5 files changed, 85 insertions, 97 deletions

diff --git a/sound/soc/kirkwood/kirkwood-dma.c b/sound/soc/kirkwood/kirkwood-dma.c
index a30205be3e2b..0fd6a630db01 100644
--- a/sound/soc/kirkwood/kirkwood-dma.c
+++ b/sound/soc/kirkwood/kirkwood-dma.c
@@ -2,6 +2,7 @@
  * kirkwood-dma.c
  *
  * (c) 2010 Arnaud Patard <apatard@mandriva.com>
+ * (c) 2010 Arnaud Patard <arnaud.patard@rtp-net.org>
  *
  *  This program is free software; you can redistribute  it and/or modify it
  *  under  the terms of  the GNU General  Public License as published by the
@@ -18,7 +19,6 @@
 #include <linux/dma-mapping.h>
 #include <linux/mbus.h>
 #include <sound/soc.h>
-#include "kirkwood-dma.h"
 #include "kirkwood.h"
 
 #define KIRKWOOD_RATES \
@@ -123,9 +123,10 @@ static int kirkwood_dma_open(struct snd_pcm_substream *substream)
         int err;
         struct snd_pcm_runtime *runtime = substream->runtime;
         struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
-        struct snd_soc_dai *cpu_dai = soc_runtime->dai->cpu_dai;
+        struct snd_soc_platform *platform = soc_runtime->platform;
+        struct snd_soc_dai *cpu_dai = soc_runtime->cpu_dai;
         struct kirkwood_dma_data *priv;
-        struct kirkwood_dma_priv *prdata = cpu_dai->private_data;
+        struct kirkwood_dma_priv *prdata = snd_soc_platform_get_drvdata(platform);
         unsigned long addr;
 
         priv = snd_soc_dai_get_dma_data(cpu_dai, substream);
@@ -151,7 +152,7 @@ static int kirkwood_dma_open(struct snd_pcm_substream *substream)
         if (err < 0)
                 return err;
 
-        if (soc_runtime->dai->cpu_dai->private_data == NULL) {
+        if (prdata == NULL) {
                 prdata = kzalloc(sizeof(struct kirkwood_dma_priv), GFP_KERNEL);
                 if (prdata == NULL)
                         return -ENOMEM;
@@ -165,7 +166,7 @@ static int kirkwood_dma_open(struct snd_pcm_substream *substream)
                         return -EBUSY;
                 }
 
-                soc_runtime->dai->cpu_dai->private_data = prdata;
+                snd_soc_platform_set_drvdata(platform, prdata);
 
                 /*
                  * Enable Error interrupts. We're only ack'ing them but
@@ -191,8 +192,9 @@ static int kirkwood_dma_open(struct snd_pcm_substream *substream)
 static int kirkwood_dma_close(struct snd_pcm_substream *substream)
 {
         struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
-        struct snd_soc_dai *cpu_dai = soc_runtime->dai->cpu_dai;
-        struct kirkwood_dma_priv *prdata = cpu_dai->private_data;
+        struct snd_soc_dai *cpu_dai = soc_runtime->cpu_dai;
+        struct snd_soc_platform *platform = soc_runtime->platform;
+        struct kirkwood_dma_priv *prdata = snd_soc_platform_get_drvdata(platform);
         struct kirkwood_dma_data *priv;
 
         priv = snd_soc_dai_get_dma_data(cpu_dai, substream);
@@ -209,7 +211,7 @@ static int kirkwood_dma_close(struct snd_pcm_substream *substream)
                 writel(0, priv->io + KIRKWOOD_ERR_MASK);
                 free_irq(priv->irq, prdata);
                 kfree(prdata);
-                soc_runtime->dai->cpu_dai->private_data = NULL;
+                snd_soc_platform_set_drvdata(platform, NULL);
         }
 
         return 0;
@@ -236,7 +238,7 @@ static int kirkwood_dma_prepare(struct snd_pcm_substream *substream)
 {
         struct snd_pcm_runtime *runtime = substream->runtime;
         struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
-        struct snd_soc_dai *cpu_dai = soc_runtime->dai->cpu_dai;
+        struct snd_soc_dai *cpu_dai = soc_runtime->cpu_dai;
         struct kirkwood_dma_data *priv;
         unsigned long size, count;
 
@@ -265,7 +267,7 @@ static snd_pcm_uframes_t kirkwood_dma_pointer(struct snd_pcm_substream
                                                 *substream)
 {
         struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
-        struct snd_soc_dai *cpu_dai = soc_runtime->dai->cpu_dai;
+        struct snd_soc_dai *cpu_dai = soc_runtime->cpu_dai;
         struct kirkwood_dma_data *priv;
         snd_pcm_uframes_t count;
 
