| /* 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 |