ASoC: Ux500: Add machine-driver

Add machine-driver for ST-Ericsson U8500 platform, including
support for the AB8500-codec.

Signed-off-by: Ola Lilja <ola.o.lilja@stericsson.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 113 insertions, 0 deletions

diff --git a/sound/soc/ux500/mop500.c b/sound/soc/ux500/mop500.c
new file mode 100644
index 00000000000..31c4d26d035
--- /dev/null
+++ b/sound/soc/ux500/mop500.c
@@ -0,0 +1,113 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2012
+ *
+ * Author: Ola Lilja (ola.o.lilja@stericsson.com)
+ *         for ST-Ericsson.
+ *
+ * License terms:
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include <asm/mach-types.h>
+
+#include <linux/module.h>
+#include <linux/io.h>
+#include <linux/spi/spi.h>
+
+#include <sound/soc.h>
+#include <sound/initval.h>
+
+#include "ux500_pcm.h"
+#include "ux500_msp_dai.h"
+
+#include <mop500_ab8500.h>
+
+/* Define the whole MOP500 soundcard, linking platform to the codec-drivers  */
+struct snd_soc_dai_link mop500_dai_links[] = {
+	{
+		.name = "ab8500_0",
+		.stream_name = "ab8500_0",
+		.cpu_dai_name = "ux500-msp-i2s.1",
+		.codec_dai_name = "ab8500-codec-dai.0",
+		.platform_name = "ux500-pcm.0",
+		.codec_name = "ab8500-codec.0",
+		.init = mop500_ab8500_machine_init,
+		.ops = mop500_ab8500_ops,
+	},
+	{
+		.name = "ab8500_1",
+		.stream_name = "ab8500_1",
+		.cpu_dai_name = "ux500-msp-i2s.3",
+		.codec_dai_name = "ab8500-codec-dai.1",
+		.platform_name = "ux500-pcm.0",
+		.codec_name = "ab8500-codec.0",
+		.init = NULL,
+		.ops = mop500_ab8500_ops,
+	},
+};
+
+static struct snd_soc_card mop500_card = {
+	.name = "MOP500-card",
+	.probe = NULL,
+	.dai_link = mop500_dai_links,
+	.num_links = ARRAY_SIZE(mop500_dai_links),
+};
+
+static int __devinit mop500_probe(struct platform_device *pdev)
+{
+	int ret;
+
+	pr_debug("%s: Enter.\n", __func__);
+
+	dev_dbg(&pdev->dev, "%s: Enter.\n", __func__);
+
+	mop500_card.dev = &pdev->dev;
+
+	dev_dbg(&pdev->dev, "%s: Card %s: Set platform drvdata.\n",
+		__func__, mop500_card.name);
+	platform_set_drvdata(pdev, &mop500_card);
+
+	snd_soc_card_set_drvdata(&mop500_card, NULL);
+
+	dev_dbg(&pdev->dev, "%s: Card %s: num_links = %d\n",
+		__func__, mop500_card.name, mop500_card.num_links);
+	dev_dbg(&pdev->dev, "%s: Card %s: DAI-link 0: name = %s\n",
+		__func__, mop500_card.name, mop500_card.dai_link[0].name);
+	dev_dbg(&pdev->dev, "%s: Card %s: DAI-link 0: stream_name = %s\n",
+		__func__, mop500_card.name,
+		mop500_card.dai_link[0].stream_name);
+
+	ret = snd_soc_register_card(&mop500_card);
+	if (ret)
+		dev_err(&pdev->dev,
+			"Error: snd_soc_register_card failed (%d)!\n",
+			ret);
+
+	return ret;
+}
+
+static int __devexit mop500_remove(struct platform_device *pdev)
+{
+	struct snd_soc_card *mop500_card = platform_get_drvdata(pdev);
+
+	pr_debug("%s: Enter.\n", __func__);
+
+	snd_soc_unregister_card(mop500_card);
+	mop500_ab8500_remove(mop500_card);
+	
+	return 0;
+}
+
+static struct platform_driver snd_soc_mop500_driver = {
+	.driver = {
+		.owner = THIS_MODULE,
+		.name = "snd-soc-mop500",
+	},
+	.probe = mop500_probe,
+	.remove = __devexit_p(mop500_remove),
+};
+
+module_platform_driver(snd_soc_mop500_driver);