xref: /linux/include/sound/max98095.h (revision fd639726bf15fca8ee1a00dce8e0096d0ad9bd18)
1 /*
2  * Platform data for MAX98095
3  *
4  * Copyright 2011 Maxim Integrated Products
5  *
6  *  This program is free software; you can redistribute  it and/or modify it
7  *  under  the terms of  the GNU General  Public License as published by the
8  *  Free Software Foundation;  either version 2 of the  License, or (at your
9  *  option) any later version.
10  *
11  */
12 
13 #ifndef __SOUND_MAX98095_PDATA_H__
14 #define __SOUND_MAX98095_PDATA_H__
15 
16 /* Equalizer filter response configuration */
17 struct max98095_eq_cfg {
18 	const char *name;
19 	unsigned int rate;
20 	u16 band1[5];
21 	u16 band2[5];
22 	u16 band3[5];
23 	u16 band4[5];
24 	u16 band5[5];
25 };
26 
27 /* Biquad filter response configuration */
28 struct max98095_biquad_cfg {
29 	const char *name;
30 	unsigned int rate;
31 	u16 band1[5];
32 	u16 band2[5];
33 };
34 
35 /* codec platform data */
36 struct max98095_pdata {
37 
38 	/* Equalizers for DAI1 and DAI2 */
39 	struct max98095_eq_cfg *eq_cfg;
40 	unsigned int eq_cfgcnt;
41 
42 	/* Biquad filter for DAI1 and DAI2 */
43 	struct max98095_biquad_cfg *bq_cfg;
44 	unsigned int bq_cfgcnt;
45 
46 	/* Analog/digital microphone configuration:
47 	 * 0 = analog microphone input (normal setting)
48 	 * 1 = digital microphone input
49 	 */
50 	unsigned int digmic_left_mode:1;
51 	unsigned int digmic_right_mode:1;
52 
53 	/* Pin5 is the mechanical method of sensing jack insertion
54 	 * but it is something that might not be supported.
55 	 * 0 = PIN5 not supported
56 	 * 1 = PIN5 supported
57 	 */
58 	unsigned int jack_detect_pin5en:1;
59 
60 	/* Slew amount for jack detection. Calculated as 4 * (delay + 1).
61 	 * Default delay is 24 to get a time of 100ms.
62 	 */
63 	unsigned int jack_detect_delay;
64 };
65 
66 #endif
67