8 files changed, 232 insertions, 202 deletions

diff --git a/sound/soc/atmel/Kconfig b/sound/soc/atmel/Kconfig
index e720d5e6f04c..bee3c94f58b0 100644
--- a/sound/soc/atmel/Kconfig
+++ b/sound/soc/atmel/Kconfig
@@ -16,7 +16,8 @@ config SND_ATMEL_SOC_SSC
 
 config SND_AT91_SOC_SAM9G20_WM8731
         tristate "SoC Audio support for WM8731-based At91sam9g20 evaluation board"
-        depends on ATMEL_SSC && ARCH_AT91SAM9G20 && SND_ATMEL_SOC
+        depends on ATMEL_SSC && ARCH_AT91SAM9G20 && SND_ATMEL_SOC && \
+                   AT91_PROGRAMMABLE_CLOCKS
         select SND_ATMEL_SOC_SSC
         select SND_SOC_WM8731
         help
@@ -25,7 +26,7 @@ config SND_AT91_SOC_SAM9G20_WM8731
 
 config SND_AT32_SOC_PLAYPAQ
         tristate "SoC Audio support for PlayPaq with WM8510"
-        depends on SND_ATMEL_SOC && BOARD_PLAYPAQ
+        depends on SND_ATMEL_SOC && BOARD_PLAYPAQ && AT91_PROGRAMMABLE_CLOCKS
         select SND_ATMEL_SOC_SSC
         select SND_SOC_WM8510
         help
diff --git a/sound/soc/atmel/atmel-pcm.c b/sound/soc/atmel/atmel-pcm.c
index dc5249fba85c..d0e75323ec19 100644
--- a/sound/soc/atmel/atmel-pcm.c
+++ b/sound/soc/atmel/atmel-pcm.c
@@ -179,7 +179,7 @@ static int atmel_pcm_hw_params(struct snd_pcm_substream *substream,
         snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer);
         runtime->dma_bytes = params_buffer_bytes(params);
 
-        prtd->params = snd_soc_dai_get_dma_data(rtd->dai->cpu_dai, substream);
+        prtd->params = snd_soc_dai_get_dma_data(rtd->cpu_dai, substream);
         prtd->params->dma_intr_handler = atmel_pcm_dma_irq;
 
         prtd->dma_buffer = runtime->dma_addr;
@@ -374,14 +374,14 @@ static int atmel_pcm_new(struct snd_card *card,
         if (!card->dev->coherent_dma_mask)
                 card->dev->coherent_dma_mask = 0xffffffff;
 
-        if (dai->playback.channels_min) {
+        if (dai->driver->playback.channels_min) {
                 ret = atmel_pcm_preallocate_dma_buffer(pcm,
                         SNDRV_PCM_STREAM_PLAYBACK);
                 if (ret)
                         goto out;
         }
 
-        if (dai->capture.channels_min) {
+        if (dai->driver->capture.channels_min) {
                 pr_debug("at32-pcm:"
                                 "Allocating PCM capture DMA buffer\n");
                 ret = atmel_pcm_preallocate_dma_buffer(pcm,
@@ -414,12 +414,9 @@ static void atmel_pcm_free_dma_buffers(struct snd_pcm *pcm)
 }
 
 #ifdef CONFIG_PM
-static int atmel_pcm_suspend(struct snd_soc_dai_link *dai_link)
+static int atmel_pcm_suspend(struct snd_soc_dai *dai)
 {
-        struct snd_pcm *pcm = dai_link->pcm;
-        struct snd_pcm_str *stream = &pcm->streams[0];
-        struct snd_pcm_substream *substream = stream->substream;
-        struct snd_pcm_runtime *runtime = substream->runtime;
+        struct snd_pcm_runtime *runtime = dai->runtime;
         struct atmel_runtime_data *prtd;
         struct atmel_pcm_dma_params *params;
 
@@ -441,12 +438,9 @@ static int atmel_pcm_suspend(struct snd_soc_dai_link *dai_link)
         return 0;
 }
 
-static int atmel_pcm_resume(struct snd_soc_dai_link *dai_link)
+static int atmel_pcm_resume(struct snd_soc_dai *dai)
 {
-        struct snd_pcm *pcm = dai_link->pcm;
-        struct snd_pcm_str *stream = &pcm->streams[0];
-        struct snd_pcm_substream *substream = stream->substream;
-        struct snd_pcm_runtime *runtime = substream->runtime;
+        struct snd_pcm_runtime *runtime = dai->runtime;
         struct atmel_runtime_data *prtd;
         struct atmel_pcm_dma_params *params;
 
@@ -470,27 +464,46 @@ static int atmel_pcm_resume(struct snd_soc_dai_link *dai_link)
 #define atmel_pcm_resume        NULL
 #endif
 
