diff --git a/arch/arm/plat-s3c/include/plat/regs-s3c2412-iis.h b/arch/arm/plat-s3c/include/plat/regs-s3c2412-iis.h
index 0fad7571030..07659dad174 100644
--- a/arch/arm/plat-s3c/include/plat/regs-s3c2412-iis.h
+++ b/arch/arm/plat-s3c/include/plat/regs-s3c2412-iis.h
@@ -33,6 +33,11 @@
 #define S3C2412_IISCON_RXDMA_ACTIVE	(1 << 1)
 #define S3C2412_IISCON_IIS_ACTIVE	(1 << 0)
 
+#define S3C64XX_IISMOD_BLC_16BIT	(0 << 13)
+#define S3C64XX_IISMOD_BLC_8BIT		(1 << 13)
+#define S3C64XX_IISMOD_BLC_24BIT	(2 << 13)
+#define S3C64XX_IISMOD_BLC_MASK		(3 << 13)
+
 #define S3C64XX_IISMOD_IMS_PCLK		(0 << 10)
 #define S3C64XX_IISMOD_IMS_SYSMUX	(1 << 10)
 
diff --git a/sound/soc/s3c24xx/s3c-i2s-v2.c b/sound/soc/s3c24xx/s3c-i2s-v2.c
index 1a283170ca9..ebfb2f63105 100644
--- a/sound/soc/s3c24xx/s3c-i2s-v2.c
+++ b/sound/soc/s3c24xx/s3c-i2s-v2.c
@@ -357,19 +357,19 @@ static int s3c2412_i2s_hw_params(struct snd_pcm_substream *substream,
 #endif
 
 #ifdef CONFIG_PLAT_S3C64XX
-	iismod &= ~0x606;
+	iismod &= ~(S3C64XX_IISMOD_BLC_MASK | S3C2412_IISMOD_BCLK_MASK);
 	/* Sample size */
 	switch (params_format(params)) {
 	case SNDRV_PCM_FORMAT_S8:
 		/* 8 bit sample, 16fs BCLK */
-		iismod |= 0x2004;
+		iismod |= (S3C64XX_IISMOD_BLC_8BIT | S3C2412_IISMOD_BCLK_16FS);
 		break;
 	case SNDRV_PCM_FORMAT_S16_LE:
 		/* 16 bit sample, 32fs BCLK */
 		break;
 	case SNDRV_PCM_FORMAT_S24_LE:
 		/* 24 bit sample, 48fs BCLK */
-		iismod |= 0x4002;
+		iismod |= (S3C64XX_IISMOD_BLC_24BIT | S3C2412_IISMOD_BCLK_48FS);
 		break;
 	}
 #endif