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ASoC: kirkwood: combine kirkwood-i2s and kirkwood-dma drivers

Browse source 
These really should be a single driver because they're fully integrated
in hardware.  Make them so.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Russell King 2013-08-04 20:27:03 +01:00 committed by Mark Brown
parent db43b16fa0
commit 64ddf1f89c
9 changed files with 35 additions and 63 deletions
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4
arch/arm/mach-dove/common.c
View file

@ -108,8 +108,8 @@ static void __init dove_clk_init(void)
orion_clkdev_add(NULL, "sdhci-dove.1", sdio1);
orion_clkdev_add(NULL, "orion_nand", nand);
orion_clkdev_add(NULL, "cafe1000-ccic.0", camera);
orion_clkdev_add(NULL, "kirkwood-i2s.0", i2s0);
orion_clkdev_add(NULL, "kirkwood-i2s.1", i2s1);
orion_clkdev_add(NULL, "mvebu-audio.0", i2s0);
orion_clkdev_add(NULL, "mvebu-audio.1", i2s1);
orion_clkdev_add(NULL, "mv_crypto", crypto);
orion_clkdev_add(NULL, "dove-ac97", ac97);
orion_clkdev_add(NULL, "dove-pdma", pdma);

24
arch/arm/mach-kirkwood/common.c
View file

@ -264,7 +264,7 @@ void __init kirkwood_clk_init(void)
orion_clkdev_add(NULL, MV_XOR_NAME ".1", xor1);
orion_clkdev_add("0", "pcie", pex0);
orion_clkdev_add("1", "pcie", pex1);
orion_clkdev_add(NULL, "kirkwood-i2s", audio);
orion_clkdev_add(NULL, "mvebu-audio", audio);
orion_clkdev_add(NULL, MV64XXX_I2C_CTLR_NAME ".0", runit);
orion_clkdev_add(NULL, MV64XXX_I2C_CTLR_NAME ".1", runit);
@ -560,7 +560,7 @@ void __init kirkwood_timer_init(void)
/*****************************************************************************
* Audio
****************************************************************************/
static struct resource kirkwood_i2s_resources[] = {
static struct resource kirkwood_audio_resources[] = {
[0] = {
.start = AUDIO_PHYS_BASE,
.end = AUDIO_PHYS_BASE + SZ_16K - 1,
@ -573,29 +573,23 @@ static struct resource kirkwood_i2s_resources[] = {
},
};
static struct kirkwood_asoc_platform_data kirkwood_i2s_data = {
static struct kirkwood_asoc_platform_data kirkwood_audio_data = {
.burst = 128,
};
static struct platform_device kirkwood_i2s_device = {
.name = "kirkwood-i2s",
static struct platform_device kirkwood_audio_device = {
.name = "mvebu-audio",
.id = -1,
.num_resources = ARRAY_SIZE(kirkwood_i2s_resources),
.resource = kirkwood_i2s_resources,
.num_resources = ARRAY_SIZE(kirkwood_audio_resources),
.resource = kirkwood_audio_resources,
.dev = {
.platform_data = &kirkwood_i2s_data,
.platform_data = &kirkwood_audio_data,
},
};
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);
platform_device_register(&kirkwood_audio_device);
}
/*****************************************************************************

5
sound/soc/kirkwood/Kconfig
View file

@ -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 || COMPILE_TEST)
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 || COMPILE_TEST) && I2C
select SND_KIRKWOOD_SOC_I2S
select SND_SOC_ALC5623
help
Say Y if you want to add support for SoC audio on

4
sound/soc/kirkwood/Makefile
View file

@ -1,8 +1,6 @@
snd-soc-kirkwood-objs := kirkwood-dma.o
snd-soc-kirkwood-i2s-objs := kirkwood-i2s.o
snd-soc-kirkwood-objs := kirkwood-dma.o kirkwood-i2s.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

30
sound/soc/kirkwood/kirkwood-dma.c
View file

@ -334,36 +334,8 @@ 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@rtp-net.org>");
MODULE_DESCRIPTION("Marvell Kirkwood Audio DMA module");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:kirkwood-pcm-audio");

21
sound/soc/kirkwood/kirkwood-i2s.c
View file

@ -24,7 +24,7 @@
#include <linux/platform_data/asoc-kirkwood.h>
#include "kirkwood.h"
#define DRV_NAME "kirkwood-i2s"
#define DRV_NAME "mvebu-audio"
#define KIRKWOOD_I2S_FORMATS \
(SNDRV_PCM_FMTBIT_S16_LE | \
@ -517,10 +517,20 @@ static int kirkwood_i2s_dev_probe(struct platform_device *pdev)
err = snd_soc_register_component(&pdev->dev, &kirkwood_i2s_component,
soc_dai, 1);
if (!err)
return 0;
dev_err(&pdev->dev, "snd_soc_register_component failed\n");
if (err) {
dev_err(&pdev->dev, "snd_soc_register_component failed\n");
goto err_component;
}
err = snd_soc_register_platform(&pdev->dev, &kirkwood_soc_platform);
if (err) {
dev_err(&pdev->dev, "snd_soc_register_platform failed\n");
goto err_platform;
}
return 0;
err_platform:
snd_soc_unregister_component(&pdev->dev);
err_component:
if (!IS_ERR(priv->extclk))
clk_disable_unprepare(priv->extclk);
clk_disable_unprepare(priv->clk);
@ -532,6 +542,7 @@ 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))
@ -556,4 +567,4 @@ module_platform_driver(kirkwood_i2s_driver);
MODULE_AUTHOR("Arnaud Patard, <arnaud.patard@rtp-net.org>");
MODULE_DESCRIPTION("Kirkwood I2S SoC Interface");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:kirkwood-i2s");
MODULE_ALIAS("platform:mvebu-audio");

4
sound/soc/kirkwood/kirkwood-openrd.c
View file

@ -52,8 +52,8 @@ 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",
.cpu_dai_name = "mvebu-audio",
.platform_name = "mvebu-audio",
.codec_dai_name = "cs42l51-hifi",
.codec_name = "cs42l51-codec.0-004a",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBS_CFS,

4
sound/soc/kirkwood/kirkwood-t5325.c
View file

@ -68,8 +68,8 @@ static struct snd_soc_dai_link t5325_dai[] = {
{
.name = "ALC5621",
.stream_name = "ALC5621 HiFi",
.cpu_dai_name = "kirkwood-i2s",
.platform_name = "kirkwood-pcm-audio",
.cpu_dai_name = "mvebu-audio",
.platform_name = "mvebu-audio",
.codec_dai_name = "alc5621-hifi",
.codec_name = "alc562x-codec.0-001a",
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBS_CFS,

2
sound/soc/kirkwood/kirkwood.h
View file

@ -138,4 +138,6 @@ struct kirkwood_dma_data {
int burst;
};
extern struct snd_soc_platform_driver kirkwood_soc_platform;
#endif