xref: /openbmc/linux/include/sound/cs42l56.h (revision d2912cb1)
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 */
46