diff options
Diffstat (limited to 'sound/soc/codecs/hdmi.c')
-rw-r--r-- | sound/soc/codecs/hdmi.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/sound/soc/codecs/hdmi.c b/sound/soc/codecs/hdmi.c new file mode 100644 index 000000000000..2bcae2b40c92 --- /dev/null +++ b/sound/soc/codecs/hdmi.c | |||
@@ -0,0 +1,69 @@ | |||
1 | /* | ||
2 | * ALSA SoC codec driver for HDMI audio codecs. | ||
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 hdmi_codec; | ||
27 | |||
28 | static struct snd_soc_dai_driver hdmi_codec_dai = { | ||
29 | .name = "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 int hdmi_codec_probe(struct platform_device *pdev) | ||
43 | { | ||
44 | return snd_soc_register_codec(&pdev->dev, &hdmi_codec, | ||
45 | &hdmi_codec_dai, 1); | ||
46 | } | ||
47 | |||
48 | static int 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 hdmi_codec_driver = { | ||
55 | .driver = { | ||
56 | .name = DRV_NAME, | ||
57 | .owner = THIS_MODULE, | ||
58 | }, | ||
59 | |||
60 | .probe = hdmi_codec_probe, | ||
61 | .remove = hdmi_codec_remove, | ||
62 | }; | ||
63 | |||
64 | module_platform_driver(hdmi_codec_driver); | ||
65 | |||
66 | MODULE_AUTHOR("Ricardo Neri <ricardo.neri@ti.com>"); | ||
67 | MODULE_DESCRIPTION("ASoC generic HDMI codec driver"); | ||
68 | MODULE_LICENSE("GPL"); | ||
69 | MODULE_ALIAS("platform:" DRV_NAME); | ||