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ASoC: cs42l42: Export some functions for SoundWire

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Export functions that will be needed by a SoundWire module.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Signed-off-by: Stefan Binding <sbinding@opensource.cirrus.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20230127165111.3010960-6-sbinding@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Richard Fitzgerald 2023-01-27 16:51:08 +00:00 committed by Mark Brown
parent 7209d5ebb3
commit 0998816ab2
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
2 changed files with 14 additions and 5 deletions
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14
sound/soc/codecs/cs42l42.c
View File

@ -653,8 +653,8 @@ 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,
unsigned int sample_rate)
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);
int i;
@ -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)
{

5
sound/soc/codecs/cs42l42.h
View File

@ -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);