ASoC: add snd_soc_component_xxx_bias_level()

snd_soc_codec_xxx_bias_level() (= for Codec) will be removed soon.
This patch Component version of it.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

include/sound/soc.h

@@ -1439,6 +1439,21 @@ static inline void snd_soc_codec_init_bias_level(struct snd_soc_codec *codec,
 	snd_soc_dapm_init_bias_level(snd_soc_codec_get_dapm(codec), level);
 }
 
+/**
+ * snd_soc_component_init_bias_level() - Initialize COMPONENT DAPM bias level
+ * @component: The COMPONENT for which to initialize the DAPM bias level
+ * @level: The DAPM level to initialize to
+ *
+ * Initializes the COMPONENT DAPM bias level. See snd_soc_dapm_init_bias_level().
+ */
+static inline void
+snd_soc_component_init_bias_level(struct snd_soc_component *component,
+				  enum snd_soc_bias_level level)
+{
+	snd_soc_dapm_init_bias_level(
+		snd_soc_component_get_dapm(component), level);
+}
+
 /**
  * snd_soc_dapm_get_bias_level() - Get current CODEC DAPM bias level
  * @codec: The CODEC for which to get the DAPM bias level
@@ -1451,6 +1466,19 @@ static inline enum snd_soc_bias_level snd_soc_codec_get_bias_level(
 	return snd_soc_dapm_get_bias_level(snd_soc_codec_get_dapm(codec));
 }
 
+/**
+ * snd_soc_component_get_bias_level() - Get current COMPONENT DAPM bias level
+ * @component: The COMPONENT for which to get the DAPM bias level
+ *
+ * Returns: The current DAPM bias level of the COMPONENT.
+ */
+static inline enum snd_soc_bias_level
+snd_soc_component_get_bias_level(struct snd_soc_component *component)
+{
+	return snd_soc_dapm_get_bias_level(
+		snd_soc_component_get_dapm(component));
+}
+
 /**
  * snd_soc_codec_force_bias_level() - Set the CODEC DAPM bias level
  * @codec: The CODEC for which to set the level
@@ -1466,6 +1494,23 @@ static inline int snd_soc_codec_force_bias_level(struct snd_soc_codec *codec,
 		level);
 }
 
+/**
+ * snd_soc_component_force_bias_level() - Set the COMPONENT DAPM bias level
+ * @component: The COMPONENT for which to set the level
+ * @level: The level to set to
+ *
+ * Forces the COMPONENT bias level to a specific state. See
+ * snd_soc_dapm_force_bias_level().
+ */
+static inline int
+snd_soc_component_force_bias_level(struct snd_soc_component *component,
+				   enum snd_soc_bias_level level)
+{
+	return snd_soc_dapm_force_bias_level(
+		snd_soc_component_get_dapm(component),
+		level);
+}
+
 /**
  * snd_soc_dapm_kcontrol_codec() - Returns the codec associated to a kcontrol
  * @kcontrol: The kcontrol