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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * linux/sound/wm9090.h -- Platform data for WM90904 *5 * Copyright 2009, 2010 Wolfson Microelectronics. PLC.6 */7 8#ifndef __LINUX_SND_WM9090_H9#define __LINUX_SND_WM9090_H10 11struct wm9090_platform_data {12 /* Line inputs 1 & 2 can optionally be differential */13 unsigned int lin1_diff:1;14 unsigned int lin2_diff:1;15 16 /* AGC configuration. This is intended to protect the speaker17 * against overdriving and will therefore depend on the18 * hardware setup with incorrect runtime configuration19 * potentially causing hardware damage.20 */21 unsigned int agc_ena:1;22 u16 agc[3];23};24 25#endif26