root/include/linux/mfd/madera/core.h

INCLUDED FROM

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * MFD internals for Cirrus Logic Madera codecs
   4  *
   5  * Copyright (C) 2015-2018 Cirrus Logic
   6  */
   7 
   8 #ifndef MADERA_CORE_H
   9 #define MADERA_CORE_H
  10 
  11 #include <linux/gpio/consumer.h>
  12 #include <linux/interrupt.h>
  13 #include <linux/mfd/madera/pdata.h>
  14 #include <linux/mutex.h>
  15 #include <linux/notifier.h>
  16 #include <linux/regmap.h>
  17 #include <linux/regulator/consumer.h>
  18 
  19 enum madera_type {
  20         /* 0 is reserved for indicating failure to identify */
  21         CS47L35 = 1,
  22         CS47L85 = 2,
  23         CS47L90 = 3,
  24         CS47L91 = 4,
  25         CS47L92 = 5,
  26         CS47L93 = 6,
  27         WM1840 = 7,
  28         CS47L15 = 8,
  29         CS42L92 = 9,
  30 };
  31 
  32 #define MADERA_MAX_CORE_SUPPLIES        2
  33 #define MADERA_MAX_GPIOS                40
  34 
  35 #define CS47L15_NUM_GPIOS               15
  36 #define CS47L35_NUM_GPIOS               16
  37 #define CS47L85_NUM_GPIOS               40
  38 #define CS47L90_NUM_GPIOS               38
  39 #define CS47L92_NUM_GPIOS               16
  40 
  41 #define MADERA_MAX_MICBIAS              4
  42 
  43 #define MADERA_MAX_HP_OUTPUT            3
  44 
  45 /* Notifier events */
  46 #define MADERA_NOTIFY_VOICE_TRIGGER     0x1
  47 #define MADERA_NOTIFY_HPDET             0x2
  48 #define MADERA_NOTIFY_MICDET            0x4
  49 
  50 /* GPIO Function Definitions */
  51 #define MADERA_GP_FN_ALTERNATE          0x00
  52 #define MADERA_GP_FN_GPIO               0x01
  53 #define MADERA_GP_FN_DSP_GPIO           0x02
  54 #define MADERA_GP_FN_IRQ1               0x03
  55 #define MADERA_GP_FN_IRQ2               0x04
  56 #define MADERA_GP_FN_FLL1_CLOCK         0x10
  57 #define MADERA_GP_FN_FLL2_CLOCK         0x11
  58 #define MADERA_GP_FN_FLL3_CLOCK         0x12
  59 #define MADERA_GP_FN_FLLAO_CLOCK        0x13
  60 #define MADERA_GP_FN_FLL1_LOCK          0x18
  61 #define MADERA_GP_FN_FLL2_LOCK          0x19
  62 #define MADERA_GP_FN_FLL3_LOCK          0x1A
  63 #define MADERA_GP_FN_FLLAO_LOCK         0x1B
  64 #define MADERA_GP_FN_OPCLK_OUT          0x40
  65 #define MADERA_GP_FN_OPCLK_ASYNC_OUT    0x41
  66 #define MADERA_GP_FN_PWM1               0x48
  67 #define MADERA_GP_FN_PWM2               0x49
  68 #define MADERA_GP_FN_SPDIF_OUT          0x4C
  69 #define MADERA_GP_FN_HEADPHONE_DET      0x50
  70 #define MADERA_GP_FN_MIC_DET            0x58
  71 #define MADERA_GP_FN_DRC1_SIGNAL_DETECT 0x80
  72 #define MADERA_GP_FN_DRC2_SIGNAL_DETECT 0x81
  73 #define MADERA_GP_FN_ASRC1_IN1_LOCK     0x88
  74 #define MADERA_GP_FN_ASRC1_IN2_LOCK     0x89
  75 #define MADERA_GP_FN_ASRC2_IN1_LOCK     0x8A
  76 #define MADERA_GP_FN_ASRC2_IN2_LOCK     0x8B
  77 #define MADERA_GP_FN_DSP_IRQ1           0xA0
  78 #define MADERA_GP_FN_DSP_IRQ2           0xA1
  79 #define MADERA_GP_FN_DSP_IRQ3           0xA2
  80 #define MADERA_GP_FN_DSP_IRQ4           0xA3
  81 #define MADERA_GP_FN_DSP_IRQ5           0xA4
  82 #define MADERA_GP_FN_DSP_IRQ6           0xA5
  83 #define MADERA_GP_FN_DSP_IRQ7           0xA6
  84 #define MADERA_GP_FN_DSP_IRQ8           0xA7
  85 #define MADERA_GP_FN_DSP_IRQ9           0xA8
  86 #define MADERA_GP_FN_DSP_IRQ10          0xA9
  87 #define MADERA_GP_FN_DSP_IRQ11          0xAA
  88 #define MADERA_GP_FN_DSP_IRQ12          0xAB
  89 #define MADERA_GP_FN_DSP_IRQ13          0xAC
  90 #define MADERA_GP_FN_DSP_IRQ14          0xAD
  91 #define MADERA_GP_FN_DSP_IRQ15          0xAE
  92 #define MADERA_GP_FN_DSP_IRQ16          0xAF
  93 #define MADERA_GP_FN_HPOUT1L_SC         0xB0
  94 #define MADERA_GP_FN_HPOUT1R_SC         0xB1
  95 #define MADERA_GP_FN_HPOUT2L_SC         0xB2
  96 #define MADERA_GP_FN_HPOUT2R_SC         0xB3
  97 #define MADERA_GP_FN_HPOUT3L_SC         0xB4
  98 #define MADERA_GP_FN_HPOUT4R_SC         0xB5
  99 #define MADERA_GP_FN_SPKOUTL_SC         0xB6
 100 #define MADERA_GP_FN_SPKOUTR_SC         0xB7
 101 #define MADERA_GP_FN_HPOUT1L_ENA        0xC0
 102 #define MADERA_GP_FN_HPOUT1R_ENA        0xC1
 103 #define MADERA_GP_FN_HPOUT2L_ENA        0xC2
 104 #define MADERA_GP_FN_HPOUT2R_ENA        0xC3
