for setting time/alarm0/alarm1 */
+ unsigned int regs_count;
+ /* First register for time, seconds */
+ unsigned int time;
+ /* RTC control register */
+ unsigned int ctrl;
+ /* First register for alarm 0, seconds */
+ unsigned int alarm0;
+ /* First register for alarm 1, seconds */
+ unsigned int alarm1;
+ /* SMPL/WTSR register */
+ unsigned int smpl_wtsr;
+ /*
+ * Register for update flag (UDR). Typically setting UDR field to 1
+ * will enable update of time or alarm register. Then it will be
+ * auto-cleared after successful update.
+ */
+ unsigned int rtc_udr_update;
+ /* Mask for UDR field in 'rtc_udr_update' register */
+ unsigned int rtc_udr_mask;
+};
+
+/* Register map for S5M8763 and S5M8767 */
+static const struct s5m_rtc_reg_config s5m_rtc_regs = {
+ .regs_count = 8,
+ .time = S5M_RTC_SEC,
+ .ctrl = S5M_ALARM1_CONF,
+ .alarm0 = S5M_ALARM0_SEC,
+ .alarm1 = S5M_ALARM1_SEC,
+ .smpl_wtsr = S5M_WTSR_SMPL_CNTL,
+ .rtc_udr_update = S5M_RTC_UDR_CON,
+ .rtc_udr_mask = S5M_RTC_UDR_MASK,
+};
+
+/*
+ * Register map for S2MPS14.
+ * It may be also suitable for S2MPS11 but this was not tested.
+ */
+static const struct s5m_rtc_reg_config s2mps_rtc_regs = {
+ .regs_count = 7,
+ .time = S2MPS_RTC_SEC,
+ .ctrl = S2MPS_RTC_CTRL,
+ .alarm0 = S2MPS_ALARM0_SEC,
+ .alarm1 = S2MPS_ALARM1_SEC,
+ .smpl_wtsr = S2MPS_WTSR_SMPL_CNTL,
+ .rtc_udr_update = S2MPS_RTC_UDR_CON,
+ .rtc_udr_mask = S2MPS_RTC_WUDR_MASK,
+};
+
struct s5m_rtc_info {
struct device *dev;
struct i2c_client *i2c;
@@ -48,13 +97,14 @@ struct s5m_rtc_info {
int device_type;
int rtc_24hr_mode;
bool wtsr_smpl;
+ const struct s5m_rtc_reg_config *regs;
};
static const struct regmap_config s5m_rtc_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
- .max_register = SEC_RTC_REG_MAX,
+ .max_register = S5M_RTC_REG_MAX,
};
static const struct regmap_config s2mps14_rtc_regmap_config = {
@@ -119,8 +169,9 @@ static inline int s5m8767_wait_for_udr_update(struct s5m_rtc_info *info)
unsigned int data;
do {
- ret = regmap_read(info->regmap, SEC_RTC_UDR_CON, &data);
- } while (--retry && (data & RTC_UDR_MASK) && !ret);
+ ret = regmap_read(info->regmap, info->regs->rtc_udr_update,
+ &data);
+ } while (--retry && (data & info->regs->rtc_udr_mask) && !ret);
if (!retry)
dev_err(info->dev, "waiting for UDR update, reached max number of retries\n");
@@ -128,21 +179,53 @@ static inline int s5m8767_wait_for_udr_update(struct s5m_rtc_info *info)
return ret;
}
+static inline int s5m_check_peding_alarm_interrupt(struct s5m_rtc_info *info,
+ struct rtc_wkalrm *alarm)
+{
+ int ret;
+ unsigned int val;
+
+ switch (info->device_type) {
+ case S5M8767X:
+ case S5M8763X:
+ ret = regmap_read(info->regmap, S5M_RTC_STATUS, &val);
+ val &= S5M_ALARM0_STATUS;
+ break;
