1 /* 2 * linux/sound/wm5100.h -- Platform data for WM5100 3 * 4 * Copyright 2011 Wolfson Microelectronics. PLC. 5 * 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. 9 */ 10 11 #ifndef __LINUX_SND_WM5100_H 12 #define __LINUX_SND_WM5100_H 13 14 enum wm5100_in_mode { 15 WM5100_IN_SE = 0, 16 WM5100_IN_DIFF = 1, 17 WM5100_IN_DMIC = 2, 18 }; 19 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, 25 }; 26 27 enum wm5100_micdet_bias { 28 WM5100_MICDET_MICBIAS1 = 0, 29 WM5100_MICDET_MICBIAS2 = 1, 30 WM5100_MICDET_MICBIAS3 = 2, 31 }; 32 33 struct wm5100_jack_mode { 34 enum wm5100_micdet_bias bias; 35 int hp_pol; 36 int micd_src; 37 }; 38 39 #define WM5100_GPIO_SET 0x10000 40 41 struct wm5100_pdata { 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 */ 45 int irq_flags; 46 int gpio_base; 47 48 struct wm5100_jack_mode jack_modes[2]; 49 50 /* Input pin mode selection */ 51 enum wm5100_in_mode in_mode[4]; 52 53 /* DMIC supply selection */ 54 enum wm5100_dmic_sup dmic_sup[4]; 55 56 int gpio_defaults[6]; 57 }; 58 59 #endif 60