|  | /* SPDX-License-Identifier: GPL-2.0-only */ | 
|  | /* | 
|  | * linux/sound/wm9090.h -- Platform data for WM9090 | 
|  | * | 
|  | * Copyright 2009, 2010 Wolfson Microelectronics. PLC. | 
|  | */ | 
|  |  | 
|  | #ifndef __LINUX_SND_WM9090_H | 
|  | #define __LINUX_SND_WM9090_H | 
|  |  | 
|  | struct wm9090_platform_data { | 
|  | /* Line inputs 1 & 2 can optionally be differential */ | 
|  | unsigned int lin1_diff:1; | 
|  | unsigned int lin2_diff:1; | 
|  |  | 
|  | /* AGC configuration.  This is intended to protect the speaker | 
|  | * against overdriving and will therefore depend on the | 
|  | * hardware setup with incorrect runtime configuration | 
|  | * potentially causing hardware damage. | 
|  | */ | 
|  | unsigned int agc_ena:1; | 
|  | u16 agc[3]; | 
|  | }; | 
|  |  | 
|  | #endif |