1/* 2 * linux/sound/cs42l56.h -- Platform data for CS42L56 3 * 4 * Copyright (c) 2014 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 __CS42L56_H 12#define __CS42L56_H 13 14struct cs42l56_platform_data { 15 16 /* GPIO for Reset */ 17 unsigned int gpio_nreset; 18 19 /* MICBIAS Level. Check datasheet Pg48 */ 20 unsigned int micbias_lvl; 21 22 /* Analog Input 1A Reference 0=Single 1=Pseudo-Differential */ 23 unsigned int ain1a_ref_cfg; 24 25 /* Analog Input 2A Reference 0=Single 1=Pseudo-Differential */ 26 unsigned int ain2a_ref_cfg; 27 28 /* Analog Input 1B Reference 0=Single 1=Pseudo-Differential */ 29 unsigned int ain1b_ref_cfg; 30 31 /* Analog Input 2B Reference 0=Single 1=Pseudo-Differential */ 32 unsigned int ain2b_ref_cfg; 33 34 /* Charge Pump Freq. Check datasheet Pg62 */ 35 unsigned int chgfreq; 36 37 /* HighPass Filter Right Channel Corner Frequency */ 38 unsigned int hpfb_freq; 39 40 /* HighPass Filter Left Channel Corner Frequency */ 41 unsigned int hpfa_freq; 42 43 /* Adaptive Power Control for LO/HP */ 44 unsigned int adaptive_pwr; 45 46}; 47 48#endif /* __CS42L56_H */ 49