1 files changed, 22 insertions, 8 deletions

diff --git a/drivers/mfd/sec-core.c b/drivers/mfd/sec-core.c
index 34c18fb8c089..54cc25546592 100644
--- a/drivers/mfd/sec-core.c
+++ b/drivers/mfd/sec-core.c
@@ -81,31 +81,31 @@ static struct of_device_id sec_dt_match[] = {
 
 int sec_reg_read(struct sec_pmic_dev *sec_pmic, u8 reg, void *dest)
 {
-	return regmap_read(sec_pmic->regmap, reg, dest);
+	return regmap_read(sec_pmic->regmap_pmic, reg, dest);
 }
 EXPORT_SYMBOL_GPL(sec_reg_read);
 
 int sec_bulk_read(struct sec_pmic_dev *sec_pmic, u8 reg, int count, u8 *buf)
 {
-	return regmap_bulk_read(sec_pmic->regmap, reg, buf, count);
+	return regmap_bulk_read(sec_pmic->regmap_pmic, reg, buf, count);
 }
 EXPORT_SYMBOL_GPL(sec_bulk_read);
 
 int sec_reg_write(struct sec_pmic_dev *sec_pmic, u8 reg, u8 value)
 {
-	return regmap_write(sec_pmic->regmap, reg, value);
+	return regmap_write(sec_pmic->regmap_pmic, reg, value);
 }
 EXPORT_SYMBOL_GPL(sec_reg_write);
 
 int sec_bulk_write(struct sec_pmic_dev *sec_pmic, u8 reg, int count, u8 *buf)
 {
-	return regmap_raw_write(sec_pmic->regmap, reg, buf, count);
+	return regmap_raw_write(sec_pmic->regmap_pmic, reg, buf, count);
 }
 EXPORT_SYMBOL_GPL(sec_bulk_write);
 
 int sec_reg_update(struct sec_pmic_dev *sec_pmic, u8 reg, u8 val, u8 mask)
 {
-	return regmap_update_bits(sec_pmic->regmap, reg, mask, val);
+	return regmap_update_bits(sec_pmic->regmap_pmic, reg, mask, val);
 }
 EXPORT_SYMBOL_GPL(sec_reg_update);
 
@@ -166,6 +166,11 @@ static struct regmap_config s5m8767_regmap_config = {
 	.cache_type = REGCACHE_FLAT,
 };
 
+static const struct regmap_config sec_rtc_regmap_config = {
+	.reg_bits = 8,
+	.val_bits = 8,
+};
+
 #ifdef CONFIG_OF
 /*
  * Only the common platform data elements for s5m8767 are parsed here from the
@@ -266,9 +271,9 @@ static int sec_pmic_probe(struct i2c_client *i2c,
 		break;
 	}
 
-	sec_pmic->regmap = devm_regmap_init_i2c(i2c, regmap);
-	if (IS_ERR(sec_pmic->regmap)) {
-		ret = PTR_ERR(sec_pmic->regmap);
+	sec_pmic->regmap_pmic = devm_regmap_init_i2c(i2c, regmap);
+	if (IS_ERR(sec_pmic->regmap_pmic)) {
+		ret = PTR_ERR(sec_pmic->regmap_pmic);
 		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
 			ret);
 		return ret;
@@ -277,6 +282,15 @@ static int sec_pmic_probe(struct i2c_client *i2c,
 	sec_pmic->rtc = i2c_new_dummy(i2c->adapter, RTC_I2C_ADDR);
 	i2c_set_clientdata(sec_pmic->rtc, sec_pmic);
 
+	sec_pmic->regmap_rtc = devm_regmap_init_i2c(sec_pmic->rtc,
+			&sec_rtc_regmap_config);
+	if (IS_ERR(sec_pmic->regmap_rtc)) {
+		ret = PTR_ERR(sec_pmic->regmap_rtc);
+		dev_err(&i2c->dev, "Failed to allocate RTC register map: %d\n",
+			ret);
+		return ret;
+	}
+
 	if (pdata && pdata->cfg_pmic_irq)
 		pdata->cfg_pmic_irq();