ASoC: meson: axg-tdm-interface: fix loopback

[platform/kernel/linux-rpi.git] / sound / soc / meson / axg-tdm-interface.c

diff --git a/sound/soc/meson/axg-tdm-interface.c b/sound/soc/meson/axg-tdm-interface.c
index c8664ab..87cac44 100644 (file)
--- a/sound/soc/meson/axg-tdm-interface.c
+++ b/sound/soc/meson/axg-tdm-interface.c
@@ -467,8 +467,20 @@ static int axg_tdm_iface_set_bias_level(struct snd_soc_component *component,
        return ret;
 }
 
+static const struct snd_soc_dapm_widget axg_tdm_iface_dapm_widgets[] = {
+       SND_SOC_DAPM_SIGGEN("Playback Signal"),
+};
+
+static const struct snd_soc_dapm_route axg_tdm_iface_dapm_routes[] = {
+       { "Loopback", NULL, "Playback Signal" },
+};
+
 static const struct snd_soc_component_driver axg_tdm_iface_component_drv = {
-       .set_bias_level = axg_tdm_iface_set_bias_level,
+       .dapm_widgets           = axg_tdm_iface_dapm_widgets,
+       .num_dapm_widgets       = ARRAY_SIZE(axg_tdm_iface_dapm_widgets),
+       .dapm_routes            = axg_tdm_iface_dapm_routes,
+       .num_dapm_routes        = ARRAY_SIZE(axg_tdm_iface_dapm_routes),
+       .set_bias_level         = axg_tdm_iface_set_bias_level,
 };
 
 static const struct of_device_id axg_tdm_iface_of_match[] = {