mfd: Commonize tps65910 regmap access through header

This change removes the read/write callback functions in favor of common
regmap accessors inside the header file. This change also makes use of
regmap_read/write for single register access which maps better onto what this
driver actually needs.

Signed-off-by: Rhyland Klein <rklein@nvidia.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

5 files changed, 100 insertions, 105 deletions

diff --git a/drivers/gpio/gpio-tps65910.c b/drivers/gpio/gpio-tps65910.c
index 7eef648..bc155f2 100644
--- a/drivers/gpio/gpio-tps65910.c
+++ b/drivers/gpio/gpio-tps65910.c
@@ -23,9 +23,9 @@
 static int tps65910_gpio_get(struct gpio_chip *gc, unsigned offset)
 {
 	struct tps65910 *tps65910 = container_of(gc, struct tps65910, gpio);
-	uint8_t val;
+	unsigned int val;
 
-	tps65910->read(tps65910, TPS65910_GPIO0 + offset, 1, &val);
+	tps65910_reg_read(tps65910, TPS65910_GPIO0 + offset, &val);
 
 	if (val & GPIO_STS_MASK)
 		return 1;
@@ -39,10 +39,10 @@ static void tps65910_gpio_set(struct gpio_chip *gc, unsigned offset,
 	struct tps65910 *tps65910 = container_of(gc, struct tps65910, gpio);
 
 	if (value)
-		tps65910_set_bits(tps65910, TPS65910_GPIO0 + offset,
+		tps65910_reg_set_bits(tps65910, TPS65910_GPIO0 + offset,
 						GPIO_SET_MASK);
 	else
-		tps65910_clear_bits(tps65910, TPS65910_GPIO0 + offset,
+		tps65910_reg_clear_bits(tps65910, TPS65910_GPIO0 + offset,
 						GPIO_SET_MASK);
 }
 
@@ -54,7 +54,7 @@ static int tps65910_gpio_output(struct gpio_chip *gc, unsigned offset,
 	/* Set the initial value */
 	tps65910_gpio_set(gc, offset, value);
 
-	return tps65910_set_bits(tps65910, TPS65910_GPIO0 + offset,
+	return tps65910_reg_set_bits(tps65910, TPS65910_GPIO0 + offset,
 						GPIO_CFG_MASK);
 }
 
@@ -62,7 +62,7 @@ static int tps65910_gpio_input(struct gpio_chip *gc, unsigned offset)
 {
 	struct tps65910 *tps65910 = container_of(gc, struct tps65910, gpio);
 
-	return tps65910_clear_bits(tps65910, TPS65910_GPIO0 + offset,
+	return tps65910_reg_clear_bits(tps65910, TPS65910_GPIO0 + offset,
 						GPIO_CFG_MASK);
 }
 
@@ -102,7 +102,7 @@ void tps65910_gpio_init(struct tps65910 *tps65910, int gpio_base)
 		int i;
 		for (i = 0; i < tps65910->gpio.ngpio; ++i) {
 			if (board_data->en_gpio_sleep[i]) {
-				ret = tps65910_set_bits(tps65910,
+				ret = tps65910_reg_set_bits(tps65910,
 					TPS65910_GPIO0 + i, GPIO_SLEEP_MASK);
 				if (ret < 0)
 					dev_warn(tps65910->dev,
diff --git a/drivers/mfd/tps65910-irq.c b/drivers/mfd/tps65910-irq.c
index c9ed5c0..0f1ff7f 100644
--- a/drivers/mfd/tps65910-irq.c
+++ b/drivers/mfd/tps65910-irq.c
@@ -41,28 +41,28 @@ static inline int irq_to_tps65910_irq(struct tps65910 *tps65910,
 static irqreturn_t tps65910_irq(int irq, void *irq_data)
 {
 	struct tps65910 *tps65910 = irq_data;
+	unsigned int reg;
 	u32 irq_sts;
 	u32 irq_mask;
-	u8 reg;
 	int i;
 
