diff options
Diffstat (limited to 'drivers/rtc/rtc-s5m.c')
| -rw-r--r-- | drivers/rtc/rtc-s5m.c | 37 |
1 files changed, 33 insertions, 4 deletions
diff --git a/drivers/rtc/rtc-s5m.c b/drivers/rtc/rtc-s5m.c index f2504b4eef34..0d68a85dd429 100644 --- a/drivers/rtc/rtc-s5m.c +++ b/drivers/rtc/rtc-s5m.c @@ -188,6 +188,7 @@ 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 S2MPS15X: case S2MPS14X: case S2MPS13X: ret = regmap_read(info->s5m87xx->regmap_pmic, S2MPS14_REG_ST2, @@ -219,9 +220,22 @@ static inline int s5m8767_rtc_set_time_reg(struct s5m_rtc_info *info) return ret; } - data |= info->regs->rtc_udr_mask; - if (info->device_type == S5M8763X || info->device_type == S5M8767X) - data |= S5M_RTC_TIME_EN_MASK; + switch (info->device_type) { + case S5M8763X: + case S5M8767X: + data |= info->regs->rtc_udr_mask | S5M_RTC_TIME_EN_MASK; + case S2MPS15X: + /* As per UM, for write time register, set WUDR bit to high */ + data |= S2MPS15_RTC_WUDR_MASK; + break; + case S2MPS14X: + case S2MPS13X: + data |= info->regs->rtc_udr_mask; + break; + default: + return -EINVAL; + } + ret = regmap_write(info->regmap, info->regs->rtc_udr_update, data); if (ret < 0) { @@ -252,6 +266,11 @@ static inline int s5m8767_rtc_set_alarm_reg(struct s5m_rtc_info *info) case S5M8767X: data &= ~S5M_RTC_TIME_EN_MASK; break; + case S2MPS15X: + /* As per UM, for write alarm, set A_UDR(bit[4]) to high + * rtc_udr_mask above sets bit[4] + */ + break; case S2MPS14X: data |= S2MPS_RTC_RUDR_MASK; break; @@ -317,7 +336,8 @@ 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 || info->device_type == S2MPS13X) { + if (info->device_type == S2MPS15X || info->device_type == S2MPS14X || + info->device_type == S2MPS13X) { ret = regmap_update_bits(info->regmap, info->regs->rtc_udr_update, S2MPS_RTC_RUDR_MASK, S2MPS_RTC_RUDR_MASK); @@ -339,6 +359,7 @@ static int s5m_rtc_read_time(struct device *dev, struct rtc_time *tm) break; case S5M8767X: + case S2MPS15X: case S2MPS14X: case S2MPS13X: s5m8767_data_to_tm(data, tm, info->rtc_24hr_mode); @@ -366,6 +387,7 @@ static int s5m_rtc_set_time(struct device *dev, struct rtc_time *tm) s5m8763_tm_to_data(tm, data); break; case S5M8767X: + case S2MPS15X: case S2MPS14X: case S2MPS13X: ret = s5m8767_tm_to_data(tm, data); @@ -414,6 +436,7 @@ static int s5m_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) break; case S5M8767X: + case S2MPS15X: case S2MPS14X: case S2MPS13X: s5m8767_data_to_tm(data, &alrm->time, info->rtc_24hr_mode); @@ -463,6 +486,7 @@ static int s5m_rtc_stop_alarm(struct s5m_rtc_info *info) break; case S5M8767X: + case S2MPS15X: case S2MPS14X: case S2MPS13X: for (i = 0; i < info->regs->regs_count; i++) @@ -508,6 +532,7 @@ static int s5m_rtc_start_alarm(struct s5m_rtc_info *info) break; case S5M8767X: + case S2MPS15X: case S2MPS14X: case S2MPS13X: data[RTC_SEC] |= ALARM_ENABLE_MASK; @@ -548,6 +573,7 @@ static int s5m_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) break; case S5M8767X: + case S2MPS15X: case S2MPS14X: case S2MPS13X: s5m8767_tm_to_data(&alrm->time, data); @@ -631,6 +657,7 @@ static int s5m8767_rtc_init_reg(struct s5m_rtc_info *info) ret = regmap_raw_write(info->regmap, S5M_ALARM0_CONF, data, 2); break; + case S2MPS15X: case S2MPS14X: case S2MPS13X: data[0] = (0 << BCD_EN_SHIFT) | (1 << MODEL24_SHIFT); @@ -679,6 +706,7 @@ static int s5m_rtc_probe(struct platform_device *pdev) return -ENOMEM; switch (platform_get_device_id(pdev)->driver_data) { + case S2MPS15X: case S2MPS14X: case S2MPS13X: regmap_cfg = &s2mps14_rtc_regmap_config; @@ -805,6 +833,7 @@ static const struct platform_device_id s5m_rtc_id[] = { { "s5m-rtc", S5M8767X }, { "s2mps13-rtc", S2MPS13X }, { "s2mps14-rtc", S2MPS14X }, + { "s2mps15-rtc", S2MPS15X }, { }, }; MODULE_DEVICE_TABLE(platform, s5m_rtc_id); |