Modify external DAC mclk frequency for RK I2S

Change-Id: I347ca20e87ea1fec9418f8f50711308b0d7e3eb9
Reviewed-on: https://tp-biosrd-v02/gerrit/86339
Reviewed-by: Alex Cheng(鄭富元) <Alex_Cheng@asus.com>
Tested-by: Alex Cheng(鄭富元) <Alex_Cheng@asus.com>

Author: Yaojen_Chang

sound/soc/rockchip/hifiberry_amp.c

@@ -24,7 +24,7 @@
 #include <sound/jack.h>
 
 #ifdef ROCKCHIP_AUDIO
-#define ROCKCHIP_I2S_MCLK 512
+#define ROCKCHIP_I2S_MCLK 128
 #endif
 
 static int snd_rpi_hifiberry_amp_init(struct snd_soc_pcm_runtime *rtd)

sound/soc/rockchip/hifiberry_dac.c

@@ -24,7 +24,7 @@
 #include <sound/jack.h>
 
 #ifdef ROCKCHIP_AUDIO
-#define ROCKCHIP_I2S_MCLK 512
+#define ROCKCHIP_I2S_MCLK 128
 #endif
 
 static int snd_rpi_hifiberry_dac_init(struct snd_soc_pcm_runtime *rtd)

sound/soc/rockchip/hifiberry_dacplus.c

@@ -38,7 +38,7 @@
 #define HIFIBERRY_DACPRO_CLK48EN 2
 
 #ifdef ROCKCHIP_AUDIO
-#define ROCKCHIP_I2S_MCLK 512
+#define ROCKCHIP_I2S_MCLK 128
 #endif
 
 struct pcm512x_priv {

sound/soc/rockchip/iqaudio-dac.c

@@ -25,7 +25,7 @@
 #include <sound/jack.h>
 
 #ifdef ROCKCHIP_AUDIO
-#define ROCKCHIP_I2S_MCLK 512
+#define ROCKCHIP_I2S_MCLK 128
 #endif
 
 static bool digital_gain_0db_limit = true;

sound/soc/rockchip/justboom-dac.c

@@ -28,7 +28,7 @@
 #include "../codecs/pcm512x.h"
 
 #ifdef ROCKCHIP_AUDIO
-#define ROCKCHIP_I2S_MCLK 512
+#define ROCKCHIP_I2S_MCLK 128
 #endif
 
 static bool digital_gain_0db_limit = true;