-	tps65910->read(tps65910, TPS65910_INT_STS, 1, &reg);
+	tps65910_reg_read(tps65910, TPS65910_INT_STS, &reg);
 	irq_sts = reg;
-	tps65910->read(tps65910, TPS65910_INT_STS2, 1, &reg);
+	tps65910_reg_read(tps65910, TPS65910_INT_STS2, &reg);
 	irq_sts |= reg << 8;
 	switch (tps65910_chip_id(tps65910)) {
 	case TPS65911:
-		tps65910->read(tps65910, TPS65910_INT_STS3, 1, &reg);
+		tps65910_reg_read(tps65910, TPS65910_INT_STS3, &reg);
 		irq_sts |= reg << 16;
 	}
 
-	tps65910->read(tps65910, TPS65910_INT_MSK, 1, &reg);
+	tps65910_reg_read(tps65910, TPS65910_INT_MSK, &reg);
 	irq_mask = reg;
-	tps65910->read(tps65910, TPS65910_INT_MSK2, 1, &reg);
+	tps65910_reg_read(tps65910, TPS65910_INT_MSK2, &reg);
 	irq_mask |= reg << 8;
 	switch (tps65910_chip_id(tps65910)) {
 	case TPS65911:
-		tps65910->read(tps65910, TPS65910_INT_MSK3, 1, &reg);
+		tps65910_reg_read(tps65910, TPS65910_INT_MSK3, &reg);
 		irq_mask |= reg << 16;
 	}
 
@@ -82,13 +82,13 @@ static irqreturn_t tps65910_irq(int irq, void *irq_data)
 	/* Write the STS register back to clear IRQs we handled */
 	reg = irq_sts & 0xFF;
 	irq_sts >>= 8;
-	tps65910->write(tps65910, TPS65910_INT_STS, 1, &reg);
+	tps65910_reg_write(tps65910, TPS65910_INT_STS, reg);
 	reg = irq_sts & 0xFF;
-	tps65910->write(tps65910, TPS65910_INT_STS2, 1, &reg);
+	tps65910_reg_write(tps65910, TPS65910_INT_STS2, reg);
 	switch (tps65910_chip_id(tps65910)) {
 	case TPS65911:
 		reg = irq_sts >> 8;
-		tps65910->write(tps65910, TPS65910_INT_STS3, 1, &reg);
+		tps65910_reg_write(tps65910, TPS65910_INT_STS3, reg);
 	}
 
 	return IRQ_HANDLED;
@@ -105,27 +105,27 @@ static void tps65910_irq_sync_unlock(struct irq_data *data)
 {
 	struct tps65910 *tps65910 = irq_data_get_irq_chip_data(data);
 	u32 reg_mask;
-	u8 reg;
+	unsigned int reg;
 
-	tps65910->read(tps65910, TPS65910_INT_MSK, 1, &reg);
+	tps65910_reg_read(tps65910, TPS65910_INT_MSK, &reg);
 	reg_mask = reg;
-	tps65910->read(tps65910, TPS65910_INT_MSK2, 1, &reg);
+	tps65910_reg_read(tps65910, TPS65910_INT_MSK2, &reg);
 	reg_mask |= reg << 8;
 	switch (tps65910_chip_id(tps65910)) {
 	case TPS65911:
-		tps65910->read(tps65910, TPS65910_INT_MSK3, 1, &reg);
+		tps65910_reg_read(tps65910, TPS65910_INT_MSK3, &reg);
 		reg_mask |= reg << 16;
 	}
 
