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/* 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 */
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