From: Stefan Binding <sbinding@opensource.cirrus.com>
To: Vinod Koul <vkoul@kernel.org>,
Bard Liao <yung-chuan.liao@linux.intel.com>,
Mark Brown <broonie@kernel.org>,
Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Cc: <alsa-devel@alsa-project.org>, <linux-kernel@vger.kernel.org>,
<patches@opensource.cirrus.com>,
Richard Fitzgerald <rf@opensource.cirrus.com>,
Stefan Binding <sbinding@opensource.cirrus.com>
Subject: [PATCH v3 5/8] ASoC: cs42l42: Export some functions for SoundWire
Date: Fri, 27 Jan 2023 16:51:08 +0000 [thread overview]
Message-ID: <20230127165111.3010960-6-sbinding@opensource.cirrus.com> (raw)
In-Reply-To: <20230127165111.3010960-1-sbinding@opensource.cirrus.com>
From: Richard Fitzgerald <rf@opensource.cirrus.com>
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>
---
sound/soc/codecs/cs42l42.c | 14 +++++++++-----
sound/soc/codecs/cs42l42.h | 5 +++++
2 files changed, 14 insertions(+), 5 deletions(-)
diff --git a/sound/soc/codecs/cs42l42.c b/sound/soc/codecs/cs42l42.c
index d81c6eb1c1e59..cefefd7061689 100644
--- a/sound/soc/codecs/cs42l42.c
+++ b/sound/soc/codecs/cs42l42.c
@@ -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)
{
diff --git a/sound/soc/codecs/cs42l42.h b/sound/soc/codecs/cs42l42.h
index 17aab06adc8e6..ef8219f489100 100644
--- a/sound/soc/codecs/cs42l42.h
+++ b/sound/soc/codecs/cs42l42.h
@@ -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);
--
2.34.1
next prev parent reply other threads:[~2023-01-27 16:51 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-27 16:51 [PATCH v3 0/8] ASoC: cs42l42: Add SoundWire support Stefan Binding
2023-01-27 16:51 ` [PATCH v3 1/8] soundwire: stream: Add specific prep/deprep commands to port_prep callback Stefan Binding
2023-01-31 11:02 ` Vinod Koul
2023-01-27 16:51 ` [PATCH v3 2/8] ASoC: cs42l42: Add SOFT_RESET_REBOOT register Stefan Binding
2023-01-30 16:32 ` Pierre-Louis Bossart
2023-01-27 16:51 ` [PATCH v3 3/8] ASoC: cs42l42: Ensure MCLKint is a multiple of the sample rate Stefan Binding
2023-01-27 16:51 ` [PATCH v3 4/8] ASoC: cs42l42: Separate ASP config from PLL config Stefan Binding
2023-01-30 16:33 ` Pierre-Louis Bossart
2023-01-27 16:51 ` Stefan Binding [this message]
2023-01-30 16:33 ` [PATCH v3 5/8] ASoC: cs42l42: Export some functions for SoundWire Pierre-Louis Bossart
2023-01-27 16:51 ` [PATCH v3 6/8] ASoC: cs42l42: Add SoundWire support Stefan Binding
2023-01-30 16:39 ` Pierre-Louis Bossart
2023-01-31 10:59 ` Richard Fitzgerald
2023-01-27 16:51 ` [PATCH v3 7/8] ASoC: cs42l42: Don't set idle_bias_on Stefan Binding
2023-01-30 16:40 ` Pierre-Louis Bossart
2023-01-27 16:51 ` [PATCH v3 8/8] ASoC: cs42l42: Wait for debounce interval after resume Stefan Binding
2023-01-30 16:45 ` Pierre-Louis Bossart
2023-01-31 11:03 ` Richard Fitzgerald
2023-01-31 15:52 ` Pierre-Louis Bossart
2023-01-31 22:18 ` [PATCH v3 0/8] ASoC: cs42l42: Add SoundWire support Mark Brown
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