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-rw-r--r--sound/soc/imx/Kconfig16
-rw-r--r--sound/soc/imx/Makefile10
-rw-r--r--sound/soc/imx/eukrea-tlv320.c16
-rw-r--r--sound/soc/imx/imx-pcm-dma-mx2.c43
-rw-r--r--sound/soc/imx/imx-pcm-fiq.c68
-rw-r--r--sound/soc/imx/imx-ssi.c148
-rw-r--r--sound/soc/imx/imx-ssi.h7
-rw-r--r--sound/soc/imx/phycore-ac97.c19
-rw-r--r--sound/soc/imx/wm1133-ev1.c27
9 files changed, 203 insertions, 151 deletions
diff --git a/sound/soc/imx/Kconfig b/sound/soc/imx/Kconfig
index 687c76fc0839..642270a635ea 100644
--- a/sound/soc/imx/Kconfig
+++ b/sound/soc/imx/Kconfig
@@ -8,12 +8,24 @@ menuconfig SND_IMX_SOC
Say Y or M if you want to add support for codecs attached to
the i.MX SSI interface.
+
if SND_IMX_SOC
+config SND_MXC_SOC_SSI
+ tristate
+
+config SND_MXC_SOC_FIQ
+ tristate
+
+config SND_MXC_SOC_MX2
+ tristate
+
config SND_MXC_SOC_WM1133_EV1
tristate "Audio on the the i.MX31ADS with WM1133-EV1 fitted"
depends on MACH_MX31ADS_WM1133_EV1 && EXPERIMENTAL
select SND_SOC_WM8350
+ select SND_MXC_SOC_SSI
+ select SND_MXC_SOC_FIQ
help
Enable support for audio on the i.MX31ADS with the WM1133-EV1
PMIC board with WM8835x fitted.
@@ -22,6 +34,8 @@ config SND_SOC_PHYCORE_AC97
tristate "SoC Audio support for Phytec phyCORE (and phyCARD) boards"
depends on MACH_PCM043 || MACH_PCA100
select SND_SOC_WM9712
+ select SND_MXC_SOC_SSI
+ select SND_MXC_SOC_FIQ
help
Say Y if you want to add support for SoC audio on Phytec phyCORE
and phyCARD boards in AC97 mode
@@ -32,6 +46,8 @@ config SND_SOC_EUKREA_TLV320
|| MACH_EUKREA_MBIMXSD25_BASEBOARD \
|| MACH_EUKREA_MBIMXSD35_BASEBOARD
select SND_SOC_TLV320AIC23
+ select SND_MXC_SOC_SSI
+ select SND_MXC_SOC_FIQ
help
Enable I2S based access to the TLV320AIC23B codec attached
to the SSI interface
diff --git a/sound/soc/imx/Makefile b/sound/soc/imx/Makefile
index 7bc57baf2b0e..b67fc02a4ecc 100644
--- a/sound/soc/imx/Makefile
+++ b/sound/soc/imx/Makefile
@@ -1,11 +1,11 @@
# i.MX Platform Support
-snd-soc-imx-objs := imx-ssi.o imx-pcm-fiq.o
-
-ifdef CONFIG_MACH_MX27
-snd-soc-imx-objs += imx-pcm-dma-mx2.o
-endif
+snd-soc-imx-objs := imx-ssi.o
+snd-soc-imx-fiq-objs := imx-pcm-fiq.o
+snd-soc-imx-mx2-objs := imx-pcm-dma-mx2.o
obj-$(CONFIG_SND_IMX_SOC) += snd-soc-imx.o
+obj-$(CONFIG_SND_MXC_SOC_FIQ) += snd-soc-imx-fiq.o
+obj-$(CONFIG_SND_MXC_SOC_MX2) += snd-soc-imx-mx2.o
# i.MX Machine Support
snd-soc-eukrea-tlv320-objs := eukrea-tlv320.o
diff --git a/sound/soc/imx/eukrea-tlv320.c b/sound/soc/imx/eukrea-tlv320.c
index f15dfbdc47ee..b59675257ce5 100644
--- a/sound/soc/imx/eukrea-tlv320.c
+++ b/sound/soc/imx/eukrea-tlv320.c
@@ -79,22 +79,19 @@ static struct snd_soc_ops eukrea_tlv320_snd_ops = {
static struct snd_soc_dai_link eukrea_tlv320_dai = {
.name = "tlv320aic23",
.stream_name = "TLV320AIC23",
- .codec_dai = &tlv320aic23_dai,
+ .codec_dai = "tlv320aic23-hifi",
+ .platform_name = "imx-pcm-audio.0",
+ .codec_name = "tlv320aic23-codec.0-001a",
