diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index fa128b8cdfc4..ef535d41b13a 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -786,6 +786,21 @@ config SND_SOC_ES7134
 config SND_SOC_ES7202
 	tristate "Everest Semi ES7202 PDM 2CH ADC"
 
+config SND_SOC_ES7202_MIC_MAX_CHANNELS
+	int "the maximum channels of es7202's microphone"
+	depends on SND_SOC_ES7202
+	default 2
+	range 2 16
+	help
+	  Should be one of MIC_CHN_* of sound/soc/codecs/es7202.h.
+
+config SND_SOC_ES7202_I2C_BUS
+	int "i2c bus number"
+	depends on SND_SOC_ES7202
+	default 1
+	help
+	  Used to hard code an i2c bus number.
+
 config SND_SOC_ES7210
 	tristate "Everest Semi ES7210 CODEC"
 	depends on I2C
diff --git a/sound/soc/codecs/es7202.h b/sound/soc/codecs/es7202.h
index fb8643c0a3b2..b4b94778e1c6 100644
--- a/sound/soc/codecs/es7202.h
+++ b/sound/soc/codecs/es7202.h
@@ -56,7 +56,7 @@
 #define MIC_CHN_4       4
 #define MIC_CHN_2       2
 
-#define ES7202_CHANNELS_MAX     MIC_CHN_4
+#define ES7202_CHANNELS_MAX     CONFIG_SND_SOC_ES7202_MIC_MAX_CHANNELS
 
 #if ES7202_CHANNELS_MAX == MIC_CHN_2
 #define ADC_DEV_MAXNUM  1
@@ -84,7 +84,7 @@
 #endif
 
 /* select I2C bus number for es7202 */
-#define ES7202_I2C_BUS_NUM    1
+#define ES7202_I2C_BUS_NUM	CONFIG_SND_SOC_ES7202_I2C_BUS
 
 /* 
 * select DTS or I2C Detect method for es7202