ASoC: PXA: z2: Mute internal speaker when headphones are connected

Signed-off-by: Vasily Khoruzhick <[e-mail]>
Acked-by: Liam Girdwood <[e-mail]>
Signed-off-by: Mark Brown <[e-mail]>

sound/soc/pxa/z2.c

···
 		.pin	= "Headphone Jack",
 		.mask	= SND_JACK_HEADPHONE,
 	},
+	{
+		.pin    = "Ext Spk",
+		.mask   = SND_JACK_HEADPHONE,
+		.invert = 1
+	},
 };
 
 /* Headset jack detection gpios */