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Message-ID: <20130725203953.301e2585@armhf>
Date: Thu, 25 Jul 2013 20:39:53 +0200
From: Jean-Francois Moine <moinejf@...e.fr>
To: Liam Girdwood <lgirdwood@...il.com>,
Mark Brown <broonie@...nel.org>,
Jaroslav Kysela <perex@...ex.cz>, Takashi Iwai <tiwai@...e.de>,
Rob Herring <rob.herring@...xeda.com>,
Russell King <rmk+kernel@....linux.org.uk>,
alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
devicetree@...r.kernel.org
Subject: [PATCH 3/4 v2] ASoc: kirkwood: merge kirkwood-i2c and kirkwood-dma
To avoid the declaration of a 'kirkwood-pcm-audio' device in the DT,
this patch merges the kirkwood-i2c and kirkwood-dma drivers into one
module.
Signed-off-by: Jean-Francois Moine <moinejf@...e.fr>
---
v2
- fix compilation error
---
arch/arm/mach-kirkwood/common.c | 6 ------
sound/soc/kirkwood/Kconfig | 5 -----
sound/soc/kirkwood/Makefile | 4 +---
sound/soc/kirkwood/kirkwood-dma.c | 30 +-----------------------------
sound/soc/kirkwood/kirkwood-i2s.c | 6 ++++++
sound/soc/kirkwood/kirkwood-openrd.c | 2 +-
sound/soc/kirkwood/kirkwood-t5325.c | 2 +-
sound/soc/kirkwood/kirkwood.h | 1 +
8 files changed, 11 insertions(+), 45 deletions(-)
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index e9238b5..fd02f1b 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -587,15 +587,9 @@ static struct platform_device kirkwood_i2s_device = {
},
};
-static struct platform_device kirkwood_pcm_device = {
- .name = "kirkwood-pcm-audio",
- .id = -1,
-};
-
void __init kirkwood_audio_init(void)
{
platform_device_register(&kirkwood_i2s_device);
- platform_device_register(&kirkwood_pcm_device);
}
/*****************************************************************************
diff --git a/sound/soc/kirkwood/Kconfig b/sound/soc/kirkwood/Kconfig
index c62d715..b6917a7 100644
--- a/sound/soc/kirkwood/Kconfig
+++ b/sound/soc/kirkwood/Kconfig
@@ -6,14 +6,10 @@ config SND_KIRKWOOD_SOC
the Kirkwood I2S interface. You will also need to select the
audio interfaces to support below.
-config SND_KIRKWOOD_SOC_I2S
- tristate
-
config SND_KIRKWOOD_SOC_OPENRD
tristate "SoC Audio support for Kirkwood Openrd Client"
depends on SND_KIRKWOOD_SOC && (MACH_OPENRD_CLIENT || MACH_OPENRD_ULTIMATE)
depends on I2C
- select SND_KIRKWOOD_SOC_I2S
select SND_SOC_CS42L51
help
Say Y if you want to add support for SoC audio on
@@ -22,7 +18,6 @@ config SND_KIRKWOOD_SOC_OPENRD
config SND_KIRKWOOD_SOC_T5325
tristate "SoC Audio support for HP t5325"
depends on SND_KIRKWOOD_SOC && MACH_T5325 && I2C
- select SND_KIRKWOOD_SOC_I2S
select SND_SOC_ALC5623
help
Say Y if you want to add support for SoC audio on
diff --git a/sound/soc/kirkwood/Makefile b/sound/soc/kirkwood/Makefile
index 3e62ae9..cf22ad3 100644
--- a/sound/soc/kirkwood/Makefile
+++ b/sound/soc/kirkwood/Makefile
@@ -1,8 +1,6 @@
-snd-soc-kirkwood-objs := kirkwood-dma.o
-snd-soc-kirkwood-i2s-objs := kirkwood-i2s.o
+snd-soc-kirkwood-objs := kirkwood-i2s.o kirkwood-dma.o
obj-$(CONFIG_SND_KIRKWOOD_SOC) += snd-soc-kirkwood.o
-obj-$(CONFIG_SND_KIRKWOOD_SOC_I2S) += snd-soc-kirkwood-i2s.o
snd-soc-openrd-objs := kirkwood-openrd.o
snd-soc-t5325-objs := kirkwood-t5325.o
diff --git a/sound/soc/kirkwood/kirkwood-dma.c b/sound/soc/kirkwood/kirkwood-dma.c
index cef5277..9f4c595 100644
--- a/sound/soc/kirkwood/kirkwood-dma.c
+++ b/sound/soc/kirkwood/kirkwood-dma.c
