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-rw-r--r--sound/soc/fsl/Kconfig7
-rw-r--r--sound/soc/fsl/Makefile3
-rw-r--r--sound/soc/fsl/pcm030-audio-fabric.c90
3 files changed, 100 insertions, 0 deletions
diff --git a/sound/soc/fsl/Kconfig b/sound/soc/fsl/Kconfig
index 3bce952d7c5f..79579ae5b241 100644
--- a/sound/soc/fsl/Kconfig
+++ b/sound/soc/fsl/Kconfig
@@ -39,4 +39,11 @@ config SND_SOC_MPC5200_AC97
39 help 39 help
40 Say Y here to support the MPC5200 PSCs in AC97 mode. 40 Say Y here to support the MPC5200 PSCs in AC97 mode.
41 41
42config SND_MPC52xx_SOC_PCM030
43 tristate "SoC AC97 Audio support for Phytec pcm030 and WM9712"
44 depends on PPC_MPC5200_SIMPLE
45 select SND_SOC_MPC5200_AC97
46 select SND_SOC_WM9712
47 help
48 Say Y if you want to add support for sound on the Phytec pcm030 baseboard.
42 49
diff --git a/sound/soc/fsl/Makefile b/sound/soc/fsl/Makefile
index 14631a1732eb..66d88c86b5df 100644
--- a/sound/soc/fsl/Makefile
+++ b/sound/soc/fsl/Makefile
@@ -15,3 +15,6 @@ obj-$(CONFIG_SND_MPC52xx_DMA) += mpc5200_dma.o
15obj-$(CONFIG_SND_SOC_MPC5200_I2S) += mpc5200_psc_i2s.o 15obj-$(CONFIG_SND_SOC_MPC5200_I2S) += mpc5200_psc_i2s.o
16obj-$(CONFIG_SND_SOC_MPC5200_AC97) += mpc5200_psc_ac97.o 16obj-$(CONFIG_SND_SOC_MPC5200_AC97) += mpc5200_psc_ac97.o
17 17
18# MPC5200 Machine Support
19obj-$(CONFIG_SND_MPC52xx_SOC_PCM030) += pcm030-audio-fabric.o
20
diff --git a/sound/soc/fsl/pcm030-audio-fabric.c b/sound/soc/fsl/pcm030-audio-fabric.c
new file mode 100644
index 000000000000..8766f7a3893d
--- /dev/null
+++ b/sound/soc/fsl/pcm030-audio-fabric.c
@@ -0,0 +1,90 @@
1/*
2 * Phytec pcm030 driver for the PSC of the Freescale MPC52xx
3 * configured as AC97 interface
4 *
5 * Copyright 2008 Jon Smirl, Digispeaker
6 * Author: Jon Smirl <jonsmirl@gmail.com>
7 *
8 * This file is licensed under the terms of the GNU General Public License
9 * version 2. This program is licensed "as is" without any warranty of any
10 * kind, whether express or implied.
11 */
12
13#include <linux/init.h>
14#include <linux/module.h>
15#include <linux/interrupt.h>
16#include <linux/device.h>
17#include <linux/delay.h>
18#include <linux/of_device.h>
19#include <linux/of_platform.h>
20#include <linux/dma-mapping.h>
21
22#include <sound/core.h>
23#include <sound/pcm.h>
24#include <sound/pcm_params.h>
25#include <sound/initval.h>
26#include <sound/soc.h>
27#include <sound/soc-of-simple.h>
28
29#include "mpc5200_dma.h"
30#include "mpc5200_psc_ac97.h"
31#include "../codecs/wm9712.h"
32
33static struct snd_soc_device device;
34static struct snd_soc_card card;
35
36static struct snd_soc_dai_link pcm030_fabric_dai[] = {
37{
38 .name = "AC97",
39 .stream_name = "AC97 Analog",
40 .codec_dai = &wm9712_dai[WM9712_DAI_AC97_HIFI],
41 .cpu_dai = &psc_ac97_dai[MPC5200_AC97_NORMAL],
42},
43{
44 .name = "AC97",
45 .stream_name = "AC97 IEC958",
46 .codec_dai = &wm9712_dai[WM9712_DAI_AC97_AUX],
47 .cpu_dai = &psc_ac97_dai[MPC5200_AC97_SPDIF],
48},
49};
50
51static __init int pcm030_fabric_init(void)
52{
53 struct platform_device *pdev;
54 int rc;
55
56 if (!machine_is_compatible("phytec,pcm030"))
57 return -ENODEV;
58
59 card.platform = &mpc5200_audio_dma_platform;
60 card.name = "pcm030";
61 card.dai_link = pcm030_fabric_dai;
62 card.num_links = ARRAY_SIZE(pcm030_fabric_dai);
63
64 device.card = &card;
65 device.codec_dev = &soc_codec_dev_wm9712;
66
67 pdev = platform_device_alloc("soc-audio", 1);
68 if (!pdev) {
69 pr_err("pcm030_fabric_init: platform_device_alloc() failed\n");
70 return -ENODEV;
71 }
72
73 platform_set_drvdata(pdev, &device);
74 device.dev = &pdev->dev;
75
76 rc = platform_device_add(pdev);
77 if (rc) {
78 pr_err("pcm030_fabric_init: platform_device_add() failed\n");
79 return -ENODEV;
80 }
81 return 0;
82}
83
84module_init(pcm030_fabric_init);
85
86
87MODULE_AUTHOR("Jon Smirl <jonsmirl@gmail.com>");
88MODULE_DESCRIPTION(DRV_NAME ": mpc5200 pcm030 fabric driver");
89MODULE_LICENSE("GPL");
90