/* * linux/sound/wm5100.h -- Platform data for WM5100 * * Copyright 2011 Wolfson Microelectronics. PLC. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ #ifndef __LINUX_SND_WM5100_H #define __LINUX_SND_WM5100_H enum wm5100_in_mode { WM5100_IN_SE = 0, WM5100_IN_DIFF = 1, WM5100_IN_DMIC = 2, }; enum wm5100_dmic_sup { WM5100_DMIC_SUP_MICVDD = 0, WM5100_DMIC_SUP_MICBIAS1 = 1, WM5100_DMIC_SUP_MICBIAS2 = 2, WM5100_DMIC_SUP_MICBIAS3 = 3, }; enum wm5100_micdet_bias { WM5100_MICDET_MICBIAS1 = 0, WM5100_MICDET_MICBIAS2 = 1, WM5100_MICDET_MICBIAS3 = 2, }; struct wm5100_jack_mode { enum wm5100_micdet_bias bias; int hp_pol; int micd_src; }; #define WM5100_GPIO_SET 0x10000 struct wm5100_pdata { int reset; /** GPIO controlling /RESET, if any */ int ldo_ena; /** GPIO controlling LODENA, if any */ int hp_pol; /** GPIO controlling headset polarity, if any */ int irq_flags; int gpio_base; struct wm5100_jack_mode jack_modes[2]; /* Input pin mode selection */ enum wm5100_in_mode in_mode[4]; /* DMIC supply selection */ enum wm5100_dmic_sup dmic_sup[4]; int gpio_defaults[6]; }; #endif