ASoC: sdp4430: Enable FM stereo pins

Add FM stereo pins to the machine driver and add them as a
dapm widget.

Signed-off-by: Jorge Eduardo Candelaria <jorge.candelaria@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>

sound/soc/omap/sdp4430.c

@@ -101,6 +101,7 @@ static const struct snd_soc_dapm_widget sdp4430_twl6040_dapm_widgets[] = {
 	SND_SOC_DAPM_MIC("Headset Mic", NULL),
 	SND_SOC_DAPM_HP("Headset Stereophone", NULL),
 	SND_SOC_DAPM_SPK("Earphone Spk", NULL),
+	SND_SOC_DAPM_INPUT("Aux/FM Stereo In"),
 };
 
 static const struct snd_soc_dapm_route audio_map[] = {
@@ -123,6 +124,10 @@ static const struct snd_soc_dapm_route audio_map[] = {
 
 	/* Earphone speaker */
 	{"Earphone Spk", NULL, "EP"},
+
+	/* Aux/FM Stereo In: AFML, AFMR */
+	{"AFML", NULL, "Aux/FM Stereo In"},
+	{"AFMR", NULL, "Aux/FM Stereo In"},
 };
 
 static int sdp4430_twl6040_init(struct snd_soc_pcm_runtime *rtd)
@@ -149,13 +154,11 @@ static int sdp4430_twl6040_init(struct snd_soc_pcm_runtime *rtd)
 	/* SDP4430 connected pins */
 	snd_soc_dapm_enable_pin(dapm, "Ext Mic");
 	snd_soc_dapm_enable_pin(dapm, "Ext Spk");
+	snd_soc_dapm_enable_pin(dapm, "AFML");
+	snd_soc_dapm_enable_pin(dapm, "AFMR");
 	snd_soc_dapm_enable_pin(dapm, "Headset Mic");
 	snd_soc_dapm_enable_pin(dapm, "Headset Stereophone");
 
-	/* TWL6040 not connected pins */
-	snd_soc_dapm_nc_pin(dapm, "AFML");
-	snd_soc_dapm_nc_pin(dapm, "AFMR");
-
 	ret = snd_soc_dapm_sync(dapm);
 
 	return ret;