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Release 4.16 include/sound/cs35l35.h

Directory: include/sound
/*
 * linux/sound/cs35l35.h -- Platform data for CS35l35
 *
 * Copyright (c) 2016 Cirrus Logic Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#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 */

Overall Contributors

PersonTokensPropCommitsCommitProp
Brian Austin18894.47%240.00%
Charles Keepax115.53%360.00%
Total199100.00%5100.00%
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