diff options
Diffstat (limited to 'sound/soc/cirrus/simone.c')
-rw-r--r-- | sound/soc/cirrus/simone.c | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/sound/soc/cirrus/simone.c b/sound/soc/cirrus/simone.c new file mode 100644 index 000000000000..dd997094eb30 --- /dev/null +++ b/sound/soc/cirrus/simone.c | |||
@@ -0,0 +1,90 @@ | |||
1 | /* | ||
2 | * simone.c -- ASoC audio for Simplemachines Sim.One board | ||
3 | * | ||
4 | * Copyright (c) 2010 Mika Westerberg | ||
5 | * | ||
6 | * Based on snappercl15 machine driver by Ryan Mallon. | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or modify | ||
9 | * it under the terms of the GNU General Public License version 2 as | ||
10 | * published by the Free Software Foundation. | ||
11 | */ | ||
12 | |||
13 | #include <linux/init.h> | ||
14 | #include <linux/module.h> | ||
15 | #include <linux/platform_device.h> | ||
16 | |||
17 | #include <sound/core.h> | ||
18 | #include <sound/pcm.h> | ||
19 | #include <sound/soc.h> | ||
20 | |||
21 | #include <asm/mach-types.h> | ||
22 | #include <mach/hardware.h> | ||
23 | |||
24 | #include "ep93xx-pcm.h" | ||
25 | |||
26 | static struct snd_soc_dai_link simone_dai = { | ||
27 | .name = "AC97", | ||
28 | .stream_name = "AC97 HiFi", | ||
29 | .cpu_dai_name = "ep93xx-ac97", | ||
30 | .codec_dai_name = "ac97-hifi", | ||
31 | .codec_name = "ac97-codec", | ||
32 | .platform_name = "ep93xx-pcm-audio", | ||
33 | }; | ||
34 | |||
35 | static struct snd_soc_card snd_soc_simone = { | ||
36 | .name = "Sim.One", | ||
37 | .owner = THIS_MODULE, | ||
38 | .dai_link = &simone_dai, | ||
39 | .num_links = 1, | ||
40 | }; | ||
41 | |||
42 | static struct platform_device *simone_snd_ac97_device; | ||
43 | |||
44 | static int __devinit simone_probe(struct platform_device *pdev) | ||
45 | { | ||
46 | struct snd_soc_card *card = &snd_soc_simone; | ||
47 | int ret; | ||
48 | |||
49 | simone_snd_ac97_device = platform_device_register_simple("ac97-codec", | ||
50 | -1, NULL, 0); | ||
51 | if (IS_ERR(simone_snd_ac97_device)) | ||
52 | return PTR_ERR(simone_snd_ac97_device); | ||
53 | |||
54 | card->dev = &pdev->dev; | ||
55 | |||
56 | ret = snd_soc_register_card(card); | ||
57 | if (ret) { | ||
58 | dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n", | ||
59 | ret); | ||
60 | platform_device_unregister(simone_snd_ac97_device); | ||
61 | } | ||
62 | |||
63 | return ret; | ||
64 | } | ||
65 | |||
66 | static int __devexit simone_remove(struct platform_device *pdev) | ||
67 | { | ||
68 | struct snd_soc_card *card = platform_get_drvdata(pdev); | ||
69 | |||
70 | snd_soc_unregister_card(card); | ||
71 | platform_device_unregister(simone_snd_ac97_device); | ||
72 | |||
73 | return 0; | ||
74 | } | ||
75 | |||
76 | static struct platform_driver simone_driver = { | ||
77 | .driver = { | ||
78 | .name = "simone-audio", | ||
79 | .owner = THIS_MODULE, | ||
80 | }, | ||
81 | .probe = simone_probe, | ||
82 | .remove = __devexit_p(simone_remove), | ||
83 | }; | ||
84 | |||
85 | module_platform_driver(simone_driver); | ||
86 | |||
87 | MODULE_DESCRIPTION("ALSA SoC Simplemachines Sim.One"); | ||
88 | MODULE_AUTHOR("Mika Westerberg <mika.westerberg@iki.fi>"); | ||
89 | MODULE_LICENSE("GPL"); | ||
90 | MODULE_ALIAS("platform:simone-audio"); | ||