1 files changed, 9 insertions, 4 deletions

diff --git a/sound/soc/codecs/twl6040.c b/sound/soc/codecs/twl6040.c
index 5081e812c52..c54350445d0 100644
--- a/sound/soc/codecs/twl6040.c
+++ b/sound/soc/codecs/twl6040.c
@@ -1108,6 +1108,7 @@ static int twl6040_probe(struct snd_soc_codec *codec)
         struct twl6040_data *priv;
         int audpwron, naudint;
         int ret = 0;
+        u8 icrev;
 
         priv = kzalloc(sizeof(struct twl6040_data), GFP_KERNEL);
         if (priv == NULL)
@@ -1116,13 +1117,17 @@ static int twl6040_probe(struct snd_soc_codec *codec)
 
         priv->codec = codec;
 
-        if (twl_codec) {
+        twl_i2c_read_u8(TWL_MODULE_AUDIO_VOICE, &icrev, TWL6040_REG_ASICREV);
+
+        if (twl_codec && (icrev > 0))
                 audpwron = twl_codec->audpwron_gpio;
-                naudint = twl_codec->naudint_irq;
-        } else {
+        else
                 audpwron = -EINVAL;
+
+        if (twl_codec)
+                naudint = twl_codec->naudint_irq;
+        else
                 naudint = 0;
-        }
 
         priv->audpwron = audpwron;
         priv->naudint = naudint;