mop500.c (9c3f9e281697d02889c3b08922f3b30be75f56c2) mop500.c (1428c20f7c38e9fbf59923d1b9615ebdaf2862b7)
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 *

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28
29/* Define the whole MOP500 soundcard, linking platform to the codec-drivers */
30struct snd_soc_dai_link mop500_dai_links[] = {
31 {
32 .name = "ab8500_0",
33 .stream_name = "ab8500_0",
34 .cpu_dai_name = "ux500-msp-i2s.1",
35 .codec_dai_name = "ab8500-codec-dai.0",
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 *

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28
29/* Define the whole MOP500 soundcard, linking platform to the codec-drivers */
30struct snd_soc_dai_link mop500_dai_links[] = {
31 {
32 .name = "ab8500_0",
33 .stream_name = "ab8500_0",
34 .cpu_dai_name = "ux500-msp-i2s.1",
35 .codec_dai_name = "ab8500-codec-dai.0",
36 .platform_name = "ux500-pcm.0",
36 .platform_name = "ux500-msp-i2s.1",
37 .codec_name = "ab8500-codec.0",
38 .init = mop500_ab8500_machine_init,
39 .ops = mop500_ab8500_ops,
40 },
41 {
42 .name = "ab8500_1",
43 .stream_name = "ab8500_1",
44 .cpu_dai_name = "ux500-msp-i2s.3",
45 .codec_dai_name = "ab8500-codec-dai.1",
37 .codec_name = "ab8500-codec.0",
38 .init = mop500_ab8500_machine_init,
39 .ops = mop500_ab8500_ops,
40 },
41 {
42 .name = "ab8500_1",
43 .stream_name = "ab8500_1",
44 .cpu_dai_name = "ux500-msp-i2s.3",
45 .codec_dai_name = "ab8500-codec-dai.1",
46 .platform_name = "ux500-pcm.0",
46 .platform_name = "ux500-msp-i2s.3",
47 .codec_name = "ab8500-codec.0",
48 .init = NULL,
49 .ops = mop500_ab8500_ops,
50 },
51};
52
53static struct snd_soc_card mop500_card = {
54 .name = "MOP500-card",
55 .probe = NULL,
56 .dai_link = mop500_dai_links,
57 .num_links = ARRAY_SIZE(mop500_dai_links),
58};
59
47 .codec_name = "ab8500-codec.0",
48 .init = NULL,
49 .ops = mop500_ab8500_ops,
50 },
51};
52
53static struct snd_soc_card mop500_card = {
54 .name = "MOP500-card",
55 .probe = NULL,
56 .dai_link = mop500_dai_links,
57 .num_links = ARRAY_SIZE(mop500_dai_links),
58};
59
60static void mop500_of_node_put(void)
61{
62 int i;
63
64 for (i = 0; i < 2; i++) {
65 if (mop500_dai_links[i].cpu_of_node)
66 of_node_put((struct device_node *)
67 mop500_dai_links[i].cpu_of_node);
68 if (mop500_dai_links[i].codec_of_node)
69 of_node_put((struct device_node *)
70 mop500_dai_links[i].codec_of_node);
71 }
72}
73
74static int __devinit mop500_of_probe(struct platform_device *pdev,
75 struct device_node *np)
76{
77 struct device_node *codec_np, *msp_np[2];
78 int i;
79
80 msp_np[0] = of_parse_phandle(np, "stericsson,cpu-dai", 0);
81 msp_np[1] = of_parse_phandle(np, "stericsson,cpu-dai", 1);
82 codec_np = of_parse_phandle(np, "stericsson,audio-codec", 0);
83
84 if (!(msp_np[0] && msp_np[1] && codec_np)) {
85 dev_err(&pdev->dev, "Phandle missing or invalid\n");
60static int __devinit mop500_of_probe(struct platform_device *pdev,
61 struct device_node *np)
62{
63 struct device_node *codec_np, *msp_np[2];
64 int i;
65
66 msp_np[0] = of_parse_phandle(np, "stericsson,cpu-dai", 0);
67 msp_np[1] = of_parse_phandle(np, "stericsson,cpu-dai", 1);
68 codec_np = of_parse_phandle(np, "stericsson,audio-codec", 0);
69
70 if (!(msp_np[0] && msp_np[1] && codec_np)) {
71 dev_err(&pdev->dev, "Phandle missing or invalid\n");
86 mop500_of_node_put();
87 return -EINVAL;
88 }
89
90 for (i = 0; i < 2; i++) {
91 mop500_dai_links[i].cpu_of_node = msp_np[i];
92 mop500_dai_links[i].cpu_dai_name = NULL;
93 mop500_dai_links[i].codec_of_node = codec_np;
94 mop500_dai_links[i].codec_name = NULL;
95 }
96
97 snd_soc_of_parse_card_name(&mop500_card, "stericsson,card-name");
98
99 return 0;
100}
72 return -EINVAL;
73 }
74
75 for (i = 0; i < 2; i++) {
76 mop500_dai_links[i].cpu_of_node = msp_np[i];
77 mop500_dai_links[i].cpu_dai_name = NULL;
78 mop500_dai_links[i].codec_of_node = codec_np;
79 mop500_dai_links[i].codec_name = NULL;
80 }
81
82 snd_soc_of_parse_card_name(&mop500_card, "stericsson,card-name");
83
84 return 0;
85}
101
102static int __devinit mop500_probe(struct platform_device *pdev)
103{
104 struct device_node *np = pdev->dev.of_node;
105 int ret;
106
107 dev_dbg(&pdev->dev, "%s: Enter.\n", __func__);
108
109 mop500_card.dev = &pdev->dev;

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139static int __devexit mop500_remove(struct platform_device *pdev)
140{
141 struct snd_soc_card *mop500_card = platform_get_drvdata(pdev);
142
143 pr_debug("%s: Enter.\n", __func__);
144
145 snd_soc_unregister_card(mop500_card);
146 mop500_ab8500_remove(mop500_card);
86static int __devinit mop500_probe(struct platform_device *pdev)
87{
88 struct device_node *np = pdev->dev.of_node;
89 int ret;
90
91 dev_dbg(&pdev->dev, "%s: Enter.\n", __func__);
92
93 mop500_card.dev = &pdev->dev;

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123static int __devexit mop500_remove(struct platform_device *pdev)
124{
125 struct snd_soc_card *mop500_card = platform_get_drvdata(pdev);
126
127 pr_debug("%s: Enter.\n", __func__);
128
129 snd_soc_unregister_card(mop500_card);
130 mop500_ab8500_remove(mop500_card);
147 mop500_of_node_put();
148
149 return 0;
150}
151
152static const struct of_device_id snd_soc_mop500_match[] = {
153 { .compatible = "stericsson,snd-soc-mop500", },
154 {},
155};

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132 return 0;
133}
134
135static const struct of_device_id snd_soc_mop500_match[] = {
136 { .compatible = "stericsson,snd-soc-mop500", },
137 {},
138};

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