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Diffstat (limited to 'sound/soc/codecs/twl4030.h')
| -rw-r--r-- | sound/soc/codecs/twl4030.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/sound/soc/codecs/twl4030.h b/sound/soc/codecs/twl4030.h new file mode 100644 index 0000000..c5762af --- /dev/null +++ b/sound/soc/codecs/twl4030.h @@ -0,0 +1,53 @@ +/* + * ALSA SoC TWL4030 codec driver + * + * Author: Steve Sakoman <steve@sakoman.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#ifndef __TWL4030_AUDIO_H__ +#define __TWL4030_AUDIO_H__ + +/* Register descriptions are here */ +// #include <linux/mfd/twl4030-codec.h> +#include <sound/soc.h> +#include <sound/soc-dai.h> + +/* Sgadow register used by the audio driver */ +#define TWL4030_REG_SW_SHADOW 0x4A +#define TWL4030_CACHEREGNUM (TWL4030_REG_SW_SHADOW + 1) + +/* TWL4030_REG_SW_SHADOW (0x4A) Fields */ +#define TWL4030_HFL_EN 0x01 +#define TWL4030_HFR_EN 0x02 + +#define TWL4030_DAI_HIFI 0 +#define TWL4030_DAI_VOICE 1 + +extern struct snd_soc_dai twl4030_dai[2]; +extern struct snd_soc_codec_device soc_codec_dev_twl4030; + +struct twl4030_setup_data { + unsigned int ramp_delay_value; + unsigned int sysclk; + unsigned int hs_extmute:1; + void (*set_hs_extmute)(int mute); +}; + +#endif /* End of __TWL4030_AUDIO_H__ */ + + |