include/linux/mfd/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
  20 struct device;
  21 struct gpio_desc;
  22 struct sdw_slave;
  23
  24 enum 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
  73 struct 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 */