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