 	if (tps65910->irq_mask != reg_mask) {
 		reg = tps65910->irq_mask & 0xFF;
-		tps65910->write(tps65910, TPS65910_INT_MSK, 1, &reg);
+		tps65910_reg_write(tps65910, TPS65910_INT_MSK, reg);
 		reg = tps65910->irq_mask >> 8 & 0xFF;
-		tps65910->write(tps65910, TPS65910_INT_MSK2, 1, &reg);
+		tps65910_reg_write(tps65910, TPS65910_INT_MSK2, reg);
 		switch (tps65910_chip_id(tps65910)) {
 		case TPS65911:
 			reg = tps65910->irq_mask >> 16;
-			tps65910->write(tps65910, TPS65910_INT_MSK3, 1, &reg);
+			tps65910_reg_write(tps65910, TPS65910_INT_MSK3, reg);
 		}
 	}
 	mutex_unlock(&tps65910->irq_lock);
diff --git a/drivers/mfd/tps65910.c b/drivers/mfd/tps65910.c
index 7a55af9..7dffbe1 100644
--- a/drivers/mfd/tps65910.c
+++ b/drivers/mfd/tps65910.c
@@ -37,30 +37,6 @@ static struct mfd_cell tps65910s[] = {
 };
 
 
-static int tps65910_i2c_read(struct tps65910 *tps65910, u8 reg,
-				  int bytes, void *dest)
-{
-	return regmap_bulk_read(tps65910->regmap, reg, dest, bytes);
-}
-
-static int tps65910_i2c_write(struct tps65910 *tps65910, u8 reg,
-				  int bytes, void *src)
-{
-	return regmap_bulk_write(tps65910->regmap, reg, src, bytes);
-}
-
-int tps65910_set_bits(struct tps65910 *tps65910, u8 reg, u8 mask)
-{
-	return regmap_update_bits(tps65910->regmap, reg, mask, mask);
-}
-EXPORT_SYMBOL_GPL(tps65910_set_bits);
-
-int tps65910_clear_bits(struct tps65910 *tps65910, u8 reg, u8 mask)
-{
-	return regmap_update_bits(tps65910->regmap, reg, mask, 0);
-}
-EXPORT_SYMBOL_GPL(tps65910_clear_bits);
-
 static bool is_volatile_reg(struct device *dev, unsigned int reg)
 {
 	struct tps65910 *tps65910 = dev_get_drvdata(dev);
@@ -102,7 +78,7 @@ static int __devinit tps65910_sleepinit(struct tps65910 *tps65910,
 		return 0;
 
 	/* enabling SLEEP device state */
-	ret = tps65910_set_bits(tps65910, TPS65910_DEVCTRL,
+	ret = tps65910_reg_set_bits(tps65910, TPS65910_DEVCTRL,
 				DEVCTRL_DEV_SLP_MASK);
 	if (ret < 0) {
 		dev_err(dev, "set dev_slp failed: %d\n", ret);
@@ -114,7 +90,8 @@ static int __devinit tps65910_sleepinit(struct tps65910 *tps65910,
 		return 0;
 
 	if (pmic_pdata->slp_keepon->therm_keepon) {
-		ret = tps65910_set_bits(tps65910, TPS65910_SLEEP_KEEP_RES_ON,
+		ret = tps65910_reg_set_bits(tps65910,
+				TPS65910_SLEEP_KEEP_RES_ON,
 				SLEEP_KEEP_RES_ON_THERM_KEEPON_MASK);
 		if (ret < 0) {
 			dev_err(dev, "set therm_keepon failed: %d\n", ret);
@@ -123,7 +100,8 @@ static int __devinit tps65910_sleepinit(struct tps65910 *tps65910,
 	}
 
 	if (pmic_pdata->slp_keepon->clkout32k_keepon) {
-		ret = tps65910_set_bits(tps65910, TPS65910_SLEEP_KEEP_RES_ON,
+		ret = tps65910_reg_set_bits(tps65910,
+				TPS65910_SLEEP_KEEP_RES_ON,
 				SLEEP_KEEP_RES_ON_CLKOUT32K_KEEPON_MASK);
 		if (ret < 0) {
 			dev_err(dev, "set clkout32k_keepon failed: %d\n", ret);
@@ -132,7 +110,8 @@ static int __devinit tps65910_sleepinit(struct tps65910 *tps65910,
 	}
 