+ .cpu_dai = "imx-ssi.0",
.ops = &eukrea_tlv320_snd_ops,
};
static struct snd_soc_card eukrea_tlv320 = {
.name = "cpuimx-audio",
- .platform = &imx_soc_platform,
.dai_link = &eukrea_tlv320_dai,
.num_links = 1,
};
-static struct snd_soc_device eukrea_tlv320_snd_devdata = {
- .card = &eukrea_tlv320,
- .codec_dev = &soc_codec_dev_tlv320aic23,
-};
-
static struct platform_device *eukrea_tlv320_snd_device;
static int __init eukrea_tlv320_init(void)
@@ -110,10 +107,7 @@ static int __init eukrea_tlv320_init(void)
if (!eukrea_tlv320_snd_device)
return -ENOMEM;
- eukrea_tlv320_dai.cpu_dai = &imx_ssi_pcm_dai[0];
-
- platform_set_drvdata(eukrea_tlv320_snd_device, &eukrea_tlv320_snd_devdata);
- eukrea_tlv320_snd_devdata.dev = &eukrea_tlv320_snd_device->dev;
+ platform_set_drvdata(eukrea_tlv320_snd_device, &eukrea_tlv320);
ret = platform_device_add(eukrea_tlv320_snd_device);
if (ret) {
diff --git a/sound/soc/imx/imx-pcm-dma-mx2.c b/sound/soc/imx/imx-pcm-dma-mx2.c
index 0a595da4811d..fd493ee1428e 100644
--- a/sound/soc/imx/imx-pcm-dma-mx2.c
+++ b/sound/soc/imx/imx-pcm-dma-mx2.c
@@ -103,7 +103,7 @@ static int imx_ssi_dma_alloc(struct snd_pcm_substream *substream)
struct imx_pcm_runtime_data *iprtd = runtime->private_data;
int ret;
- dma_params = snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
+ dma_params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
iprtd->dma = imx_dma_request_by_prio(DRV_NAME, DMA_PRIO_HIGH);
if (iprtd->dma < 0) {
@@ -213,7 +213,7 @@ static int snd_imx_pcm_prepare(struct snd_pcm_substream *substream)
struct imx_pcm_runtime_data *iprtd = runtime->private_data;
int err;
- dma_params = snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
+ dma_params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
iprtd->substream = substream;
iprtd->buf = (unsigned int *)substream->dma_buffer.area;
@@ -318,19 +318,42 @@ static struct snd_pcm_ops imx_pcm_ops = {
.mmap = snd_imx_pcm_mmap,
};
-static struct snd_soc_platform imx_soc_platform_dma = {
- .name = "imx-audio",
- .pcm_ops = &imx_pcm_ops,
+static struct snd_soc_platform_driver imx_soc_platform_mx2 = {
+ .ops = &imx_pcm_ops,
.pcm_new = imx_pcm_new,
.pcm_free = imx_pcm_free,
};
-struct snd_soc_platform *imx_ssi_dma_mx2_init(struct platform_device *pdev,
- struct imx_ssi *ssi)
+static int __devinit imx_soc_platform_probe(struct platform_device *pdev)
{
- ssi->dma_params_tx.burstsize = DMA_TXFIFO_BURST;
- ssi->dma_params_rx.burstsize = DMA_RXFIFO_BURST;
+ return snd_soc_register_platform(&pdev->dev, &imx_soc_platform_mx2);
+}
+
+static int __devexit imx_soc_platform_remove(struct platform_device *pdev)
+{
+ snd_soc_unregister_platform(&pdev->dev);
+ return 0;
+}
+
+static struct platform_driver imx_pcm_driver = {
+ .driver = {
+ .name = "imx-pcm-audio",
+ .owner = THIS_MODULE,
+ },
- return &imx_soc_platform_dma;
+ .probe = imx_soc_platform_probe,
+ .remove = __devexit_p(imx_soc_platform_remove),
