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-rw-r--r--include/sound/soc.h11
-rw-r--r--sound/soc/soc-core.c45
2 files changed, 51 insertions, 5 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h
index fbf57ff75958..813cdb95e049 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -795,6 +795,10 @@ struct snd_soc_component_driver {
int (*suspend)(struct snd_soc_component *);
int (*resume)(struct snd_soc_component *);
+ /* component wide operations */
+ int (*set_sysclk)(struct snd_soc_component *component,
+ int clk_id, int source, unsigned int freq, int dir);
+
/* DT */
int (*of_xlate_dai_name)(struct snd_soc_component *component,
struct of_phandle_args *args,
@@ -865,6 +869,9 @@ struct snd_soc_component {
int (*suspend)(struct snd_soc_component *);
int (*resume)(struct snd_soc_component *);
+ int (*set_sysclk)(struct snd_soc_component *component,
+ int clk_id, int source, unsigned int freq, int dir);
+
/* machine specific init */
int (*init)(struct snd_soc_component *component);
@@ -1459,6 +1466,10 @@ void snd_soc_component_async_complete(struct snd_soc_component *component);
int snd_soc_component_test_bits(struct snd_soc_component *component,
unsigned int reg, unsigned int mask, unsigned int value);
+/* component wide operations */
+int snd_soc_component_set_sysclk(struct snd_soc_component *component,
+ int clk_id, int source, unsigned int freq, int dir);
+
#ifdef CONFIG_REGMAP
void snd_soc_component_init_regmap(struct snd_soc_component *component,
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 10efd15338fb..654db550039d 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -2590,11 +2590,9 @@ int snd_soc_dai_set_sysclk(struct snd_soc_dai *dai, int clk_id,
{
if (dai->driver && dai->driver->ops->set_sysclk)
return dai->driver->ops->set_sysclk(dai, clk_id, freq, dir);
- else if (dai->codec && dai->codec->driver->set_sysclk)
- return dai->codec->driver->set_sysclk(dai->codec, clk_id, 0,
- freq, dir);
- else
- return -ENOTSUPP;
+
+ return snd_soc_component_set_sysclk(dai->component, clk_id, 0,
+ freq, dir);
}
EXPORT_SYMBOL_GPL(snd_soc_dai_set_sysclk);
@@ -2620,6 +2618,32 @@ int snd_soc_codec_set_sysclk(struct snd_soc_codec *codec, int clk_id,
EXPORT_SYMBOL_GPL(snd_soc_codec_set_sysclk);
/**
+ * snd_soc_component_set_sysclk - configure COMPONENT system or master clock.
+ * @component: COMPONENT
+ * @clk_id: DAI specific clock ID
+ * @source: Source for the clock
+ * @freq: new clock frequency in Hz
+ * @dir: new clock direction - input/output.
+ *
+ * Configures the CODEC master (MCLK) or system (SYSCLK) clocking.
+ */
+int snd_soc_component_set_sysclk(struct snd_soc_component *component, int clk_id,
+ int source, unsigned int freq, int dir)
+{
+ /* will be removed */
+ if (component->set_sysclk)
+ return component->set_sysclk(component, clk_id, source,
+ freq, dir);
+
+ if (component->driver->set_sysclk)
+ return component->driver->set_sysclk(component, clk_id, source,
+ freq, dir);
+
+ return -ENOTSUPP;
+}
+EXPORT_SYMBOL_GPL(snd_soc_component_set_sysclk);
+
+/**
* snd_soc_dai_set_clkdiv - configure DAI clock dividers.
* @dai: DAI
* @div_id: DAI specific clock divider ID
@@ -3174,6 +3198,7 @@ static int snd_soc_component_initialize(struct snd_soc_component *component,
component->remove = component->driver->remove;
component->suspend = component->driver->suspend;
component->resume = component->driver->resume;
+ component->set_sysclk = component->driver->set_sysclk;
dapm = &component->dapm;
dapm->dev = dev;
@@ -3557,6 +3582,14 @@ static int snd_soc_codec_drv_read(struct snd_soc_component *component,
return 0;
}
+static int snd_soc_codec_set_sysclk_(struct snd_soc_component *component,
+ int clk_id, int source, unsigned int freq, int dir)
+{
+ struct snd_soc_codec *codec = snd_soc_component_to_codec(component);
+
+ return snd_soc_codec_set_sysclk(codec, clk_id, source, freq, dir);
+}
+
static int snd_soc_codec_set_bias_level(struct snd_soc_dapm_context *dapm,
enum snd_soc_bias_level level)
{
@@ -3608,6 +3641,8 @@ int snd_soc_register_codec(struct device *dev,
codec->component.write = snd_soc_codec_drv_write;
if (codec_drv->read)
codec->component.read = snd_soc_codec_drv_read;
+ if (codec_drv->set_sysclk)
+ codec->component.set_sysclk = snd_soc_codec_set_sysclk_;
codec->component.ignore_pmdown_time = codec_drv->ignore_pmdown_time;
dapm = snd_soc_codec_get_dapm(codec);