46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* linux/sound/wm8993.h -- Platform data for WM8993
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*
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* Copyright 2009 Wolfson Microelectronics. PLC.
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*/
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#ifndef __LINUX_SND_WM8993_H
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#define __LINUX_SND_WM8993_H
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/* Note that EQ1 only contains the enable/disable bit so will be
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ignored but is included for simplicity.
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*/
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struct wm8993_retune_mobile_setting {
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const char *name;
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unsigned int rate;
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u16 config[24];
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};
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struct wm8993_platform_data {
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struct wm8993_retune_mobile_setting *retune_configs;
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int num_retune_configs;
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/* LINEOUT can be differential or single ended */
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unsigned int lineout1_diff:1;
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unsigned int lineout2_diff:1;
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/* Common mode feedback */
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unsigned int lineout1fb:1;
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unsigned int lineout2fb:1;
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/* Delay to add for microphones to stabalise after power up */
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int micbias1_delay;
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int micbias2_delay;
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/* Microphone biases: 0=0.9*AVDD1 1=0.65*AVVD1 */
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unsigned int micbias1_lvl:1;
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unsigned int micbias2_lvl:1;
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/* Jack detect threshold levels, see datasheet for values */
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unsigned int jd_scthr:2;
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unsigned int jd_thr:2;
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};
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#endif
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