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