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- /* SPDX-License-Identifier: GPL-2.0-only */
- /*
- * linux/sound/wm8993.h -- Platform data for WM8993
- *
- * Copyright 2009 Wolfson Microelectronics. PLC.
- */
- #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
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