+ case S2MPS14X:
+ ret = regmap_read(info->s5m87xx->regmap_pmic, S2MPS14_REG_ST2,
+ &val);
+ val &= S2MPS_ALARM0_STATUS;
+ break;
+ default:
+ return -EINVAL;
+ }
+ if (ret < 0)
+ return ret;
+
+ if (val)
+ alarm->pending = 1;
+ else
+ alarm->pending = 0;
+
+ return 0;
+}
+
static inline int s5m8767_rtc_set_time_reg(struct s5m_rtc_info *info)
{
int ret;
unsigned int data;
- ret = regmap_read(info->regmap, SEC_RTC_UDR_CON, &data);
+ ret = regmap_read(info->regmap, info->regs->rtc_udr_update, &data);
if (ret < 0) {
dev_err(info->dev, "failed to read update reg(%d)\n", ret);
return ret;
}
- data |= RTC_TIME_EN_MASK;
- data |= RTC_UDR_MASK;
+ data |= info->regs->rtc_udr_mask;
+ if (info->device_type == S5M8763X || info->device_type == S5M8767X)
+ data |= S5M_RTC_TIME_EN_MASK;
- ret = regmap_write(info->regmap, SEC_RTC_UDR_CON, data);
+ ret = regmap_write(info->regmap, info->regs->rtc_udr_update, data);
if (ret < 0) {
dev_err(info->dev, "failed to write update reg(%d)\n", ret);
return ret;
@@ -158,17 +241,27 @@ static inline int s5m8767_rtc_set_alarm_reg(struct s5m_rtc_info *info)
int ret;
unsigned int data;
- ret = regmap_read(info->regmap, SEC_RTC_UDR_CON, &data);
+ ret = regmap_read(info->regmap, info->regs->rtc_udr_update, &data);
if (ret < 0) {
dev_err(info->dev, "%s: fail to read update reg(%d)\n",
__func__, ret);
return ret;
}
- data &= ~RTC_TIME_EN_MASK;
- data |= RTC_UDR_MASK;
+ data |= info->regs->rtc_udr_mask;
+ switch (info->device_type) {
+ case S5M8763X:
+ case S5M8767X:
+ data &= ~S5M_RTC_TIME_EN_MASK;
+ break;
+ case S2MPS14X:
+ data |= S2MPS_RTC_RUDR_MASK;
+ break;
+ default:
+ return -EINVAL;
+ }
- ret = regmap_write(info->regmap, SEC_RTC_UDR_CON, data);
+ ret = regmap_write(info->regmap, info->regs->rtc_udr_update, data);
if (ret < 0) {
dev_err(info->dev, "%s: fail to write update reg(%d)\n",
__func__, ret);
@@ -215,10 +308,22 @@ static void s5m8763_tm_to_data(struct rtc_time *tm, u8 *data)
static int s5m_rtc_read_time(struct device *dev, struct rtc_time *tm)
{
struct s5m_rtc_info *info = dev_get_drvdata(dev);
- u8 data[8];
+ u8 data[info->regs->regs_count];
int ret;
- ret = regmap_bulk_read(info->regmap, SEC_RTC_SEC, data, 8);
+ if (info->device_type == S2MPS14X) {
+ ret = regmap_update_bits(info->regmap,
+ info->regs->rtc_udr_update,
+ S2MPS_RTC_RUDR_MASK, S2MPS_RTC_RUDR_MASK);
+ if (ret) {
+ dev_err(dev,
+ "Failed to prepare registers for time reading: %d\n",
+ ret);
+ return ret;
+ }
+ }
+ ret = regmap_bulk_read(info->regmap, info->regs->time, data,
+ info->regs->regs_count);
if (ret < 0)
return ret;
@@ -228,6 +333,7 @@ static int s5m_rtc_read_time(struct device *dev, struct rtc_time *tm)
break;
case S5M8767X:
+ case S2MPS14X:
s5m8767_data_to_tm(data, tm, info->rtc_24hr_mode);
