cs42l43.h

  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 */