#include <linux/regulator/driver.h>
 #include <linux/regulator/of_regulator.h>
 
-#define BUCK_EN                (1 << 7)
-#define MODE           (1 << 6)
+#define SY8824C_BUCK_EN                (1 << 7)
+#define SY8824C_MODE           (1 << 6)
 
 struct sy8824_config {
        /* registers */
 
        switch (mode) {
        case REGULATOR_MODE_FAST:
-               regmap_update_bits(rdev->regmap, cfg->mode_reg, MODE, MODE);
+               regmap_update_bits(rdev->regmap, cfg->mode_reg,
+                                  SY8824C_MODE, SY8824C_MODE);
                break;
        case REGULATOR_MODE_NORMAL:
-               regmap_update_bits(rdev->regmap, cfg->mode_reg, MODE, 0);
+               regmap_update_bits(rdev->regmap, cfg->mode_reg,
+                                  SY8824C_MODE, 0);
                break;
        default:
                return -EINVAL;
        ret = regmap_read(rdev->regmap, cfg->mode_reg, &val);
        if (ret < 0)
                return ret;
-       if (val & MODE)
+       if (val & SY8824C_MODE)
                return REGULATOR_MODE_FAST;
        else
                return REGULATOR_MODE_NORMAL;
        rdesc->type = REGULATOR_VOLTAGE;
        rdesc->n_voltages = cfg->vsel_count;
        rdesc->enable_reg = cfg->enable_reg;
-       rdesc->enable_mask = BUCK_EN;
+       rdesc->enable_mask = SY8824C_BUCK_EN;
        rdesc->min_uV = cfg->vsel_min;
        rdesc->uV_step = cfg->vsel_step;
        rdesc->vsel_reg = cfg->vol_reg;