1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3 * linux/sound/cs42l56.h -- Platform data for CS42L56
4 *
5 * Copyright (c) 2014 Cirrus Logic Inc.
6 */
7
8 #ifndef __CS42L56_H
9 #define __CS42L56_H
10
11 struct cs42l56_platform_data {
12
13 /* GPIO for Reset */
14 unsigned int gpio_nreset;
15
16 /* MICBIAS Level. Check datasheet Pg48 */
17 unsigned int micbias_lvl;
18
19 /* Analog Input 1A Reference 0=Single 1=Pseudo-Differential */
20 unsigned int ain1a_ref_cfg;
21
22 /* Analog Input 2A Reference 0=Single 1=Pseudo-Differential */
23 unsigned int ain2a_ref_cfg;
24
25 /* Analog Input 1B Reference 0=Single 1=Pseudo-Differential */
26 unsigned int ain1b_ref_cfg;
27
28 /* Analog Input 2B Reference 0=Single 1=Pseudo-Differential */
29 unsigned int ain2b_ref_cfg;
30
31 /* Charge Pump Freq. Check datasheet Pg62 */
32 unsigned int chgfreq;
33
34 /* HighPass Filter Right Channel Corner Frequency */
35 unsigned int hpfb_freq;
36
37 /* HighPass Filter Left Channel Corner Frequency */
38 unsigned int hpfa_freq;
39
40 /* Adaptive Power Control for LO/HP */
41 unsigned int adaptive_pwr;
42
43 };
44
45 #endif /* __CS42L56_H */