1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * linux/sound/cs42l52.h -- Platform data for CS42L52 4 * 5 * Copyright (c) 2012 Cirrus Logic Inc. 6 */ 7 8 #ifndef __CS42L52_H 9 #define __CS42L52_H 10 11 struct cs42l52_platform_data { 12 13 /* MICBIAS Level. Check datasheet Pg48 */ 14 unsigned int micbias_lvl; 15 16 /* MICA mode selection Differential or Single-ended */ 17 bool mica_diff_cfg; 18 19 /* MICB mode selection Differential or Single-ended */ 20 bool micb_diff_cfg; 21 22 /* Charge Pump Freq. Check datasheet Pg73 */ 23 unsigned int chgfreq; 24 25 /* Reset GPIO */ 26 unsigned int reset_gpio; 27 }; 28 29 #endif /* __CS42L52_H */ 30