include/linux/mfd/arizona/core.h

   1 /*
   2  * Arizona MFD internals
   3  *
   4  * Copyright 2012 Wolfson Microelectronics plc
   5  *
   6  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License version 2 as
  10  * published by the Free Software Foundation.
  11  */
  12
  13 #ifndef _WM_ARIZONA_CORE_H
  14 #define _WM_ARIZONA_CORE_H
  15
  16 #include <linux/interrupt.h>
  17 #include <linux/regmap.h>
  18 #include <linux/regulator/consumer.h>
  19 #include <linux/mfd/arizona/pdata.h>
  20
  21 #define ARIZONA_MAX_CORE_SUPPLIES 2
  22
  23 enum arizona_type {
  24         WM5102 = 1,
  25         WM5110 = 2,
  26         WM8997 = 3,
  27         WM8280 = 4,
  28 };
  29
  30 #define ARIZONA_IRQ_GP1                    0
  31 #define ARIZONA_IRQ_GP2                    1
  32 #define ARIZONA_IRQ_GP3                    2
  33 #define ARIZONA_IRQ_GP4                    3
  34 #define ARIZONA_IRQ_GP5_FALL               4
  35 #define ARIZONA_IRQ_GP5_RISE               5
  36 #define ARIZONA_IRQ_JD_FALL                6
  37 #define ARIZONA_IRQ_JD_RISE                7
  38 #define ARIZONA_IRQ_DSP1_RAM_RDY           8
  39 #define ARIZONA_IRQ_DSP2_RAM_RDY           9
  40 #define ARIZONA_IRQ_DSP3_RAM_RDY          10
  41 #define ARIZONA_IRQ_DSP4_RAM_RDY          11
  42 #define ARIZONA_IRQ_DSP_IRQ1              12
  43 #define ARIZONA_IRQ_DSP_IRQ2              13
  44 #define ARIZONA_IRQ_DSP_IRQ3              14
  45 #define ARIZONA_IRQ_DSP_IRQ4              15
  46 #define ARIZONA_IRQ_DSP_IRQ5              16
  47 #define ARIZONA_IRQ_DSP_IRQ6              17
  48 #define ARIZONA_IRQ_DSP_IRQ7              18
  49 #define ARIZONA_IRQ_DSP_IRQ8              19
  50 #define ARIZONA_IRQ_SPK_OVERHEAT_WARN     20
  51 #define ARIZONA_IRQ_SPK_OVERHEAT          21
  52 #define ARIZONA_IRQ_MICDET                22
  53 #define ARIZONA_IRQ_HPDET                 23
  54 #define ARIZONA_IRQ_WSEQ_DONE             24
  55 #define ARIZONA_IRQ_DRC2_SIG_DET          25
  56 #define ARIZONA_IRQ_DRC1_SIG_DET          26
  57 #define ARIZONA_IRQ_ASRC2_LOCK            27
  58 #define ARIZONA_IRQ_ASRC1_LOCK            28
  59 #define ARIZONA_IRQ_UNDERCLOCKED          29
  60 #define ARIZONA_IRQ_OVERCLOCKED           30
  61 #define ARIZONA_IRQ_FLL2_LOCK             31
  62 #define ARIZONA_IRQ_FLL1_LOCK             32
  63 #define ARIZONA_IRQ_CLKGEN_ERR            33
  64 #define ARIZONA_IRQ_CLKGEN_ERR_ASYNC      34
  65 #define ARIZONA_IRQ_ASRC_CFG_ERR          35
  66 #define ARIZONA_IRQ_AIF3_ERR              36
  67 #define ARIZONA_IRQ_AIF2_ERR              37
  68 #define ARIZONA_IRQ_AIF1_ERR              38
  69 #define ARIZONA_IRQ_CTRLIF_ERR            39
  70 #define ARIZONA_IRQ_MIXER_DROPPED_SAMPLES 40
  71 #define ARIZONA_IRQ_ASYNC_CLK_ENA_LOW     41
  72 #define ARIZONA_IRQ_SYSCLK_ENA_LOW        42
  73 #define ARIZONA_IRQ_ISRC1_CFG_ERR         43
  74 #define ARIZONA_IRQ_ISRC2_CFG_ERR         44
  75 #define ARIZONA_IRQ_BOOT_DONE             45
  76 #define ARIZONA_IRQ_DCS_DAC_DONE          46
  77 #define ARIZONA_IRQ_DCS_HP_DONE           47
  78 #define ARIZONA_IRQ_FLL2_CLOCK_OK         48
