2 files changed, 6 insertions, 4 deletions

diff --git a/sound/soc/codecs/wm8990.c b/sound/soc/codecs/wm8990.c
index 5c84f02c4579..938e15429207 100644
--- a/sound/soc/codecs/wm8990.c
+++ b/sound/soc/codecs/wm8990.c
@@ -1272,9 +1272,11 @@ static int wm8990_set_bias_level(struct snd_soc_codec *codec,
 
                         /* disable POBCTRL, SOFT_ST and BUFDCOPEN */
                         wm8990_write(codec, WM8990_ANTIPOP2, WM8990_BUFIOEN);
-                } else {
-                        /* ON -> standby */
 
+                        /* Enable workaround for ADC clocking issue. */
+                        wm8990_write(codec, WM8990_EXT_ACCESS_ENA, 0x2);
+                        wm8990_write(codec, WM8990_EXT_CTL1, 0xa003);
+                        wm8990_write(codec, WM8990_EXT_ACCESS_ENA, 0);
                 }
                 break;
 
diff --git a/sound/soc/codecs/wm8990.h b/sound/soc/codecs/wm8990.h
index 0e192f3b0788..7114ddc88b4b 100644
--- a/sound/soc/codecs/wm8990.h
+++ b/sound/soc/codecs/wm8990.h
@@ -80,8 +80,8 @@
 #define WM8990_PLL3                             0x3E
 #define WM8990_INTDRIVBITS                      0x3F
 
-#define WM8990_REGISTER_COUNT                   60
-#define WM8990_MAX_REGISTER                     0x3F
+#define WM8990_EXT_ACCESS_ENA                   0x75
+#define WM8990_EXT_CTL1                         0x7a
 
 /*
  * Field Definitions.