 	if (pmic_pdata->slp_keepon->i2chs_keepon) {
-		ret = tps65910_set_bits(tps65910, TPS65910_SLEEP_KEEP_RES_ON,
+		ret = tps65910_reg_set_bits(tps65910,
+				TPS65910_SLEEP_KEEP_RES_ON,
 				SLEEP_KEEP_RES_ON_I2CHS_KEEPON_MASK);
 		if (ret < 0) {
 			dev_err(dev, "set i2chs_keepon failed: %d\n", ret);
@@ -143,7 +122,8 @@ static int __devinit tps65910_sleepinit(struct tps65910 *tps65910,
 	return 0;
 
 disable_dev_slp:
-	tps65910_clear_bits(tps65910, TPS65910_DEVCTRL, DEVCTRL_DEV_SLP_MASK);
+	tps65910_reg_clear_bits(tps65910, TPS65910_DEVCTRL,
+				DEVCTRL_DEV_SLP_MASK);
 
 err_sleep_init:
 	return ret;
@@ -176,8 +156,6 @@ static __devinit int tps65910_i2c_probe(struct i2c_client *i2c,
 	tps65910->dev = &i2c->dev;
 	tps65910->i2c_client = i2c;
 	tps65910->id = id->driver_data;
-	tps65910->read = tps65910_i2c_read;
-	tps65910->write = tps65910_i2c_write;
 	mutex_init(&tps65910->io_mutex);
 
 	tps65910->regmap = regmap_init_i2c(i2c, &tps65910_regmap_config);
diff --git a/drivers/regulator/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c
index 4a37c2b6..852b05b 100644
--- a/drivers/regulator/tps65910-regulator.c
+++ b/drivers/regulator/tps65910-regulator.c
@@ -331,21 +331,16 @@ struct tps65910_reg {
 
 static inline int tps65910_read(struct tps65910_reg *pmic, u8 reg)
 {
-	u8 val;
+	unsigned int val;
 	int err;
 
-	err = pmic->mfd->read(pmic->mfd, reg, 1, &val);
+	err = tps65910_reg_read(pmic->mfd, reg, &val);
 	if (err)
 		return err;
 
 	return val;
 }
 
-static inline int tps65910_write(struct tps65910_reg *pmic, u8 reg, u8 val)
-{
-	return pmic->mfd->write(pmic->mfd, reg, 1, &val);
-}
-
 static int tps65910_modify_bits(struct tps65910_reg *pmic, u8 reg,
 					u8 set_mask, u8 clear_mask)
 {
@@ -362,7 +357,7 @@ static int tps65910_modify_bits(struct tps65910_reg *pmic, u8 reg,
 
 	data &= ~clear_mask;
 	data |= set_mask;
-	err = tps65910_write(pmic, reg, data);
+	err = tps65910_reg_write(pmic->mfd, reg, data);
 	if (err)
 		dev_err(pmic->mfd->dev, "Write for reg 0x%x failed\n", reg);
 
@@ -371,7 +366,7 @@ out:
 	return err;
 }
 
-static int tps65910_reg_read(struct tps65910_reg *pmic, u8 reg)
+static int tps65910_reg_read_locked(struct tps65910_reg *pmic, u8 reg)
 {
 	int data;
 
@@ -385,13 +380,13 @@ static int tps65910_reg_read(struct tps65910_reg *pmic, u8 reg)
 	return data;
 }
 
-static int tps65910_reg_write(struct tps65910_reg *pmic, u8 reg, u8 val)
+static int tps65910_reg_write_locked(struct tps65910_reg *pmic, u8 reg, u8 val)
 {
 	int err;
 
 	mutex_lock(&pmic->mutex);
 
