Commit | Line | Data |
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142054a3 | 1 | /* |
eaaa5328 | 2 | * SoC audio driver for EM-X270, eXeda and CM-X300 |
142054a3 | 3 | * |
eaaa5328 | 4 | * Copyright 2007, 2009 CompuLab, Ltd. |
142054a3 MR |
5 | * |
6 | * Author: Mike Rapoport <mike@compulab.co.il> | |
7 | * | |
8 | * Copied from tosa.c: | |
9 | * Copyright 2005 Wolfson Microelectronics PLC. | |
10 | * Copyright 2005 Openedhand Ltd. | |
11 | * | |
d331124d | 12 | * Authors: Liam Girdwood <lrg@slimlogic.co.uk> |
142054a3 MR |
13 | * Richard Purdie <richard@openedhand.com> |
14 | * | |
15 | * This program is free software; you can redistribute it and/or modify it | |
16 | * under the terms of the GNU General Public License as published by the | |
17 | * Free Software Foundation; either version 2 of the License, or (at your | |
18 | * option) any later version. | |
19 | * | |
20 | */ | |
21 | ||
22 | #include <linux/module.h> | |
23 | #include <linux/moduleparam.h> | |
24 | #include <linux/device.h> | |
25 | ||
142054a3 MR |
26 | #include <sound/core.h> |
27 | #include <sound/pcm.h> | |
28 | #include <sound/soc.h> | |
29 | #include <sound/soc-dapm.h> | |
30 | ||
31 | #include <asm/mach-types.h> | |
a09e64fb | 32 | #include <mach/audio.h> |
142054a3 MR |
33 | |
34 | #include "../codecs/wm9712.h" | |
35 | #include "pxa2xx-pcm.h" | |
36 | #include "pxa2xx-ac97.h" | |
37 | ||
38 | static struct snd_soc_dai_link em_x270_dai[] = { | |
39 | { | |
40 | .name = "AC97", | |
41 | .stream_name = "AC97 HiFi", | |
42 | .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_HIFI], | |
43 | .codec_dai = &wm9712_dai[WM9712_DAI_AC97_HIFI], | |
44 | }, | |
45 | { | |
46 | .name = "AC97 Aux", | |
47 | .stream_name = "AC97 Aux", | |
48 | .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_AUX], | |
49 | .codec_dai = &wm9712_dai[WM9712_DAI_AC97_AUX], | |
50 | }, | |
51 | }; | |
52 | ||
87506549 | 53 | static struct snd_soc_card em_x270 = { |
142054a3 | 54 | .name = "EM-X270", |
87689d56 | 55 | .platform = &pxa2xx_soc_platform, |
142054a3 MR |
56 | .dai_link = em_x270_dai, |
57 | .num_links = ARRAY_SIZE(em_x270_dai), | |
58 | }; | |
59 | ||
60 | static struct snd_soc_device em_x270_snd_devdata = { | |
87506549 | 61 | .card = &em_x270, |
142054a3 MR |
62 | .codec_dev = &soc_codec_dev_wm9712, |
63 | }; | |
64 | ||
65 | static struct platform_device *em_x270_snd_device; | |
66 | ||
67 | static int __init em_x270_init(void) | |
68 | { | |
69 | int ret; | |
70 | ||
eaaa5328 MR |
71 | if (!(machine_is_em_x270() || machine_is_exeda() |
72 | || machine_is_cm_x300())) | |
142054a3 MR |
73 | return -ENODEV; |
74 | ||
75 | em_x270_snd_device = platform_device_alloc("soc-audio", -1); | |
76 | if (!em_x270_snd_device) | |
77 | return -ENOMEM; | |
78 | ||
79 | platform_set_drvdata(em_x270_snd_device, &em_x270_snd_devdata); | |
80 | em_x270_snd_devdata.dev = &em_x270_snd_device->dev; | |
81 | ret = platform_device_add(em_x270_snd_device); | |
82 | ||
83 | if (ret) | |
84 | platform_device_put(em_x270_snd_device); | |
85 | ||
86 | return ret; | |
87 | } | |
88 | ||
89 | static void __exit em_x270_exit(void) | |
90 | { | |
91 | platform_device_unregister(em_x270_snd_device); | |
92 | } | |
93 | ||
94 | module_init(em_x270_init); | |
95 | module_exit(em_x270_exit); | |
96 | ||
97 | /* Module information */ | |
98 | MODULE_AUTHOR("Mike Rapoport"); | |
eaaa5328 | 99 | MODULE_DESCRIPTION("ALSA SoC EM-X270, eXeda and CM-X300"); |
142054a3 | 100 | MODULE_LICENSE("GPL"); |