@@ -320,14 +322,14 @@ static int kirkwood_dma_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 = kirkwood_dma_preallocate_dma_buffer(pcm,
                                 SNDRV_PCM_STREAM_PLAYBACK);
                 if (ret)
                         return ret;
         }
 
-        if (dai->capture.channels_min) {
+        if (dai->driver->capture.channels_min) {
                 ret = kirkwood_dma_preallocate_dma_buffer(pcm,
                                 SNDRV_PCM_STREAM_CAPTURE);
                 if (ret)
@@ -357,27 +359,46 @@ static void kirkwood_dma_free_dma_buffers(struct snd_pcm *pcm)
         }
 }
 
-struct snd_soc_platform kirkwood_soc_platform = {
-        .name           = "kirkwood-dma",
-        .pcm_ops        = &kirkwood_dma_ops,
+static struct snd_soc_platform_driver kirkwood_soc_platform = {
+        .ops            = &kirkwood_dma_ops,
         .pcm_new        = kirkwood_dma_new,
         .pcm_free       = kirkwood_dma_free_dma_buffers,
 };
-EXPORT_SYMBOL_GPL(kirkwood_soc_platform);
 
-static int __init kirkwood_soc_platform_init(void)
+static int __devinit kirkwood_soc_platform_probe(struct platform_device *pdev)
 {
-        return snd_soc_register_platform(&kirkwood_soc_platform);
+        return snd_soc_register_platform(&pdev->dev, &kirkwood_soc_platform);
 }
-module_init(kirkwood_soc_platform_init);
 
-static void __exit kirkwood_soc_platform_exit(void)
+static int __devexit kirkwood_soc_platform_remove(struct platform_device *pdev)
 {
-        snd_soc_unregister_platform(&kirkwood_soc_platform);
+        snd_soc_unregister_platform(&pdev->dev);
+        return 0;
 }
-module_exit(kirkwood_soc_platform_exit);
 
-MODULE_AUTHOR("Arnaud Patard <apatard@mandriva.com>");
+static struct platform_driver kirkwood_pcm_driver = {
+        .driver = {
+                        .name = "kirkwood-pcm-audio",
+                        .owner = THIS_MODULE,
+        },
+
+        .probe = kirkwood_soc_platform_probe,
+        .remove = __devexit_p(kirkwood_soc_platform_remove),
+};
+
+static int __init kirkwood_pcm_init(void)
+{
+        return platform_driver_register(&kirkwood_pcm_driver);
+}
+module_init(kirkwood_pcm_init);
+
+static void __exit kirkwood_pcm_exit(void)
+{
+        platform_driver_unregister(&kirkwood_pcm_driver);
+}
+module_exit(kirkwood_pcm_exit);
+
+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");
diff --git a/sound/soc/kirkwood/kirkwood-dma.h b/sound/soc/kirkwood/kirkwood-dma.h
deleted file mode 100644
index ba4454cd34f1..000000000000
--- a/sound/soc/kirkwood/kirkwood-dma.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * kirkwood-dma.h
- *
- * (c) 2010 Arnaud Patard <apatard@mandriva.com>
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- */
-
-#ifndef _KIRKWOOD_DMA_H
-#define _KIRKWOOD_DMA_H
-
-extern struct snd_soc_platform kirkwood_soc_platform;
-
-#endif
diff --git a/sound/soc/kirkwood/kirkwood-i2s.c b/sound/soc/kirkwood/kirkwood-i2s.c
index 981ffc2a13c8..a33fc51f363b 100644
--- a/sound/soc/kirkwood/kirkwood-i2s.c
+++ b/sound/soc/kirkwood/kirkwood-i2s.c
@@ -2,6 +2,7 @@
  * kirkwood-i2s.c
  *
  * (c) 2010 Arnaud Patard <apatard@mandriva.com>
+ * (c) 2010 Arnaud Patard <arnaud.patard@rtp-net.org>
  *
  *  This program is free software; you can redistribute  it and/or modify it
  *  under  the terms of  the GNU General  Public License as published by the
@@ -20,7 +21,6 @@
 #include <sound/pcm_params.h>
 #include <sound/soc.h>
 #include <plat/audio.h>
-#include "kirkwood-i2s.h"
 #include "kirkwood.h"
 
 #define DRV_NAME        "kirkwood-i2s"
@@ -33,13 +33,10 @@
          SNDRV_PCM_FMTBIT_S24_LE | \
          SNDRV_PCM_FMTBIT_S32_LE)
 
-
-struct snd_soc_dai kirkwood_i2s_dai;
-static struct kirkwood_dma_data *priv;
-
 static int kirkwood_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
                 unsigned int fmt)
 {
+        struct kirkwood_dma_data *priv = snd_soc_dai_get_drvdata(cpu_dai);
         unsigned long mask;
         unsigned long value;
 
