1 /* 2 * linux/sound/cs35l35.h -- Platform data for CS35l35 3 * 4 * Copyright (c) 2016 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 __CS35L35_H 12 #define __CS35L35_H 13 14 struct classh_cfg { 15 /* 16 * Class H Algorithm Control Variables 17 * You can either have it done 18 * automatically or you can adjust 19 * these variables for tuning 20 * 21 * if you do not enable the internal algorithm 22 * you will get a set of mixer controls for 23 * Class H tuning 24 * 25 * Section 4.3 of the datasheet 26 */ 27 bool classh_bst_override; 28 bool classh_algo_enable; 29 int classh_bst_max_limit; 30 int classh_mem_depth; 31 int classh_release_rate; 32 int classh_headroom; 33 int classh_wk_fet_disable; 34 int classh_wk_fet_delay; 35 int classh_wk_fet_thld; 36 int classh_vpch_auto; 37 int classh_vpch_rate; 38 int classh_vpch_man; 39 }; 40 41 struct monitor_cfg { 42 /* 43 * Signal Monitor Data 44 * highly configurable signal monitoring 45 * data positioning and different types of 46 * monitoring data. 47 * 48 * Section 4.8.2 - 4.8.4 of the datasheet 49 */ 50 bool is_present; 51 bool imon_specs; 52 bool vmon_specs; 53 bool vpmon_specs; 54 bool vbstmon_specs; 55 bool vpbrstat_specs; 56 bool zerofill_specs; 57 u8 imon_dpth; 58 u8 imon_loc; 59 u8 imon_frm; 60 u8 vmon_dpth; 61 u8 vmon_loc; 62 u8 vmon_frm; 63 u8 vpmon_dpth; 64 u8 vpmon_loc; 65 u8 vpmon_frm; 66 u8 vbstmon_dpth; 67 u8 vbstmon_loc; 68 u8 vbstmon_frm; 69 u8 vpbrstat_dpth; 70 u8 vpbrstat_loc; 71 u8 vpbrstat_frm; 72 u8 zerofill_dpth; 73 u8 zerofill_loc; 74 u8 zerofill_frm; 75 }; 76 77 struct cs35l35_platform_data { 78 79 /* Stereo (2 Device) */ 80 bool stereo; 81 /* serial port drive strength */ 82 int sp_drv_str; 83 /* Boost Power Down with FET */ 84 bool bst_pdn_fet_on; 85 /* Boost Voltage : used if ClassH Algo Enabled */ 86 int bst_vctl; 87 /* Boost Converter Peak Current CTRL */ 88 int bst_ipk; 89 /* Amp Gain Zero Cross */ 90 bool gain_zc; 91 /* Audio Input Location */ 92 int aud_channel; 93 /* Advisory Input Location */ 94 int adv_channel; 95 /* Shared Boost for stereo */ 96 bool shared_bst; 97 /* ClassH Algorithm */ 98 struct classh_cfg classh_algo; 99 /* Monitor Config */ 100 struct monitor_cfg mon_cfg; 101 }; 102 103 #endif /* __CS35L35_H */ 104