+};
+
+static int __init snd_imx_pcm_init(void)
+{
+ return platform_driver_register(&imx_pcm_driver);
+}
+module_init(snd_imx_pcm_init);
+
+static void __exit snd_imx_pcm_exit(void)
+{
+ platform_driver_unregister(&imx_pcm_driver);
}
+module_exit(snd_imx_pcm_exit);
diff --git a/sound/soc/imx/imx-pcm-fiq.c b/sound/soc/imx/imx-pcm-fiq.c
index b2bf27282cd2..413b78da248f 100644
--- a/sound/soc/imx/imx-pcm-fiq.c
+++ b/sound/soc/imx/imx-pcm-fiq.c
@@ -236,6 +236,8 @@ static struct snd_pcm_ops imx_pcm_ops = {
.mmap = snd_imx_pcm_mmap,
};
+static int ssi_irq = 0;
+
static int imx_pcm_fiq_new(struct snd_card *card, struct snd_soc_dai *dai,
struct snd_pcm *pcm)
{
@@ -245,7 +247,7 @@ static int imx_pcm_fiq_new(struct snd_card *card, struct snd_soc_dai *dai,
if (ret)
return ret;
- if (dai->playback.channels_min) {
+ if (dai->driver->playback.channels_min) {
struct snd_pcm_substream *substream =
pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
struct snd_dma_buffer *buf = &substream->dma_buffer;
@@ -253,7 +255,7 @@ static int imx_pcm_fiq_new(struct snd_card *card, struct snd_soc_dai *dai,
imx_ssi_fiq_tx_buffer = (unsigned long)buf->area;
}
- if (dai->capture.channels_min) {
+ if (dai->driver->capture.channels_min) {
struct snd_pcm_substream *substream =
pcm->streams[SNDRV_PCM_STREAM_CAPTURE].substream;
struct snd_dma_buffer *buf = &substream->dma_buffer;
@@ -267,24 +269,32 @@ static int imx_pcm_fiq_new(struct snd_card *card, struct snd_soc_dai *dai,
return 0;
}
-static struct snd_soc_platform imx_soc_platform_fiq = {
- .pcm_ops = &imx_pcm_ops,
+static void imx_pcm_fiq_free(struct snd_pcm *pcm)
+{
+ mxc_set_irq_fiq(ssi_irq, 0);
+ release_fiq(&fh);
+ imx_pcm_free(pcm);
+}
+
+static struct snd_soc_platform_driver imx_soc_platform_fiq = {
+ .ops = &imx_pcm_ops,
.pcm_new = imx_pcm_fiq_new,
- .pcm_free = imx_pcm_free,
+ .pcm_free = imx_pcm_fiq_free,
};
-struct snd_soc_platform *imx_ssi_fiq_init(struct platform_device *pdev,
- struct imx_ssi *ssi)
+static int __devinit imx_soc_platform_probe(struct platform_device *pdev)
{
- int ret = 0;
+ struct imx_ssi *ssi = platform_get_drvdata(pdev);
+ int ret;
ret = claim_fiq(&fh);
if (ret) {
dev_err(&pdev->dev, "failed to claim fiq: %d", ret);
- return ERR_PTR(ret);
+ return ret;
}
mxc_set_irq_fiq(ssi->irq, 1);
+ ssi_irq = ssi->irq;
imx_pcm_fiq = ssi->irq;
@@ -293,13 +303,43 @@ struct snd_soc_platform *imx_ssi_fiq_init(struct platform_device *pdev,
ssi->dma_params_tx.burstsize = 4;
ssi->dma_params_rx.burstsize = 6;
- return &imx_soc_platform_fiq;
+ ret = snd_soc_register_platform(&pdev->dev, &imx_soc_platform_fiq);
+ if (ret)
+ goto failed_register;
+
+ return 0;
+
+failed_register:
+ mxc_set_irq_fiq(ssi_irq, 0);
+ release_fiq(&fh);
+
+ return ret;
}
-void imx_ssi_fiq_exit(struct platform_device *pdev,
- struct imx_ssi *ssi)
+static int __devexit imx_soc_platform_remove(struct platform_device *pdev)
{
- mxc_set_irq_fiq(ssi->irq, 0);
- release_fiq(&fh);
