#include <linux/errno.h>
 #include <linux/gpio/driver.h>
 #include <linux/platform_device.h>
+#include <linux/regmap.h>
 #include <linux/mfd/tps65218.h>
 
 struct tps65218_gpio {
        unsigned int val;
        int ret;
 
-       ret = tps65218_reg_read(tps65218, TPS65218_REG_ENABLE2, &val);
+       ret = regmap_read(tps65218->regmap, TPS65218_REG_ENABLE2, &val);
        if (ret)
                return ret;
 
 
 
 #define TPS65218_PASSWORD_REGS_UNLOCK   0x7D
 
-/**
- * tps65218_reg_read: Read a single tps65218 register.
- *
- * @tps: Device to read from.
- * @reg: Register to read.
- * @val: Contians the value
- */
-int tps65218_reg_read(struct tps65218 *tps, unsigned int reg,
-                       unsigned int *val)
-{
-       return regmap_read(tps->regmap, reg, val);
-}
-EXPORT_SYMBOL_GPL(tps65218_reg_read);
-
 /**
  * tps65218_reg_write: Write a single tps65218 register.
  *
        int ret;
        unsigned int data;
 
-       ret = tps65218_reg_read(tps, reg, &data);
+       ret = regmap_read(tps->regmap, reg, &data);
        if (ret) {
                dev_err(tps->dev, "Read from reg 0x%x failed\n", reg);
                return ret;
        if (ret < 0)
                return ret;
 
-       ret = tps65218_reg_read(tps, TPS65218_REG_CHIPID, &chipid);
+       ret = regmap_read(tps->regmap, TPS65218_REG_CHIPID, &chipid);
        if (ret) {
                dev_err(tps->dev, "Failed to read chipid: %d\n", ret);
                return ret;
 
 #include <linux/err.h>
 #include <linux/platform_device.h>
 #include <linux/of_device.h>
+#include <linux/regmap.h>
 #include <linux/regulator/of_regulator.h>
 #include <linux/regulator/driver.h>
 #include <linux/regulator/machine.h>
        unsigned int index;
        struct tps65218 *tps = rdev_get_drvdata(dev);
 
-       retval = tps65218_reg_read(tps, dev->desc->csel_reg, &index);
+       retval = regmap_read(tps->regmap, dev->desc->csel_reg, &index);
        if (retval < 0)
                return retval;
 
                return PTR_ERR(rdev);
        }
 
-       ret = tps65218_reg_read(tps, regulators[id].bypass_reg, &val);
+       ret = regmap_read(tps->regmap, regulators[id].bypass_reg, &val);
        if (ret)
                return ret;
 
 
        struct regmap *regmap;
 };
 
-int tps65218_reg_read(struct tps65218 *tps, unsigned int reg,
-                                       unsigned int *val);
 int tps65218_reg_write(struct tps65218 *tps, unsigned int reg,
                        unsigned int val, unsigned int level);
 int tps65218_set_bits(struct tps65218 *tps, unsigned int reg,