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

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>

9 files changed, 35 insertions, 63 deletions

diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c
index 00247c771313..304f069ebf50 100644
--- a/arch/arm/mach-dove/common.c
+++ b/arch/arm/mach-dove/common.c
@@ -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);
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
index e9238b5567ee..1663de090984 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -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);
 }
 
 /*****************************************************************************
diff --git a/sound/soc/kirkwood/Kconfig b/sound/soc/kirkwood/Kconfig
index 59085ad6c41a..9e1970c44e86 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 || 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
diff --git a/sound/soc/kirkwood/Makefile b/sound/soc/kirkwood/Makefile
index 3e62ae9e7bbe..9e781385cb88 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-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
diff --git a/sound/soc/kirkwood/kirkwood-dma.c b/sound/soc/kirkwood/kirkwood-dma.c
index ba50dd156c67..01622f6358df 100644
--- a/sound/soc/kirkwood/kirkwood-dma.c
+++ b/sound/soc/kirkwood/kirkwood-dma.c
@@ -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");
diff --git a/sound/soc/kirkwood/kirkwood-i2s.c b/sound/soc/kirkwood/kirkwood-i2s.c
index ad1c789637b2..e5f3f7a9ea26 100644
--- a/sound/soc/kirkwood/kirkwood-i2s.c
+++ b/sound/soc/kirkwood/kirkwood-i2s.c
@@ -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");
diff --git a/sound/soc/kirkwood/kirkwood-openrd.c b/sound/soc/kirkwood/kirkwood-openrd.c
index addbebc2b3fa..025be0e97164 100644
--- a/sound/soc/kirkwood/kirkwood-openrd.c
+++ b/sound/soc/kirkwood/kirkwood-openrd.c
@@ -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,
diff --git a/sound/soc/kirkwood/kirkwood-t5325.c b/sound/soc/kirkwood/kirkwood-t5325.c
index 4f4cb56f765a..27545b0c4856 100644
--- a/sound/soc/kirkwood/kirkwood-t5325.c
+++ b/sound/soc/kirkwood/kirkwood-t5325.c
@@ -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,
diff --git a/sound/soc/kirkwood/kirkwood.h b/sound/soc/kirkwood/kirkwood.h
index 9a50607267cf..1d13dee93d90 100644
--- a/sound/soc/kirkwood/kirkwood.h
+++ b/sound/soc/kirkwood/kirkwood.h
@@ -138,4 +138,6 @@ struct kirkwood_dma_data {
         int burst;
 };
 
+extern struct snd_soc_platform_driver kirkwood_soc_platform;
+
 #endif