+ snd_soc_unregister_platform(&pdev->dev);
+ return 0;
}
+static struct platform_driver imx_pcm_driver = {
+ .driver = {
+ .name = "imx-fiq-pcm-audio",
+ .owner = THIS_MODULE,
+ },
+
+ .probe = imx_soc_platform_probe,
+ .remove = __devexit_p(imx_soc_platform_remove),
+};
+
+static int __init snd_imx_pcm_init(void)
+{
+ return platform_driver_register(&imx_pcm_driver);
+}
+module_init(snd_imx_pcm_init);
+
+static void __exit snd_imx_pcm_exit(void)
+{
+ platform_driver_unregister(&imx_pcm_driver);
+}
+module_exit(snd_imx_pcm_exit);
diff --git a/sound/soc/imx/imx-ssi.c b/sound/soc/imx/imx-ssi.c
index c81da05a4f11..d4bd345b0a8d 100644
--- a/sound/soc/imx/imx-ssi.c
+++ b/sound/soc/imx/imx-ssi.c
@@ -61,7 +61,7 @@
static int imx_ssi_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai,
unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width)
{
- struct imx_ssi *ssi = cpu_dai->private_data;
+ struct imx_ssi *ssi = snd_soc_dai_get_drvdata(cpu_dai);
u32 sccr;
sccr = readl(ssi->base + SSI_STCCR);
@@ -86,7 +86,7 @@ static int imx_ssi_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai,
*/
static int imx_ssi_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt)
{
- struct imx_ssi *ssi = cpu_dai->private_data;
+ struct imx_ssi *ssi = snd_soc_dai_get_drvdata(cpu_dai);
u32 strcr = 0, scr;
scr = readl(ssi->base + SSI_SCR) & ~(SSI_SCR_SYN | SSI_SCR_NET);
@@ -164,7 +164,7 @@ static int imx_ssi_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt)
static int imx_ssi_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
int clk_id, unsigned int freq, int dir)
{
- struct imx_ssi *ssi = cpu_dai->private_data;
+ struct imx_ssi *ssi = snd_soc_dai_get_drvdata(cpu_dai);
u32 scr;
scr = readl(ssi->base + SSI_SCR);
@@ -192,7 +192,7 @@ static int imx_ssi_set_dai_sysclk(struct snd_soc_dai *cpu_dai,
static int imx_ssi_set_dai_clkdiv(struct snd_soc_dai *cpu_dai,
int div_id, int div)
{
- struct imx_ssi *ssi = cpu_dai->private_data;
+ struct imx_ssi *ssi = snd_soc_dai_get_drvdata(cpu_dai);
u32 stccr, srccr;
stccr = readl(ssi->base + SSI_STCCR);
@@ -241,7 +241,7 @@ static int imx_ssi_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *cpu_dai)
{
- struct imx_ssi *ssi = cpu_dai->private_data;
+ struct imx_ssi *ssi = snd_soc_dai_get_drvdata(cpu_dai);
struct imx_pcm_dma_params *dma_data;
u32 reg, sccr;
@@ -282,9 +282,7 @@ static int imx_ssi_hw_params(struct snd_pcm_substream *substream,
static int imx_ssi_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_dai *dai)
{
- struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
- struct imx_ssi *ssi = cpu_dai->private_data;
+ struct imx_ssi *ssi = snd_soc_dai_get_drvdata(dai);
unsigned int sier_bits, sier;
unsigned int scr;
@@ -353,22 +351,6 @@ static struct snd_soc_dai_ops imx_ssi_pcm_dai_ops = {
.trigger = imx_ssi_trigger,
};
-static struct snd_soc_dai imx_ssi_dai = {
- .playback = {
- .channels_min = 2,
- .channels_max = 2,
