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From: Richard Fitzgerald <rf@opensource.cirrus.com>
To: <broonie@kernel.org>
Cc: <alsa-devel@alsa-project.org>, <linux-kernel@vger.kernel.org>,
	<patches@opensource.cirrus.com>,
	Richard Fitzgerald <rf@opensource.cirrus.com>
Subject: [PATCH 10/12] ASoC: cs42l42: Export some functions for Soundwire
Date: Fri, 19 Aug 2022 13:52:28 +0100	[thread overview]
Message-ID: <20220819125230.42731-11-rf@opensource.cirrus.com> (raw)
In-Reply-To: <20220819125230.42731-1-rf@opensource.cirrus.com>

Export functions that will be needed by a Soundwire module.

Signed-off-by: Richard Fitzgerald <rf@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 7f16de593424..3a4f65233360 100644
--- a/sound/soc/codecs/cs42l42.c
+++ b/sound/soc/codecs/cs42l42.c
@@ -650,8 +650,8 @@ 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;
@@ -737,8 +737,9 @@ 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;
@@ -770,6 +771,7 @@ 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)
@@ -996,7 +998,7 @@ static int cs42l42_set_sysclk(struct snd_soc_dai *dai,
 	return -EINVAL;
 }
 
-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);
@@ -1089,6 +1091,7 @@ 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 |\
@@ -1633,7 +1636,7 @@ 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];
@@ -1750,6 +1753,7 @@ 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 942054434afd..f575ef9b5498 100644
--- a/sound/soc/codecs/cs42l42.h
+++ b/sound/soc/codecs/cs42l42.h
@@ -55,6 +55,11 @@ extern const struct regmap_config cs42l42_regmap;
 extern const struct snd_soc_component_driver cs42l42_soc_component;
 extern struct snd_soc_dai_driver cs42l42_dai;
 
+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);
-- 
2.30.2


  parent reply	other threads:[~2022-08-19 12:53 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-19 12:52 [PATCH 00/12] ASoC: cs42l42: Add Soundwire support Richard Fitzgerald
2022-08-19 12:52 ` [PATCH 01/12] ASoC: cs42l42: Add SOFT_RESET_REBOOT register Richard Fitzgerald
2022-08-19 12:52 ` [PATCH 02/12] ASoC: cs42l42: Add bitclock frequency argument to cs42l42_pll_config() Richard Fitzgerald
2022-08-19 12:52 ` [PATCH 03/12] ASoC: cs42l42: Ensure MCLKint is a multiple of the sample rate Richard Fitzgerald
2022-08-19 12:52 ` [PATCH 04/12] ASoC: cs42l42: Separate ASP config from PLL config Richard Fitzgerald
2022-08-19 12:52 ` [PATCH 05/12] ASoC: cs42l42: Use cs42l42->dev instead of &i2c_client->dev Richard Fitzgerald
2022-08-19 12:52 ` [PATCH 06/12] ASoC: cs42l42: Split probe() and remove() into stages Richard Fitzgerald
2022-08-19 12:52 ` [PATCH 07/12] ASoC: cs42l42: Split cs42l42_resume into two functions Richard Fitzgerald
2022-08-19 12:52 ` [PATCH 08/12] ASoC: cs42l42: Pass component and dai defs into common probe Richard Fitzgerald
2022-08-19 12:52 ` [PATCH 09/12] ASoC: cs42l42: Split I2C identity into separate module Richard Fitzgerald
2022-08-19 12:52 ` Richard Fitzgerald [this message]
2022-08-19 12:52 ` [PATCH 11/12] ASoC: cs42l42: Add Soundwire support Richard Fitzgerald
2022-08-22 11:15   ` Pierre-Louis Bossart
2022-08-22 13:50     ` Richard Fitzgerald
2022-08-22 14:55       ` Pierre-Louis Bossart
2022-08-22 16:31         ` Richard Fitzgerald
2022-08-22 17:15           ` Pierre-Louis Bossart
2022-08-19 12:52 ` [PATCH 12/12] ASoC: cs42l42: Add support for Soundwire interrupts Richard Fitzgerald
2022-08-22 11:33   ` Pierre-Louis Bossart
2022-08-22 15:01     ` Richard Fitzgerald
2022-09-23 16:54 ` [PATCH 00/12] ASoC: cs42l42: Add Soundwire support Mark Brown

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