Ricardo Neri | 5452030 | 2012-05-18 01:42:33 -0500 | [diff] [blame] | 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 | |
Bill Pemberton | 7a79e94 | 2012-12-07 09:26:37 -0500 | [diff] [blame] | 42 | static int omap_hdmi_codec_probe(struct platform_device *pdev) |
Ricardo Neri | 5452030 | 2012-05-18 01:42:33 -0500 | [diff] [blame] | 43 | { |
| 44 | return snd_soc_register_codec(&pdev->dev, &omap_hdmi_codec, |
| 45 | &omap_hdmi_codec_dai, 1); |
| 46 | } |
| 47 | |
Bill Pemberton | 7a79e94 | 2012-12-07 09:26:37 -0500 | [diff] [blame] | 48 | static int omap_hdmi_codec_remove(struct platform_device *pdev) |
Ricardo Neri | 5452030 | 2012-05-18 01:42:33 -0500 | [diff] [blame] | 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, |
Bill Pemberton | 7a79e94 | 2012-12-07 09:26:37 -0500 | [diff] [blame] | 61 | .remove = omap_hdmi_codec_remove, |
Ricardo Neri | 5452030 | 2012-05-18 01:42:33 -0500 | [diff] [blame] | 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); |