5 files changed, 86 insertions, 29 deletions

diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index 37035e6984bb..212859cf19aa 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -29,6 +29,7 @@ config SND_SOC_ALL_CODECS
         select SND_SOC_CS4271 if SND_SOC_I2C_AND_SPI
         select SND_SOC_CX20442
         select SND_SOC_DA7210 if I2C
+        select SND_SOC_DFBMCS320
         select SND_SOC_JZ4740_CODEC if SOC_JZ4740
         select SND_SOC_MAX98088 if I2C
         select SND_SOC_MAX9877 if I2C
@@ -175,6 +176,9 @@ config SND_SOC_L3
 config SND_SOC_DA7210
         tristate
 
+config SND_SOC_DFBMCS320
+        tristate
+
 config SND_SOC_DMIC
         tristate
 
@@ -361,4 +365,3 @@ config SND_SOC_WM2000
 
 config SND_SOC_WM9090
         tristate
-
diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
index 0663d22e86be..ebb059c0eefc 100644
--- a/sound/soc/codecs/Makefile
+++ b/sound/soc/codecs/Makefile
@@ -15,6 +15,7 @@ snd-soc-cs4270-objs := cs4270.o
 snd-soc-cs4271-objs := cs4271.o
 snd-soc-cx20442-objs := cx20442.o
 snd-soc-da7210-objs := da7210.o
+snd-soc-dfbmcs320-objs := dfbmcs320.o
 snd-soc-dmic-objs := dmic.o
 snd-soc-l3-objs := l3.o
 snd-soc-max98088-objs := max98088.o
@@ -101,6 +102,7 @@ obj-$(CONFIG_SND_SOC_CS4270)	+= snd-soc-cs4270.o
 obj-$(CONFIG_SND_SOC_CS4271)    += snd-soc-cs4271.o
 obj-$(CONFIG_SND_SOC_CX20442)   += snd-soc-cx20442.o
 obj-$(CONFIG_SND_SOC_DA7210)    += snd-soc-da7210.o
+obj-$(CONFIG_SND_SOC_DFBMCS320) += snd-soc-dfbmcs320.o
 obj-$(CONFIG_SND_SOC_DMIC)      += snd-soc-dmic.o
 obj-$(CONFIG_SND_SOC_L3)        += snd-soc-l3.o
 obj-$(CONFIG_SND_SOC_JZ4740_CODEC)      += snd-soc-jz4740-codec.o
diff --git a/sound/soc/codecs/dfbmcs320.c b/sound/soc/codecs/dfbmcs320.c
new file mode 100644
index 000000000000..704bbde65737
--- /dev/null
+++ b/sound/soc/codecs/dfbmcs320.c
@@ -0,0 +1,72 @@
+/*
+ * Driver for the DFBM-CS320 bluetooth module
+ * Copyright 2011 Lars-Peter Clausen <lars@metafoo.de>
+ *
+ *  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.
+ *
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+#include <sound/soc.h>
+
+static struct snd_soc_dai_driver dfbmcs320_dai = {
+        .name = "dfbmcs320-pcm",
+        .playback = {
+                .channels_min = 1,
+                .channels_max = 1,
+                .rates = SNDRV_PCM_RATE_8000,
+                .formats = SNDRV_PCM_FMTBIT_S16_LE,
+        },
+        .capture = {
+                .channels_min = 1,
+                .channels_max = 1,
+                .rates = SNDRV_PCM_RATE_8000,
+                .formats = SNDRV_PCM_FMTBIT_S16_LE,
+        },
+};
+
+static struct snd_soc_codec_driver soc_codec_dev_dfbmcs320;
+
+static int __devinit dfbmcs320_probe(struct platform_device *pdev)
+{
+        return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_dfbmcs320,
+                        &dfbmcs320_dai, 1);
+}
+
+static int __devexit dfbmcs320_remove(struct platform_device *pdev)
+{
+        snd_soc_unregister_codec(&pdev->dev);
+
+        return 0;
+}
+
+static struct platform_driver dfmcs320_driver = {
+        .driver = {
+                .name = "dfbmcs320",
+                .owner = THIS_MODULE,
+        },
+        .probe = dfbmcs320_probe,
+        .remove = __devexit_p(dfbmcs320_remove),
+};
+
+static int __init dfbmcs320_init(void)
+{
+        return platform_driver_register(&dfmcs320_driver);
+}
+module_init(dfbmcs320_init);
+
+static void __exit dfbmcs320_exit(void)
+{
+        platform_driver_unregister(&dfmcs320_driver);
+}
+module_exit(dfbmcs320_exit);
+
+MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
+MODULE_DESCRIPTION("ASoC DFBM-CS320 bluethooth module driver");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/samsung/Kconfig b/sound/soc/samsung/Kconfig
index c3014e821570..a08237acc53b 100644
--- a/sound/soc/samsung/Kconfig
+++ b/sound/soc/samsung/Kconfig
@@ -40,6 +40,7 @@ config SND_SOC_SAMSUNG_NEO1973_WM8753
         select SND_S3C24XX_I2S
         select SND_SOC_WM8753
         select SND_SOC_LM4857 if MACH_NEO1973_GTA01
+        select SND_SOC_DFBMCS320
         help
           Say Y here to enable audio support for the Openmoko Neo1973
           Smartphones.
diff --git a/sound/soc/samsung/neo1973_wm8753.c b/sound/soc/samsung/neo1973_wm8753.c
index 37cfbb8ca39f..78bfdb3f5d7e 100644
--- a/sound/soc/samsung/neo1973_wm8753.c
+++ b/sound/soc/samsung/neo1973_wm8753.c
@@ -418,23 +418,6 @@ static int neo1973_lm4857_init(struct snd_soc_dapm_context *dapm)
 static int neo1973_lm4857_init(struct snd_soc_dapm_context *dapm) { return 0; };
 #endif
 