@@ -101,10 +98,20 @@ static inline void kirkwood_set_dco(void __iomem *io, unsigned long rate)
         } while (value == 0);
 }
 
+static int kirkwood_i2s_startup(struct snd_pcm_substream *substream,
+                struct snd_soc_dai *dai)
+{
+        struct kirkwood_dma_data *priv = snd_soc_dai_get_drvdata(dai);
+
+        snd_soc_dai_set_dma_data(dai, substream, priv);
+        return 0;
+}
+
 static int kirkwood_i2s_hw_params(struct snd_pcm_substream *substream,
                                  struct snd_pcm_hw_params *params,
                                  struct snd_soc_dai *dai)
 {
+        struct kirkwood_dma_data *priv = snd_soc_dai_get_drvdata(dai);
         unsigned int i2s_reg, reg;
         unsigned long i2s_value, value;
 
@@ -171,6 +178,7 @@ static int kirkwood_i2s_hw_params(struct snd_pcm_substream *substream,
 static int kirkwood_i2s_play_trigger(struct snd_pcm_substream *substream,
                                 int cmd, struct snd_soc_dai *dai)
 {
+        struct kirkwood_dma_data *priv = snd_soc_dai_get_drvdata(dai);
         unsigned long value;
 
         /*
@@ -244,6 +252,7 @@ static int kirkwood_i2s_play_trigger(struct snd_pcm_substream *substream,
 static int kirkwood_i2s_rec_trigger(struct snd_pcm_substream *substream,
                                 int cmd, struct snd_soc_dai *dai)
 {
+        struct kirkwood_dma_data *priv = snd_soc_dai_get_drvdata(dai);
         unsigned long value;
 
         value = readl(priv->io + KIRKWOOD_RECCTL);
@@ -323,9 +332,9 @@ static int kirkwood_i2s_trigger(struct snd_pcm_substream *substream, int cmd,
         return 0;
 }
 
-static int kirkwood_i2s_probe(struct platform_device *pdev,
-                             struct snd_soc_dai *dai)
+static int kirkwood_i2s_probe(struct snd_soc_dai *dai)
 {
+        struct kirkwood_dma_data *priv = snd_soc_dai_get_drvdata(dai);
         unsigned long value;
         unsigned int reg_data;
 
@@ -359,21 +368,20 @@ static int kirkwood_i2s_probe(struct platform_device *pdev,
 
 }
 
-static void kirkwood_i2s_remove(struct platform_device *pdev,
-                                struct snd_soc_dai *dai)
+static int kirkwood_i2s_remove(struct snd_soc_dai *dai)
 {
+        return 0;
 }
 
 static struct snd_soc_dai_ops kirkwood_i2s_dai_ops = {
+        .startup        = kirkwood_i2s_startup,
         .trigger        = kirkwood_i2s_trigger,
         .hw_params      = kirkwood_i2s_hw_params,
         .set_fmt        = kirkwood_i2s_set_fmt,
 };
 
 
-struct snd_soc_dai kirkwood_i2s_dai = {
-        .name = DRV_NAME,
-        .id = 0,
+static struct snd_soc_dai_driver kirkwood_i2s_dai = {
         .probe = kirkwood_i2s_probe,
         .remove = kirkwood_i2s_remove,
         .playback = {
@@ -388,13 +396,13 @@ struct snd_soc_dai kirkwood_i2s_dai = {
                 .formats = KIRKWOOD_I2S_FORMATS,},
         .ops = &kirkwood_i2s_dai_ops,
 };
-EXPORT_SYMBOL_GPL(kirkwood_i2s_dai);
 
 static __devinit int kirkwood_i2s_dev_probe(struct platform_device *pdev)
 {
         struct resource *mem;
         struct kirkwood_asoc_platform_data *data =
                 pdev->dev.platform_data;
+        struct kirkwood_dma_data *priv;
         int err;
 
         priv = kzalloc(sizeof(struct kirkwood_dma_data), GFP_KERNEL);
@@ -403,6 +411,7 @@ static __devinit int kirkwood_i2s_dev_probe(struct platform_device *pdev)
                 err = -ENOMEM;
                 goto error;
         }
+        dev_set_drvdata(&pdev->dev, priv);
 
         mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
         if (!mem) {
@@ -441,10 +450,7 @@ static __devinit int kirkwood_i2s_dev_probe(struct platform_device *pdev)
         priv->dram = data->dram;
         priv->burst = data->burst;
 
