Unverified Commit 0998816a authored by Richard Fitzgerald's avatar Richard Fitzgerald Committed by Mark Brown
Browse files

ASoC: cs42l42: Export some functions for SoundWire 



Export functions that will be needed by a SoundWire module.

Signed-off-by: default avatarRichard Fitzgerald <rf@opensource.cirrus.com>
Signed-off-by: default avatarStefan Binding <sbinding@opensource.cirrus.com>
Reviewed-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20230127165111.3010960-6-sbinding@opensource.cirrus.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 7209d5eb

sound/soc/codecs/cs42l42.c

+9 −5
Original line number Diff line number Diff line
@@ -653,7 +653,7 @@ static const struct cs42l42_pll_params pll_ratio_table[] = { 
	{ 24576000, 1, 0x03, 0x40, 0x000000, 0x03, 0x10, 12288000, 128, 1}

};



static int cs42l42_pll_config(struct snd_soc_component *component, unsigned int clk,

int cs42l42_pll_config(struct snd_soc_component *component, unsigned int clk,

		       unsigned int sample_rate)

{

	struct cs42l42_private *cs42l42 = snd_soc_component_get_drvdata(component);
@@ -740,8 +740,9 @@ static int cs42l42_pll_config(struct snd_soc_component *component, unsigned int 


	return -EINVAL;

}

EXPORT_SYMBOL_NS_GPL(cs42l42_pll_config, SND_SOC_CS42L42_CORE);



static void cs42l42_src_config(struct snd_soc_component *component, unsigned int sample_rate)

void cs42l42_src_config(struct snd_soc_component *component, unsigned int sample_rate)

{

	struct cs42l42_private *cs42l42 = snd_soc_component_get_drvdata(component);

	unsigned int fs;
@@ -773,6 +774,7 @@ static void cs42l42_src_config(struct snd_soc_component *component, unsigned int 
				      CS42L42_CLK_OASRC_SEL_MASK,

				      fs << CS42L42_CLK_OASRC_SEL_SHIFT);

}

EXPORT_SYMBOL_NS_GPL(cs42l42_src_config, SND_SOC_CS42L42_CORE);



static int cs42l42_asp_config(struct snd_soc_component *component,

			      unsigned int sclk, unsigned int sample_rate)
@@ -1013,7 +1015,7 @@ static int cs42l42_set_bclk_ratio(struct snd_soc_dai *dai, 
	return 0;

}



static int cs42l42_mute_stream(struct snd_soc_dai *dai, int mute, int stream)

int cs42l42_mute_stream(struct snd_soc_dai *dai, int mute, int stream)

{

	struct snd_soc_component *component = dai->component;

	struct cs42l42_private *cs42l42 = snd_soc_component_get_drvdata(component);
@@ -1106,6 +1108,7 @@ static int cs42l42_mute_stream(struct snd_soc_dai *dai, int mute, int stream) 


	return 0;

}

EXPORT_SYMBOL_NS_GPL(cs42l42_mute_stream, SND_SOC_CS42L42_CORE);



#define CS42L42_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\

			 SNDRV_PCM_FMTBIT_S24_LE |\
@@ -1648,7 +1651,7 @@ static const struct cs42l42_irq_params irq_params_table[] = { 
		CS42L42_TSRS_PLUG_VAL_MASK}

};



static irqreturn_t cs42l42_irq_thread(int irq, void *data)

irqreturn_t cs42l42_irq_thread(int irq, void *data)

{

	struct cs42l42_private *cs42l42 = (struct cs42l42_private *)data;

	unsigned int stickies[12];
@@ -1765,6 +1768,7 @@ static irqreturn_t cs42l42_irq_thread(int irq, void *data) 


	return IRQ_HANDLED;

}

EXPORT_SYMBOL_NS_GPL(cs42l42_irq_thread, SND_SOC_CS42L42_CORE);



static void cs42l42_set_interrupt_masks(struct cs42l42_private *cs42l42)

{

sound/soc/codecs/cs42l42.h

+5 −0
Original line number Diff line number Diff line
@@ -61,6 +61,11 @@ extern struct snd_soc_dai_driver cs42l42_dai; 
bool cs42l42_readable_register(struct device *dev, unsigned int reg);

bool cs42l42_volatile_register(struct device *dev, unsigned int reg);



int cs42l42_pll_config(struct snd_soc_component *component,

		       unsigned int clk, unsigned int sample_rate);

void cs42l42_src_config(struct snd_soc_component *component, unsigned int sample_rate);

int cs42l42_mute_stream(struct snd_soc_dai *dai, int mute, int stream);

irqreturn_t cs42l42_irq_thread(int irq, void *data);

int cs42l42_suspend(struct device *dev);

int cs42l42_resume(struct device *dev);

void cs42l42_resume_restore(struct device *dev);