1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * linux/sound/wm8993.h -- Platform data for WM8993
5 * Copyright 2009 Wolfson Microelectronics. PLC.
8 #ifndef __LINUX_SND_WM8993_H
9 #define __LINUX_SND_WM8993_H
11 /* Note that EQ1 only contains the enable/disable bit so will be
12 ignored but is included for simplicity.
14 struct wm8993_retune_mobile_setting {
20 struct wm8993_platform_data {
21 struct wm8993_retune_mobile_setting *retune_configs;
22 int num_retune_configs;
24 /* LINEOUT can be differential or single ended */
25 unsigned int lineout1_diff:1;
26 unsigned int lineout2_diff:1;
28 /* Common mode feedback */
29 unsigned int lineout1fb:1;
30 unsigned int lineout2fb:1;
32 /* Delay to add for microphones to stabalise after power up */
36 /* Microphone biases: 0=0.9*AVDD1 1=0.65*AVVD1 */
37 unsigned int micbias1_lvl:1;
38 unsigned int micbias2_lvl:1;
40 /* Jack detect threshold levels, see datasheet for values */
41 unsigned int jd_scthr:2;
42 unsigned int jd_thr:2;