-        kirkwood_i2s_dai.capture.dma_data = priv;
-        kirkwood_i2s_dai.playback.dma_data = priv;
-
-        return snd_soc_register_dai(&kirkwood_i2s_dai);
+        return snd_soc_register_dai(&pdev->dev, &kirkwood_i2s_dai);
 
 err_ioremap:
         iounmap(priv->io);
@@ -458,12 +464,13 @@ error:
 
 static __devexit int kirkwood_i2s_dev_remove(struct platform_device *pdev)
 {
-        if (priv) {
-                iounmap(priv->io);
-                release_mem_region(priv->mem->start, SZ_16K);
-                kfree(priv);
-        }
-        snd_soc_unregister_dai(&kirkwood_i2s_dai);
+        struct kirkwood_dma_data *priv = dev_get_drvdata(&pdev->dev);
+
+        snd_soc_unregister_dai(&pdev->dev);
+        iounmap(priv->io);
+        release_mem_region(priv->mem->start, SZ_16K);
+        kfree(priv);
+
         return 0;
 }
 
@@ -489,7 +496,7 @@ static void __exit kirkwood_i2s_exit(void)
 module_exit(kirkwood_i2s_exit);
 
 /* Module information */
-MODULE_AUTHOR("Arnaud Patard, <apatard@mandriva.com>");
+MODULE_AUTHOR("Arnaud Patard, <arnaud.patard@rtp-net.org>");
 MODULE_DESCRIPTION("Kirkwood I2S SoC Interface");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("platform:kirkwood-i2s");
diff --git a/sound/soc/kirkwood/kirkwood-i2s.h b/sound/soc/kirkwood/kirkwood-i2s.h
deleted file mode 100644
index c5595c616d7a..000000000000
--- a/sound/soc/kirkwood/kirkwood-i2s.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * kirkwood-i2s.h
- *
- * (c) 2010 Arnaud Patard <apatard@mandriva.com>
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- */
-
-#ifndef _KIRKWOOD_I2S_H
-#define _KIRKWOOD_I2S_H
-
-extern struct snd_soc_dai kirkwood_i2s_dai;
-
-#endif
diff --git a/sound/soc/kirkwood/kirkwood-openrd.c b/sound/soc/kirkwood/kirkwood-openrd.c
index 0353d06bc41a..9d7c81e921f1 100644
--- a/sound/soc/kirkwood/kirkwood-openrd.c
+++ b/sound/soc/kirkwood/kirkwood-openrd.c
@@ -2,6 +2,7 @@
  * kirkwood-openrd.c
  *
  * (c) 2010 Arnaud Patard <apatard@mandriva.com>
+ * (c) 2010 Arnaud Patard <arnaud.patard@rtp-net.org>
  *
  *  This program is free software; you can redistribute  it and/or modify it
  *  under  the terms of  the GNU General  Public License as published by the
@@ -18,16 +19,14 @@
 #include <mach/kirkwood.h>
 #include <plat/audio.h>
 #include <asm/mach-types.h>
-#include "kirkwood-i2s.h"
-#include "kirkwood-dma.h"
 #include "../codecs/cs42l51.h"
 
 static int openrd_client_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;
         unsigned int freq, fmt;
 
@@ -66,8 +65,10 @@ static struct snd_soc_dai_link openrd_client_dai[] = {
 {
         .name = "CS42L51",
         .stream_name = "CS42L51 HiFi",
-        .cpu_dai = &kirkwood_i2s_dai,
-        .codec_dai = &cs42l51_dai,
+        .cpu_dai_name = "kirkwood-i2s",
+        .platform_name = "kirkwood-pcm-audio",
+        .codec_dai_name = "cs42l51-hifi",
+        .codec_name = "cs42l51-codec.0-004a",
         .ops = &openrd_client_ops,
 },
 };
@@ -75,16 +76,10 @@ static struct snd_soc_dai_link openrd_client_dai[] = {
 
 static struct snd_soc_card openrd_client = {
         .name = "OpenRD Client",
-        .platform = &kirkwood_soc_platform,
         .dai_link = openrd_client_dai,
         .num_links = ARRAY_SIZE(openrd_client_dai),
 };
 
-static struct snd_soc_device openrd_client_snd_devdata = {
-        .card = &openrd_client,
-        .codec_dev = &soc_codec_device_cs42l51,
-};
-
 static struct platform_device *openrd_client_snd_device;
 
 static int __init openrd_client_init(void)
@@ -99,8 +94,7 @@ static int __init openrd_client_init(void)
                 return -ENOMEM;
 
         platform_set_drvdata(openrd_client_snd_device,
-                        &openrd_client_snd_devdata);
-        openrd_client_snd_devdata.dev = &openrd_client_snd_device->dev;
+                        &openrd_client);
 
         ret = platform_device_add(openrd_client_snd_device);
         if (ret) {
@@ -120,7 +114,7 @@ module_init(openrd_client_init);
 module_exit(openrd_client_exit);
 
 /* Module information */
-MODULE_AUTHOR("Arnaud Patard <apatard@mandriva.com>");
+MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>");
 MODULE_DESCRIPTION("ALSA SoC OpenRD Client");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS("platform:soc-audio");