Merge Linus master into drm-next

The merge is clean, but the arm build fails afterwards,
due to API changes in the regulator tree.

I've included the patch into the merge to fix the build.

Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 28 insertions, 66 deletions

diff --git a/drivers/rtc/rtc-s5m.c b/drivers/rtc/rtc-s5m.c
index 89ac1d5083c6..8c70d785ba73 100644
--- a/drivers/rtc/rtc-s5m.c
+++ b/drivers/rtc/rtc-s5m.c
@@ -15,6 +15,8 @@
  *  GNU General Public License for more details.
  */
 
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
 #include <linux/module.h>
 #include <linux/i2c.h>
 #include <linux/bcd.h>
@@ -48,8 +50,6 @@ struct s5m_rtc_reg_config {
 	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
@@ -67,7 +67,6 @@ static const struct s5m_rtc_reg_config s5m_rtc_regs = {
 	.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,
 };
@@ -82,7 +81,6 @@ static const struct s5m_rtc_reg_config s2mps_rtc_regs = {
 	.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,
 };
@@ -94,9 +92,8 @@ struct s5m_rtc_info {
 	struct regmap *regmap;
 	struct rtc_device *rtc_dev;
 	int irq;
-	int device_type;
+	enum sec_device_type device_type;
 	int rtc_24hr_mode;
-	bool wtsr_smpl;
 	const struct s5m_rtc_reg_config	*regs;
 };
 
@@ -151,7 +148,7 @@ static int s5m8767_tm_to_data(struct rtc_time *tm, u8 *data)
 	data[RTC_YEAR1] = tm->tm_year > 100 ? (tm->tm_year - 100) : 0;
 
 	if (tm->tm_year < 100) {
-		pr_err("s5m8767 RTC cannot handle the year %d.\n",
+		pr_err("RTC cannot handle the year %d\n",
 		       1900 + tm->tm_year);
 		return -EINVAL;
 	} else {
@@ -192,6 +189,7 @@ static inline int s5m_check_peding_alarm_interrupt(struct s5m_rtc_info *info,
 		val &= S5M_ALARM0_STATUS;
 		break;
 	case S2MPS14X:
+	case S2MPS13X:
 		ret = regmap_read(info->s5m87xx->regmap_pmic, S2MPS14_REG_ST2,
 				&val);
 		val &= S2MPS_ALARM0_STATUS;
@@ -257,6 +255,9 @@ static inline int s5m8767_rtc_set_alarm_reg(struct s5m_rtc_info *info)
 	case S2MPS14X:
 		data |= S2MPS_RTC_RUDR_MASK;
 		break;
+	case S2MPS13X:
+		data |= S2MPS13_RTC_AUDR_MASK;
+		break;
 	default:
 		return -EINVAL;
 	}
@@ -270,6 +271,11 @@ static inline int s5m8767_rtc_set_alarm_reg(struct s5m_rtc_info *info)
 
 	ret = s5m8767_wait_for_udr_update(info);
 
+	/* On S2MPS13 the AUDR is not auto-cleared */
+	if (info->device_type == S2MPS13X)
+		regmap_update_bits(info->regmap, info->regs->rtc_udr_update,
+				   S2MPS13_RTC_AUDR_MASK, 0);
+
 	return ret;
 }
 
@@ -311,7 +317,7 @@ 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) {
+	if (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);
@@ -334,6 +340,7 @@ static int s5m_rtc_read_time(struct device *dev, struct rtc_time *tm)
 
 	case S5M8767X:
 	case S2MPS14X:
+	case S2MPS13X:
 		s5m8767_data_to_tm(data, tm, info->rtc_24hr_mode);
 		break;
 
@@ -360,6 +367,7 @@ static int s5m_rtc_set_time(struct device *dev, struct rtc_time *tm)
 		break;
 	case S5M8767X:
 	case S2MPS14X:
+	case S2MPS13X:
 		ret = s5m8767_tm_to_data(tm, data);
 		break;
 	default:
@@ -407,6 +415,7 @@ static int s5m_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
 
 	case S5M8767X:
 	case S2MPS14X:
+	case S2MPS13X:
 		s5m8767_data_to_tm(data, &alrm->time, info->rtc_24hr_mode);
 		alrm->enabled = 0;
 		for (i = 0; i < info->regs->regs_count; i++) {
@@ -455,6 +464,7 @@ static int s5m_rtc_stop_alarm(struct s5m_rtc_info *info)
 
 	case S5M8767X:
 	case S2MPS14X:
+	case S2MPS13X:
 		for (i = 0; i < info->regs->regs_count; i++)
 			data[i] &= ~ALARM_ENABLE_MASK;
 
@@ -499,6 +509,7 @@ static int s5m_rtc_start_alarm(struct s5m_rtc_info *info)
 
 	case S5M8767X:
 	case S2MPS14X:
+	case S2MPS13X:
 		data[RTC_SEC] |= ALARM_ENABLE_MASK;
 		data[RTC_MIN] |= ALARM_ENABLE_MASK;
 		data[RTC_HOUR] |= ALARM_ENABLE_MASK;
@@ -538,6 +549,7 @@ static int s5m_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
 
 	case S5M8767X:
 	case S2MPS14X:
+	case S2MPS13X:
 		s5m8767_tm_to_data(&alrm->time, data);
 		break;
 
