#include <sound/initval.h>
 #include <sound/soc.h>
 
+static const struct snd_soc_dapm_widget ac97_widgets[] = {
+       SND_SOC_DAPM_INPUT("RX"),
+       SND_SOC_DAPM_OUTPUT("TX"),
+};
+
+static const struct snd_soc_dapm_route ac97_routes[] = {
+       { "AC97 Capture", NULL, "RX" },
+       { "TX", NULL, "AC97 Playback" },
+};
+
 static int ac97_prepare(struct snd_pcm_substream *substream,
                        struct snd_soc_dai *dai)
 {
        .probe =        ac97_soc_probe,
        .suspend =      ac97_soc_suspend,
        .resume =       ac97_soc_resume,
+
+       .dapm_widgets = ac97_widgets,
+       .num_dapm_widgets = ARRAY_SIZE(ac97_widgets),
+       .dapm_routes = ac97_routes,
+       .num_dapm_routes = ARRAY_SIZE(ac97_routes),
 };
 
 static int ac97_probe(struct platform_device *pdev)