1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * linux/sound/cs42l56.h -- Platform data for CS42L56 4 * 5 * Copyright (c) 2014 Cirrus Logic Inc. 6 */ 7 8 #ifndef __CS42L56_H 9 #define __CS42L56_H 10 11 struct cs42l56_platform_data { 12 13 /* GPIO for Reset */ 14 unsigned int gpio_nreset; 15 16 /* MICBIAS Level. Check datasheet Pg48 */ 17 unsigned int micbias_lvl; 18 19 /* Analog Input 1A Reference 0=Single 1=Pseudo-Differential */ 20 unsigned int ain1a_ref_cfg; 21 22 /* Analog Input 2A Reference 0=Single 1=Pseudo-Differential */ 23 unsigned int ain2a_ref_cfg; 24 25 /* Analog Input 1B Reference 0=Single 1=Pseudo-Differential */ 26 unsigned int ain1b_ref_cfg; 27 28 /* Analog Input 2B Reference 0=Single 1=Pseudo-Differential */ 29 unsigned int ain2b_ref_cfg; 30 31 /* Charge Pump Freq. Check datasheet Pg62 */ 32 unsigned int chgfreq; 33 34 /* HighPass Filter Right Channel Corner Frequency */ 35 unsigned int hpfb_freq; 36 37 /* HighPass Filter Left Channel Corner Frequency */ 38 unsigned int hpfa_freq; 39 40 /* Adaptive Power Control for LO/HP */ 41 unsigned int adaptive_pwr; 42 43 }; 44 45 #endif /* __CS42L56_H */ 46