diff --git a/drivers/mfd/wm5102-tables.c b/drivers/mfd/wm5102-tables.c
index 01b9255ed631..ffeba98c4500 100644
--- a/drivers/mfd/wm5102-tables.c
+++ b/drivers/mfd/wm5102-tables.c
@@ -2369,12 +2369,14 @@ static bool wm5102_volatile_register(struct device *dev, unsigned int reg)
 	}
 }
 
+#define WM5102_MAX_REGISTER 0x1a8fff
+
 const struct regmap_config wm5102_spi_regmap = {
 	.reg_bits = 32,
 	.pad_bits = 16,
 	.val_bits = 16,
 
-	.max_register = ARIZONA_DSP1_STATUS_2,
+	.max_register = WM5102_MAX_REGISTER,
 	.readable_reg = wm5102_readable_register,
 	.volatile_reg = wm5102_volatile_register,
 
@@ -2388,7 +2390,7 @@ const struct regmap_config wm5102_i2c_regmap = {
 	.reg_bits = 32,
 	.val_bits = 16,
 
-	.max_register = ARIZONA_DSP1_STATUS_2,
+	.max_register = WM5102_MAX_REGISTER,
 	.readable_reg = wm5102_readable_register,
 	.volatile_reg = wm5102_volatile_register,