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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * linux/sound/wm8993.h -- Platform data for WM89934 *5 * Copyright 2009 Wolfson Microelectronics. PLC.6 */7 8#ifndef __LINUX_SND_WM8993_H9#define __LINUX_SND_WM8993_H10 11/* Note that EQ1 only contains the enable/disable bit so will be12 ignored but is included for simplicity.13 */14struct wm8993_retune_mobile_setting {15 const char *name;16 unsigned int rate;17 u16 config[24];18};19 20struct wm8993_platform_data {21 struct wm8993_retune_mobile_setting *retune_configs;22 int num_retune_configs;23 24 /* LINEOUT can be differential or single ended */25 unsigned int lineout1_diff:1;26 unsigned int lineout2_diff:1;27 28 /* Common mode feedback */29 unsigned int lineout1fb:1;30 unsigned int lineout2fb:1;31 32 /* Delay to add for microphones to stabalise after power up */33 int micbias1_delay;34 int micbias2_delay;35 36 /* Microphone biases: 0=0.9*AVDD1 1=0.65*AVVD1 */37 unsigned int micbias1_lvl:1;38 unsigned int micbias2_lvl:1;39 40 /* Jack detect threshold levels, see datasheet for values */41 unsigned int jd_scthr:2;42 unsigned int jd_thr:2;43};44 45#endif46