-struct snd_soc_platform atmel_soc_platform = {
-        .name           = "atmel-audio",
-        .pcm_ops        = &atmel_pcm_ops,
+static struct snd_soc_platform_driver atmel_soc_platform = {
+        .ops            = &atmel_pcm_ops,
         .pcm_new        = atmel_pcm_new,
         .pcm_free       = atmel_pcm_free_dma_buffers,
         .suspend        = atmel_pcm_suspend,
         .resume         = atmel_pcm_resume,
 };
-EXPORT_SYMBOL_GPL(atmel_soc_platform);
 
-static int __init atmel_pcm_modinit(void)
+static int __devinit atmel_soc_platform_probe(struct platform_device *pdev)
+{
+        return snd_soc_register_platform(&pdev->dev, &atmel_soc_platform);
+}
+
+static int __devexit atmel_soc_platform_remove(struct platform_device *pdev)
+{
+        snd_soc_unregister_platform(&pdev->dev);
+        return 0;
+}
+
+static struct platform_driver atmel_pcm_driver = {
+        .driver = {
+                        .name = "atmel-pcm-audio",
+                        .owner = THIS_MODULE,
+        },
+
+        .probe = atmel_soc_platform_probe,
+        .remove = __devexit_p(atmel_soc_platform_remove),
+};
+
+static int __init snd_atmel_pcm_init(void)
 {
-        return snd_soc_register_platform(&atmel_soc_platform);
+        return platform_driver_register(&atmel_pcm_driver);
 }
-module_init(atmel_pcm_modinit);
+module_init(snd_atmel_pcm_init);
 
-static void __exit atmel_pcm_modexit(void)
+static void __exit snd_atmel_pcm_exit(void)
 {
-        snd_soc_unregister_platform(&atmel_soc_platform);
+        platform_driver_unregister(&atmel_pcm_driver);
 }
-module_exit(atmel_pcm_modexit);
+module_exit(snd_atmel_pcm_exit);
 
 MODULE_AUTHOR("Sedji Gaouaou <sedji.gaouaou@atmel.com>");
 MODULE_DESCRIPTION("Atmel PCM module");
diff --git a/sound/soc/atmel/atmel-pcm.h b/sound/soc/atmel/atmel-pcm.h
index ec9b2824b663..2597329302e7 100644
--- a/sound/soc/atmel/atmel-pcm.h
+++ b/sound/soc/atmel/atmel-pcm.h
@@ -74,9 +74,6 @@ struct atmel_pcm_dma_params {
         void (*dma_intr_handler)(u32, struct snd_pcm_substream *);
 };
 
-extern struct snd_soc_platform atmel_soc_platform;
-
-
 /*
  * SSC register access (since ssc_writel() / ssc_readl() require literal name)
  */
diff --git a/sound/soc/atmel/atmel_ssc_dai.c b/sound/soc/atmel/atmel_ssc_dai.c
index c85844d4845b..eda955b15834 100644
--- a/sound/soc/atmel/atmel_ssc_dai.c
+++ b/sound/soc/atmel/atmel_ssc_dai.c
@@ -205,8 +205,7 @@ static irqreturn_t atmel_ssc_interrupt(int irq, void *dev_id)
 static int atmel_ssc_startup(struct snd_pcm_substream *substream,
                              struct snd_soc_dai *dai)
 {
-        struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);
-        struct atmel_ssc_info *ssc_p = &ssc_info[rtd->dai->cpu_dai->id];
+        struct atmel_ssc_info *ssc_p = &ssc_info[dai->id];
         int dir_mask;
 
         pr_debug("atmel_ssc_startup: SSC_SR=0x%u\n",
@@ -235,8 +234,7 @@ static int atmel_ssc_startup(struct snd_pcm_substream *substream,
 static void atmel_ssc_shutdown(struct snd_pcm_substream *substream,
                                struct snd_soc_dai *dai)
 {
-        struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);
-        struct atmel_ssc_info *ssc_p = &ssc_info[rtd->dai->cpu_dai->id];
+        struct atmel_ssc_info *ssc_p = &ssc_info[dai->id];
         struct atmel_pcm_dma_params *dma_params;
         int dir, dir_mask;
 
@@ -338,7 +336,7 @@ static int atmel_ssc_hw_params(struct snd_pcm_substream *substream,
         struct snd_soc_dai *dai)
 {
         struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);
-        int id = rtd->dai->cpu_dai->id;
+        int id = dai->id;
         struct atmel_ssc_info *ssc_p = &ssc_info[id];
         struct atmel_pcm_dma_params *dma_params;
         int dir, channels, bits;
@@ -368,7 +366,7 @@ static int atmel_ssc_hw_params(struct snd_pcm_substream *substream,
          * function.  It should not be used for other purposes
          * as it is common to all substreams.
          */
-        snd_soc_dai_set_dma_data(rtd->dai->cpu_dai, substream, dma_params);
+        snd_soc_dai_set_dma_data(rtd->cpu_dai, substream, dma_params);
 
         channels = params_channels(params);
 
