1/*
  2 * linux/sound/cs35l35.h -- Platform data for CS35l35
  3 *
  4 * Copyright (c) 2016 Cirrus Logic Inc.
  5 *
  6 * This program is free software; you can redistribute it and/or modify
  7 * it under the terms of the GNU General Public License version 2 as
  8 * published by the Free Software Foundation.
  9 */
 10
 11#ifndef __CS35L35_H
 12#define __CS35L35_H
 13
 14struct classh_cfg {
 15	/*
 16	 * Class H Algorithm Control Variables
 17	 * You can either have it done
 18	 * automatically or you can adjust
 19	 * these variables for tuning
 20	 *
 21	 * if you do not enable the internal algorithm
 22	 * you will get a set of mixer controls for
 23	 * Class H tuning
 24	 *
 25	 * Section 4.3 of the datasheet
 26	 */
 27	bool classh_bst_override;
 28	bool classh_algo_enable;
 29	int classh_bst_max_limit;
 30	int classh_mem_depth;
 31	int classh_release_rate;
 32	int classh_headroom;
 33	int classh_wk_fet_disable;
 34	int classh_wk_fet_delay;
 35	int classh_wk_fet_thld;
 36	int classh_vpch_auto;
 37	int classh_vpch_rate;
 38	int classh_vpch_man;
 39};
 40
 41struct monitor_cfg {
 42	/*
 43	 * Signal Monitor Data
 44	 * highly configurable signal monitoring
 45	 * data positioning and different types of
 46	 * monitoring data.
 47	 *
 48	 * Section 4.8.2 - 4.8.4 of the datasheet
 49	 */
 50	bool is_present;
 51	bool imon_specs;
 52	bool vmon_specs;
 53	bool vpmon_specs;
 54	bool vbstmon_specs;
 55	bool vpbrstat_specs;
 56	bool zerofill_specs;
 57	u8 imon_dpth;
 58	u8 imon_loc;
 59	u8 imon_frm;
 60	u8 imon_scale;
 61	u8 vmon_dpth;
 62	u8 vmon_loc;
 63	u8 vmon_frm;
 64	u8 vpmon_dpth;
 65	u8 vpmon_loc;
 66	u8 vpmon_frm;
 67	u8 vbstmon_dpth;
 68	u8 vbstmon_loc;
 69	u8 vbstmon_frm;
 70	u8 vpbrstat_dpth;
 71	u8 vpbrstat_loc;
 72	u8 vpbrstat_frm;
 73	u8 zerofill_dpth;
 74	u8 zerofill_loc;
 75	u8 zerofill_frm;
 76};
 77
 78struct cs35l35_platform_data {
 79
 80	/* Stereo (2 Device) */
 81	bool stereo;
 82	/* serial port drive strength */
 83	int sp_drv_str;
 84	/* serial port drive in unused slots */
 85	int sp_drv_unused;
 86	/* Boost Power Down with FET */
 87	bool bst_pdn_fet_on;
 88	/* Boost Voltage : used if ClassH Algo Enabled */
 89	int bst_vctl;
 90	/* Boost Converter Peak Current CTRL */
 91	int bst_ipk;
 92	/* Amp Gain Zero Cross */
 93	bool gain_zc;
 94	/* Audio Input Location */
 95	int aud_channel;
 96	/* Advisory Input Location */
 97	int adv_channel;
 98	/* Shared Boost for stereo */
 99	bool shared_bst;
100	/* Specifies this amp is using an external boost supply */
101	bool ext_bst;
102	/* Inductor Value */
103	int boost_ind;
104	/* ClassH Algorithm */
105	struct classh_cfg classh_algo;
106	/* Monitor Config */
107	struct monitor_cfg mon_cfg;
108};
109
110#endif /* __CS35L35_H */