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 #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
  23 enum 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
  72 struct 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 */