1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * linux/sound/cs35l35.h -- Platform data for CS35l35 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (c) 2016 Cirrus Logic Inc. 6*4882a593Smuzhiyun */ 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #ifndef __CS35L35_H 9*4882a593Smuzhiyun #define __CS35L35_H 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun struct classh_cfg { 12*4882a593Smuzhiyun /* 13*4882a593Smuzhiyun * Class H Algorithm Control Variables 14*4882a593Smuzhiyun * You can either have it done 15*4882a593Smuzhiyun * automatically or you can adjust 16*4882a593Smuzhiyun * these variables for tuning 17*4882a593Smuzhiyun * 18*4882a593Smuzhiyun * if you do not enable the internal algorithm 19*4882a593Smuzhiyun * you will get a set of mixer controls for 20*4882a593Smuzhiyun * Class H tuning 21*4882a593Smuzhiyun * 22*4882a593Smuzhiyun * Section 4.3 of the datasheet 23*4882a593Smuzhiyun */ 24*4882a593Smuzhiyun bool classh_bst_override; 25*4882a593Smuzhiyun bool classh_algo_enable; 26*4882a593Smuzhiyun int classh_bst_max_limit; 27*4882a593Smuzhiyun int classh_mem_depth; 28*4882a593Smuzhiyun int classh_release_rate; 29*4882a593Smuzhiyun int classh_headroom; 30*4882a593Smuzhiyun int classh_wk_fet_disable; 31*4882a593Smuzhiyun int classh_wk_fet_delay; 32*4882a593Smuzhiyun int classh_wk_fet_thld; 33*4882a593Smuzhiyun int classh_vpch_auto; 34*4882a593Smuzhiyun int classh_vpch_rate; 35*4882a593Smuzhiyun int classh_vpch_man; 36*4882a593Smuzhiyun }; 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun struct monitor_cfg { 39*4882a593Smuzhiyun /* 40*4882a593Smuzhiyun * Signal Monitor Data 41*4882a593Smuzhiyun * highly configurable signal monitoring 42*4882a593Smuzhiyun * data positioning and different types of 43*4882a593Smuzhiyun * monitoring data. 44*4882a593Smuzhiyun * 45*4882a593Smuzhiyun * Section 4.8.2 - 4.8.4 of the datasheet 46*4882a593Smuzhiyun */ 47*4882a593Smuzhiyun bool is_present; 48*4882a593Smuzhiyun bool imon_specs; 49*4882a593Smuzhiyun bool vmon_specs; 50*4882a593Smuzhiyun bool vpmon_specs; 51*4882a593Smuzhiyun bool vbstmon_specs; 52*4882a593Smuzhiyun bool vpbrstat_specs; 53*4882a593Smuzhiyun bool zerofill_specs; 54*4882a593Smuzhiyun u8 imon_dpth; 55*4882a593Smuzhiyun u8 imon_loc; 56*4882a593Smuzhiyun u8 imon_frm; 57*4882a593Smuzhiyun u8 imon_scale; 58*4882a593Smuzhiyun u8 vmon_dpth; 59*4882a593Smuzhiyun u8 vmon_loc; 60*4882a593Smuzhiyun u8 vmon_frm; 61*4882a593Smuzhiyun u8 vpmon_dpth; 62*4882a593Smuzhiyun u8 vpmon_loc; 63*4882a593Smuzhiyun u8 vpmon_frm; 64*4882a593Smuzhiyun u8 vbstmon_dpth; 65*4882a593Smuzhiyun u8 vbstmon_loc; 66*4882a593Smuzhiyun u8 vbstmon_frm; 67*4882a593Smuzhiyun u8 vpbrstat_dpth; 68*4882a593Smuzhiyun u8 vpbrstat_loc; 69*4882a593Smuzhiyun u8 vpbrstat_frm; 70*4882a593Smuzhiyun u8 zerofill_dpth; 71*4882a593Smuzhiyun u8 zerofill_loc; 72*4882a593Smuzhiyun u8 zerofill_frm; 73*4882a593Smuzhiyun }; 74*4882a593Smuzhiyun 75*4882a593Smuzhiyun struct cs35l35_platform_data { 76*4882a593Smuzhiyun 77*4882a593Smuzhiyun /* Stereo (2 Device) */ 78*4882a593Smuzhiyun bool stereo; 79*4882a593Smuzhiyun /* serial port drive strength */ 80*4882a593Smuzhiyun int sp_drv_str; 81*4882a593Smuzhiyun /* serial port drive in unused slots */ 82*4882a593Smuzhiyun int sp_drv_unused; 83*4882a593Smuzhiyun /* Boost Power Down with FET */ 84*4882a593Smuzhiyun bool bst_pdn_fet_on; 85*4882a593Smuzhiyun /* Boost Voltage : used if ClassH Algo Enabled */ 86*4882a593Smuzhiyun int bst_vctl; 87*4882a593Smuzhiyun /* Boost Converter Peak Current CTRL */ 88*4882a593Smuzhiyun int bst_ipk; 89*4882a593Smuzhiyun /* Amp Gain Zero Cross */ 90*4882a593Smuzhiyun bool gain_zc; 91*4882a593Smuzhiyun /* Audio Input Location */ 92*4882a593Smuzhiyun int aud_channel; 93*4882a593Smuzhiyun /* Advisory Input Location */ 94*4882a593Smuzhiyun int adv_channel; 95*4882a593Smuzhiyun /* Shared Boost for stereo */ 96*4882a593Smuzhiyun bool shared_bst; 97*4882a593Smuzhiyun /* Specifies this amp is using an external boost supply */ 98*4882a593Smuzhiyun bool ext_bst; 99*4882a593Smuzhiyun /* Inductor Value */ 100*4882a593Smuzhiyun int boost_ind; 101*4882a593Smuzhiyun /* ClassH Algorithm */ 102*4882a593Smuzhiyun struct classh_cfg classh_algo; 103*4882a593Smuzhiyun /* Monitor Config */ 104*4882a593Smuzhiyun struct monitor_cfg mon_cfg; 105*4882a593Smuzhiyun }; 106*4882a593Smuzhiyun 107*4882a593Smuzhiyun #endif /* __CS35L35_H */ 108