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1 | /* | |
2 | * linux/sound/rt5640.h -- Platform data for RT5640 | |
3 | * | |
4 | * Copyright 2011 Realtek Microelectronics | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License version 2 as | |
8 | * published by the Free Software Foundation. | |
9 | */ | |
10 | ||
11 | #ifndef __LINUX_SND_RT5640_H | |
12 | #define __LINUX_SND_RT5640_H | |
13 | ||
14 | struct rt5640_platform_data { | |
15 | /* IN1 & IN2 & IN3 can optionally be differential */ | |
16 | bool in1_diff; | |
17 | bool in2_diff; | |
18 | bool in3_diff; | |
19 | ||
20 | bool dmic_en; | |
21 | bool dmic1_data_pin; /* 0 = IN1P; 1 = GPIO3 */ | |
22 | bool dmic2_data_pin; /* 0 = IN1N; 1 = GPIO4 */ | |
23 | ||
24 | int ldo1_en; /* GPIO for LDO1_EN */ | |
25 | }; | |
26 | ||
27 | #endif |