Root/include/sound/max98095.h

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 */
17struct 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 */
28struct 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 */
36struct 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

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