break;
@@ -245,7 +351,7 @@ static int s5m_rtc_read_time(struct device *dev, struct rtc_time *tm)
static int s5m_rtc_set_time(struct device *dev, struct rtc_time *tm)
{
struct s5m_rtc_info *info = dev_get_drvdata(dev);
- u8 data[8];
+ u8 data[info->regs->regs_count];
int ret = 0;
switch (info->device_type) {
@@ -253,6 +359,7 @@ static int s5m_rtc_set_time(struct device *dev, struct rtc_time *tm)
s5m8763_tm_to_data(tm, data);
break;
case S5M8767X:
+ case S2MPS14X:
ret = s5m8767_tm_to_data(tm, data);
break;
default:
@@ -266,7 +373,8 @@ static int s5m_rtc_set_time(struct device *dev, struct rtc_time *tm)
1900 + tm->tm_year, 1 + tm->tm_mon, tm->tm_mday,
tm->tm_hour, tm->tm_min, tm->tm_sec, tm->tm_wday);
- ret = regmap_raw_write(info->regmap, SEC_RTC_SEC, data, 8);
+ ret = regmap_raw_write(info->regmap, info->regs->time, data,
+ info->regs->regs_count);
if (ret < 0)
return ret;
@@ -278,70 +386,60 @@ static int s5m_rtc_set_time(struct device *dev, struct rtc_time *tm)
static int s5m_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
{
struct s5m_rtc_info *info = dev_get_drvdata(dev);
- u8 data[8];
+ u8 data[info->regs->regs_count];
unsigned int val;
int ret, i;
- ret = regmap_bulk_read(info->regmap, SEC_ALARM0_SEC, data, 8);
+ ret = regmap_bulk_read(info->regmap, info->regs->alarm0, data,
+ info->regs->regs_count);
if (ret < 0)
return ret;
switch (info->device_type) {
case S5M8763X:
s5m8763_data_to_tm(data, &alrm->time);
- ret = regmap_read(info->regmap, SEC_ALARM0_CONF, &val);
+ ret = regmap_read(info->regmap, S5M_ALARM0_CONF, &val);
if (ret < 0)
return ret;
alrm->enabled = !!val;
-
- ret = regmap_read(info->regmap, SEC_RTC_STATUS, &val);
- if (ret < 0)
- return ret;
-
break;
case S5M8767X:
+ case S2MPS14X:
s5m8767_data_to_tm(data, &alrm->time, info->rtc_24hr_mode);
- dev_dbg(dev, "%s: %d/%d/%d %d:%d:%d(%d)\n", __func__,
- 1900 + alrm->time.tm_year, 1 + alrm->time.tm_mon,
- alrm->time.tm_mday, alrm->time.tm_hour,
- alrm->time.tm_min, alrm->time.tm_sec,
- alrm->time.tm_wday);
-
alrm->enabled = 0;
- for (i = 0; i < 7; i++) {
+ for (i = 0; i < info->regs->regs_count; i++) {
if (data[i] & ALARM_ENABLE_MASK) {
alrm->enabled = 1;
break;
}
}
-
- alrm->pending = 0;
- ret = regmap_read(info->regmap, SEC_RTC_STATUS, &val);
- if (ret < 0)
- return ret;
break;
default:
return -EINVAL;
}
- if (val & ALARM0_STATUS)
- alrm->pending = 1;
- else
- alrm->pending = 0;
+ dev_dbg(dev, "%s: %d/%d/%d %d:%d:%d(%d)\n", __func__,
+ 1900 + alrm->time.tm_year, 1 + alrm->time.tm_mon,
+ alrm->time.tm_mday, alrm->time.tm_hour,
+ alrm->time.tm_min, alrm->time.tm_sec,
+ alrm->time.tm_wday);
+
+ ret = s5m_check_peding_alarm_interrupt(info, alrm);
return 0;
}
static int s5m_rtc_stop_alarm(struct s5m_rtc_info *info)
