| David Brazdil | 0f672f6 | 2019-12-10 10:32:29 +0000 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 2 | /* |
| 3 | * linux/sound/wm9090.h -- Platform data for WM9090 |
| 4 | * |
| 5 | * Copyright 2009, 2010 Wolfson Microelectronics. PLC. |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 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 |