-	err = tps65910_write(pmic, reg, val);
+	err = tps65910_reg_write(pmic->mfd, reg, val);
 	if (err < 0)
 		dev_err(pmic->mfd->dev, "Write for reg 0x%x failed\n", reg);
 
@@ -476,7 +471,7 @@ static int tps65910_is_enabled(struct regulator_dev *dev)
 	if (reg < 0)
 		return reg;
 
-	value = tps65910_reg_read(pmic, reg);
+	value = tps65910_reg_read_locked(pmic, reg);
 	if (value < 0)
 		return value;
 
@@ -493,7 +488,7 @@ static int tps65910_enable(struct regulator_dev *dev)
 	if (reg < 0)
 		return reg;
 
-	return tps65910_set_bits(mfd, reg, TPS65910_SUPPLY_STATE_ENABLED);
+	return tps65910_reg_set_bits(mfd, reg, TPS65910_SUPPLY_STATE_ENABLED);
 }
 
 static int tps65910_disable(struct regulator_dev *dev)
@@ -506,7 +501,7 @@ static int tps65910_disable(struct regulator_dev *dev)
 	if (reg < 0)
 		return reg;
 
-	return tps65910_clear_bits(mfd, reg, TPS65910_SUPPLY_STATE_ENABLED);
+	return tps65910_reg_clear_bits(mfd, reg, TPS65910_SUPPLY_STATE_ENABLED);
 }
 
 static int tps65910_enable_time(struct regulator_dev *dev)
@@ -532,9 +527,9 @@ static int tps65910_set_mode(struct regulator_dev *dev, unsigned int mode)
 							LDO_ST_MODE_BIT);
 	case REGULATOR_MODE_IDLE:
 		value = LDO_ST_ON_BIT | LDO_ST_MODE_BIT;
-		return tps65910_set_bits(mfd, reg, value);
+		return tps65910_reg_set_bits(mfd, reg, value);
 	case REGULATOR_MODE_STANDBY:
-		return tps65910_clear_bits(mfd, reg, LDO_ST_ON_BIT);
+		return tps65910_reg_clear_bits(mfd, reg, LDO_ST_ON_BIT);
 	}
 
 	return -EINVAL;
@@ -549,7 +544,7 @@ static unsigned int tps65910_get_mode(struct regulator_dev *dev)
 	if (reg < 0)
 		return reg;
 
-	value = tps65910_reg_read(pmic, reg);
+	value = tps65910_reg_read_locked(pmic, reg);
 	if (value < 0)
 		return value;
 
@@ -569,28 +564,28 @@ static int tps65910_get_voltage_dcdc_sel(struct regulator_dev *dev)
 