 105 #define MADERA_GP_FN_HPOUT3L_ENA        0xC4
 106 #define MADERA_GP_FN_HPOUT4R_ENA        0xC5
 107 #define MADERA_GP_FN_SPKOUTL_ENA        0xC6
 108 #define MADERA_GP_FN_SPKOUTR_ENA        0xC7
 109 #define MADERA_GP_FN_HPOUT1L_DIS        0xD0
 110 #define MADERA_GP_FN_HPOUT1R_DIS        0xD1
 111 #define MADERA_GP_FN_HPOUT2L_DIS        0xD2
 112 #define MADERA_GP_FN_HPOUT2R_DIS        0xD3
 113 #define MADERA_GP_FN_HPOUT3L_DIS        0xD4
 114 #define MADERA_GP_FN_HPOUT4R_DIS        0xD5
 115 #define MADERA_GP_FN_SPKOUTL_DIS        0xD6
 116 #define MADERA_GP_FN_SPKOUTR_DIS        0xD7
 117 #define MADERA_GP_FN_SPK_SHUTDOWN       0xE0
 118 #define MADERA_GP_FN_SPK_OVH_SHUTDOWN   0xE1
 119 #define MADERA_GP_FN_SPK_OVH_WARN       0xE2
 120 #define MADERA_GP_FN_TIMER1_STATUS      0x140
 121 #define MADERA_GP_FN_TIMER2_STATUS      0x141
 122 #define MADERA_GP_FN_TIMER3_STATUS      0x142
 123 #define MADERA_GP_FN_TIMER4_STATUS      0x143
 124 #define MADERA_GP_FN_TIMER5_STATUS      0x144
 125 #define MADERA_GP_FN_TIMER6_STATUS      0x145
 126 #define MADERA_GP_FN_TIMER7_STATUS      0x146
 127 #define MADERA_GP_FN_TIMER8_STATUS      0x147
 128 #define MADERA_GP_FN_EVENTLOG1_FIFO_STS 0x150
 129 #define MADERA_GP_FN_EVENTLOG2_FIFO_STS 0x151
 130 #define MADERA_GP_FN_EVENTLOG3_FIFO_STS 0x152
 131 #define MADERA_GP_FN_EVENTLOG4_FIFO_STS 0x153
 132 #define MADERA_GP_FN_EVENTLOG5_FIFO_STS 0x154
 133 #define MADERA_GP_FN_EVENTLOG6_FIFO_STS 0x155
 134 #define MADERA_GP_FN_EVENTLOG7_FIFO_STS 0x156
 135 #define MADERA_GP_FN_EVENTLOG8_FIFO_STS 0x157
 136 
 137 struct snd_soc_dapm_context;
 138 
 139 /*
 140  * struct madera - internal data shared by the set of Madera drivers
 141  *
 142  * This should not be used by anything except child drivers of the Madera MFD
 143  *
 144  * @regmap:             pointer to the regmap instance for 16-bit registers
 145  * @regmap_32bit:       pointer to the regmap instance for 32-bit registers
 146  * @dev:                pointer to the MFD device
 147  * @type:               type of codec
 148  * @rev:                silicon revision
 149  * @type_name:          display name of this codec
 150  * @num_core_supplies:  number of core supply regulators
 151  * @core_supplies:      list of core supplies that are always required
 152  * @dcvdd:              pointer to DCVDD regulator
 153  * @internal_dcvdd:     true if DCVDD is supplied from the internal LDO1
 154  * @pdata:              our pdata
 155  * @irq_dev:            the irqchip child driver device
 156  * @irq_data:           pointer to irqchip data for the child irqchip driver
 157  * @irq:                host irq number from SPI or I2C configuration
 158  * @out_clamp:          indicates output clamp state for each analogue output
 159  * @out_shorted:        indicates short circuit state for each analogue output
 160  * @hp_ena:             bitflags of enable state for the headphone outputs
 161  * @num_micbias:        number of MICBIAS outputs
 162  * @num_childbias:      number of child biases for each MICBIAS
 163  * @dapm:               pointer to codec driver DAPM context
 164  * @notifier:           notifier for signalling events to ASoC machine driver
 165  */
 166 struct madera {
 167         struct regmap *regmap;
 168         struct regmap *regmap_32bit;
 169 
 170         struct device *dev;
 171 
 172         enum madera_type type;
 173         unsigned int rev;
 174         const char *type_name;
 175 
 176         int num_core_supplies;
 177         struct regulator_bulk_data core_supplies[MADERA_MAX_CORE_SUPPLIES];
 178         struct regulator *dcvdd;
 179         bool internal_dcvdd;
 180 
 181         struct madera_pdata pdata;
 182 
 183         struct device *irq_dev;
 184         struct regmap_irq_chip_data *irq_data;
 185         int irq;
 186 
 187         unsigned int num_micbias;
 188         unsigned int num_childbias[MADERA_MAX_MICBIAS];
 189 
 190         struct snd_soc_dapm_context *dapm;
 191         struct mutex dapm_ptr_lock;
 192         unsigned int hp_ena;
 193         bool out_clamp[MADERA_MAX_HP_OUTPUT];
 194         bool out_shorted[MADERA_MAX_HP_OUTPUT];
 195 
 196         struct blocking_notifier_head notifier;
 197 };
 198 #endif