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
26static struct snd_soc_codec_driver omap_hdmi_codec;
27
28static 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
42static __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
48static __devexit int omap_hdmi_codec_remove(struct platform_device *pdev)
49{
50	snd_soc_unregister_codec(&pdev->dev);
51	return 0;
52}
53
54static 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
64module_platform_driver(omap_hdmi_codec_driver);
65
66MODULE_AUTHOR("Ricardo Neri <ricardo.neri@ti.com>");
67MODULE_DESCRIPTION("ASoC OMAP HDMI codec driver");
68MODULE_LICENSE("GPL");
69MODULE_ALIAS("platform:" DRV_NAME);