 	switch (id) {
 	case TPS65910_REG_VDD1:
-		opvsel = tps65910_reg_read(pmic, TPS65910_VDD1_OP);
-		mult = tps65910_reg_read(pmic, TPS65910_VDD1);
+		opvsel = tps65910_reg_read_locked(pmic, TPS65910_VDD1_OP);
+		mult = tps65910_reg_read_locked(pmic, TPS65910_VDD1);
 		mult = (mult & VDD1_VGAIN_SEL_MASK) >> VDD1_VGAIN_SEL_SHIFT;
-		srvsel = tps65910_reg_read(pmic, TPS65910_VDD1_SR);
+		srvsel = tps65910_reg_read_locked(pmic, TPS65910_VDD1_SR);
 		sr = opvsel & VDD1_OP_CMD_MASK;
 		opvsel &= VDD1_OP_SEL_MASK;
 		srvsel &= VDD1_SR_SEL_MASK;
 		vselmax = 75;
 		break;
 	case TPS65910_REG_VDD2:
-		opvsel = tps65910_reg_read(pmic, TPS65910_VDD2_OP);
-		mult = tps65910_reg_read(pmic, TPS65910_VDD2);
+		opvsel = tps65910_reg_read_locked(pmic, TPS65910_VDD2_OP);
+		mult = tps65910_reg_read_locked(pmic, TPS65910_VDD2);
 		mult = (mult & VDD2_VGAIN_SEL_MASK) >> VDD2_VGAIN_SEL_SHIFT;
-		srvsel = tps65910_reg_read(pmic, TPS65910_VDD2_SR);
+		srvsel = tps65910_reg_read_locked(pmic, TPS65910_VDD2_SR);
 		sr = opvsel & VDD2_OP_CMD_MASK;
 		opvsel &= VDD2_OP_SEL_MASK;
 		srvsel &= VDD2_SR_SEL_MASK;
 		vselmax = 75;
 		break;
 	case TPS65911_REG_VDDCTRL:
-		opvsel = tps65910_reg_read(pmic, TPS65911_VDDCTRL_OP);
-		srvsel = tps65910_reg_read(pmic, TPS65911_VDDCTRL_SR);
+		opvsel = tps65910_reg_read_locked(pmic, TPS65911_VDDCTRL_OP);
+		srvsel = tps65910_reg_read_locked(pmic, TPS65911_VDDCTRL_SR);
 		sr = opvsel & VDDCTRL_OP_CMD_MASK;
 		opvsel &= VDDCTRL_OP_SEL_MASK;
 		srvsel &= VDDCTRL_SR_SEL_MASK;
@@ -630,7 +625,7 @@ static int tps65910_get_voltage(struct regulator_dev *dev)
 	if (reg < 0)
 		return reg;
 
-	value = tps65910_reg_read(pmic, reg);
+	value = tps65910_reg_read_locked(pmic, reg);
 	if (value < 0)
 		return value;
 
@@ -669,7 +664,7 @@ static int tps65911_get_voltage(struct regulator_dev *dev)
 
 	reg = pmic->get_ctrl_reg(id);
 
-	value = tps65910_reg_read(pmic, reg);
+	value = tps65910_reg_read_locked(pmic, reg);
 
 	switch (id) {
 	case TPS65911_REG_LDO1:
@@ -728,7 +723,7 @@ static int tps65910_set_voltage_dcdc_sel(struct regulator_dev *dev,
 		tps65910_modify_bits(pmic, TPS65910_VDD1,
 				(dcdc_mult << VDD1_VGAIN_SEL_SHIFT),
 						VDD1_VGAIN_SEL_MASK);
-		tps65910_reg_write(pmic, TPS65910_VDD1_OP, vsel);
+		tps65910_reg_write_locked(pmic, TPS65910_VDD1_OP, vsel);
 		break;
 	case TPS65910_REG_VDD2:
 		dcdc_mult = (selector / VDD1_2_NUM_VOLT_FINE) + 1;
@@ -739,11 +734,11 @@ static int tps65910_set_voltage_dcdc_sel(struct regulator_dev *dev,
 		tps65910_modify_bits(pmic, TPS65910_VDD2,
 				(dcdc_mult << VDD2_VGAIN_SEL_SHIFT),
 						VDD1_VGAIN_SEL_MASK);
-		tps65910_reg_write(pmic, TPS65910_VDD2_OP, vsel);
+		tps65910_reg_write_locked(pmic, TPS65910_VDD2_OP, vsel);
 		break;
 	case TPS65911_REG_VDDCTRL:
 		vsel = selector + 3;
-		tps65910_reg_write(pmic, TPS65911_VDDCTRL_OP, vsel);
+		tps65910_reg_write_locked(pmic, TPS65911_VDDCTRL_OP, vsel);
 	}
 
 	return 0;
@@ -994,10 +989,10 @@ static int tps65910_set_ext_sleep_config(struct tps65910_reg *pmic,
 
