1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * linux/sound/wm8996.h -- Platform data for WM8996
4 *
5 * Copyright 2011 Wolfson Microelectronics. PLC.
6 */
7
8#ifndef __LINUX_SND_WM8996_H
9#define __LINUX_SND_WM8996_H
10
11enum wm8996_inmode {
12	WM8996_DIFFERRENTIAL_1 = 0,   /* IN1xP - IN1xN */
13	WM8996_INVERTING = 1,         /* IN1xN */
14	WM8996_NON_INVERTING = 2,     /* IN1xP */
15	WM8996_DIFFERENTIAL_2 = 3,    /* IN2xP - IN2xP */
16};
17
18/**
19 * ReTune Mobile configurations are specified with a label, sample
20 * rate and set of values to write (the enable bits will be ignored).
21 *
22 * Configurations are expected to be generated using the ReTune Mobile
23 * control panel in WISCE - see http://www.wolfsonmicro.com/wisce/
24 */
25struct wm8996_retune_mobile_config {
26	const char *name;
27	int rate;
28	u16 regs[20];
29};
30
31#define WM8996_SET_DEFAULT 0x10000
32
33struct wm8996_pdata {
34	int irq_flags;  /** Set IRQ trigger flags; default active low */
35
36	int micdet_def;  /** Default MICDET_SRC/HP1FB_SRC/MICD_BIAS */
37
38	enum wm8996_inmode inl_mode;
39	enum wm8996_inmode inr_mode;
40
41	u32 spkmute_seq;  /** Value for register 0x802 */
42
43	u32 gpio_default[5];
44
45	int num_retune_mobile_cfgs;
46	struct wm8996_retune_mobile_config *retune_mobile_cfgs;
47};
48
49#endif
50