  79 #define ARIZONA_IRQ_FLL1_CLOCK_OK         49
  80 #define ARIZONA_IRQ_MICD_CLAMP_RISE       50
  81 #define ARIZONA_IRQ_MICD_CLAMP_FALL       51
  82 #define ARIZONA_IRQ_HP3R_DONE             52
  83 #define ARIZONA_IRQ_HP3L_DONE             53
  84 #define ARIZONA_IRQ_HP2R_DONE             54
  85 #define ARIZONA_IRQ_HP2L_DONE             55
  86 #define ARIZONA_IRQ_HP1R_DONE             56
  87 #define ARIZONA_IRQ_HP1L_DONE             57
  88 #define ARIZONA_IRQ_ISRC3_CFG_ERR         58
  89 #define ARIZONA_IRQ_DSP_SHARED_WR_COLL    59
  90 #define ARIZONA_IRQ_SPK_SHUTDOWN          60
  91 #define ARIZONA_IRQ_SPK1R_SHORT           61
  92 #define ARIZONA_IRQ_SPK1L_SHORT           62
  93 #define ARIZONA_IRQ_HP3R_SC_NEG           63
  94 #define ARIZONA_IRQ_HP3R_SC_POS           64
  95 #define ARIZONA_IRQ_HP3L_SC_NEG           65
  96 #define ARIZONA_IRQ_HP3L_SC_POS           66
  97 #define ARIZONA_IRQ_HP2R_SC_NEG           67
  98 #define ARIZONA_IRQ_HP2R_SC_POS           68
  99 #define ARIZONA_IRQ_HP2L_SC_NEG           69
 100 #define ARIZONA_IRQ_HP2L_SC_POS           70
 101 #define ARIZONA_IRQ_HP1R_SC_NEG           71
 102 #define ARIZONA_IRQ_HP1R_SC_POS           72
 103 #define ARIZONA_IRQ_HP1L_SC_NEG           73
 104 #define ARIZONA_IRQ_HP1L_SC_POS           74
 105
 106 #define ARIZONA_NUM_IRQ                   75
 107
 108 struct snd_soc_dapm_context;
 109
 110 struct arizona {
 111         struct regmap *regmap;
 112         struct device *dev;
 113
 114         enum arizona_type type;
 115         unsigned int rev;
 116
 117         int num_core_supplies;
 118         struct regulator_bulk_data core_supplies[ARIZONA_MAX_CORE_SUPPLIES];
 119         struct regulator *dcvdd;
 120
 121         struct arizona_pdata pdata;
 122
 123         unsigned int external_dcvdd:1;
 124
 125         int irq;
 126         struct irq_domain *virq;
 127         struct regmap_irq_chip_data *aod_irq_chip;
 128         struct regmap_irq_chip_data *irq_chip;
 129
 130         bool hpdet_magic;
 131         unsigned int hp_ena;
 132
 133         struct mutex clk_lock;
 134         int clk32k_ref;
 135
 136         bool ctrlif_error;
 137
 138         struct snd_soc_dapm_context *dapm;
 139
 140         int tdm_width[ARIZONA_MAX_AIF];
 141         int tdm_slots[ARIZONA_MAX_AIF];
 142
 143         uint16_t dac_comp_coeff;
 144         uint8_t dac_comp_enabled;
 145         struct mutex dac_comp_lock;
 146 };
 147
 148 int arizona_clk32k_enable(struct arizona *arizona);
 149 int arizona_clk32k_disable(struct arizona *arizona);
 150
 151 int arizona_request_irq(struct arizona *arizona, int irq, char *name,
 152                         irq_handler_t handler, void *data);
 153 void arizona_free_irq(struct arizona *arizona, int irq, void *data);
 154 int arizona_set_irq_wake(struct arizona *arizona, int irq, int on);
 155
 156 int wm5102_patch(struct arizona *arizona);
 157 int wm5110_patch(struct arizona *arizona);
 158 int wm8997_patch(struct arizona *arizona);
 159
 160 extern int arizona_of_get_named_gpio(struct arizona *arizona, const char *prop,
 161                                      bool mandatory);
 162
 163 #endif