linux-kernel - Re: [PATCHv2 4/5] rtc: s5m: Add the support for S2MPS13 RTC

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Date:	Mon, 24 Nov 2014 19:46:51 +0900
From:	Chanwoo Choi <cw00.choi@...sung.com>
To:	a.zummo@...ertech.it
Cc:	Chanwoo Choi <cw00.choi@...sung.com>, lee.jones@...aro.org,
	broonie@...nel.org, mturquette@...aro.org, lgirdwood@...il.com,
	sbkim73@...sung.com, sameo@...ux.intel.com,
	geunsik.lim@...sung.com, inki.dae@...sung.com,
	kyungmin.park@...sung.com, k.kozlowski@...sung.com,
	linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCHv2 4/5] rtc: s5m: Add the support for S2MPS13 RTC

Dear Alessandro,

Could you please review these patchset?
Other patches of these patchset ended up getting Ack message from each Maintainer.

Best Regards,
Chanwoo Choi

On 11/18/2014 05:59 PM, Chanwoo Choi wrote:
> This patch adds only the compatible string for S2MPS13 RTC which is identical
> with S2MPS14 RTC driver.
> 
> Cc: Alessandro Zummo <a.zummo@...ertech.it>
> Signed-off-by: Chanwoo Choi <cw00.choi@...sung.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 },
>  };
>  
> 

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