1 files changed, 131 insertions, 0 deletions
diff --git a/sound/soc/kirkwood/kirkwood-t5325.c b/sound/soc/kirkwood/kirkwood-t5325.c
new file mode 100644
index 00000000..f8983635
--- /dev/null
+++ b/sound/soc/kirkwood/kirkwood-t5325.c
@@ -0,0 +1,131 @@
+/*
+ * kirkwood-t5325.c
+ *
+ * (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
+ *  Free Software Foundation;  either version 2 of the  License, or (at your
+ *  option) any later version.
+ */
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/interrupt.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include <sound/soc.h>
+#include <mach/kirkwood.h>
+#include <plat/audio.h>
+#include <asm/mach-types.h>
+#include "../codecs/alc5623.h"
+
+static int t5325_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->codec_dai;
+	unsigned int freq;
+
+	freq = params_rate(params) * 256;
+
+	return snd_soc_dai_set_sysclk(codec_dai, 0, freq, SND_SOC_CLOCK_IN);
+
+}
+
+static struct snd_soc_ops t5325_ops = {
+	.hw_params = t5325_hw_params,
+};
+
+static const struct snd_soc_dapm_widget t5325_dapm_widgets[] = {
+	SND_SOC_DAPM_HP("Headphone Jack", NULL),
+	SND_SOC_DAPM_SPK("Speaker", NULL),
+	SND_SOC_DAPM_MIC("Mic Jack", NULL),
+};
+
+static const struct snd_soc_dapm_route t5325_route[] = {
+	{ "Headphone Jack",	NULL,	"HPL" },
+	{ "Headphone Jack",	NULL,	"HPR" },
+
+	{"Speaker",		NULL,	"SPKOUT"},
+	{"Speaker",		NULL,	"SPKOUTN"},
+
+	{ "MIC1",		NULL,	"Mic Jack" },
+	{ "MIC2",		NULL,	"Mic Jack" },
+};
+
+static int t5325_dai_init(struct snd_soc_pcm_runtime *rtd)
+{
+	struct snd_soc_codec *codec = rtd->codec;
+	struct snd_soc_dapm_context *dapm = &codec->dapm;
+
+	snd_soc_dapm_enable_pin(dapm, "Mic Jack");
+	snd_soc_dapm_enable_pin(dapm, "Headphone Jack");
+	snd_soc_dapm_enable_pin(dapm, "Speaker");
+
+	return 0;
+}
+
+static struct snd_soc_dai_link t5325_dai[] = {
+{
+	.name = "ALC5621",
+	.stream_name = "ALC5621 HiFi",
+	.cpu_dai_name = "kirkwood-i2s",
+	.platform_name = "kirkwood-pcm-audio",
+	.codec_dai_name = "alc5621-hifi",
+	.codec_name = "alc562x-codec.0-001a",
+	.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBS_CFS,
+	.ops = &t5325_ops,
+	.init = t5325_dai_init,
+},
+};
+
+static struct snd_soc_card t5325 = {
+	.name = "t5325",
+	.owner = THIS_MODULE,
+	.dai_link = t5325_dai,
+	.num_links = ARRAY_SIZE(t5325_dai),
+
+	.dapm_widgets = t5325_dapm_widgets,
+	.num_dapm_widgets = ARRAY_SIZE(t5325_dapm_widgets),
+	.dapm_routes = t5325_route,
+	.num_dapm_routes = ARRAY_SIZE(t5325_route),
+};
+
+static int __devinit t5325_probe(struct platform_device *pdev)
+{
+	struct snd_soc_card *card = &t5325;
+	int ret;
+
+	card->dev = &pdev->dev;
+
+	ret = snd_soc_register_card(card);
+	if (ret)
+		dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
+			ret);
+	return ret;
+}
+
+static int __devexit t5325_remove(struct platform_device *pdev)
+{
+	struct snd_soc_card *card = platform_get_drvdata(pdev);
+
+	snd_soc_unregister_card(card);
+	return 0;
+}
+
+static struct platform_driver t5325_driver = {
+	.driver		= {
+		.name	= "t5325-audio",
+		.owner	= THIS_MODULE,
+	},
+	.probe		= t5325_probe,
+	.remove		= __devexit_p(t5325_remove),
+};
+
+module_platform_driver(t5325_driver);
+
+MODULE_AUTHOR("Arnaud Patard <arnaud.patard@rtp-net.org>");
+MODULE_DESCRIPTION("ALSA SoC t5325 audio client");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:t5325-audio");