- .rates = SNDRV_PCM_RATE_8000_96000,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,
- },
- .capture = {
- .channels_min = 2,
- .channels_max = 2,
- .rates = SNDRV_PCM_RATE_8000_96000,
- .formats = SNDRV_PCM_FMTBIT_S16_LE,
- },
- .ops = &imx_ssi_pcm_dai_ops,
-};
-
int snd_imx_pcm_mmap(struct snd_pcm_substream *substream,
struct vm_area_struct *vma)
{
@@ -384,6 +366,7 @@ int snd_imx_pcm_mmap(struct snd_pcm_substream *substream,
runtime->dma_bytes);
return ret;
}
+EXPORT_SYMBOL_GPL(snd_imx_pcm_mmap);
static int imx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream)
{
@@ -415,14 +398,14 @@ int imx_pcm_new(struct snd_card *card, struct snd_soc_dai *dai,
card->dev->dma_mask = &imx_pcm_dmamask;
if (!card->dev->coherent_dma_mask)
card->dev->coherent_dma_mask = DMA_BIT_MASK(32);
- if (dai->playback.channels_min) {
+ if (dai->driver->playback.channels_min) {
ret = imx_pcm_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_PLAYBACK);
if (ret)
goto out;
}
- if (dai->capture.channels_min) {
+ if (dai->driver->capture.channels_min) {
ret = imx_pcm_preallocate_dma_buffer(pcm,
SNDRV_PCM_STREAM_CAPTURE);
if (ret)
@@ -432,6 +415,7 @@ int imx_pcm_new(struct snd_card *card, struct snd_soc_dai *dai,
out:
return ret;
}
+EXPORT_SYMBOL_GPL(imx_pcm_new);
void imx_pcm_free(struct snd_pcm *pcm)
{
@@ -453,14 +437,40 @@ void imx_pcm_free(struct snd_pcm *pcm)
buf->area = NULL;
}
}
+EXPORT_SYMBOL_GPL(imx_pcm_free);
-struct snd_soc_platform imx_soc_platform = {
- .name = "imx-audio",
+static struct snd_soc_dai_driver imx_ssi_dai = {
+ .playback = {
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_96000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ .capture = {
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_96000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ },
+ .ops = &imx_ssi_pcm_dai_ops,
};
-EXPORT_SYMBOL_GPL(imx_soc_platform);
-static struct snd_soc_dai imx_ac97_dai = {
- .name = "AC97",
+static int imx_ssi_dai_probe(struct snd_soc_dai *dai)
+{
+ struct imx_ssi *ssi = dev_get_drvdata(dai->dev);
+ uint32_t val;
+
+ snd_soc_dai_set_drvdata(dai, ssi);
+
+ val = SSI_SFCSR_TFWM0(ssi->dma_params_tx.burstsize) |
+ SSI_SFCSR_RFWM0(ssi->dma_params_rx.burstsize);
+ writel(val, ssi->base + SSI_SFCSR);
+
+ return 0;
+}
+
+static struct snd_soc_dai_driver imx_ac97_dai = {
+ .probe = imx_ssi_dai_probe,
.ac97_control = 1,
.playback = {
.stream_name = "AC97 Playback",
@@ -580,25 +590,18 @@ struct snd_ac97_bus_ops soc_ac97_ops = {
};
EXPORT_SYMBOL_GPL(soc_ac97_ops);
-struct snd_soc_dai imx_ssi_pcm_dai[2];
-EXPORT_SYMBOL_GPL(imx_ssi_pcm_dai);
-
static int imx_ssi_probe(struct platform_device *pdev)
{
struct resource *res;
struct imx_ssi *ssi;
struct imx_ssi_platform_data *pdata = pdev->dev.platform_data;
- struct snd_soc_platform *platform;
int ret = 0;
- unsigned int val;
- struct snd_soc_dai *dai = &imx_ssi_pcm_dai[pdev->id];
-
- if (dai->id >= ARRAY_SIZE(imx_ssi_pcm_dai))
- return -EINVAL;