@@ -364,36 +364,8 @@ static void kirkwood_dma_free_dma_buffers(struct snd_pcm *pcm)
}
}
-static struct snd_soc_platform_driver kirkwood_soc_platform = {
+struct snd_soc_platform_driver kirkwood_soc_platform = {
.ops = &kirkwood_dma_ops,
.pcm_new = kirkwood_dma_new,
.pcm_free = kirkwood_dma_free_dma_buffers,
};
-
-static int kirkwood_soc_platform_probe(struct platform_device *pdev)
-{
- return snd_soc_register_platform(&pdev->dev, &kirkwood_soc_platform);
-}
-
-static int kirkwood_soc_platform_remove(struct platform_device *pdev)
-{
- snd_soc_unregister_platform(&pdev->dev);
- return 0;
-}
-
-static struct platform_driver kirkwood_pcm_driver = {
- .driver = {
- .name = "kirkwood-pcm-audio",
- .owner = THIS_MODULE,
- },
-
- .probe = kirkwood_soc_platform_probe,
- .remove = kirkwood_soc_platform_remove,
-};
-
-module_platform_driver(kirkwood_pcm_driver);
-
-MODULE_AUTHOR("Arnaud Patard <arnaud.patard@...-net.org>");
-MODULE_DESCRIPTION("Marvell Kirkwood Audio DMA module");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:kirkwood-pcm-audio");
diff --git a/sound/soc/kirkwood/kirkwood-i2s.c b/sound/soc/kirkwood/kirkwood-i2s.c
index d3e50af..3517784 100644
--- a/sound/soc/kirkwood/kirkwood-i2s.c
+++ b/sound/soc/kirkwood/kirkwood-i2s.c
@@ -459,6 +459,7 @@ static int kirkwood_i2s_dev_remove(struct platform_device *pdev)
{
struct kirkwood_dma_data *priv = dev_get_drvdata(&pdev->dev);
+ snd_soc_unregister_platform(&pdev->dev);
snd_soc_unregister_component(&pdev->dev);
if (!IS_ERR(priv->extclk)) {
@@ -544,6 +545,11 @@ static int kirkwood_i2s_dev_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "snd_soc_register_component failed\n");
goto fail;
}
+ err = snd_soc_register_platform(&pdev->dev, &kirkwood_soc_platform);;
+ if (err) {
+ dev_err(&pdev->dev, "snd_soc_register_platform failed\n");
+ goto fail;
+ }
return 0;
fail:
diff --git a/sound/soc/kirkwood/kirkwood-openrd.c b/sound/soc/kirkwood/kirkwood-openrd.c
index b979c71..0fa3082 100644
--- a/sound/soc/kirkwood/kirkwood-openrd.c
+++ b/sound/soc/kirkwood/kirkwood-openrd.c
@@ -55,7 +55,7 @@ static struct snd_soc_dai_link openrd_client_dai[] = {
.name = "CS42L51",
.stream_name = "CS42L51 HiFi",
.cpu_dai_name = "kirkwood-i2s",
- .platform_name = "kirkwood-pcm-audio",
+ .platform_name = "kirkwood-i2s",
.codec_dai_name = "cs42l51-hifi",
.codec_name = "cs42l51-codec.0-004a",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBS_CFS,
diff --git a/sound/soc/kirkwood/kirkwood-t5325.c b/sound/soc/kirkwood/kirkwood-t5325.c
index 1d0ed6f..f48ebda 100644
--- a/sound/soc/kirkwood/kirkwood-t5325.c
+++ b/sound/soc/kirkwood/kirkwood-t5325.c
@@ -71,7 +71,7 @@ static struct snd_soc_dai_link t5325_dai[] = {
.name = "ALC5621",
.stream_name = "ALC5621 HiFi",
.cpu_dai_name = "kirkwood-i2s",
- .platform_name = "kirkwood-pcm-audio",
+ .platform_name = "kirkwood-i2s",
.codec_dai_name = "alc5621-hifi",
.codec_name = "alc562x-codec.0-001a",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBS_CFS,
diff --git a/sound/soc/kirkwood/kirkwood.h b/sound/soc/kirkwood/kirkwood.h
index 4d92637..f3de119 100644
--- a/sound/soc/kirkwood/kirkwood.h
+++ b/sound/soc/kirkwood/kirkwood.h
@@ -133,4 +133,5 @@ struct kirkwood_dma_data {
int burst;
};
+extern struct snd_soc_platform_driver kirkwood_soc_platform;
#endif
--
1.8.3.2
--
Ken ar c'hentañ | ** Breizh ha Linux atav! **
Jef | http://moinejf.free.fr/
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