Commit | Line | Data |
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5452030c RN |
1 | /* |
2 | * ALSA SoC codec driver for HDMI audio on OMAP processors. | |
3 | * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ | |
4 | * Author: Ricardo Neri <ricardo.neri@ti.com> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or | |
7 | * modify it under the terms of the GNU General Public License | |
8 | * version 2 as published by the Free Software Foundation. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, but | |
11 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | * General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program; if not, write to the Free Software | |
17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | |
18 | * 02110-1301 USA | |
19 | * | |
20 | */ | |
21 | #include <linux/module.h> | |
22 | #include <sound/soc.h> | |
23 | ||
24 | #define DRV_NAME "hdmi-audio-codec" | |
25 | ||
26 | static struct snd_soc_codec_driver omap_hdmi_codec; | |
27 | ||
28 | static struct snd_soc_dai_driver omap_hdmi_codec_dai = { | |
29 | .name = "omap-hdmi-hifi", | |
30 | .playback = { | |
31 | .channels_min = 2, | |
32 | .channels_max = 8, | |
33 | .rates = SNDRV_PCM_RATE_32000 | | |
34 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 | | |
35 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | | |
36 | SNDRV_PCM_RATE_176400 | SNDRV_PCM_RATE_192000, | |
37 | .formats = SNDRV_PCM_FMTBIT_S16_LE | | |
38 | SNDRV_PCM_FMTBIT_S24_LE, | |
39 | }, | |
40 | }; | |
41 | ||
42 | static __devinit int omap_hdmi_codec_probe(struct platform_device *pdev) | |
43 | { | |
44 | return snd_soc_register_codec(&pdev->dev, &omap_hdmi_codec, | |
45 | &omap_hdmi_codec_dai, 1); | |
46 | } | |
47 | ||
48 | static __devexit int omap_hdmi_codec_remove(struct platform_device *pdev) | |
49 | { | |
50 | snd_soc_unregister_codec(&pdev->dev); | |
51 | return 0; | |
52 | } | |
53 | ||
54 | static struct platform_driver omap_hdmi_codec_driver = { | |
55 | .driver = { | |
56 | .name = DRV_NAME, | |
57 | .owner = THIS_MODULE, | |
58 | }, | |
59 | ||
60 | .probe = omap_hdmi_codec_probe, | |
61 | .remove = __devexit_p(omap_hdmi_codec_remove), | |
62 | }; | |
63 | ||
64 | module_platform_driver(omap_hdmi_codec_driver); | |
65 | ||
66 | MODULE_AUTHOR("Ricardo Neri <ricardo.neri@ti.com>"); | |
67 | MODULE_DESCRIPTION("ASoC OMAP HDMI codec driver"); | |
68 | MODULE_LICENSE("GPL"); | |
69 | MODULE_ALIAS("platform:" DRV_NAME); |