{
- u8 data[8];
+ u8 data[info->regs->regs_count];
int ret, i;
struct rtc_time tm;
- ret = regmap_bulk_read(info->regmap, SEC_ALARM0_SEC, data, 8);
+ ret = regmap_bulk_read(info->regmap, info->regs->alarm0, data,
+ info->regs->regs_count);
if (ret < 0)
return ret;
@@ -352,14 +450,16 @@ static int s5m_rtc_stop_alarm(struct s5m_rtc_info *info)
switch (info->device_type) {
case S5M8763X:
- ret = regmap_write(info->regmap, SEC_ALARM0_CONF, 0);
+ ret = regmap_write(info->regmap, S5M_ALARM0_CONF, 0);
break;
case S5M8767X:
- for (i = 0; i < 7; i++)
+ case S2MPS14X:
+ for (i = 0; i < info->regs->regs_count; i++)
data[i] &= ~ALARM_ENABLE_MASK;
- ret = regmap_raw_write(info->regmap, SEC_ALARM0_SEC, data, 8);
+ ret = regmap_raw_write(info->regmap, info->regs->alarm0, data,
+ info->regs->regs_count);
if (ret < 0)
return ret;
@@ -377,11 +477,12 @@ static int s5m_rtc_stop_alarm(struct s5m_rtc_info *info)
static int s5m_rtc_start_alarm(struct s5m_rtc_info *info)
{
int ret;
- u8 data[8];
+ u8 data[info->regs->regs_count];
u8 alarm0_conf;
struct rtc_time tm;
- ret = regmap_bulk_read(info->regmap, SEC_ALARM0_SEC, data, 8);
+ ret = regmap_bulk_read(info->regmap, info->regs->alarm0, data,
+ info->regs->regs_count);
if (ret < 0)
return ret;
@@ -393,10 +494,11 @@ static int s5m_rtc_start_alarm(struct s5m_rtc_info *info)
switch (info->device_type) {
case S5M8763X:
alarm0_conf = 0x77;
- ret = regmap_write(info->regmap, SEC_ALARM0_CONF, alarm0_conf);
+ ret = regmap_write(info->regmap, S5M_ALARM0_CONF, alarm0_conf);
break;
case S5M8767X:
+ case S2MPS14X:
data[RTC_SEC] |= ALARM_ENABLE_MASK;
data[RTC_MIN] |= ALARM_ENABLE_MASK;
data[RTC_HOUR] |= ALARM_ENABLE_MASK;
@@ -408,7 +510,8 @@ static int s5m_rtc_start_alarm(struct s5m_rtc_info *info)
if (data[RTC_YEAR1] & 0x7f)
data[RTC_YEAR1] |= ALARM_ENABLE_MASK;
- ret = regmap_raw_write(info->regmap, SEC_ALARM0_SEC, data, 8);
+ ret = regmap_raw_write(info->regmap, info->regs->alarm0, data,
+ info->regs->regs_count);
if (ret < 0)
return ret;
ret = s5m8767_rtc_set_alarm_reg(info);
@@ -425,7 +528,7 @@ static int s5m_rtc_start_alarm(struct s5m_rtc_info *info)
static int s5m_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
{
struct s5m_rtc_info *info = dev_get_drvdata(dev);
- u8 data[8];
+ u8 data[info->regs->regs_count];
int ret;
switch (info->device_type) {
@@ -434,6 +537,7 @@ static int s5m_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
break;
case S5M8767X:
+ case S2MPS14X:
s5m8767_tm_to_data(&alrm->time, data);
break;
@@ -450,7 +554,8 @@ static int s5m_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
if (ret < 0)
return ret;
- ret = regmap_raw_write(info->regmap, SEC_ALARM0_SEC, data, 8);
+ ret = regmap_raw_write(info->regmap, info->regs->alarm0, data,
