2 * linux/sound/wm5100.h -- Platform data for WM5100
4 * Copyright 2011 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_WM5100_H
12 #define __LINUX_SND_WM5100_H
20 enum wm5100_dmic_sup {
21 WM5100_DMIC_SUP_MICVDD = 0,
22 WM5100_DMIC_SUP_MICBIAS1 = 1,
23 WM5100_DMIC_SUP_MICBIAS2 = 2,
24 WM5100_DMIC_SUP_MICBIAS3 = 3,
27 enum wm5100_micdet_bias {
28 WM5100_MICDET_MICBIAS1 = 0,
29 WM5100_MICDET_MICBIAS2 = 1,
30 WM5100_MICDET_MICBIAS3 = 2,
33 struct wm5100_jack_mode {
34 enum wm5100_micdet_bias bias;
39 #define WM5100_GPIO_SET 0x10000
42 int reset; /** GPIO controlling /RESET, if any */
43 int ldo_ena; /** GPIO controlling LODENA, if any */
44 int hp_pol; /** GPIO controlling headset polarity, if any */
48 struct wm5100_jack_mode jack_modes[2];
50 /* Input pin mode selection */
51 enum wm5100_in_mode in_mode[4];
53 /* DMIC supply selection */
54 enum wm5100_dmic_sup dmic_sup[4];