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 can optionally be differential */ 16 bool in1_diff; 17 bool in2_diff; 18 19 bool dmic_en; 20 bool dmic1_data_pin; /* 0 = IN1P; 1 = GPIO3 */ 21 bool dmic2_data_pin; /* 0 = IN1N; 1 = GPIO4 */ 22 23 int ldo1_en; /* GPIO for LDO1_EN */ 24 }; 25 26 #endif 27