projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
| Commit | Line | Data |
|---|---|---|
| d42a280d MW |
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 | .dai_link = &simone_dai, | |
| 38 | .num_links = 1, | |
| 39 | }; | |
| 40 | ||
| 41 | static struct platform_device *simone_snd_ac97_device; | |
| d42a280d | 42 | |
| 5a0a03c5 | 43 | static int __devinit simone_probe(struct platform_device *pdev) |
| d42a280d | 44 | { |
| 5a0a03c5 | 45 | struct snd_soc_card *card = &snd_soc_simone; |
| d42a280d MW |
46 | int ret; |
| 47 | ||
| 5a0a03c5 MW |
48 | simone_snd_ac97_device = platform_device_register_simple("ac97-codec", |
| 49 | -1, NULL, 0); | |
| 50 | if (IS_ERR(simone_snd_ac97_device)) | |
| 51 | return PTR_ERR(simone_snd_ac97_device); | |
| d42a280d | 52 | |
| 5a0a03c5 | 53 | card->dev = &pdev->dev; |
| d42a280d | 54 | |
| 5a0a03c5 MW |
55 | ret = snd_soc_register_card(card); |
| 56 | if (ret) { | |
| 57 | dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n", | |
| 58 | ret); | |
| 59 | platform_device_unregister(simone_snd_ac97_device); | |
| d42a280d MW |
60 | } |
| 61 | ||
| 5a0a03c5 MW |
62 | return ret; |
| 63 | } | |
| 64 | ||
| 65 | static int __devexit simone_remove(struct platform_device *pdev) | |
| 66 | { | |
| 67 | struct snd_soc_card *card = platform_get_drvdata(pdev); | |
| 68 | ||
| 69 | snd_soc_unregister_card(card); | |
| 70 | platform_device_unregister(simone_snd_ac97_device); | |
| d42a280d | 71 | |
| 14abca3d | 72 | return 0; |
| 5a0a03c5 | 73 | } |
| d42a280d | 74 | |
| 5a0a03c5 MW |
75 | static struct platform_driver simone_driver = { |
| 76 | .driver = { | |
| 77 | .name = "simone-audio", | |
| 78 | .owner = THIS_MODULE, | |
| 79 | }, | |
| 80 | .probe = simone_probe, | |
| 81 | .remove = __devexit_p(simone_remove), | |
| 82 | }; | |
| 83 | ||
| 84 | static int __init simone_init(void) | |
| 85 | { | |
| 86 | return platform_driver_register(&simone_driver); | |
| d42a280d MW |
87 | } |
| 88 | module_init(simone_init); | |
| 89 | ||
| 90 | static void __exit simone_exit(void) | |
| 91 | { | |
| 5a0a03c5 | 92 | platform_driver_unregister(&simone_driver); |
| d42a280d MW |
93 | } |
| 94 | module_exit(simone_exit); | |
| 95 | ||
| 96 | MODULE_DESCRIPTION("ALSA SoC Simplemachines Sim.One"); | |
| 97 | MODULE_AUTHOR("Mika Westerberg <mika.westerberg@iki.fi>"); | |
| 98 | MODULE_LICENSE("GPL"); | |
| 5a0a03c5 | 99 | MODULE_ALIAS("platform:simone-audio"); |