 	/* External EN1 control */
 	if (ext_sleep_config & TPS65910_SLEEP_CONTROL_EXT_INPUT_EN1)
-		ret = tps65910_set_bits(mfd,
+		ret = tps65910_reg_set_bits(mfd,
 				TPS65910_EN1_LDO_ASS + regoffs, bit_pos);
 	else
-		ret = tps65910_clear_bits(mfd,
+		ret = tps65910_reg_clear_bits(mfd,
 				TPS65910_EN1_LDO_ASS + regoffs, bit_pos);
 	if (ret < 0) {
 		dev_err(mfd->dev,
@@ -1007,10 +1002,10 @@ static int tps65910_set_ext_sleep_config(struct tps65910_reg *pmic,
 
 	/* External EN2 control */
 	if (ext_sleep_config & TPS65910_SLEEP_CONTROL_EXT_INPUT_EN2)
-		ret = tps65910_set_bits(mfd,
+		ret = tps65910_reg_set_bits(mfd,
 				TPS65910_EN2_LDO_ASS + regoffs, bit_pos);
 	else
-		ret = tps65910_clear_bits(mfd,
+		ret = tps65910_reg_clear_bits(mfd,
 				TPS65910_EN2_LDO_ASS + regoffs, bit_pos);
 	if (ret < 0) {
 		dev_err(mfd->dev,
@@ -1022,10 +1017,10 @@ static int tps65910_set_ext_sleep_config(struct tps65910_reg *pmic,
 	if ((tps65910_chip_id(mfd) == TPS65910) &&
 			(id >= TPS65910_REG_VDIG1)) {
 		if (ext_sleep_config & TPS65910_SLEEP_CONTROL_EXT_INPUT_EN3)
-			ret = tps65910_set_bits(mfd,
+			ret = tps65910_reg_set_bits(mfd,
 				TPS65910_EN3_LDO_ASS + regoffs, bit_pos);
 		else
-			ret = tps65910_clear_bits(mfd,
+			ret = tps65910_reg_clear_bits(mfd,
 				TPS65910_EN3_LDO_ASS + regoffs, bit_pos);
 		if (ret < 0) {
 			dev_err(mfd->dev,
@@ -1037,10 +1032,10 @@ static int tps65910_set_ext_sleep_config(struct tps65910_reg *pmic,
 	/* Return if no external control is selected */
 	if (!(ext_sleep_config & EXT_SLEEP_CONTROL)) {
 		/* Clear all sleep controls */
-		ret = tps65910_clear_bits(mfd,
+		ret = tps65910_reg_clear_bits(mfd,
 			TPS65910_SLEEP_KEEP_LDO_ON + regoffs, bit_pos);
 		if (!ret)
-			ret = tps65910_clear_bits(mfd,
+			ret = tps65910_reg_clear_bits(mfd,
 				TPS65910_SLEEP_SET_LDO_OFF + regoffs, bit_pos);
 		if (ret < 0)
 			dev_err(mfd->dev,
@@ -1059,32 +1054,33 @@ static int tps65910_set_ext_sleep_config(struct tps65910_reg *pmic,
 				(tps65910_chip_id(mfd) == TPS65911))) {
 		int op_reg_add = pmic->get_ctrl_reg(id) + 1;
 		int sr_reg_add = pmic->get_ctrl_reg(id) + 2;
-		int opvsel = tps65910_reg_read(pmic, op_reg_add);
-		int srvsel = tps65910_reg_read(pmic, sr_reg_add);
+		int opvsel = tps65910_reg_read_locked(pmic, op_reg_add);
+		int srvsel = tps65910_reg_read_locked(pmic, sr_reg_add);
 		if (opvsel & VDD1_OP_CMD_MASK) {
 			u8 reg_val = srvsel & VDD1_OP_SEL_MASK;
-			ret = tps65910_reg_write(pmic, op_reg_add, reg_val);
+			ret = tps65910_reg_write_locked(pmic, op_reg_add,
+							reg_val);
 			if (ret < 0) {
 				dev_err(mfd->dev,
 					"Error in configuring op register\n");
 				return ret;
 			}
 		}
-		ret = tps65910_reg_write(pmic, sr_reg_add, 0);
+		ret = tps65910_reg_write_locked(pmic, sr_reg_add, 0);
 		if (ret < 0) {
 			dev_err(mfd->dev, "Error in settting sr register\n");
 			return ret;
 		}
 	}
 
