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 Differential or Single-ended */ 20 bool mica_diff_cfg; 21 22 /* MICB mode selection Differential or Single-ended */ 23 bool micb_diff_cfg; 24 25 /* Charge Pump Freq. Check datasheet Pg73 */ 26 unsigned int chgfreq; 27 28 /* Reset GPIO */ 29 unsigned int reset_gpio; 30 }; 31 32 #endif /* __CS42L52_H */ 33