+ info->regs->regs_count);
if (ret < 0)
return ret;
@@ -495,7 +600,7 @@ static const struct rtc_class_ops s5m_rtc_ops = {
static void s5m_rtc_enable_wtsr(struct s5m_rtc_info *info, bool enable)
{
int ret;
- ret = regmap_update_bits(info->regmap, SEC_WTSR_SMPL_CNTL,
+ ret = regmap_update_bits(info->regmap, info->regs->smpl_wtsr,
WTSR_ENABLE_MASK,
enable ? WTSR_ENABLE_MASK : 0);
if (ret < 0)
@@ -506,7 +611,7 @@ static void s5m_rtc_enable_wtsr(struct s5m_rtc_info *info, bool enable)
static void s5m_rtc_enable_smpl(struct s5m_rtc_info *info, bool enable)
{
int ret;
- ret = regmap_update_bits(info->regmap, SEC_WTSR_SMPL_CNTL,
+ ret = regmap_update_bits(info->regmap, info->regs->smpl_wtsr,
SMPL_ENABLE_MASK,
enable ? SMPL_ENABLE_MASK : 0);
if (ret < 0)
@@ -517,50 +622,41 @@ static void s5m_rtc_enable_smpl(struct s5m_rtc_info *info, bool enable)
static int s5m8767_rtc_init_reg(struct s5m_rtc_info *info)
{
u8 data[2];
- unsigned int tp_read;
int ret;
- struct rtc_time tm;
- ret = regmap_read(info->regmap, SEC_RTC_UDR_CON, &tp_read);
- if (ret < 0) {
- dev_err(info->dev, "%s: fail to read control reg(%d)\n",
- __func__, ret);
- return ret;
- }
+ switch (info->device_type) {
+ case S5M8763X:
+ case S5M8767X:
+ /* UDR update time. Default of 7.32 ms is too long. */
+ ret = regmap_update_bits(info->regmap, S5M_RTC_UDR_CON,
+ S5M_RTC_UDR_T_MASK, S5M_RTC_UDR_T_450_US);
+ if (ret < 0)
+ dev_err(info->dev, "%s: fail to change UDR time: %d\n",
+ __func__, ret);
- /* Set RTC control register : Binary mode, 24hour mode */
- data[0] = (1 << BCD_EN_SHIFT) | (1 << MODEL24_SHIFT);
- data[1] = (0 << BCD_EN_SHIFT) | (1 << MODEL24_SHIFT);
+ /* Set RTC control register : Binary mode, 24hour mode */
+ data[0] = (1 << BCD_EN_SHIFT) | (1 << MODEL24_SHIFT);
+ data[1] = (0 << BCD_EN_SHIFT) | (1 << MODEL24_SHIFT);
+
+ ret = regmap_raw_write(info->regmap, S5M_ALARM0_CONF, data, 2);
+ break;
+
+ case S2MPS14X:
+ data[0] = (0 << BCD_EN_SHIFT) | (1 << MODEL24_SHIFT);
+ ret = regmap_write(info->regmap, info->regs->ctrl, data[0]);
+ break;
+
+ default:
+ return -EINVAL;
+ }
info->rtc_24hr_mode = 1;
- ret = regmap_raw_write(info->regmap, SEC_ALARM0_CONF, data, 2);
if (ret < 0) {
dev_err(info->dev, "%s: fail to write controlm reg(%d)\n",
__func__, ret);
return ret;
}
- /* In first boot time, Set rtc time to 1/1/2012 00:00:00(SUN) */
- if ((tp_read & RTC_TCON_MASK) == 0) {
- dev_dbg(info->dev, "rtc init\n");
- tm.tm_sec = 0;
- tm.tm_min = 0;
- tm.tm_hour = 0;
- tm.tm_wday = 0;
- tm.tm_mday = 1;
- tm.tm_mon = 0;
- tm.tm_year = 112;
- tm.tm_yday = 0;
- tm.tm_isdst = 0;
- ret = s5m_rtc_set_time(info->dev, &tm);
- }
-
- ret = regmap_update_bits(info->regmap, SEC_RTC_UDR_CON,
- RTC_TCON_MASK, tp_read | RTC_TCON_MASK);
