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Brian Austin272b5ed2014-05-05 15:09:08 -05001/*
2 * linux/sound/cs42l56.h -- Platform data for CS42L56
3 *
4 * Copyright (c) 2014 Cirrus Logic Inc.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10
11#ifndef __CS42L56_H
12#define __CS42L56_H
13
14struct cs42l56_platform_data {
15
16 /* GPIO for Reset */
17 unsigned int gpio_nreset;
18
19 /* MICBIAS Level. Check datasheet Pg48 */
20 unsigned int micbias_lvl;
21
22 /* Analog Input 1A Reference 0=Single 1=Pseudo-Differential */
23 unsigned int ain1a_ref_cfg;
24
25 /* Analog Input 2A Reference 0=Single 1=Pseudo-Differential */
26 unsigned int ain2a_ref_cfg;
27
28 /* Analog Input 1B Reference 0=Single 1=Pseudo-Differential */
29 unsigned int ain1b_ref_cfg;
30
31 /* Analog Input 2B Reference 0=Single 1=Pseudo-Differential */
32 unsigned int ain2b_ref_cfg;
33
34 /* Charge Pump Freq. Check datasheet Pg62 */
35 unsigned int chgfreq;
36
37 /* HighPass Filter Right Channel Corner Frequency */
38 unsigned int hpfb_freq;
39
40 /* HighPass Filter Left Channel Corner Frequency */
41 unsigned int hpfa_freq;
42
43 /* Adaptive Power Control for LO/HP */
44 unsigned int adaptive_pwr;
45
46};
47
48#endif /* __CS42L56_H */