/* * linux/sound/wm8993.h -- Platform data for WM8993 * * Copyright 2009 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_WM8993_H #define __LINUX_SND_WM8993_H /* Note that EQ1 only contains the enable/disable bit so will be ignored but is included for simplicity. */ struct wm8993_retune_mobile_setting { const char *name; unsigned int rate; u16 config[24]; }; struct wm8993_platform_data { struct wm8993_retune_mobile_setting *retune_configs; int num_retune_configs; /* LINEOUT can be differential or single ended */ unsigned int lineout1_diff:1; unsigned int lineout2_diff:1; /* Common mode feedback */ unsigned int lineout1fb:1; unsigned int lineout2fb:1; /* Delay to add for microphones to stabalise after power up */ int micbias1_delay; int micbias2_delay; /* Microphone biases: 0=0.9*AVDD1 1=0.65*AVVD1 */ unsigned int micbias1_lvl:1; unsigned int micbias2_lvl:1; /* Jack detect threshold levels, see datasheet for values */ unsigned int jd_scthr:2; unsigned int jd_thr:2; }; #endif