sound/soc/codecs/twl6040.h

   1 /*
   2  * ALSA SoC TWL6040 codec driver
   3  *
   4  * Author:      Misael Lopez Cruz <x0052729@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
  22 #ifndef __TWL6040_H__
  23 #define __TWL6040_H__
  24
  25 enum twl6040_trim {
  26         TWL6040_TRIM_TRIM1 = 0,
  27         TWL6040_TRIM_TRIM2,
  28         TWL6040_TRIM_TRIM3,
  29         TWL6040_TRIM_HSOTRIM,
  30         TWL6040_TRIM_HFOTRIM,
  31         TWL6040_TRIM_INVAL,
  32 };
  33
  34 #define TWL6040_HSF_TRIM_LEFT(x)        (x & 0x0f)
  35 #define TWL6040_HSF_TRIM_RIGHT(x)       ((x >> 4) & 0x0f)
  36
  37 int twl6040_get_dl1_gain(struct snd_soc_codec *codec);
  38 void twl6040_hs_jack_detect(struct snd_soc_codec *codec,
  39                             struct snd_soc_jack *jack, int report);
  40 int twl6040_get_clk_id(struct snd_soc_codec *codec);
  41 int twl6040_get_trim_value(struct snd_soc_codec *codec, enum twl6040_trim trim);
  42 int twl6040_get_hs_step_size(struct snd_soc_codec *codec);
  43
  44 #endif /* End of __TWL6040_H__ */