/* * linux/sound/wm8996.h -- Platform data for WM8996 * * 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_WM8996_H #define __LINUX_SND_WM8996_H enum wm8996_inmode { WM8996_DIFFERRENTIAL_1 = 0, /* IN1xP - IN1xN */ WM8996_INVERTING = 1, /* IN1xN */ WM8996_NON_INVERTING = 2, /* IN1xP */ WM8996_DIFFERENTIAL_2 = 3, /* IN2xP - IN2xP */ }; /** * ReTune Mobile configurations are specified with a label, sample * rate and set of values to write (the enable bits will be ignored). * * Configurations are expected to be generated using the ReTune Mobile * control panel in WISCE - see http://www.wolfsonmicro.com/wisce/ */ struct wm8996_retune_mobile_config { const char *name; int rate; u16 regs[20]; }; #define WM8996_SET_DEFAULT 0x10000 struct wm8996_pdata { int irq_flags; /** Set IRQ trigger flags; default active low */ int ldo_ena; /** GPIO for LDO1; -1 for none */ int micdet_def; /** Default MICDET_SRC/HP1FB_SRC/MICD_BIAS */ enum wm8996_inmode inl_mode; enum wm8996_inmode inr_mode; u32 spkmute_seq; /** Value for register 0x802 */ int gpio_base; u32 gpio_default[5]; int num_retune_mobile_cfgs; struct wm8996_retune_mobile_config *retune_mobile_cfgs; }; #endif