1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * CS42L43 core driver external data
4 *
5 * Copyright (C) 2022-2023 Cirrus Logic, Inc. and
6 *                         Cirrus Logic International Semiconductor Ltd.
7 */
8
9#ifndef CS42L43_CORE_EXT_H
10#define CS42L43_CORE_EXT_H
11
12#include <linux/completion.h>
13#include <linux/mutex.h>
14#include <linux/regmap.h>
15#include <linux/regulator/consumer.h>
16#include <linux/workqueue.h>
17
18#define CS42L43_N_SUPPLIES		3
19
20struct device;
21struct gpio_desc;
22struct sdw_slave;
23
24enum cs42l43_irq_numbers {
25	CS42L43_PLL_LOST_LOCK,
26	CS42L43_PLL_READY,
27
28	CS42L43_HP_STARTUP_DONE,
29	CS42L43_HP_SHUTDOWN_DONE,
30	CS42L43_HSDET_DONE,
31	CS42L43_TIPSENSE_UNPLUG_DB,
32	CS42L43_TIPSENSE_PLUG_DB,
33	CS42L43_RINGSENSE_UNPLUG_DB,
34	CS42L43_RINGSENSE_PLUG_DB,
35	CS42L43_TIPSENSE_UNPLUG_PDET,
36	CS42L43_TIPSENSE_PLUG_PDET,
37	CS42L43_RINGSENSE_UNPLUG_PDET,
38	CS42L43_RINGSENSE_PLUG_PDET,
39
40	CS42L43_HS2_BIAS_SENSE,
41	CS42L43_HS1_BIAS_SENSE,
42	CS42L43_DC_DETECT1_FALSE,
43	CS42L43_DC_DETECT1_TRUE,
44	CS42L43_HSBIAS_CLAMPED,
45	CS42L43_HS3_4_BIAS_SENSE,
46
47	CS42L43_AMP2_CLK_STOP_FAULT,
48	CS42L43_AMP1_CLK_STOP_FAULT,
49	CS42L43_AMP2_VDDSPK_FAULT,
50	CS42L43_AMP1_VDDSPK_FAULT,
51	CS42L43_AMP2_SHUTDOWN_DONE,
52	CS42L43_AMP1_SHUTDOWN_DONE,
53	CS42L43_AMP2_STARTUP_DONE,
54	CS42L43_AMP1_STARTUP_DONE,
55	CS42L43_AMP2_THERM_SHDN,
56	CS42L43_AMP1_THERM_SHDN,
57	CS42L43_AMP2_THERM_WARN,
58	CS42L43_AMP1_THERM_WARN,
59	CS42L43_AMP2_SCDET,
60	CS42L43_AMP1_SCDET,
61
62	CS42L43_GPIO3_FALL,
63	CS42L43_GPIO3_RISE,
64	CS42L43_GPIO2_FALL,
65	CS42L43_GPIO2_RISE,
66	CS42L43_GPIO1_FALL,
67	CS42L43_GPIO1_RISE,
68
69	CS42L43_HP_ILIMIT,
70	CS42L43_HP_LOADDET_DONE,
71};
72
73struct cs42l43 {
74	struct device *dev;
75	struct regmap *regmap;
76	struct sdw_slave *sdw;
77
78	struct regulator *vdd_p;
79	struct regulator *vdd_d;
80	struct regulator_bulk_data core_supplies[CS42L43_N_SUPPLIES];
81
82	struct gpio_desc *reset;
83
84	int irq;
85	struct regmap_irq_chip irq_chip;
86	struct regmap_irq_chip_data *irq_data;
87
88	struct work_struct boot_work;
89	struct completion device_attach;
90	struct completion device_detach;
91	struct completion firmware_download;
92	int firmware_error;
93
94	unsigned int sdw_freq;
95	/* Lock to gate control of the PLL and its sources. */
96	struct mutex pll_lock;
97
98	bool sdw_pll_active;
99	bool attached;
100	bool hw_lock;
101};
102
103#endif /* CS42L43_CORE_EXT_H */
104