@@ -605,8 +603,7 @@ static int atmel_ssc_hw_params(struct snd_pcm_substream *substream,
 static int atmel_ssc_prepare(struct snd_pcm_substream *substream,
                              struct snd_soc_dai *dai)
 {
-        struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream);
-        struct atmel_ssc_info *ssc_p = &ssc_info[rtd->dai->cpu_dai->id];
+        struct atmel_ssc_info *ssc_p = &ssc_info[dai->id];
         struct atmel_pcm_dma_params *dma_params;
         int dir;
 
@@ -675,7 +672,7 @@ static int atmel_ssc_resume(struct snd_soc_dai *cpu_dai)
         /* re-enable interrupts */
         ssc_writel(ssc_p->ssc->regs, IER, ssc_p->ssc_state.ssc_imr);
 
-        /* Re-enable recieve and transmit as appropriate */
+        /* Re-enable receive and transmit as appropriate */
         cr = 0;
         cr |=
             (ssc_p->ssc_state.ssc_sr & SSC_BIT(SR_RXEN)) ? SSC_BIT(CR_RXEN) : 0;
@@ -690,6 +687,32 @@ static int atmel_ssc_resume(struct snd_soc_dai *cpu_dai)
 #  define atmel_ssc_resume      NULL
 #endif /* CONFIG_PM */
 
+static int atmel_ssc_probe(struct snd_soc_dai *dai)
+{
+        struct atmel_ssc_info *ssc_p = &ssc_info[dai->id];
+        int ret = 0;
+
+        snd_soc_dai_set_drvdata(dai, ssc_p);
+
+        /*
+         * Request SSC device
+         */
+        ssc_p->ssc = ssc_request(dai->id);
+        if (IS_ERR(ssc_p->ssc)) {
+                printk(KERN_ERR "ASoC: Failed to request SSC %d\n", dai->id);
+                ret = PTR_ERR(ssc_p->ssc);
+        }
+
+        return ret;
+}
+
+static int atmel_ssc_remove(struct snd_soc_dai *dai)
+{
+        struct atmel_ssc_info *ssc_p = snd_soc_dai_get_drvdata(dai);
+
+        ssc_free(ssc_p->ssc);
+        return 0;
+}
 
 #define ATMEL_SSC_RATES (SNDRV_PCM_RATE_8000_96000)
 
@@ -705,9 +728,11 @@ static struct snd_soc_dai_ops atmel_ssc_dai_ops = {
         .set_clkdiv     = atmel_ssc_set_dai_clkdiv,
 };
 
-struct snd_soc_dai atmel_ssc_dai[NUM_SSC_DEVICES] = {
-        {       .name = "atmel-ssc0",
-                .id = 0,
+static struct snd_soc_dai_driver atmel_ssc_dai[NUM_SSC_DEVICES] = {
+        {
+                .name = "atmel-ssc-dai.0",
+                .probe = atmel_ssc_probe,
+                .remove = atmel_ssc_remove,
                 .suspend = atmel_ssc_suspend,
                 .resume = atmel_ssc_resume,
                 .playback = {
@@ -721,11 +746,12 @@ struct snd_soc_dai atmel_ssc_dai[NUM_SSC_DEVICES] = {
                         .rates = ATMEL_SSC_RATES,
                         .formats = ATMEL_SSC_FORMATS,},
                 .ops = &atmel_ssc_dai_ops,
-                .private_data = &ssc_info[0],
         },
 #if NUM_SSC_DEVICES == 3
-        {       .name = "atmel-ssc1",
-                .id = 1,
+        {
+                .name = "atmel-ssc-dai.1",
+                .probe = atmel_ssc_probe,
+                .remove = atmel_ssc_remove,
                 .suspend = atmel_ssc_suspend,
                 .resume = atmel_ssc_resume,
                 .playback = {
@@ -739,10 +765,11 @@ struct snd_soc_dai atmel_ssc_dai[NUM_SSC_DEVICES] = {
                         .rates = ATMEL_SSC_RATES,
                         .formats = ATMEL_SSC_FORMATS,},
                 .ops = &atmel_ssc_dai_ops,
-                .private_data = &ssc_info[1],
         },
-        {       .name = "atmel-ssc2",
-                .id = 2,
+        {
+                .name = "atmel-ssc-dai.2",
+                .probe = atmel_ssc_probe,
+                .remove = atmel_ssc_remove,
                 .suspend = atmel_ssc_suspend,
                 .resume = atmel_ssc_resume,
                 .playback = {
@@ -756,23 +783,95 @@ struct snd_soc_dai atmel_ssc_dai[NUM_SSC_DEVICES] = {
                         .rates = ATMEL_SSC_RATES,
                         .formats = ATMEL_SSC_FORMATS,},
                 .ops = &atmel_ssc_dai_ops,
-                .private_data = &ssc_info[2],
         },
 #endif
 };
-EXPORT_SYMBOL_GPL(atmel_ssc_dai);
 
