xref: /linux/sound/soc/codecs/twl6040.h (revision bb9707077b4ee5f77bc9939b057ff8a0d410296f)
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__ */
45