-	ret = tps65910_clear_bits(mfd,
+	ret = tps65910_reg_clear_bits(mfd,
 			TPS65910_SLEEP_KEEP_LDO_ON + regoffs, bit_pos);
 	if (!ret) {
 		if (ext_sleep_config & TPS65911_SLEEP_CONTROL_EXT_INPUT_SLEEP)
-			ret = tps65910_set_bits(mfd,
+			ret = tps65910_reg_set_bits(mfd,
 				TPS65910_SLEEP_SET_LDO_OFF + regoffs, bit_pos);
 		else
-			ret = tps65910_clear_bits(mfd,
+			ret = tps65910_reg_clear_bits(mfd,
 				TPS65910_SLEEP_SET_LDO_OFF + regoffs, bit_pos);
 	}
 	if (ret < 0)
@@ -1117,7 +1113,7 @@ static __devinit int tps65910_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, pmic);
 
 	/* Give control of all register to control port */
-	tps65910_set_bits(pmic->mfd, TPS65910_DEVCTRL,
+	tps65910_reg_set_bits(pmic->mfd, TPS65910_DEVCTRL,
 				DEVCTRL_SR_CTL_I2C_SEL_MASK);
 
 	switch(tps65910_chip_id(tps65910)) {
diff --git a/include/linux/mfd/tps65910.h b/include/linux/mfd/tps65910.h
index 56903ad..949f1da 100644
--- a/include/linux/mfd/tps65910.h
+++ b/include/linux/mfd/tps65910.h
@@ -18,6 +18,7 @@
 #define __LINUX_MFD_TPS65910_H
 
 #include <linux/gpio.h>
+#include <linux/regmap.h>
 
 /* TPS chip id list */
 #define TPS65910			0
@@ -823,8 +824,6 @@ struct tps65910 {
 	struct regmap *regmap;
 	struct mutex io_mutex;
 	unsigned int id;
-	int (*read)(struct tps65910 *tps65910, u8 reg, int size, void *dest);
-	int (*write)(struct tps65910 *tps65910, u8 reg, int size, void *src);
 
 	/* Client devices */
 	struct tps65910_pmic *pmic;
@@ -847,8 +846,6 @@ struct tps65910_platform_data {
 	int irq_base;
 };
 
-int tps65910_set_bits(struct tps65910 *tps65910, u8 reg, u8 mask);
-int tps65910_clear_bits(struct tps65910 *tps65910, u8 reg, u8 mask);
 void tps65910_gpio_init(struct tps65910 *tps65910, int gpio_base);
 int tps65910_irq_init(struct tps65910 *tps65910, int irq,
 		struct tps65910_platform_data *pdata);
@@ -859,4 +856,28 @@ static inline int tps65910_chip_id(struct tps65910 *tps65910)
 	return tps65910->id;
 }
 
+static inline int tps65910_reg_read(struct tps65910 *tps65910, u8 reg,
+		unsigned int *val)
+{
+	return regmap_read(tps65910->regmap, reg, val);
+}
+
+static inline int tps65910_reg_write(struct tps65910 *tps65910, u8 reg,
+		unsigned int val)
+{
+	return regmap_write(tps65910->regmap, reg, val);
+}
+
+static inline int tps65910_reg_set_bits(struct tps65910 *tps65910, u8 reg,
+		u8 mask)
+{
+	return regmap_update_bits(tps65910->regmap, reg, mask, mask);
+}
+
+static inline int tps65910_reg_clear_bits(struct tps65910 *tps65910, u8 reg,
+		u8 mask)
+{
+	return regmap_update_bits(tps65910->regmap, reg, mask, 0);
+}
+
 #endif /*  __LINUX_MFD_TPS65910_H */