-static int __init atmel_ssc_modinit(void)
+static __devinit int asoc_ssc_probe(struct platform_device *pdev)
+{
+        BUG_ON(pdev->id < 0);
+        BUG_ON(pdev->id >= ARRAY_SIZE(atmel_ssc_dai));
+        return snd_soc_register_dai(&pdev->dev, &atmel_ssc_dai[pdev->id]);
+}
+
+static int __devexit asoc_ssc_remove(struct platform_device *pdev)
+{
+        snd_soc_unregister_dai(&pdev->dev);
+        return 0;
+}
+
+static struct platform_driver asoc_ssc_driver = {
+        .driver = {
+                        .name = "atmel-ssc-dai",
+                        .owner = THIS_MODULE,
+        },
+
+        .probe = asoc_ssc_probe,
+        .remove = __devexit_p(asoc_ssc_remove),
+};
+
+/**
+ * atmel_ssc_set_audio - Allocate the specified SSC for audio use.
+ */
+int atmel_ssc_set_audio(int ssc_id)
+{
+        struct ssc_device *ssc;
+        static struct platform_device *dma_pdev;
+        struct platform_device *ssc_pdev;
+        int ret;
+
+        if (ssc_id < 0 || ssc_id >= ARRAY_SIZE(atmel_ssc_dai))
+                return -EINVAL;
+
+        /* Allocate a dummy device for DMA if we don't have one already */
+        if (!dma_pdev) {
+                dma_pdev = platform_device_alloc("atmel-pcm-audio", -1);
+                if (!dma_pdev)
+                        return -ENOMEM;
+
+                ret = platform_device_add(dma_pdev);
+                if (ret < 0) {
+                        platform_device_put(dma_pdev);
+                        dma_pdev = NULL;
+                        return ret;
+                }
+        }
+
+        ssc_pdev = platform_device_alloc("atmel-ssc-dai", ssc_id);
+        if (!ssc_pdev) {
+                ssc_free(ssc);
+                return -ENOMEM;
+        }
+
+        /* If we can grab the SSC briefly to parent the DAI device off it */
+        ssc = ssc_request(ssc_id);
+        if (IS_ERR(ssc))
+                pr_warn("Unable to parent ASoC SSC DAI on SSC: %ld\n",
+                        PTR_ERR(ssc));
+        else {
+                ssc_pdev->dev.parent = &(ssc->pdev->dev);
+                ssc_free(ssc);
+        }
+
+        ret = platform_device_add(ssc_pdev);
+        if (ret < 0)
+                platform_device_put(ssc_pdev);
+
+        return ret;
+}
+EXPORT_SYMBOL_GPL(atmel_ssc_set_audio);
+
+static int __init snd_atmel_ssc_init(void)
 {
-        return snd_soc_register_dais(atmel_ssc_dai, ARRAY_SIZE(atmel_ssc_dai));
+        return platform_driver_register(&asoc_ssc_driver);
 }
-module_init(atmel_ssc_modinit);
+module_init(snd_atmel_ssc_init);
 
-static void __exit atmel_ssc_modexit(void)
+static void __exit snd_atmel_ssc_exit(void)
 {
-        snd_soc_unregister_dais(atmel_ssc_dai, ARRAY_SIZE(atmel_ssc_dai));
+        platform_driver_unregister(&asoc_ssc_driver);
 }
-module_exit(atmel_ssc_modexit);
+module_exit(snd_atmel_ssc_exit);
 
 /* Module information */
 MODULE_AUTHOR("Sedji Gaouaou, sedji.gaouaou@atmel.com, www.atmel.com");
diff --git a/sound/soc/atmel/atmel_ssc_dai.h b/sound/soc/atmel/atmel_ssc_dai.h
index 391135f9c6c1..5d4f0f9b4d9a 100644
--- a/sound/soc/atmel/atmel_ssc_dai.h
+++ b/sound/soc/atmel/atmel_ssc_dai.h
@@ -116,6 +116,7 @@ struct atmel_ssc_info {
         struct atmel_pcm_dma_params *dma_params[2];
         struct atmel_ssc_state ssc_state;
 };
-extern struct snd_soc_dai atmel_ssc_dai[];
+
+int atmel_ssc_set_audio(int ssc);
 
 #endif /* _AT91_SSC_DAI_H */
diff --git a/sound/soc/atmel/playpaq_wm8510.c b/sound/soc/atmel/playpaq_wm8510.c
index 9df4c68ef000..1aac2f4dbcf6 100644
--- a/sound/soc/atmel/playpaq_wm8510.c
+++ b/sound/soc/atmel/playpaq_wm8510.c
@@ -33,7 +33,6 @@
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
-#include <sound/soc-dapm.h>
 