+ struct snd_soc_dai_driver *dai;
ssi = kzalloc(sizeof(*ssi), GFP_KERNEL);
if (!ssi)
return -ENOMEM;
+ dev_set_drvdata(&pdev->dev, ssi);
if (pdata) {
ssi->ac97_reset = pdata->ac97_reset;
@@ -643,9 +646,9 @@ static int imx_ssi_probe(struct platform_device *pdev)
}
ac97_ssi = ssi;
setup_channel_to_ac97(ssi);
- memcpy(dai, &imx_ac97_dai, sizeof(imx_ac97_dai));
+ dai = &imx_ac97_dai;
} else
- memcpy(dai, &imx_ssi_dai, sizeof(imx_ssi_dai));
+ dai = &imx_ssi_dai;
writel(0x0, ssi->base + SSI_SIER);
@@ -660,37 +663,36 @@ static int imx_ssi_probe(struct platform_device *pdev)
if (res)
ssi->dma_params_rx.dma = res->start;
- dai->id = pdev->id;
- dai->dev = &pdev->dev;
- dai->name = kasprintf(GFP_KERNEL, "imx-ssi.%d", pdev->id);
- dai->private_data = ssi;
-
if ((cpu_is_mx27() || cpu_is_mx21()) &&
!(ssi->flags & IMX_SSI_USE_AC97) &&
(ssi->flags & IMX_SSI_DMA)) {
ssi->flags |= IMX_SSI_DMA;
- platform = imx_ssi_dma_mx2_init(pdev, ssi);
- } else
- platform = imx_ssi_fiq_init(pdev, ssi);
-
- imx_soc_platform.pcm_ops = platform->pcm_ops;
- imx_soc_platform.pcm_new = platform->pcm_new;
- imx_soc_platform.pcm_free = platform->pcm_free;
+ }
- val = SSI_SFCSR_TFWM0(ssi->dma_params_tx.burstsize) |
- SSI_SFCSR_RFWM0(ssi->dma_params_rx.burstsize);
- writel(val, ssi->base + SSI_SFCSR);
+ platform_set_drvdata(pdev, ssi);
- ret = snd_soc_register_dai(dai);
+ ret = snd_soc_register_dai(&pdev->dev, dai);
if (ret) {
dev_err(&pdev->dev, "register DAI failed\n");
goto failed_register;
}
- platform_set_drvdata(pdev, ssi);
+ ssi->soc_platform_pdev = platform_device_alloc("imx-fiq-pcm-audio", pdev->id);
+ if (!ssi->soc_platform_pdev)
+ goto failed_pdev_alloc;
+ platform_set_drvdata(ssi->soc_platform_pdev, ssi);
+ ret = platform_device_add(ssi->soc_platform_pdev);
+ if (ret) {
+ dev_err(&pdev->dev, "failed to add platform device\n");
+ goto failed_pdev_add;
+ }
return 0;
+failed_pdev_add:
+ platform_device_put(ssi->soc_platform_pdev);
+failed_pdev_alloc:
+ snd_soc_unregister_dai(&pdev->dev);
failed_register:
failed_ac97:
iounmap(ssi->base);
@@ -709,16 +711,15 @@ static int __devexit imx_ssi_remove(struct platform_device *pdev)
{
struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
struct imx_ssi *ssi = platform_get_drvdata(pdev);
- struct snd_soc_dai *dai = &imx_ssi_pcm_dai[pdev->id];
- snd_soc_unregister_dai(dai);
+ platform_device_del(ssi->soc_platform_pdev);
+ platform_device_put(ssi->soc_platform_pdev);
+
+ snd_soc_unregister_dai(&pdev->dev);
if (ssi->flags & IMX_SSI_USE_AC97)
ac97_ssi = NULL;
- if (!(ssi->flags & IMX_SSI_DMA))
- imx_ssi_fiq_exit(pdev, ssi);
-
iounmap(ssi->base);
release_mem_region(res->start, resource_size(res));
clk_disable(ssi->clk);
@@ -733,34 +734,19 @@ static struct platform_driver imx_ssi_driver = {
.remove = __devexit_p(imx_ssi_remove),
.driver = {
- .name = DRV_NAME,
+ .name = "imx-ssi",
.owner = THIS_MODULE,
},
};
static int __init imx_ssi_init(void)
{
- int ret;
-
