3 files changed, 100 insertions, 0 deletions

diff --git a/sound/soc/pxa/Kconfig b/sound/soc/pxa/Kconfig
index a83e22937c27..484f883459e0 100644
--- a/sound/soc/pxa/Kconfig
+++ b/sound/soc/pxa/Kconfig
@@ -53,3 +53,12 @@ config SND_PXA2XX_SOC_TOSA
         help
           Say Y if you want to add support for SoC audio on Sharp
           Zaurus SL-C6000x models (Tosa).
+
+config SND_PXA2XX_SOC_E800
+        tristate "SoC AC97 Audio support for e800"
+        depends on SND_PXA2XX_SOC && MACH_E800
+        select SND_SOC_WM9712
+        select SND_PXA2XX_SOC_AC97
+        help
+          Say Y if you want to add support for SoC audio on the
+          Toshiba e800 PDA
diff --git a/sound/soc/pxa/Makefile b/sound/soc/pxa/Makefile
index 78e0d6b07d1d..04e5646f75ba 100644
--- a/sound/soc/pxa/Makefile
+++ b/sound/soc/pxa/Makefile
@@ -11,10 +11,12 @@ obj-$(CONFIG_SND_PXA2XX_SOC_I2S) += snd-soc-pxa2xx-i2s.o
 snd-soc-corgi-objs := corgi.o
 snd-soc-poodle-objs := poodle.o
 snd-soc-tosa-objs := tosa.o
+snd-soc-e800-objs := e800_wm9712.o
 snd-soc-spitz-objs := spitz.o
 
 obj-$(CONFIG_SND_PXA2XX_SOC_CORGI) += snd-soc-corgi.o
 obj-$(CONFIG_SND_PXA2XX_SOC_POODLE) += snd-soc-poodle.o
 obj-$(CONFIG_SND_PXA2XX_SOC_TOSA) += snd-soc-tosa.o
+obj-$(CONFIG_SND_PXA2XX_SOC_E800) += snd-soc-e800.o
 obj-$(CONFIG_SND_PXA2XX_SOC_SPITZ) += snd-soc-spitz.o
 
diff --git a/sound/soc/pxa/e800_wm9712.c b/sound/soc/pxa/e800_wm9712.c
new file mode 100644
index 000000000000..06e8afb25277
--- /dev/null
+++ b/sound/soc/pxa/e800_wm9712.c
@@ -0,0 +1,89 @@
+/*
+ * e800-wm9712.c  --  SoC audio for e800
+ *
+ * Based on tosa.c
+ *
+ * Copyright 2007 (c) Ian Molton <spyro@f2s.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; version 2 ONLY.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/device.h>
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+
+#include <asm/mach-types.h>
+#include <asm/arch/pxa-regs.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/audio.h>
+
+#include "../codecs/wm9712.h"
+#include "pxa2xx-pcm.h"
+#include "pxa2xx-ac97.h"
+
+static struct snd_soc_machine e800;
+
+static struct snd_soc_dai_link e800_dai[] = {
+{
+        .name = "AC97 Aux",
+        .stream_name = "AC97 Aux",
+        .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_AUX],
+        .codec_dai = &wm9712_dai[WM9712_DAI_AC97_AUX],
+},
+};
+
+static struct snd_soc_machine e800 = {
+        .name = "Toshiba e800",
+        .dai_link = e800_dai,
+        .num_links = ARRAY_SIZE(e800_dai),
+};
+
+static struct snd_soc_device e800_snd_devdata = {
+        .machine = &e800,
+        .platform = &pxa2xx_soc_platform,
+        .codec_dev = &soc_codec_dev_wm9712,
+};
+
+static struct platform_device *e800_snd_device;
+
+static int __init e800_init(void)
+{
+        int ret;
+
+        if (!machine_is_e800())
+                return -ENODEV;
+
+        e800_snd_device = platform_device_alloc("soc-audio", -1);
+        if (!e800_snd_device)
+                return -ENOMEM;
+
+        platform_set_drvdata(e800_snd_device, &e800_snd_devdata);
+        e800_snd_devdata.dev = &e800_snd_device->dev;
+        ret = platform_device_add(e800_snd_device);
+
+        if (ret)
+                platform_device_put(e800_snd_device);
+
+        return ret;
+}
+
+static void __exit e800_exit(void)
+{
+        platform_device_unregister(e800_snd_device);
+}
+
+module_init(e800_init);
+module_exit(e800_exit);
+
+/* Module information */
+MODULE_AUTHOR("Ian Molton <spyro@f2s.com>");
+MODULE_DESCRIPTION("ALSA SoC driver for e800");
+MODULE_LICENSE("GPL");