 #include <mach/at32ap700x.h>
 #include <mach/portmux.h>
@@ -83,7 +82,7 @@ static struct ssc_clock_data playpaq_wm8510_calc_ssc_clock(
         struct snd_pcm_hw_params *params,
         struct snd_soc_dai *cpu_dai)
 {
-        struct at32_ssc_info *ssc_p = cpu_dai->private_data;
+        struct at32_ssc_info *ssc_p = snd_soc_dai_get_drvdata(cpu_dai);
         struct ssc_device *ssc = ssc_p->ssc;
         struct ssc_clock_data cd;
         unsigned int rate, width_bits, channels;
@@ -131,9 +130,9 @@ static int playpaq_wm8510_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 at32_ssc_info *ssc_p = cpu_dai->private_data;
+        struct snd_soc_dai *codec_dai = rtd->codec_dai;
+        struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+        struct at32_ssc_info *ssc_p = snd_soc_dai_get_drvdata(cpu_dai);
         struct ssc_device *ssc = ssc_p->ssc;
         unsigned int pll_out = 0, bclk = 0, mclk_div = 0;
         int ret;
@@ -315,34 +314,36 @@ static const struct snd_soc_dapm_route intercon[] = {
 
 
 
-static int playpaq_wm8510_init(struct snd_soc_codec *codec)
+static int playpaq_wm8510_init(struct snd_soc_pcm_runtime *rtd)
 {
+        struct snd_soc_codec *codec = rtd->codec;
+        struct snd_soc_dapm_context *dapm = &codec->dapm;
         int i;
 
         /*
          * Add DAPM widgets
          */
         for (i = 0; i < ARRAY_SIZE(playpaq_dapm_widgets); i++)
-                snd_soc_dapm_new_control(codec, &playpaq_dapm_widgets[i]);
+                snd_soc_dapm_new_control(dapm, &playpaq_dapm_widgets[i]);
 
 
 
         /*
          * Setup audio path interconnects
          */
-        snd_soc_dapm_add_routes(codec, intercon, ARRAY_SIZE(intercon));
+        snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
 
 
 
         /* always connected pins */
-        snd_soc_dapm_enable_pin(codec, "Int Mic");
-        snd_soc_dapm_enable_pin(codec, "Ext Spk");
-        snd_soc_dapm_sync(codec);
+        snd_soc_dapm_enable_pin(dapm, "Int Mic");
+        snd_soc_dapm_enable_pin(dapm, "Ext Spk");
+        snd_soc_dapm_sync(dapm);
 
 
 
         /* Make CSB show PLL rate */
-        snd_soc_dai_set_clkdiv(codec->dai, WM8510_OPCLKDIV,
+        snd_soc_dai_set_clkdiv(rtd->codec_dai, WM8510_OPCLKDIV,
                                        WM8510_OPCLKDIV_1 | 4);
 
         return 0;
@@ -353,8 +354,10 @@ static int playpaq_wm8510_init(struct snd_soc_codec *codec)
 static struct snd_soc_dai_link playpaq_wm8510_dai = {
         .name = "WM8510",
         .stream_name = "WM8510 PCM",
-        .cpu_dai = &at32_ssc_dai[0],
-        .codec_dai = &wm8510_dai,
+        .cpu_dai_name= "atmel-ssc-dai.0",
+        .platform_name = "atmel-pcm-audio",
+        .codec_name = "wm8510-codec.0-0x1a",
+        .codec_dai_name = "wm8510-hifi",
         .init = playpaq_wm8510_init,
         .ops = &playpaq_wm8510_ops,
 };
@@ -363,46 +366,16 @@ static struct snd_soc_dai_link playpaq_wm8510_dai = {
 
 static struct snd_soc_card snd_soc_playpaq = {
         .name = "LRS_PlayPaq_WM8510",
-        .platform = &at32_soc_platform,
         .dai_link = &playpaq_wm8510_dai,
         .num_links = 1,
 };
 
-
-
-static struct wm8510_setup_data playpaq_wm8510_setup = {
-        .i2c_bus = 0,
-        .i2c_address = 0x1a,
-};
-
-
-
-static struct snd_soc_device playpaq_wm8510_snd_devdata = {
-        .card = &snd_soc_playpaq,
-        .codec_dev = &soc_codec_dev_wm8510,
-        .codec_data = &playpaq_wm8510_setup,
-};
-
 static struct platform_device *playpaq_snd_device;
 
 
 static int __init playpaq_asoc_init(void)
 {
         int ret = 0;
-        struct at32_ssc_info *ssc_p = playpaq_wm8510_dai.cpu_dai->private_data;
-        struct ssc_device *ssc = NULL;
-
-
-        /*
-         * Request SSC device
-         */
-        ssc = ssc_request(0);
-        if (IS_ERR(ssc)) {
-                ret = PTR_ERR(ssc);
-                goto err_ssc;
-        }
-        ssc_p->ssc = ssc;
-
 
