On 26.10.2015 21:51, Alim Akhtar wrote:
> RTC found in s2mps15 is almost same as one found in s2mps14.
> This patch add required changes to enable s2mps15 rtc timer.
>
> Signed-off-by: Alim Akhtar <alim.akhtar@xxxxxxxxxxx>
> ---
> drivers/rtc/rtc-s5m.c | 14 +++++++++++++-
> 1 file changed, 13 insertions(+), 1 deletion(-)
NACK.
I don't have S2MPS15 datasheet but looking at the code right now this
looks *exactly the same* device as S2MPS14.
If that's true, then don't add new compatibles, new names etc. Re-use.
No new code needed, no changes needed. Keep it simple.
Best regards,
Krzysztof
>
> diff --git a/drivers/rtc/rtc-s5m.c b/drivers/rtc/rtc-s5m.c
> index f2504b4eef34..ac3286a267ba 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,
> @@ -253,6 +254,7 @@ static inline int s5m8767_rtc_set_alarm_reg(struct s5m_rtc_info *info)
> data &= ~S5M_RTC_TIME_EN_MASK;
> break;
> case S2MPS14X:
> + case S2MPS15X:
> data |= S2MPS_RTC_RUDR_MASK;
> break;
> case S2MPS13X:
> @@ -317,7 +319,8 @@ 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 == S2MPS14X || info->device_type == S2MPS15X ||
> + 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 +342,7 @@ 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 +370,7 @@ 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 +419,7 @@ 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 +469,7 @@ 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 +515,7 @@ 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 +556,7 @@ 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 +640,7 @@ 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 +689,7 @@ 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 +816,7 @@ 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);
>
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