aboutsummaryrefslogtreecommitdiff
path: root/sound/soc/fsl/pcm030-audio-fabric.c
diff options
context:
space:
mode:
authorTakashi Iwai <tiwai@suse.de>2009-06-10 07:26:18 +0200
committerTakashi Iwai <tiwai@suse.de>2009-06-10 07:26:18 +0200
commitba252af8d60f543a2a2c03f5574f64007ae9c2f3 (patch)
treea37b2723f0c4ea10447600f321f4df261e45bde6 /sound/soc/fsl/pcm030-audio-fabric.c
parent07a2039b8eb0af4ff464efd3dfd95de5c02648c6 (diff)
parent74b8f955a73d20b1e22403fd1ef85834fbf38d98 (diff)
Merge branch 'topic/asoc' into for-linus
* topic/asoc: (135 commits) ASoC: Apostrophe patrol ASoC: codec tlv320aic23 fix bogus divide by 0 message ASoC: fix NULL pointer dereference in soc_suspend() ASoC: Fix build error in twl4030.c ASoC: SSM2602: assign last substream to the master when shutting down ASoC: Blackfin: document how anomaly 05000250 is handled ASoC: Blackfin: set the transfer size according the ac97_frame size ASoC: SSM2602: remove unsupported sample rates ASoC: TWL4030: Check the interface format for 4 channel mode ASoC: TWL4030: Use reg_cache in twl4030_init_chip ASoC: Initialise dev for the dummy S/PDIF DAI ASoC: Add dummy S/PDIF codec support ASoC: correct print specifiers for unsigneds ASoC: Modify mpc5200 AC97 driver to use V9 of spin_event_timeout() ASoC: Switch FSL SSI DAI over to symmetric_rates ASoC: Mark MPC5200 AC97 as BROKEN until PowerPC merge issues are resolved ASoC: Fabric bindings for STAC9766 on the Efika ASoC: Support for AC97 on Phytec pmc030 base board. ASoC: AC97 driver for mpc5200 ASoC: Main rewite of the mpc5200 audio DMA code ...
Diffstat (limited to 'sound/soc/fsl/pcm030-audio-fabric.c')
-rw-r--r--sound/soc/fsl/pcm030-audio-fabric.c90
1 files changed, 90 insertions, 0 deletions
diff --git a/sound/soc/fsl/pcm030-audio-fabric.c b/sound/soc/fsl/pcm030-audio-fabric.c
new file mode 100644
index 00000000000..8766f7a3893
--- /dev/null
+++ b/sound/soc/fsl/pcm030-audio-fabric.c
@@ -0,0 +1,90 @@
+/*
+ * Phytec pcm030 driver for the PSC of the Freescale MPC52xx
+ * configured as AC97 interface
+ *
+ * Copyright 2008 Jon Smirl, Digispeaker
+ * Author: Jon Smirl <jonsmirl@gmail.com>
+ *
+ * This file is licensed under the terms of the GNU General Public License
+ * version 2. This program is licensed "as is" without any warranty of any
+ * kind, whether express or implied.
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/device.h>
+#include <linux/delay.h>
+#include <linux/of_device.h>
+#include <linux/of_platform.h>
+#include <linux/dma-mapping.h>
+
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/initval.h>
+#include <sound/soc.h>
+#include <sound/soc-of-simple.h>
+
+#include "mpc5200_dma.h"
+#include "mpc5200_psc_ac97.h"
+#include "../codecs/wm9712.h"
+
+static struct snd_soc_device device;
+static struct snd_soc_card card;
+
+static struct snd_soc_dai_link pcm030_fabric_dai[] = {
+{
+ .name = "AC97",
+ .stream_name = "AC97 Analog",
+ .codec_dai = &wm9712_dai[WM9712_DAI_AC97_HIFI],
+ .cpu_dai = &psc_ac97_dai[MPC5200_AC97_NORMAL],
+},
+{
+ .name = "AC97",
+ .stream_name = "AC97 IEC958",
+ .codec_dai = &wm9712_dai[WM9712_DAI_AC97_AUX],
+ .cpu_dai = &psc_ac97_dai[MPC5200_AC97_SPDIF],
+},
+};
+
+static __init int pcm030_fabric_init(void)
+{
+ struct platform_device *pdev;
+ int rc;
+
+ if (!machine_is_compatible("phytec,pcm030"))
+ return -ENODEV;
+
+ card.platform = &mpc5200_audio_dma_platform;
+ card.name = "pcm030";
+ card.dai_link = pcm030_fabric_dai;
+ card.num_links = ARRAY_SIZE(pcm030_fabric_dai);
+
+ device.card = &card;
+ device.codec_dev = &soc_codec_dev_wm9712;
+
+ pdev = platform_device_alloc("soc-audio", 1);
+ if (!pdev) {
+ pr_err("pcm030_fabric_init: platform_device_alloc() failed\n");
+ return -ENODEV;
+ }
+
+ platform_set_drvdata(pdev, &device);
+ device.dev = &pdev->dev;
+
+ rc = platform_device_add(pdev);
+ if (rc) {
+ pr_err("pcm030_fabric_init: platform_device_add() failed\n");
+ return -ENODEV;
+ }
+ return 0;
+}
+
+module_init(pcm030_fabric_init);
+
+
+MODULE_AUTHOR("Jon Smirl <jonsmirl@gmail.com>");
+MODULE_DESCRIPTION(DRV_NAME ": mpc5200 pcm030 fabric driver");
+MODULE_LICENSE("GPL");
+