         /*
          * Configure MCLK for WM8510
@@ -439,8 +412,7 @@ static int __init playpaq_asoc_init(void)
                 goto err_device_alloc;
         }
 
-        platform_set_drvdata(playpaq_snd_device, &playpaq_wm8510_snd_devdata);
-        playpaq_wm8510_snd_devdata.dev = &playpaq_snd_device->dev;
+        platform_set_drvdata(playpaq_snd_device, &snd_soc_playpaq);
 
         ret = platform_device_add(playpaq_snd_device);
         if (ret) {
@@ -468,25 +440,12 @@ err_pll0:
                 clk_put(_gclk0);
                 _gclk0 = NULL;
         }
-err_gclk0:
-        ssc_free(ssc);
-err_ssc:
         return ret;
 }
 
 
 static void __exit playpaq_asoc_exit(void)
 {
-        struct at32_ssc_info *ssc_p = playpaq_wm8510_dai.cpu_dai->private_data;
-        struct ssc_device *ssc;
-
-        if (ssc_p != NULL) {
-                ssc = ssc_p->ssc;
-                if (ssc != NULL)
-                        ssc_free(ssc);
-                ssc_p->ssc = NULL;
-        }
-
         if (_gclk0 != NULL) {
                 clk_put(_gclk0);
                 _gclk0 = NULL;
diff --git a/sound/soc/atmel/sam9g20_wm8731.c b/sound/soc/atmel/sam9g20_wm8731.c
index e028744c32ce..95572d290c27 100644
--- a/sound/soc/atmel/sam9g20_wm8731.c
+++ b/sound/soc/atmel/sam9g20_wm8731.c
@@ -44,7 +44,6 @@
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
-#include <sound/soc-dapm.h>
 
 #include <asm/mach-types.h>
 #include <mach/hardware.h>
@@ -69,8 +68,8 @@ static int at91sam9g20ek_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 ret;
 
         /* set codec DAI configuration */
@@ -136,16 +135,18 @@ static const struct snd_soc_dapm_route intercon[] = {
 /*
  * Logic for a wm8731 as connected on a at91sam9g20ek board.
  */
-static int at91sam9g20ek_wm8731_init(struct snd_soc_codec *codec)
+static int at91sam9g20ek_wm8731_init(struct snd_soc_pcm_runtime *rtd)
 {
-        struct snd_soc_dai *codec_dai = &codec->dai[0];
+        struct snd_soc_codec *codec = rtd->codec;
+        struct snd_soc_dai *codec_dai = rtd->codec_dai;
+        struct snd_soc_dapm_context *dapm = &codec->dapm;
         int ret;
 
         printk(KERN_DEBUG
                         "at91sam9g20ek_wm8731 "
                         ": at91sam9g20ek_wm8731_init() called\n");
 
-        ret = snd_soc_dai_set_sysclk(codec_dai, WM8731_SYSCLK,
+        ret = snd_soc_dai_set_sysclk(codec_dai, WM8731_SYSCLK_MCLK,
                 MCLK_RATE, SND_SOC_CLOCK_IN);
         if (ret < 0) {
                 printk(KERN_ERR "Failed to set WM8731 SYSCLK: %d\n", ret);
@@ -153,25 +154,25 @@ static int at91sam9g20ek_wm8731_init(struct snd_soc_codec *codec)
         }
 
         /* Add specific widgets */
-        snd_soc_dapm_new_controls(codec, at91sam9g20ek_dapm_widgets,
+        snd_soc_dapm_new_controls(dapm, at91sam9g20ek_dapm_widgets,
                                   ARRAY_SIZE(at91sam9g20ek_dapm_widgets));
         /* Set up specific audio path interconnects */
-        snd_soc_dapm_add_routes(codec, intercon, ARRAY_SIZE(intercon));
+        snd_soc_dapm_add_routes(dapm, intercon, ARRAY_SIZE(intercon));
 
         /* not connected */
-        snd_soc_dapm_nc_pin(codec, "RLINEIN");
-        snd_soc_dapm_nc_pin(codec, "LLINEIN");
+        snd_soc_dapm_nc_pin(dapm, "RLINEIN");
+        snd_soc_dapm_nc_pin(dapm, "LLINEIN");
 
 #ifdef ENABLE_MIC_INPUT
-        snd_soc_dapm_enable_pin(codec, "Int Mic");
+        snd_soc_dapm_enable_pin(dapm, "Int Mic");
 #else
-        snd_soc_dapm_nc_pin(codec, "Int Mic");
+        snd_soc_dapm_nc_pin(dapm, "Int Mic");
 #endif
 
         /* always connected */
-        snd_soc_dapm_enable_pin(codec, "Ext Spk");
+        snd_soc_dapm_enable_pin(dapm, "Ext Spk");
 
