1 /* 2 * linux/sound/cs42l52.h -- Platform data for CS42L52 3 * 4 * Copyright (c) 2012 Cirrus Logic Inc. 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 __CS42L52_H 12 #define __CS42L52_H 13 14 struct cs42l52_platform_data { 15 16 /* MICBIAS Level. Check datasheet Pg48 */ 17 unsigned int micbias_lvl; 18 19 /* MICA mode selection 0=Single 1=Differential */ 20 unsigned int mica_cfg; 21 22 /* MICB mode selection 0=Single 1=Differential */ 23 unsigned int micb_cfg; 24 25 /* MICA Select 0=MIC1A 1=MIC2A */ 26 unsigned int mica_sel; 27 28 /* MICB Select 0=MIC2A 1=MIC2B */ 29 unsigned int micb_sel; 30 31 /* Charge Pump Freq. Check datasheet Pg73 */ 32 unsigned int chgfreq; 33 34 /* Reset GPIO */ 35 unsigned int reset_gpio; 36 }; 37 38 #endif /* __CS42L52_H */ 39