ASoC: add Component level set_pll
[sfrench/cifs-2.6.git] / sound / soc / soc-core.c
index 654db550039d88be43e569d7c6c08651af030cb1..ee641cd8aa225ecc5e6385579ceb76327abfed97 100644 (file)
@@ -2679,11 +2679,9 @@ int snd_soc_dai_set_pll(struct snd_soc_dai *dai, int pll_id, int source,
        if (dai->driver && dai->driver->ops->set_pll)
                return dai->driver->ops->set_pll(dai, pll_id, source,
                                         freq_in, freq_out);
        if (dai->driver && dai->driver->ops->set_pll)
                return dai->driver->ops->set_pll(dai, pll_id, source,
                                         freq_in, freq_out);
-       else if (dai->codec && dai->codec->driver->set_pll)
-               return dai->codec->driver->set_pll(dai->codec, pll_id, source,
-                                                  freq_in, freq_out);
-       else
-               return -EINVAL;
+
+       return snd_soc_component_set_pll(dai->component, pll_id, source,
+                                        freq_in, freq_out);
 }
 EXPORT_SYMBOL_GPL(snd_soc_dai_set_pll);
 
 }
 EXPORT_SYMBOL_GPL(snd_soc_dai_set_pll);
 
@@ -2708,6 +2706,33 @@ int snd_soc_codec_set_pll(struct snd_soc_codec *codec, int pll_id, int source,
 }
 EXPORT_SYMBOL_GPL(snd_soc_codec_set_pll);
 
 }
 EXPORT_SYMBOL_GPL(snd_soc_codec_set_pll);
 
+/*
+ * snd_soc_component_set_pll - configure component PLL.
+ * @component: COMPONENT
+ * @pll_id: DAI specific PLL ID
+ * @source: DAI specific source for the PLL
+ * @freq_in: PLL input clock frequency in Hz
+ * @freq_out: requested PLL output clock frequency in Hz
+ *
+ * Configures and enables PLL to generate output clock based on input clock.
+ */
+int snd_soc_component_set_pll(struct snd_soc_component *component, int pll_id,
+                             int source, unsigned int freq_in,
+                             unsigned int freq_out)
+{
+       /* will be removed */
+       if (component->set_pll)
+               return component->set_pll(component, pll_id, source,
+                                             freq_in, freq_out);
+
+       if (component->driver->set_pll)
+               return component->driver->set_pll(component, pll_id, source,
+                                             freq_in, freq_out);
+
+       return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(snd_soc_component_set_pll);
+
 /**
  * snd_soc_dai_set_bclk_ratio - configure BCLK to sample rate ratio.
  * @dai: DAI
 /**
  * snd_soc_dai_set_bclk_ratio - configure BCLK to sample rate ratio.
  * @dai: DAI
@@ -3199,6 +3224,7 @@ static int snd_soc_component_initialize(struct snd_soc_component *component,
        component->suspend = component->driver->suspend;
        component->resume = component->driver->resume;
        component->set_sysclk = component->driver->set_sysclk;
        component->suspend = component->driver->suspend;
        component->resume = component->driver->resume;
        component->set_sysclk = component->driver->set_sysclk;
+       component->set_pll = component->driver->set_pll;
 
        dapm = &component->dapm;
        dapm->dev = dev;
 
        dapm = &component->dapm;
        dapm->dev = dev;
@@ -3590,6 +3616,15 @@ static int snd_soc_codec_set_sysclk_(struct snd_soc_component *component,
        return snd_soc_codec_set_sysclk(codec, clk_id, source, freq, dir);
 }
 
        return snd_soc_codec_set_sysclk(codec, clk_id, source, freq, dir);
 }
 
+static int snd_soc_codec_set_pll_(struct snd_soc_component *component,
+                                 int pll_id, int source, unsigned int freq_in,
+                                 unsigned int freq_out)
+{
+       struct snd_soc_codec *codec = snd_soc_component_to_codec(component);
+
+       return snd_soc_codec_set_pll(codec, pll_id, source, freq_in, freq_out);
+}
+
 static int snd_soc_codec_set_bias_level(struct snd_soc_dapm_context *dapm,
        enum snd_soc_bias_level level)
 {
 static int snd_soc_codec_set_bias_level(struct snd_soc_dapm_context *dapm,
        enum snd_soc_bias_level level)
 {
@@ -3643,6 +3678,8 @@ int snd_soc_register_codec(struct device *dev,
                codec->component.read = snd_soc_codec_drv_read;
        if (codec_drv->set_sysclk)
                codec->component.set_sysclk = snd_soc_codec_set_sysclk_;
                codec->component.read = snd_soc_codec_drv_read;
        if (codec_drv->set_sysclk)
                codec->component.set_sysclk = snd_soc_codec_set_sysclk_;
+       if (codec_drv->set_pll)
+               codec->component.set_pll = snd_soc_codec_set_pll_;
        codec->component.ignore_pmdown_time = codec_drv->ignore_pmdown_time;
 
        dapm = snd_soc_codec_get_dapm(codec);
        codec->component.ignore_pmdown_time = codec_drv->ignore_pmdown_time;
 
        dapm = snd_soc_codec_get_dapm(codec);