1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * linux/sound/cs35l35.h -- Platform data for CS35l35
4 *
5 * Copyright (c) 2016 Cirrus Logic Inc.
6 */
7
8#ifndef __CS35L35_H
9#define __CS35L35_H
10
11struct classh_cfg {
12	/*
13	 * Class H Algorithm Control Variables
14	 * You can either have it done
15	 * automatically or you can adjust
16	 * these variables for tuning
17	 *
18	 * if you do not enable the internal algorithm
19	 * you will get a set of mixer controls for
20	 * Class H tuning
21	 *
22	 * Section 4.3 of the datasheet
23	 */
24	bool classh_bst_override;
25	bool classh_algo_enable;
26	int classh_bst_max_limit;
27	int classh_mem_depth;
28	int classh_release_rate;
29	int classh_headroom;
30	int classh_wk_fet_disable;
31	int classh_wk_fet_delay;
32	int classh_wk_fet_thld;
33	int classh_vpch_auto;
34	int classh_vpch_rate;
35	int classh_vpch_man;
36};
37
38struct monitor_cfg {
39	/*
40	 * Signal Monitor Data
41	 * highly configurable signal monitoring
42	 * data positioning and different types of
43	 * monitoring data.
44	 *
45	 * Section 4.8.2 - 4.8.4 of the datasheet
46	 */
47	bool is_present;
48	bool imon_specs;
49	bool vmon_specs;
50	bool vpmon_specs;
51	bool vbstmon_specs;
52	bool vpbrstat_specs;
53	bool zerofill_specs;
54	u8 imon_dpth;
55	u8 imon_loc;
56	u8 imon_frm;
57	u8 imon_scale;
58	u8 vmon_dpth;
59	u8 vmon_loc;
60	u8 vmon_frm;
61	u8 vpmon_dpth;
62	u8 vpmon_loc;
63	u8 vpmon_frm;
64	u8 vbstmon_dpth;
65	u8 vbstmon_loc;
66	u8 vbstmon_frm;
67	u8 vpbrstat_dpth;
68	u8 vpbrstat_loc;
69	u8 vpbrstat_frm;
70	u8 zerofill_dpth;
71	u8 zerofill_loc;
72	u8 zerofill_frm;
73};
74
75struct cs35l35_platform_data {
76
77	/* Stereo (2 Device) */
78	bool stereo;
79	/* serial port drive strength */
80	int sp_drv_str;
81	/* serial port drive in unused slots */
82	int sp_drv_unused;
83	/* Boost Power Down with FET */
84	bool bst_pdn_fet_on;
85	/* Boost Voltage : used if ClassH Algo Enabled */
86	int bst_vctl;
87	/* Boost Converter Peak Current CTRL */
88	int bst_ipk;
89	/* Amp Gain Zero Cross */
90	bool gain_zc;
91	/* Audio Input Location */
92	int aud_channel;
93	/* Advisory Input Location */
94	int adv_channel;
95	/* Shared Boost for stereo */
96	bool shared_bst;
97	/* Specifies this amp is using an external boost supply */
98	bool ext_bst;
99	/* Inductor Value */
100	int boost_ind;
101	/* ClassH Algorithm */
102	struct classh_cfg classh_algo;
103	/* Monitor Config */
104	struct monitor_cfg mon_cfg;
105};
106
107#endif /* __CS35L35_H */
108