1 /* 2 * linux/sound/wm8993.h -- Platform data for WM8993 3 * 4 * Copyright 2009 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_WM8993_H 12 #define __LINUX_SND_WM8993_H 13 14 /* Note that EQ1 only contains the enable/disable bit so will be 15 ignored but is included for simplicity. 16 */ 17 struct wm8993_retune_mobile_setting { 18 const char *name; 19 unsigned int rate; 20 u16 config[24]; 21 }; 22 23 struct wm8993_platform_data { 24 struct wm8993_retune_mobile_setting *retune_configs; 25 int num_retune_configs; 26 27 /* LINEOUT can be differential or single ended */ 28 unsigned int lineout1_diff:1; 29 unsigned int lineout2_diff:1; 30 31 /* Common mode feedback */ 32 unsigned int lineout1fb:1; 33 unsigned int lineout2fb:1; 34 35 /* Microphone biases: 0=0.9*AVDD1 1=0.65*AVVD1 */ 36 unsigned int micbias1_lvl:1; 37 unsigned int micbias2_lvl:1; 38 39 /* Jack detect threshold levels, see datasheet for values */ 40 unsigned int jd_scthr:2; 41 unsigned int jd_thr:2; 42 }; 43 44 #endif 45