2 * linux/sound/wm8993.h -- Platform data for WM8993
4 * Copyright 2009 Wolfson Microelectronics. PLC.
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.
11 #ifndef __LINUX_SND_WM8993_H
12 #define __LINUX_SND_WM8993_H
14 /* Note that EQ1 only contains the enable/disable bit so will be
15 ignored but is included for simplicity.
17 struct wm8993_retune_mobile_setting {
23 struct wm8993_platform_data {
24 struct wm8993_retune_mobile_setting *retune_configs;
25 int num_retune_configs;
27 /* LINEOUT can be differential or single ended */
28 unsigned int lineout1_diff:1;
29 unsigned int lineout2_diff:1;
31 /* Common mode feedback */
32 unsigned int lineout1fb:1;
33 unsigned int lineout2fb:1;
35 /* Delay to add for microphones to stabalise after power up */
39 /* Microphone biases: 0=0.9*AVDD1 1=0.65*AVVD1 */
40 unsigned int micbias1_lvl:1;
41 unsigned int micbias2_lvl:1;
43 /* Jack detect threshold levels, see datasheet for values */
44 unsigned int jd_scthr:2;
45 unsigned int jd_thr:2;