ASoC: twl6040: Enable plug detection interrupts

Enable plug detection interrupt mask in order to get headset
PLUGINT/UNPLUGINT interrupts.

Signed-off-by: Misael Lopez Cruz <misael.lopez@ti.com>
Signed-off-by: Margarita Olaya Cabrera <magi.olaya@ti.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>

1 files changed, 3 insertions, 7 deletions

diff --git a/sound/soc/codecs/twl6040.c b/sound/soc/codecs/twl6040.c
index f5d5f89a2216..a8ec9113cc33 100644
--- a/sound/soc/codecs/twl6040.c
+++ b/sound/soc/codecs/twl6040.c
@@ -1108,7 +1108,7 @@ static int twl6040_probe(struct snd_soc_codec *codec)
         struct twl6040_data *priv;
         int audpwron, naudint;
         int ret = 0;
-        u8 icrev;
+        u8 icrev, intmr = TWL6040_ALLINT_MSK;
 
         priv = kzalloc(sizeof(struct twl6040_data), GFP_KERNEL);
         if (priv == NULL)
@@ -1154,16 +1154,12 @@ static int twl6040_probe(struct snd_soc_codec *codec)
                 priv->codec_powered = 0;
 
                 /* enable only codec ready interrupt */
-                twl6040_write(codec, TWL6040_REG_INTMR,
-                                        ~TWL6040_READYMSK & TWL6040_ALLINT_MSK);
+                intmr &= ~(TWL6040_READYMSK | TWL6040_PLUGMSK);
 
                 /* reset interrupt status to allow correct power up sequence */
                 twl6040_read_reg_volatile(codec, TWL6040_REG_INTID);
-        } else {
-                /* no interrupts at all */
-                twl6040_write_reg_cache(codec, TWL6040_REG_INTMR,
-                                                TWL6040_ALLINT_MSK);
         }
+        twl6040_write(codec, TWL6040_REG_INTMR, intmr);
 
         if (naudint) {
                 /* audio interrupt */