diff options
Diffstat (limited to 'sound')
-rw-r--r-- | sound/soc/imx/Makefile | 2 | ||||
-rw-r--r-- | sound/soc/imx/phycore-ac97.c | 90 |
2 files changed, 92 insertions, 0 deletions
diff --git a/sound/soc/imx/Makefile b/sound/soc/imx/Makefile index d05cc95c5cc4..9f8bb92ddfcc 100644 --- a/sound/soc/imx/Makefile +++ b/sound/soc/imx/Makefile | |||
@@ -8,3 +8,5 @@ endif | |||
8 | obj-$(CONFIG_SND_IMX_SOC) += snd-soc-imx.o | 8 | obj-$(CONFIG_SND_IMX_SOC) += snd-soc-imx.o |
9 | 9 | ||
10 | # i.MX Machine Support | 10 | # i.MX Machine Support |
11 | snd-soc-phycore-ac97-objs := phycore-ac97.o | ||
12 | obj-$(CONFIG_SND_SOC_PHYCORE_AC97) += snd-soc-phycore-ac97.o | ||
diff --git a/sound/soc/imx/phycore-ac97.c b/sound/soc/imx/phycore-ac97.c new file mode 100644 index 000000000000..a8307d55c70e --- /dev/null +++ b/sound/soc/imx/phycore-ac97.c | |||
@@ -0,0 +1,90 @@ | |||
1 | /* | ||
2 | * phycore-ac97.c -- SoC audio for imx_phycore in AC97 mode | ||
3 | * | ||
4 | * Copyright 2009 Sascha Hauer, Pengutronix <s.hauer@pengutronix.de> | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify it | ||
7 | * under the terms of the GNU General Public License as published by the | ||
8 | * Free Software Foundation; either version 2 of the License, or (at your | ||
9 | * option) any later version. | ||
10 | * | ||
11 | */ | ||
12 | |||
13 | #include <linux/module.h> | ||
14 | #include <linux/moduleparam.h> | ||
15 | #include <linux/device.h> | ||
16 | #include <linux/i2c.h> | ||
17 | #include <sound/core.h> | ||
18 | #include <sound/pcm.h> | ||
19 | #include <sound/soc.h> | ||
20 | #include <sound/soc-dapm.h> | ||
21 | #include <asm/mach-types.h> | ||
22 | |||
23 | #include "../codecs/wm9712.h" | ||
24 | #include "imx-ssi.h" | ||
25 | |||
26 | static struct snd_soc_card imx_phycore; | ||
27 | |||
28 | static struct snd_soc_ops imx_phycore_hifi_ops = { | ||
29 | }; | ||
30 | |||
31 | static struct snd_soc_dai_link imx_phycore_dai_ac97[] = { | ||
32 | { | ||
33 | .name = "HiFi", | ||
34 | .stream_name = "HiFi", | ||
35 | .codec_dai = &wm9712_dai[WM9712_DAI_AC97_HIFI], | ||
36 | .ops = &imx_phycore_hifi_ops, | ||
37 | }, | ||
38 | }; | ||
39 | |||
40 | static struct snd_soc_card imx_phycore = { | ||
41 | .name = "PhyCORE-audio", | ||
42 | .platform = &imx_soc_platform, | ||
43 | .dai_link = imx_phycore_dai_ac97, | ||
44 | .num_links = ARRAY_SIZE(imx_phycore_dai_ac97), | ||
45 | }; | ||
46 | |||
47 | static struct snd_soc_device imx_phycore_snd_devdata = { | ||
48 | .card = &imx_phycore, | ||
49 | .codec_dev = &soc_codec_dev_wm9712, | ||
50 | }; | ||
51 | |||
52 | static struct platform_device *imx_phycore_snd_device; | ||
53 | |||
54 | static int __init imx_phycore_init(void) | ||
55 | { | ||
56 | int ret; | ||
57 | |||
58 | if (!machine_is_pcm043() && !machine_is_pca100()) | ||
59 | /* return happy. We might run on a totally different machine */ | ||
60 | return 0; | ||
61 | |||
62 | imx_phycore_snd_device = platform_device_alloc("soc-audio", -1); | ||
63 | if (!imx_phycore_snd_device) | ||
64 | return -ENOMEM; | ||
65 | |||
66 | imx_phycore_dai_ac97[0].cpu_dai = &imx_ssi_pcm_dai[0]; | ||
67 | |||
68 | platform_set_drvdata(imx_phycore_snd_device, &imx_phycore_snd_devdata); | ||
69 | imx_phycore_snd_devdata.dev = &imx_phycore_snd_device->dev; | ||
70 | ret = platform_device_add(imx_phycore_snd_device); | ||
71 | |||
72 | if (ret) { | ||
73 | printk(KERN_ERR "ASoC: Platform device allocation failed\n"); | ||
74 | platform_device_put(imx_phycore_snd_device); | ||
75 | } | ||
76 | |||
77 | return ret; | ||
78 | } | ||
79 | |||
80 | static void __exit imx_phycore_exit(void) | ||
81 | { | ||
82 | platform_device_unregister(imx_phycore_snd_device); | ||
83 | } | ||
84 | |||
85 | late_initcall(imx_phycore_init); | ||
86 | module_exit(imx_phycore_exit); | ||
87 | |||
88 | MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de>"); | ||
89 | MODULE_DESCRIPTION("PhyCORE ALSA SoC driver"); | ||
90 | MODULE_LICENSE("GPL"); | ||