1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3 * linux/sound/wm9090.h -- Platform data for WM9090
4 *
5 * Copyright 2009, 2010 Wolfson Microelectronics. PLC.
6 */
7
8 #ifndef __LINUX_SND_WM9090_H
9 #define __LINUX_SND_WM9090_H
10
11 struct 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 speaker
17 * against overdriving and will therefore depend on the
18 * hardware setup with incorrect runtime configuration
19 * potentially causing hardware damage.
20 */
21 unsigned int agc_ena:1;
22 u16 agc[3];
23 };
24
25 #endif
26
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