1 files changed, 53 insertions, 35 deletions

diff --git a/sound/soc/codecs/uda134x.c b/sound/soc/codecs/uda134x.c
index 6d0aa44c3757..c94d4c1e3dac 100644
--- a/sound/soc/codecs/uda134x.c
+++ b/sound/soc/codecs/uda134x.c
@@ -325,7 +325,6 @@ static int uda134x_set_dai_fmt(struct snd_soc_dai *codec_dai,
 static int uda134x_set_bias_level(struct snd_soc_codec *codec,
                                   enum snd_soc_bias_level level)
 {
-        u8 reg;
         struct uda134x_platform_data *pd = codec->control_data;
         int i;
         u8 *cache = codec->reg_cache;
@@ -334,23 +333,6 @@ static int uda134x_set_bias_level(struct snd_soc_codec *codec,
 
         switch (level) {
         case SND_SOC_BIAS_ON:
-                /* ADC, DAC on */
-                switch (pd->model) {
-                case UDA134X_UDA1340:
-                case UDA134X_UDA1344:
-                case UDA134X_UDA1345:
-                        reg = uda134x_read_reg_cache(codec, UDA134X_DATA011);
-                        uda134x_write(codec, UDA134X_DATA011, reg | 0x03);
-                        break;
-                case UDA134X_UDA1341:
-                        reg = uda134x_read_reg_cache(codec, UDA134X_STATUS1);
-                        uda134x_write(codec, UDA134X_STATUS1, reg | 0x03);
-                        break;
-                default:
-                        printk(KERN_ERR "UDA134X SoC codec: "
-                               "unsupported model %d\n", pd->model);
-                        return -EINVAL;
-                }
                 break;
         case SND_SOC_BIAS_PREPARE:
                 /* power on */
@@ -362,23 +344,6 @@ static int uda134x_set_bias_level(struct snd_soc_codec *codec,
                 }
                 break;
         case SND_SOC_BIAS_STANDBY:
-                /* ADC, DAC power off */
-                switch (pd->model) {
-                case UDA134X_UDA1340:
-                case UDA134X_UDA1344:
-                case UDA134X_UDA1345:
-                        reg = uda134x_read_reg_cache(codec, UDA134X_DATA011);
-                        uda134x_write(codec, UDA134X_DATA011, reg & ~(0x03));
-                        break;
-                case UDA134X_UDA1341:
-                        reg = uda134x_read_reg_cache(codec, UDA134X_STATUS1);
-                        uda134x_write(codec, UDA134X_STATUS1, reg & ~(0x03));
-                        break;
-                default:
-                        printk(KERN_ERR "UDA134X SoC codec: "
-                               "unsupported model %d\n", pd->model);
-                        return -EINVAL;
-                }
                 break;
         case SND_SOC_BIAS_OFF:
                 /* power off */
@@ -450,6 +415,37 @@ SOC_ENUM("PCM Playback De-emphasis", uda134x_mixer_enum[1]),
 SOC_SINGLE("DC Filter Enable Switch", UDA134X_STATUS0, 0, 1, 0),
 };
 
+/* UDA1341 has the DAC/ADC power down in STATUS1 */
+static const struct snd_soc_dapm_widget uda1341_dapm_widgets[] = {
+        SND_SOC_DAPM_DAC("DAC", "Playback", UDA134X_STATUS1, 0, 0),
+        SND_SOC_DAPM_ADC("ADC", "Capture", UDA134X_STATUS1, 1, 0),
+};
+
+/* UDA1340/4/5 has the DAC/ADC pwoer down in DATA0 11 */
+static const struct snd_soc_dapm_widget uda1340_dapm_widgets[] = {
+        SND_SOC_DAPM_DAC("DAC", "Playback", UDA134X_DATA011, 0, 0),
+        SND_SOC_DAPM_ADC("ADC", "Capture", UDA134X_DATA011, 1, 0),
+};
+
+/* Common DAPM widgets */
+static const struct snd_soc_dapm_widget uda134x_dapm_widgets[] = {
+        SND_SOC_DAPM_INPUT("VINL1"),
+        SND_SOC_DAPM_INPUT("VINR1"),
+        SND_SOC_DAPM_INPUT("VINL2"),
+        SND_SOC_DAPM_INPUT("VINR2"),
+        SND_SOC_DAPM_OUTPUT("VOUTL"),
+        SND_SOC_DAPM_OUTPUT("VOUTR"),
+};
+
+static const struct snd_soc_dapm_route uda134x_dapm_routes[] = {
+        { "ADC", NULL, "VINL1" },
+        { "ADC", NULL, "VINR1" },
+        { "ADC", NULL, "VINL2" },
+        { "ADC", NULL, "VINR2" },
+        { "VOUTL", NULL, "DAC" },
+        { "VOUTR", NULL, "DAC" },
+};
+
 static const struct snd_soc_dai_ops uda134x_dai_ops = {
         .startup        = uda134x_startup,
         .shutdown       = uda134x_shutdown,
@@ -485,6 +481,8 @@ static int uda134x_soc_probe(struct snd_soc_codec *codec)
 {
         struct uda134x_priv *uda134x;
         struct uda134x_platform_data *pd = codec->card->dev->platform_data;
+        const struct snd_soc_dapm_widget *widgets;
+        unsigned num_widgets;
 
         int ret;
 
@@ -526,6 +524,22 @@ static int uda134x_soc_probe(struct snd_soc_codec *codec)
         else
                 uda134x_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
 
+        if (pd->model == UDA134X_UDA1341) {
+                widgets = uda1341_dapm_widgets;
+                num_widgets = ARRAY_SIZE(uda1341_dapm_widgets);
+        } else {
+                widgets = uda1340_dapm_widgets;
+                num_widgets = ARRAY_SIZE(uda1340_dapm_widgets);
+        }
+
+        ret = snd_soc_dapm_new_controls(&codec->dapm, widgets, num_widgets);
+        if (ret) {
+                printk(KERN_ERR "%s failed to register dapm controls: %d",
+                        __func__, ret);
+                kfree(uda134x);
+                return ret;
+        }
+
         switch (pd->model) {
         case UDA134X_UDA1340:
         case UDA134X_UDA1344:
@@ -599,6 +613,10 @@ static struct snd_soc_codec_driver soc_codec_dev_uda134x = {
         .read = uda134x_read_reg_cache,
         .write = uda134x_write,
         .set_bias_level = uda134x_set_bias_level,
+        .dapm_widgets = uda134x_dapm_widgets,
+        .num_dapm_widgets = ARRAY_SIZE(uda134x_dapm_widgets),
+        .dapm_routes = uda134x_dapm_routes,
+        .num_dapm_routes = ARRAY_SIZE(uda134x_dapm_routes),
 };
 
 static int uda134x_codec_probe(struct platform_device *pdev)