diff options
Diffstat (limited to 'sound/soc/omap/omap-hdmi-card.c')
-rw-r--r-- | sound/soc/omap/omap-hdmi-card.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/sound/soc/omap/omap-hdmi-card.c b/sound/soc/omap/omap-hdmi-card.c new file mode 100644 index 000000000000..eaa2ea0e3f81 --- /dev/null +++ b/sound/soc/omap/omap-hdmi-card.c | |||
@@ -0,0 +1,87 @@ | |||
1 | /* | ||
2 | * omap-hdmi-card.c | ||
3 | * | ||
4 | * OMAP ALSA SoC machine driver for TI OMAP HDMI | ||
5 | * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/ | ||
6 | * Author: Ricardo Neri <ricardo.neri@ti.com> | ||
7 | * | ||
8 | * This program is free software; you can redistribute it and/or | ||
9 | * modify it under the terms of the GNU General Public License | ||
10 | * version 2 as published by the Free Software Foundation. | ||
11 | * | ||
12 | * This program is distributed in the hope that it will be useful, but | ||
13 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
15 | * General Public License for more details. | ||
16 | * | ||
17 | * You should have received a copy of the GNU General Public License | ||
18 | * along with this program; if not, write to the Free Software | ||
19 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | ||
20 | * 02110-1301 USA | ||
21 | * | ||
22 | */ | ||
23 | |||
24 | #include <linux/module.h> | ||
25 | #include <sound/pcm.h> | ||
26 | #include <sound/soc.h> | ||
27 | #include <asm/mach-types.h> | ||
28 | #include <video/omapdss.h> | ||
29 | |||
30 | #define DRV_NAME "omap-hdmi-audio" | ||
31 | |||
32 | static struct snd_soc_dai_link omap_hdmi_dai = { | ||
33 | .name = "HDMI", | ||
34 | .stream_name = "HDMI", | ||
35 | .cpu_dai_name = "omap-hdmi-audio-dai", | ||
36 | .platform_name = "omap-pcm-audio", | ||
37 | .codec_name = "hdmi-audio-codec", | ||
38 | .codec_dai_name = "omap-hdmi-hifi", | ||
39 | }; | ||
40 | |||
41 | static struct snd_soc_card snd_soc_omap_hdmi = { | ||
42 | .name = "OMAPHDMI", | ||
43 | .owner = THIS_MODULE, | ||
44 | .dai_link = &omap_hdmi_dai, | ||
45 | .num_links = 1, | ||
46 | }; | ||
47 | |||
48 | static __devinit int omap_hdmi_probe(struct platform_device *pdev) | ||
49 | { | ||
50 | struct snd_soc_card *card = &snd_soc_omap_hdmi; | ||
51 | int ret; | ||
52 | |||
53 | card->dev = &pdev->dev; | ||
54 | |||
55 | ret = snd_soc_register_card(card); | ||
56 | if (ret) { | ||
57 | dev_err(&pdev->dev, "snd_soc_register_card failed (%d)\n", ret); | ||
58 | card->dev = NULL; | ||
59 | return ret; | ||
60 | } | ||
61 | return 0; | ||
62 | } | ||
63 | |||
64 | static int __devexit omap_hdmi_remove(struct platform_device *pdev) | ||
65 | { | ||
66 | struct snd_soc_card *card = platform_get_drvdata(pdev); | ||
67 | |||
68 | snd_soc_unregister_card(card); | ||
69 | card->dev = NULL; | ||
70 | return 0; | ||
71 | } | ||
72 | |||
73 | static struct platform_driver omap_hdmi_driver = { | ||
74 | .driver = { | ||
75 | .name = DRV_NAME, | ||
76 | .owner = THIS_MODULE, | ||
77 | }, | ||
78 | .probe = omap_hdmi_probe, | ||
79 | .remove = __devexit_p(omap_hdmi_remove), | ||
80 | }; | ||
81 | |||
82 | module_platform_driver(omap_hdmi_driver); | ||
83 | |||
84 | MODULE_AUTHOR("Ricardo Neri <ricardo.neri@ti.com>"); | ||
85 | MODULE_DESCRIPTION("OMAP HDMI machine ASoC driver"); | ||
86 | MODULE_LICENSE("GPL"); | ||
87 | MODULE_ALIAS("platform:" DRV_NAME); | ||