-        snd_soc_dapm_sync(codec);
+        snd_soc_dapm_sync(dapm);
 
         return 0;
 }
@@ -179,37 +180,37 @@ static int at91sam9g20ek_wm8731_init(struct snd_soc_codec *codec)
 static struct snd_soc_dai_link at91sam9g20ek_dai = {
         .name = "WM8731",
         .stream_name = "WM8731 PCM",
-        .cpu_dai = &atmel_ssc_dai[0],
-        .codec_dai = &wm8731_dai,
+        .cpu_dai_name = "atmel-ssc-dai.0",
+        .codec_dai_name = "wm8731-hifi",
         .init = at91sam9g20ek_wm8731_init,
+        .platform_name = "atmel-pcm-audio",
+        .codec_name = "wm8731.0-001b",
         .ops = &at91sam9g20ek_ops,
 };
 
 static struct snd_soc_card snd_soc_at91sam9g20ek = {
         .name = "AT91SAMG20-EK",
-        .platform = &atmel_soc_platform,
         .dai_link = &at91sam9g20ek_dai,
         .num_links = 1,
         .set_bias_level = at91sam9g20ek_set_bias_level,
 };
 
-static struct snd_soc_device at91sam9g20ek_snd_devdata = {
-        .card = &snd_soc_at91sam9g20ek,
-        .codec_dev = &soc_codec_dev_wm8731,
-};
-
 static struct platform_device *at91sam9g20ek_snd_device;
 
 static int __init at91sam9g20ek_init(void)
 {
-        struct atmel_ssc_info *ssc_p = at91sam9g20ek_dai.cpu_dai->private_data;
-        struct ssc_device *ssc = NULL;
         struct clk *pllb;
         int ret;
 
         if (!(machine_is_at91sam9g20ek() || machine_is_at91sam9g20ek_2mmc()))
                 return -ENODEV;
 
+        ret = atmel_ssc_set_audio(0);
+        if (ret != 0) {
+                pr_err("Failed to set SSC 0 for audio: %d\n", ret);
+                return ret;
+        }
+
         /*
          * Codec MCLK is supplied by PCK0 - set it up.
          */
@@ -221,9 +222,9 @@ static int __init at91sam9g20ek_init(void)
         }
 
         pllb = clk_get(NULL, "pllb");
-        if (IS_ERR(mclk)) {
+        if (IS_ERR(pllb)) {
                 printk(KERN_ERR "ASoC: Failed to get PLLB\n");
-                ret = PTR_ERR(mclk);
+                ret = PTR_ERR(pllb);
                 goto err_mclk;
         }
         ret = clk_set_parent(mclk, pllb);
@@ -235,39 +236,26 @@ static int __init at91sam9g20ek_init(void)
 
         clk_set_rate(mclk, MCLK_RATE);
 
-        /*
-         * Request SSC device
-         */
-        ssc = ssc_request(0);
-        if (IS_ERR(ssc)) {
-                printk(KERN_ERR "ASoC: Failed to request SSC 0\n");
-                ret = PTR_ERR(ssc);
-                ssc = NULL;
-                goto err_ssc;
-        }
-        ssc_p->ssc = ssc;
-
         at91sam9g20ek_snd_device = platform_device_alloc("soc-audio", -1);
         if (!at91sam9g20ek_snd_device) {
                 printk(KERN_ERR "ASoC: Platform device allocation failed\n");
                 ret = -ENOMEM;
+                goto err_mclk;
         }
 
         platform_set_drvdata(at91sam9g20ek_snd_device,
-                        &at91sam9g20ek_snd_devdata);
-        at91sam9g20ek_snd_devdata.dev = &at91sam9g20ek_snd_device->dev;
+                        &snd_soc_at91sam9g20ek);
 
         ret = platform_device_add(at91sam9g20ek_snd_device);
         if (ret) {
                 printk(KERN_ERR "ASoC: Platform device allocation failed\n");
-                platform_device_put(at91sam9g20ek_snd_device);
+                goto err_device_add;
         }
 
         return ret;
 
-err_ssc:
-        ssc_free(ssc);
-        ssc_p->ssc = NULL;
+err_device_add:
+        platform_device_put(at91sam9g20ek_snd_device);
 err_mclk:
         clk_put(mclk);
         mclk = NULL;
@@ -277,16 +265,6 @@ err:
 
 static void __exit at91sam9g20ek_exit(void)
 {
-        struct atmel_ssc_info *ssc_p = at91sam9g20ek_dai.cpu_dai->private_data;
-        struct ssc_device *ssc;
-
-        if (ssc_p != NULL) {
-                ssc = ssc_p->ssc;
-                if (ssc != NULL)
-                        ssc_free(ssc);
-                ssc_p->ssc = NULL;
-        }
-
         platform_device_unregister(at91sam9g20ek_snd_device);
         at91sam9g20ek_snd_device = NULL;
         clk_put(mclk);
diff --git a/sound/soc/atmel/snd-soc-afeb9260.c b/sound/soc/atmel/snd-soc-afeb9260.c
index 23349de27313..5e4d499d8434 100644
--- a/sound/soc/atmel/snd-soc-afeb9260.c
+++ b/sound/soc/atmel/snd-soc-afeb9260.c
@@ -30,7 +30,6 @@
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
-#include <sound/soc-dapm.h>
 
