diff options
| author | Timur Tabi <timur@freescale.com> | 2007-07-31 18:18:44 +0200 |
|---|---|---|
| committer | Jaroslav Kysela <perex@perex.cz> | 2007-10-16 15:58:19 +0200 |
| commit | b0c813ceee8963790bebe73956574336604ae574 (patch) | |
| tree | 6873d84bcedb3454ddf1da1aa0821b4e84b32c27 /sound/soc/codecs/cs4270.h | |
| parent | [ALSA] hda-codec - Fix GPIO in resume (diff) | |
| download | linux-b0c813ceee8963790bebe73956574336604ae574.tar.xz linux-b0c813ceee8963790bebe73956574336604ae574.zip | |
[ALSA] ASoC CS4270 codec device driver
This patch adds ALSA SoC support for the Cirrus Logic CS4270 codec. The
following features are suppored:
1) Stand-alone and software mode
2) Software mode via I2C only
3) Master mode, not Slave
4) No power management
Signed-off-by: Timur Tabi <timur@freescale.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to '')
| -rw-r--r-- | sound/soc/codecs/cs4270.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/sound/soc/codecs/cs4270.h b/sound/soc/codecs/cs4270.h new file mode 100644 index 000000000000..0ced49b7804d --- /dev/null +++ b/sound/soc/codecs/cs4270.h @@ -0,0 +1,28 @@ +/* + * Cirrus Logic CS4270 ALSA SoC Codec Driver + * + * Author: Timur Tabi <timur@freescale.com> + * + * Copyright 2007 Freescale Semiconductor, Inc. This file is licensed under + * the terms of the GNU General Public License version 2. This program + * is licensed "as is" without any warranty of any kind, whether express + * or implied. + */ + +#ifndef _CS4270_H +#define _CS4270_H + +/* + * The ASoC codec DAI structure for the CS4270. Assign this structure to + * the .codec_dai field of your machine driver's snd_soc_dai_link structure. + */ +extern struct snd_soc_codec_dai cs4270_dai; + +/* + * The ASoC codec device structure for the CS4270. Assign this structure + * to the .codec_dev field of your machine driver's snd_soc_device + * structure. + */ +extern struct snd_soc_codec_device soc_codec_device_cs4270; + +#endif |