- ret = snd_soc_register_platform(&imx_soc_platform);
- if (ret) {
- pr_err("failed to register soc platform: %d\n", ret);
- return ret;
- }
-
- ret = platform_driver_register(&imx_ssi_driver);
- if (ret) {
- snd_soc_unregister_platform(&imx_soc_platform);
- return ret;
- }
-
- return 0;
+ return platform_driver_register(&imx_ssi_driver);
}
static void __exit imx_ssi_exit(void)
{
platform_driver_unregister(&imx_ssi_driver);
- snd_soc_unregister_platform(&imx_soc_platform);
}
module_init(imx_ssi_init);
diff --git a/sound/soc/imx/imx-ssi.h b/sound/soc/imx/imx-ssi.h
index 55f26ebcd8c2..53b780d9b2b0 100644
--- a/sound/soc/imx/imx-ssi.h
+++ b/sound/soc/imx/imx-ssi.h
@@ -183,9 +183,6 @@
#define IMX_SSI_RX_DIV_PSR 4
#define IMX_SSI_RX_DIV_PM 5
-extern struct snd_soc_dai imx_ssi_pcm_dai[2];
-extern struct snd_soc_platform imx_soc_platform;
-
#define DRV_NAME "imx-ssi"
struct imx_pcm_dma_params {
@@ -197,7 +194,7 @@ struct imx_pcm_dma_params {
struct imx_ssi {
struct platform_device *ac97_dev;
- struct snd_soc_device imx_ac97;
+ struct snd_soc_dai *imx_ac97;
struct clk *clk;
void __iomem *base;
int irq;
@@ -213,6 +210,8 @@ struct imx_ssi {
struct imx_pcm_dma_params dma_params_tx;
int enabled;
+
+ struct platform_device *soc_platform_pdev;
};
struct snd_soc_platform *imx_ssi_fiq_init(struct platform_device *pdev,
diff --git a/sound/soc/imx/phycore-ac97.c b/sound/soc/imx/phycore-ac97.c
index a8307d55c70e..6a65dd705519 100644
--- a/sound/soc/imx/phycore-ac97.c
+++ b/sound/soc/imx/phycore-ac97.c
@@ -32,23 +32,20 @@ static struct snd_soc_dai_link imx_phycore_dai_ac97[] = {
{
.name = "HiFi",
.stream_name = "HiFi",
- .codec_dai = &wm9712_dai[WM9712_DAI_AC97_HIFI],
+ .codec_dai_name = "wm9712-hifi",
+ .codec_name = "wm9712-codec",
+ .cpu_dai_name = "imx-ssi.0",
+ .platform_name = "imx-fiq-pcm-audio.0",
.ops = &imx_phycore_hifi_ops,
},
};
static struct snd_soc_card imx_phycore = {
.name = "PhyCORE-audio",
- .platform = &imx_soc_platform,
.dai_link = imx_phycore_dai_ac97,
.num_links = ARRAY_SIZE(imx_phycore_dai_ac97),
};
-static struct snd_soc_device imx_phycore_snd_devdata = {
- .card = &imx_phycore,
- .codec_dev = &soc_codec_dev_wm9712,
-};
-
static struct platform_device *imx_phycore_snd_device;
static int __init imx_phycore_init(void)
@@ -63,10 +60,12 @@ static int __init imx_phycore_init(void)
if (!imx_phycore_snd_device)
return -ENOMEM;
- imx_phycore_dai_ac97[0].cpu_dai = &imx_ssi_pcm_dai[0];
+ platform_set_drvdata(imx_phycore_snd_device, &imx_phycore);
+ ret = platform_device_add(imx_phycore_snd_device);
- platform_set_drvdata(imx_phycore_snd_device, &imx_phycore_snd_devdata);
- imx_phycore_snd_devdata.dev = &imx_phycore_snd_device->dev;
+ imx_phycore_snd_device = platform_device_alloc("wm9712-codec", -1);
+ if (!imx_phycore_snd_device)
+ return -ENOMEM;
ret = platform_device_add(imx_phycore_snd_device);
if (ret) {
diff --git a/sound/soc/imx/wm1133-ev1.c b/sound/soc/imx/wm1133-ev1.c