 #include <asm/mach-types.h>
 #include <mach/hardware.h>
@@ -46,8 +45,8 @@ static int afeb9260_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 err;
 
         /* Set codec DAI configuration */
@@ -102,21 +101,23 @@ static const struct snd_soc_dapm_route audio_map[] = {
         {"MICIN", NULL, "Mic Jack"},
 };
 
-static int afeb9260_tlv320aic23_init(struct snd_soc_codec *codec)
+static int afeb9260_tlv320aic23_init(struct snd_soc_pcm_runtime *rtd)
 {
+        struct snd_soc_codec *codec = rtd->codec;
+        struct snd_soc_dapm_context *dapm = &codec->dapm;
 
         /* Add afeb9260 specific widgets */
-        snd_soc_dapm_new_controls(codec, tlv320aic23_dapm_widgets,
+        snd_soc_dapm_new_controls(dapm, tlv320aic23_dapm_widgets,
                                   ARRAY_SIZE(tlv320aic23_dapm_widgets));
 
         /* Set up afeb9260 specific audio path audio_map */
-        snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map));
+        snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map));
 
-        snd_soc_dapm_enable_pin(codec, "Headphone Jack");
-        snd_soc_dapm_enable_pin(codec, "Line In");
-        snd_soc_dapm_enable_pin(codec, "Mic Jack");
+        snd_soc_dapm_enable_pin(dapm, "Headphone Jack");
+        snd_soc_dapm_enable_pin(dapm, "Line In");
+        snd_soc_dapm_enable_pin(dapm, "Mic Jack");
 
-        snd_soc_dapm_sync(codec);
+        snd_soc_dapm_sync(dapm);
 
         return 0;
 }
@@ -125,8 +126,10 @@ static int afeb9260_tlv320aic23_init(struct snd_soc_codec *codec)
 static struct snd_soc_dai_link afeb9260_dai = {
         .name = "TLV320AIC23",
         .stream_name = "AIC23",
-        .cpu_dai = &atmel_ssc_dai[0],
-        .codec_dai = &tlv320aic23_dai,
+        .cpu_dai_name = "atmel-ssc-dai.0",
+        .codec_dai_name = "tlv320aic23-hifi",
+        .platform_name = "atmel_pcm-audio",
+        .codec_name = "tlv320aic23-codec.0-001a",
         .init = afeb9260_tlv320aic23_init,
         .ops = &afeb9260_ops,
 };
@@ -134,37 +137,20 @@ static struct snd_soc_dai_link afeb9260_dai = {
 /* Audio machine driver */
 static struct snd_soc_card snd_soc_machine_afeb9260 = {
         .name = "AFEB9260",
-        .platform = &atmel_soc_platform,
         .dai_link = &afeb9260_dai,
         .num_links = 1,
 };
 
-/* Audio subsystem */
-static struct snd_soc_device afeb9260_snd_devdata = {
-        .card = &snd_soc_machine_afeb9260,
-        .codec_dev = &soc_codec_dev_tlv320aic23,
-};
-
 static struct platform_device *afeb9260_snd_device;
 
 static int __init afeb9260_soc_init(void)
 {
         int err;
         struct device *dev;
-        struct atmel_ssc_info *ssc_p = afeb9260_dai.cpu_dai->private_data;
-        struct ssc_device *ssc = NULL;
 
         if (!(machine_is_afeb9260()))
                 return -ENODEV;
 
-        ssc = ssc_request(0);
-        if (IS_ERR(ssc)) {
-                printk(KERN_ERR "ASoC: Failed to request SSC 0\n");
-                err = PTR_ERR(ssc);
-                ssc = NULL;
-                goto err_ssc;
-        }
-        ssc_p->ssc = ssc;
 
         afeb9260_snd_device = platform_device_alloc("soc-audio", -1);
         if (!afeb9260_snd_device) {
@@ -172,8 +158,7 @@ static int __init afeb9260_soc_init(void)
                 return -ENOMEM;
         }
 
-        platform_set_drvdata(afeb9260_snd_device, &afeb9260_snd_devdata);
-        afeb9260_snd_devdata.dev = &afeb9260_snd_device->dev;
+        platform_set_drvdata(afeb9260_snd_device, &snd_soc_machine_afeb9260);
         err = platform_device_add(afeb9260_snd_device);
         if (err)
                 goto err1;
@@ -182,11 +167,8 @@ static int __init afeb9260_soc_init(void)
 
         return 0;
 err1:
-        platform_device_del(afeb9260_snd_device);
         platform_device_put(afeb9260_snd_device);
-err_ssc:
         return err;
-
 }
 
 static void __exit afeb9260_soc_exit(void)