diff options
Diffstat (limited to 'sound/soc/codecs/wm8731.h')
| -rw-r--r-- | sound/soc/codecs/wm8731.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8731.h b/sound/soc/codecs/wm8731.h index 4fcf1226d7c2..8d5a7a9ca6b2 100644 --- a/sound/soc/codecs/wm8731.h +++ b/sound/soc/codecs/wm8731.h @@ -12,6 +12,13 @@ #ifndef _WM8731_H #define _WM8731_H +#include <linux/mutex.h> +#include <linux/regmap.h> +#include <linux/regulator/consumer.h> + +struct clk; +struct snd_pcm_hw_constraint_list; + /* WM8731 register space */ #define WM8731_LINVOL 0x00 @@ -33,4 +40,24 @@ #define WM8731_DAI 0 +#define WM8731_NUM_SUPPLIES 4 + +/* codec private data */ +struct wm8731_priv { + struct regmap *regmap; + struct clk *mclk; + struct regulator_bulk_data supplies[WM8731_NUM_SUPPLIES]; + const struct snd_pcm_hw_constraint_list *constraints; + unsigned int sysclk; + int sysclk_type; + int playback_fs; + bool deemph; + + struct mutex lock; +}; + +extern const struct regmap_config wm8731_regmap; + +int wm8731_init(struct device *dev, struct wm8731_priv *wm8731); + #endif |