]> git.karo-electronics.de Git - karo-tx-linux.git/commitdiff
Merge remote-tracking branch 'asoc/topic/uda134x' into asoc-next
authorMark Brown <broonie@linaro.org>
Thu, 22 Aug 2013 13:28:55 +0000 (14:28 +0100)
committerMark Brown <broonie@linaro.org>
Thu, 22 Aug 2013 13:28:55 +0000 (14:28 +0100)
sound/soc/codecs/uda134x.c

index 6d0aa44c375755fb8715c2089d27d4a3686598f1..c94d4c1e3dacc1d7a51f2c6708848d56af6ecf9e 100644 (file)
@@ -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)