- if (ret < 0)
- dev_err(info->dev, "%s: fail to update TCON reg(%d)\n",
- __func__, ret);
-
return ret;
}
@@ -570,7 +666,7 @@ static int s5m_rtc_probe(struct platform_device *pdev)
struct sec_platform_data *pdata = s5m87xx->pdata;
struct s5m_rtc_info *info;
const struct regmap_config *regmap_cfg;
- int ret;
+ int ret, alarm_irq;
if (!pdata) {
dev_err(pdev->dev.parent, "Platform data not supplied\n");
@@ -584,12 +680,18 @@ static int s5m_rtc_probe(struct platform_device *pdev)
switch (pdata->device_type) {
case S2MPS14X:
regmap_cfg = &s2mps14_rtc_regmap_config;
+ info->regs = &s2mps_rtc_regs;
+ alarm_irq = S2MPS14_IRQ_RTCA0;
break;
case S5M8763X:
regmap_cfg = &s5m_rtc_regmap_config;
+ info->regs = &s5m_rtc_regs;
+ alarm_irq = S5M8763_IRQ_ALARM0;
break;
case S5M8767X:
regmap_cfg = &s5m_rtc_regmap_config;
+ info->regs = &s5m_rtc_regs;
+ alarm_irq = S5M8767_IRQ_RTCA1;
break;
default:
dev_err(&pdev->dev, "Device type is not supported by RTC driver\n");
@@ -615,20 +717,11 @@ static int s5m_rtc_probe(struct platform_device *pdev)
info->device_type = s5m87xx->device_type;
info->wtsr_smpl = s5m87xx->wtsr_smpl;
- switch (pdata->device_type) {
- case S5M8763X:
- info->irq = regmap_irq_get_virq(s5m87xx->irq_data,
- S5M8763_IRQ_ALARM0);
- break;
-
- case S5M8767X:
- info->irq = regmap_irq_get_virq(s5m87xx->irq_data,
- S5M8767_IRQ_RTCA1);
- break;
-
- default:
+ info->irq = regmap_irq_get_virq(s5m87xx->irq_data, alarm_irq);
+ if (info->irq <= 0) {
ret = -EINVAL;
- dev_err(&pdev->dev, "Unsupported device type: %d\n", ret);
+ dev_err(&pdev->dev, "Failed to get virtual IRQ %d\n",
+ alarm_irq);
goto err;
}
@@ -676,7 +769,7 @@ static void s5m_rtc_shutdown(struct platform_device *pdev)
if (info->wtsr_smpl) {
for (i = 0; i < 3; i++) {
s5m_rtc_enable_wtsr(info, false);
- regmap_read(info->regmap, SEC_WTSR_SMPL_CNTL, &val);
+ regmap_read(info->regmap, info->regs->smpl_wtsr, &val);
pr_debug("%s: WTSR_SMPL reg(0x%02x)\n", __func__, val);
if (val & WTSR_ENABLE_MASK)
pr_emerg("%s: fail to disable WTSR\n",
@@ -730,7 +823,8 @@ static int s5m_rtc_suspend(struct device *dev)
static SIMPLE_DEV_PM_OPS(s5m_rtc_pm_ops, s5m_rtc_suspend, s5m_rtc_resume);
static const struct platform_device_id s5m_rtc_id[] = {
- { "s5m-rtc", 0 },
+ { "s5m-rtc", S5M8767X },
+ { "s2mps14-rtc", S2MPS14X },
};
static struct platform_driver s5m_rtc_driver = {
@@ -749,6 +843,6 @@ module_platform_driver(s5m_rtc_driver);
/* Module information */
MODULE_AUTHOR("Sangbeom Kim <sbkim73@samsung.com>");
-MODULE_DESCRIPTION("Samsung S5M RTC driver");
+MODULE_DESCRIPTION("Samsung S5M/S2MPS14 RTC driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:s5m-rtc");
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-21 19:54:15 +0000