1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * linux/sound/wm8993.h -- Platform data for WM8993 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright 2009 Wolfson Microelectronics. PLC. 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #ifndef __LINUX_SND_WM8993_H 9*4882a593Smuzhiyun #define __LINUX_SND_WM8993_H 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun /* Note that EQ1 only contains the enable/disable bit so will be 12*4882a593Smuzhiyun ignored but is included for simplicity. 13*4882a593Smuzhiyun */ 14*4882a593Smuzhiyun struct wm8993_retune_mobile_setting { 15*4882a593Smuzhiyun const char *name; 16*4882a593Smuzhiyun unsigned int rate; 17*4882a593Smuzhiyun u16 config[24]; 18*4882a593Smuzhiyun }; 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun struct wm8993_platform_data { 21*4882a593Smuzhiyun struct wm8993_retune_mobile_setting *retune_configs; 22*4882a593Smuzhiyun int num_retune_configs; 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun /* LINEOUT can be differential or single ended */ 25*4882a593Smuzhiyun unsigned int lineout1_diff:1; 26*4882a593Smuzhiyun unsigned int lineout2_diff:1; 27*4882a593Smuzhiyun 28*4882a593Smuzhiyun /* Common mode feedback */ 29*4882a593Smuzhiyun unsigned int lineout1fb:1; 30*4882a593Smuzhiyun unsigned int lineout2fb:1; 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun /* Delay to add for microphones to stabalise after power up */ 33*4882a593Smuzhiyun int micbias1_delay; 34*4882a593Smuzhiyun int micbias2_delay; 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun /* Microphone biases: 0=0.9*AVDD1 1=0.65*AVVD1 */ 37*4882a593Smuzhiyun unsigned int micbias1_lvl:1; 38*4882a593Smuzhiyun unsigned int micbias2_lvl:1; 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun /* Jack detect threshold levels, see datasheet for values */ 41*4882a593Smuzhiyun unsigned int jd_scthr:2; 42*4882a593Smuzhiyun unsigned int jd_thr:2; 43*4882a593Smuzhiyun }; 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun #endif 46