diff options
Diffstat (limited to 'sound/soc/txx9/txx9aclc-generic.c')
| -rw-r--r-- | sound/soc/txx9/txx9aclc-generic.c | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/sound/soc/txx9/txx9aclc-generic.c b/sound/soc/txx9/txx9aclc-generic.c new file mode 100644 index 000000000000..3175de9a92cb --- /dev/null +++ b/sound/soc/txx9/txx9aclc-generic.c | |||
| @@ -0,0 +1,98 @@ | |||
| 1 | /* | ||
| 2 | * Generic TXx9 ACLC machine driver | ||
| 3 | * | ||
| 4 | * Copyright (C) 2009 Atsushi Nemoto | ||
| 5 | * | ||
| 6 | * Based on RBTX49xx patch from CELF patch archive. | ||
| 7 | * (C) Copyright TOSHIBA CORPORATION 2004-2006 | ||
| 8 | * | ||
| 9 | * This program is free software; you can redistribute it and/or modify | ||
| 10 | * it under the terms of the GNU General Public License version 2 as | ||
| 11 | * published by the Free Software Foundation. | ||
| 12 | * | ||
| 13 | * This is a very generic AC97 sound machine driver for boards which | ||
| 14 | * have (AC97) audio at ACLC (e.g. RBTX49XX boards). | ||
| 15 | */ | ||
| 16 | |||
| 17 | #include <linux/module.h> | ||
| 18 | #include <linux/platform_device.h> | ||
| 19 | #include <sound/core.h> | ||
| 20 | #include <sound/pcm.h> | ||
| 21 | #include <sound/soc.h> | ||
| 22 | #include "../codecs/ac97.h" | ||
| 23 | #include "txx9aclc.h" | ||
| 24 | |||
| 25 | static struct snd_soc_dai_link txx9aclc_generic_dai = { | ||
| 26 | .name = "AC97", | ||
| 27 | .stream_name = "AC97 HiFi", | ||
| 28 | .cpu_dai = &txx9aclc_ac97_dai, | ||
| 29 | .codec_dai = &ac97_dai, | ||
| 30 | }; | ||
| 31 | |||
| 32 | static struct snd_soc_card txx9aclc_generic_card = { | ||
| 33 | .name = "Generic TXx9 ACLC Audio", | ||
| 34 | .platform = &txx9aclc_soc_platform, | ||
| 35 | .dai_link = &txx9aclc_generic_dai, | ||
| 36 | .num_links = 1, | ||
| 37 | }; | ||
| 38 | |||
| 39 | static struct txx9aclc_soc_device txx9aclc_generic_soc_device = { | ||
| 40 | .soc_dev = { | ||
| 41 | .card = &txx9aclc_generic_card, | ||
| 42 | .codec_dev = &soc_codec_dev_ac97, | ||
| 43 | }, | ||
| 44 | }; | ||
| 45 | |||
| 46 | static int __init txx9aclc_generic_probe(struct platform_device *pdev) | ||
| 47 | { | ||
| 48 | struct txx9aclc_soc_device *dev = &txx9aclc_generic_soc_device; | ||
| 49 | struct platform_device *soc_pdev; | ||
| 50 | int ret; | ||
| 51 | |||
| 52 | soc_pdev = platform_device_alloc("soc-audio", -1); | ||
| 53 | if (!soc_pdev) | ||
| 54 | return -ENOMEM; | ||
| 55 | platform_set_drvdata(soc_pdev, &dev->soc_dev); | ||
| 56 | dev->soc_dev.dev = &soc_pdev->dev; | ||
| 57 | ret = platform_device_add(soc_pdev); | ||
| 58 | if (ret) { | ||
| 59 | platform_device_put(soc_pdev); | ||
| 60 | return ret; | ||
| 61 | } | ||
| 62 | platform_set_drvdata(pdev, soc_pdev); | ||
| 63 | return 0; | ||
| 64 | } | ||
| 65 | |||
| 66 | static int __exit txx9aclc_generic_remove(struct platform_device *pdev) | ||
| 67 | { | ||
| 68 | struct platform_device *soc_pdev = platform_get_drvdata(pdev); | ||
| 69 | |||
| 70 | platform_device_unregister(soc_pdev); | ||
| 71 | return 0; | ||
| 72 | } | ||
| 73 | |||
| 74 | static struct platform_driver txx9aclc_generic_driver = { | ||
| 75 | .remove = txx9aclc_generic_remove, | ||
| 76 | .driver = { | ||
| 77 | .name = "txx9aclc-generic", | ||
| 78 | .owner = THIS_MODULE, | ||
| 79 | }, | ||
| 80 | }; | ||
| 81 | |||
| 82 | static int __init txx9aclc_generic_init(void) | ||
| 83 | { | ||
| 84 | return platform_driver_probe(&txx9aclc_generic_driver, | ||
| 85 | txx9aclc_generic_probe); | ||
| 86 | } | ||
| 87 | |||
| 88 | static void __exit txx9aclc_generic_exit(void) | ||
| 89 | { | ||
| 90 | platform_driver_unregister(&txx9aclc_generic_driver); | ||
| 91 | } | ||
| 92 | |||
| 93 | module_init(txx9aclc_generic_init); | ||
| 94 | module_exit(txx9aclc_generic_exit); | ||
| 95 | |||
| 96 | MODULE_AUTHOR("Atsushi Nemoto <anemo@mba.ocn.ne.jp>"); | ||
| 97 | MODULE_DESCRIPTION("Generic TXx9 ACLC ALSA SoC audio driver"); | ||
| 98 | MODULE_LICENSE("GPL"); | ||