index a6e7d9497639..30fdb15065be 100644
--- a/sound/soc/imx/wm1133-ev1.c
+++ b/sound/soc/imx/wm1133-ev1.c
@@ -82,8 +82,8 @@ static int wm1133_ev1_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
- struct snd_soc_dai *codec_dai = rtd->dai->codec_dai;
- struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai;
+ struct snd_soc_dai *codec_dai = rtd->codec_dai;
+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
int i, found = 0;
snd_pcm_format_t format = params_format(params);
unsigned int rate = params_rate(params);
@@ -210,9 +210,9 @@ static struct snd_soc_jack_pin mic_jack_pins[] = {
{ .pin = "Mic2 Jack", .mask = SND_JACK_MICROPHONE },
};
-static int wm1133_ev1_init(struct snd_soc_codec *codec)
+static int wm1133_ev1_init(struct snd_soc_pcm_runtime *rtd)
{
- struct snd_soc_card *card = codec->socdev->card;
+ struct snd_soc_codec *codec = rtd->codec;
snd_soc_dapm_new_controls(codec, wm1133_ev1_widgets,
ARRAY_SIZE(wm1133_ev1_widgets));
@@ -221,13 +221,13 @@ static int wm1133_ev1_init(struct snd_soc_codec *codec)
ARRAY_SIZE(wm1133_ev1_map));
/* Headphone jack detection */
- snd_soc_jack_new(card, "Headphone", SND_JACK_HEADPHONE, &hp_jack);
+ snd_soc_jack_new(codec, "Headphone", SND_JACK_HEADPHONE, &hp_jack);
snd_soc_jack_add_pins(&hp_jack, ARRAY_SIZE(hp_jack_pins),
hp_jack_pins);
wm8350_hp_jack_detect(codec, WM8350_JDR, &hp_jack, SND_JACK_HEADPHONE);
/* Microphone jack detection */
- snd_soc_jack_new(card, "Microphone",
+ snd_soc_jack_new(codec, "Microphone",
SND_JACK_MICROPHONE | SND_JACK_BTN_0, &mic_jack);
snd_soc_jack_add_pins(&mic_jack, ARRAY_SIZE(mic_jack_pins),
mic_jack_pins);
@@ -243,8 +243,10 @@ static int wm1133_ev1_init(struct snd_soc_codec *codec)
static struct snd_soc_dai_link wm1133_ev1_dai = {
.name = "WM1133-EV1",
.stream_name = "Audio",
- .cpu_dai = &imx_ssi_pcm_dai[0],
- .codec_dai = &wm8350_dai,
+ .cpu_dai_name = "imx-ssi.0",
+ .codec_dai_name = "wm8350-hifi",
+ .platform_name = "imx-fiq-pcm-audio.0",
+ .codec_name = "wm8350-codec.0-0x1a",
.init = wm1133_ev1_init,
.ops = &wm1133_ev1_ops,
.symmetric_rates = 1,
@@ -252,16 +254,10 @@ static struct snd_soc_dai_link wm1133_ev1_dai = {
static struct snd_soc_card wm1133_ev1 = {
.name = "WM1133-EV1",
- .platform = &imx_soc_platform,
.dai_link = &wm1133_ev1_dai,
.num_links = 1,
};
-static struct snd_soc_device wm1133_ev1_snd_devdata = {
- .card = &wm1133_ev1,
- .codec_dev = &soc_codec_dev_wm8350,
-};
-
static struct platform_device *wm1133_ev1_snd_device;
static int __init wm1133_ev1_audio_init(void)
@@ -286,8 +282,7 @@ static int __init wm1133_ev1_audio_init(void)
if (!wm1133_ev1_snd_device)
return -ENOMEM;
- platform_set_drvdata(wm1133_ev1_snd_device, &wm1133_ev1_snd_devdata);
- wm1133_ev1_snd_devdata.dev = &wm1133_ev1_snd_device->dev;
+ platform_set_drvdata(wm1133_ev1_snd_device, &wm1133_ev1);
ret = platform_device_add(wm1133_ev1_snd_device);
if (ret)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.