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1 | /* |
2 | * Copyright (C) ST-Ericsson SA 2012 | |
3 | * | |
4 | * Author: Ola Lilja (ola.o.lilja@stericsson.com) | |
5 | * for ST-Ericsson. | |
6 | * | |
7 | * License terms: | |
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 published | |
11 | * by the Free Software Foundation. | |
12 | */ | |
13 | ||
14 | #include <asm/mach-types.h> | |
15 | ||
16 | #include <linux/module.h> | |
17 | #include <linux/io.h> | |
18 | #include <linux/spi/spi.h> | |
19 | ||
20 | #include <sound/soc.h> | |
21 | #include <sound/initval.h> | |
22 | ||
23 | #include "ux500_pcm.h" | |
24 | #include "ux500_msp_dai.h" | |
25 | ||
26 | #include <mop500_ab8500.h> | |
27 | ||
28 | /* Define the whole MOP500 soundcard, linking platform to the codec-drivers */ | |
29 | struct snd_soc_dai_link mop500_dai_links[] = { | |
30 | { | |
31 | .name = "ab8500_0", | |
32 | .stream_name = "ab8500_0", | |
33 | .cpu_dai_name = "ux500-msp-i2s.1", | |
34 | .codec_dai_name = "ab8500-codec-dai.0", | |
35 | .platform_name = "ux500-pcm.0", | |
36 | .codec_name = "ab8500-codec.0", | |
37 | .init = mop500_ab8500_machine_init, | |
38 | .ops = mop500_ab8500_ops, | |
39 | }, | |
40 | { | |
41 | .name = "ab8500_1", | |
42 | .stream_name = "ab8500_1", | |
43 | .cpu_dai_name = "ux500-msp-i2s.3", | |
44 | .codec_dai_name = "ab8500-codec-dai.1", | |
45 | .platform_name = "ux500-pcm.0", | |
46 | .codec_name = "ab8500-codec.0", | |
47 | .init = NULL, | |
48 | .ops = mop500_ab8500_ops, | |
49 | }, | |
50 | }; | |
51 | ||
52 | static struct snd_soc_card mop500_card = { | |
53 | .name = "MOP500-card", | |
54 | .probe = NULL, | |
55 | .dai_link = mop500_dai_links, | |
56 | .num_links = ARRAY_SIZE(mop500_dai_links), | |
57 | }; | |
58 | ||
59 | static int __devinit mop500_probe(struct platform_device *pdev) | |
60 | { | |
61 | int ret; | |
62 | ||
63 | pr_debug("%s: Enter.\n", __func__); | |
64 | ||
65 | dev_dbg(&pdev->dev, "%s: Enter.\n", __func__); | |
66 | ||
67 | mop500_card.dev = &pdev->dev; | |
68 | ||
69 | dev_dbg(&pdev->dev, "%s: Card %s: Set platform drvdata.\n", | |
70 | __func__, mop500_card.name); | |
71 | platform_set_drvdata(pdev, &mop500_card); | |
72 | ||
73 | snd_soc_card_set_drvdata(&mop500_card, NULL); | |
74 | ||
75 | dev_dbg(&pdev->dev, "%s: Card %s: num_links = %d\n", | |
76 | __func__, mop500_card.name, mop500_card.num_links); | |
77 | dev_dbg(&pdev->dev, "%s: Card %s: DAI-link 0: name = %s\n", | |
78 | __func__, mop500_card.name, mop500_card.dai_link[0].name); | |
79 | dev_dbg(&pdev->dev, "%s: Card %s: DAI-link 0: stream_name = %s\n", | |
80 | __func__, mop500_card.name, | |
81 | mop500_card.dai_link[0].stream_name); | |
82 | ||
83 | ret = snd_soc_register_card(&mop500_card); | |
84 | if (ret) | |
85 | dev_err(&pdev->dev, | |
86 | "Error: snd_soc_register_card failed (%d)!\n", | |
87 | ret); | |
88 | ||
89 | return ret; | |
90 | } | |
91 | ||
92 | static int __devexit mop500_remove(struct platform_device *pdev) | |
93 | { | |
94 | struct snd_soc_card *mop500_card = platform_get_drvdata(pdev); | |
95 | ||
96 | pr_debug("%s: Enter.\n", __func__); | |
97 | ||
98 | snd_soc_unregister_card(mop500_card); | |
99 | mop500_ab8500_remove(mop500_card); | |
100 | ||
101 | return 0; | |
102 | } | |
103 | ||
104 | static struct platform_driver snd_soc_mop500_driver = { | |
105 | .driver = { | |
106 | .owner = THIS_MODULE, | |
107 | .name = "snd-soc-mop500", | |
108 | }, | |
109 | .probe = mop500_probe, | |
110 | .remove = __devexit_p(mop500_remove), | |
111 | }; | |
112 | ||
113 | module_platform_driver(snd_soc_mop500_driver); |