mirror of https://gitee.com/openkylin/linux.git
111 lines
2.4 KiB
C
111 lines
2.4 KiB
C
/*
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* linux/sound/cs35l35.h -- Platform data for CS35l35
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*
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* Copyright (c) 2016 Cirrus Logic Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __CS35L35_H
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#define __CS35L35_H
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struct classh_cfg {
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/*
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* Class H Algorithm Control Variables
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* You can either have it done
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* automatically or you can adjust
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* these variables for tuning
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*
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* if you do not enable the internal algorithm
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* you will get a set of mixer controls for
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* Class H tuning
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*
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* Section 4.3 of the datasheet
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*/
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bool classh_bst_override;
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bool classh_algo_enable;
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int classh_bst_max_limit;
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int classh_mem_depth;
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int classh_release_rate;
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int classh_headroom;
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int classh_wk_fet_disable;
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int classh_wk_fet_delay;
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int classh_wk_fet_thld;
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int classh_vpch_auto;
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int classh_vpch_rate;
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int classh_vpch_man;
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};
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struct monitor_cfg {
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/*
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* Signal Monitor Data
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* highly configurable signal monitoring
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* data positioning and different types of
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* monitoring data.
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*
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* Section 4.8.2 - 4.8.4 of the datasheet
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*/
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bool is_present;
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bool imon_specs;
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bool vmon_specs;
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bool vpmon_specs;
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bool vbstmon_specs;
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bool vpbrstat_specs;
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bool zerofill_specs;
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u8 imon_dpth;
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u8 imon_loc;
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u8 imon_frm;
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u8 imon_scale;
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u8 vmon_dpth;
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u8 vmon_loc;
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u8 vmon_frm;
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u8 vpmon_dpth;
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u8 vpmon_loc;
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u8 vpmon_frm;
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u8 vbstmon_dpth;
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u8 vbstmon_loc;
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u8 vbstmon_frm;
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u8 vpbrstat_dpth;
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u8 vpbrstat_loc;
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u8 vpbrstat_frm;
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u8 zerofill_dpth;
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u8 zerofill_loc;
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u8 zerofill_frm;
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};
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struct cs35l35_platform_data {
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/* Stereo (2 Device) */
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bool stereo;
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/* serial port drive strength */
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int sp_drv_str;
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/* serial port drive in unused slots */
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int sp_drv_unused;
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/* Boost Power Down with FET */
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bool bst_pdn_fet_on;
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/* Boost Voltage : used if ClassH Algo Enabled */
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int bst_vctl;
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/* Boost Converter Peak Current CTRL */
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int bst_ipk;
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/* Amp Gain Zero Cross */
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bool gain_zc;
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/* Audio Input Location */
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int aud_channel;
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/* Advisory Input Location */
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int adv_channel;
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/* Shared Boost for stereo */
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bool shared_bst;
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/* Specifies this amp is using an external boost supply */
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bool ext_bst;
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/* Inductor Value */
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int boost_ind;
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/* ClassH Algorithm */
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struct classh_cfg classh_algo;
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/* Monitor Config */
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struct monitor_cfg mon_cfg;
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};
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#endif /* __CS35L35_H */
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