-/*
- * BT Codec DAI
- */
-static struct snd_soc_dai_driver bt_dai = {
-        .name = "bluetooth-dai",
-        .playback = {
-                .channels_min = 1,
-                .channels_max = 1,
-                .rates = SNDRV_PCM_RATE_8000,
-                .formats = SNDRV_PCM_FMTBIT_S16_LE,},
-        .capture = {
-                .channels_min = 1,
-                .channels_max = 1,
-                .rates = SNDRV_PCM_RATE_8000,
-                .formats = SNDRV_PCM_FMTBIT_S16_LE,},
-};
-
 static struct snd_soc_dai_link neo1973_dai[] = {
 { /* Hifi Playback - for similatious use with voice below */
         .name = "WM8753",
@@ -450,7 +433,7 @@ static struct snd_soc_dai_link neo1973_dai[] = {
         .name = "Bluetooth",
         .stream_name = "Voice",
         .platform_name = "samsung-audio",
-        .cpu_dai_name = "bluetooth-dai",
+        .cpu_dai_name = "dfbmcs320-pcm",
         .codec_dai_name = "wm8753-voice",
         .codec_name = "wm8753-codec.0-001a",
         .ops = &neo1973_voice_ops,
@@ -459,6 +442,10 @@ static struct snd_soc_dai_link neo1973_dai[] = {
 
 static struct snd_soc_aux_dev neo1973_aux_devs[] = {
         {
+                .name = "dfbmcs320",
+                .codec_name = "dfbmcs320.0",
+        },
+        {
                 .name = "lm4857",
                 .codec_name = "lm4857.0-007c",
                 .init = neo1973_lm4857_init,
@@ -502,7 +489,7 @@ static int __init neo1973_init(void)
 
         if (machine_is_neo1973_gta02()) {
                 neo1973.name = "neo1973gta02";
-                neo1973.num_aux_devs = 0;
+                neo1973.num_aux_devs = 1;
 
                 ret = gpio_request_array(neo1973_gta02_gpios,
                                 ARRAY_SIZE(neo1973_gta02_gpios));
@@ -516,21 +503,14 @@ static int __init neo1973_init(void)
                 goto err_gpio_free;
         }
 
-        /* register bluetooth DAI here */
-        ret = snd_soc_register_dai(&neo1973_snd_device->dev, &bt_dai);
-        if (ret)
-                goto err_put_device;
-
         platform_set_drvdata(neo1973_snd_device, &neo1973);
         ret = platform_device_add(neo1973_snd_device);
 
         if (ret)
-                goto err_unregister_dai;
+                goto err_put_device;
 
         return 0;
 
-err_unregister_dai:
-        snd_soc_unregister_dai(&neo1973_snd_device->dev);
 err_put_device:
         platform_device_put(neo1973_snd_device);
 err_gpio_free:
@@ -544,7 +524,6 @@ module_init(neo1973_init);
 
 static void __exit neo1973_exit(void)
 {
-        snd_soc_unregister_dai(&neo1973_snd_device->dev);
         platform_device_unregister(neo1973_snd_device);
 
         if (machine_is_neo1973_gta02()) {