@@ -597,28 +609,6 @@ static const struct rtc_class_ops s5m_rtc_ops = {
 	.alarm_irq_enable = s5m_rtc_alarm_irq_enable,
 };
 
-static void s5m_rtc_enable_wtsr(struct s5m_rtc_info *info, bool enable)
-{
-	int ret;
-	ret = regmap_update_bits(info->regmap, info->regs->smpl_wtsr,
-				 WTSR_ENABLE_MASK,
-				 enable ? WTSR_ENABLE_MASK : 0);
-	if (ret < 0)
-		dev_err(info->dev, "%s: fail to update WTSR reg(%d)\n",
-			__func__, ret);
-}
-
-static void s5m_rtc_enable_smpl(struct s5m_rtc_info *info, bool enable)
-{
-	int ret;
-	ret = regmap_update_bits(info->regmap, info->regs->smpl_wtsr,
-				 SMPL_ENABLE_MASK,
-				 enable ? SMPL_ENABLE_MASK : 0);
-	if (ret < 0)
-		dev_err(info->dev, "%s: fail to update SMPL reg(%d)\n",
-			__func__, ret);
-}
-
 static int s5m8767_rtc_init_reg(struct s5m_rtc_info *info)
 {
 	u8 data[2];
@@ -642,6 +632,7 @@ static int s5m8767_rtc_init_reg(struct s5m_rtc_info *info)
 		break;
 
 	case S2MPS14X:
+	case S2MPS13X:
 		data[0] = (0 << BCD_EN_SHIFT) | (1 << MODEL24_SHIFT);
 		ret = regmap_write(info->regmap, info->regs->ctrl, data[0]);
 		break;
@@ -677,8 +668,9 @@ static int s5m_rtc_probe(struct platform_device *pdev)
 	if (!info)
 		return -ENOMEM;
 
-	switch (pdata->device_type) {
+	switch (platform_get_device_id(pdev)->driver_data) {
 	case S2MPS14X:
+	case S2MPS13X:
 		regmap_cfg = &s2mps14_rtc_regmap_config;
 		info->regs = &s2mps_rtc_regs;
 		alarm_irq = S2MPS14_IRQ_RTCA0;
@@ -694,7 +686,9 @@ static int s5m_rtc_probe(struct platform_device *pdev)
 		alarm_irq = S5M8767_IRQ_RTCA1;
 		break;
 	default:
-		dev_err(&pdev->dev, "Device type is not supported by RTC driver\n");
+		dev_err(&pdev->dev,
+				"Device type %lu is not supported by RTC driver\n",
+				platform_get_device_id(pdev)->driver_data);
 		return -ENODEV;
 	}
 
@@ -714,8 +708,7 @@ static int s5m_rtc_probe(struct platform_device *pdev)
 
 	info->dev = &pdev->dev;
 	info->s5m87xx = s5m87xx;
-	info->device_type = s5m87xx->device_type;
-	info->wtsr_smpl = s5m87xx->wtsr_smpl;
+	info->device_type = platform_get_device_id(pdev)->driver_data;
 
 	if (s5m87xx->irq_data) {
 		info->irq = regmap_irq_get_virq(s5m87xx->irq_data, alarm_irq);
@@ -731,11 +724,6 @@ static int s5m_rtc_probe(struct platform_device *pdev)
 
 	ret = s5m8767_rtc_init_reg(info);
 
-	if (info->wtsr_smpl) {
-		s5m_rtc_enable_wtsr(info, true);
-		s5m_rtc_enable_smpl(info, true);
-	}
-
 	device_init_wakeup(&pdev->dev, 1);
 
 	info->rtc_dev = devm_rtc_device_register(&pdev->dev, "s5m-rtc",
@@ -768,36 +756,10 @@ err:
 	return ret;
 }
 
-static void s5m_rtc_shutdown(struct platform_device *pdev)
-{
-	struct s5m_rtc_info *info = platform_get_drvdata(pdev);
-	int i;
-	unsigned int val = 0;
-	if (info->wtsr_smpl) {
-		for (i = 0; i < 3; i++) {
-			s5m_rtc_enable_wtsr(info, false);
-			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",
-					 __func__);
-			else {
-				pr_info("%s: success to disable WTSR\n",
-					__func__);
-				break;
-			}
-		}
-	}
-	/* Disable SMPL when power off */
-	s5m_rtc_enable_smpl(info, false);
-}
-
 static int s5m_rtc_remove(struct platform_device *pdev)
 {
 	struct s5m_rtc_info *info = platform_get_drvdata(pdev);
 
-	/* Perform also all shutdown steps when removing */
-	s5m_rtc_shutdown(pdev);
 	i2c_unregister_device(info->i2c);
 
 	return 0;
@@ -831,6 +793,7 @@ 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 },
 	{ },
 };
@@ -842,7 +805,6 @@ static struct platform_driver s5m_rtc_driver = {
 	},
 	.probe		= s5m_rtc_probe,
 	.remove		= s5m_rtc_remove,
-	.shutdown	= s5m_rtc_shutdown,
 	.id_table	= s5m_rtc_id,
 };