[PATCH 4/5] rtc: s5m: Add the support for S2MPS13 RTC

Chanwoo Choi
2014-11-17T00:43:55Z

This patch adds only the compatible string for S2MPS13 clock which is identical
with S2MPS14 clock driver.

Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
---
drivers/rtc/rtc-s5m.c | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/drivers/rtc/rtc-s5m.c b/drivers/rtc/rtc-s5m.c
index 8754c33..e5fdfd3 100644
--- a/drivers/rtc/rtc-s5m.c
+++ b/drivers/rtc/rtc-s5m.c
@@ -191,6 +191,7 @@ static inline int s5m_check_peding_alarm_interrupt(struct s5m_rtc_info *info,
ret = regmap_read(info->regmap, S5M_RTC_STATUS, &val);
val &= S5M_ALARM0_STATUS;
break;
+ case S2MPS13X:
case S2MPS14X:
ret = regmap_read(info->s5m87xx->regmap_pmic, S2MPS14_REG_ST2,
&val);
@@ -254,6 +255,7 @@ static inline int s5m8767_rtc_set_alarm_reg(struct s5m_rtc_info *info)
case S5M8767X:
data &= ~S5M_RTC_TIME_EN_MASK;
break;
+ case S2MPS13X:
case S2MPS14X:
data |= S2MPS_RTC_RUDR_MASK;
break;
@@ -311,7 +313,9 @@ static int s5m_rtc_read_time(struct device *dev, struct rtc_time *tm)
u8 data[info->regs->regs_count];
int ret;

- if (info->device_type == S2MPS14X) {
+ switch (info->device_type) {
+ case S2MPS13X:
+ case S2MPS14X:
ret = regmap_update_bits(info->regmap,
info->regs->rtc_udr_update,
S2MPS_RTC_RUDR_MASK, S2MPS_RTC_RUDR_MASK);
@@ -333,6 +337,7 @@ static int s5m_rtc_read_time(struct device *dev, struct rtc_time *tm)
break;

case S5M8767X:
+ case S2MPS13X:
case S2MPS14X:
s5m8767_data_to_tm(data, tm, info->rtc_24hr_mode);
break;
@@ -359,6 +364,7 @@ static int s5m_rtc_set_time(struct device *dev, struct rtc_time *tm)
s5m8763_tm_to_data(tm, data);
break;
case S5M8767X:
+ case S2MPS13X:
case S2MPS14X:
ret = s5m8767_tm_to_data(tm, data);
break;
@@ -406,6 +412,7 @@ static int s5m_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
break;

case S5M8767X:
+ case S2MPS13X:
case S2MPS14X:
s5m8767_data_to_tm(data, &alrm->time, info->rtc_24hr_mode);
alrm->enabled = 0;
@@ -454,6 +461,7 @@ static int s5m_rtc_stop_alarm(struct s5m_rtc_info *info)
break;

case S5M8767X:
+ case S2MPS13X:
case S2MPS14X:
for (i = 0; i < info->regs->regs_count; i++)
data[i] &= ~ALARM_ENABLE_MASK;
@@ -498,6 +506,7 @@ static int s5m_rtc_start_alarm(struct s5m_rtc_info *info)
break;

case S5M8767X:
+ case S2MPS13X:
case S2MPS14X:
data[RTC_SEC] |= ALARM_ENABLE_MASK;
data[RTC_MIN] |= ALARM_ENABLE_MASK;
@@ -537,6 +546,7 @@ static int s5m_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
break;

case S5M8767X:
+ case S2MPS13X:
case S2MPS14X:
s5m8767_tm_to_data(&alrm->time, data);
break;
@@ -641,6 +651,7 @@ static int s5m8767_rtc_init_reg(struct s5m_rtc_info *info)
ret = regmap_raw_write(info->regmap, S5M_ALARM0_CONF, data, 2);
break;

+ case S2MPS13X:
case S2MPS14X:
data[0] = (0 << BCD_EN_SHIFT) | (1 << MODEL24_SHIFT);
ret = regmap_write(info->regmap, info->regs->ctrl, data[0]);
@@ -678,6 +689,7 @@ static int s5m_rtc_probe(struct platform_device *pdev)
return -ENOMEM;

switch (pdata->device_type) {
+ case S2MPS13X:
case S2MPS14X:
regmap_cfg = &s2mps14_rtc_regmap_config;
info->regs = &s2mps_rtc_regs;
@@ -831,6 +843,7 @@ 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", S5M8767X },
+ { "s2mps13-rtc", S2MPS13X },
{ "s2mps14-rtc", S2MPS14X },
};

--
1.8.5.5