summaryrefslogtreecommitdiff
path: root/sound/soc/ux500/mop500.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/ux500/mop500.c')
-rw-r--r--sound/soc/ux500/mop500.c113
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 000000000000..31c4d26d0359
--- /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);