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         WM8998 = 5,
  29         WM1814 = 6,
  30 };
  31
  32 #define ARIZONA_IRQ_GP1                    0
  33 #define ARIZONA_IRQ_GP2                    1
  34 #define ARIZONA_IRQ_GP3                    2
  35 #define ARIZONA_IRQ_GP4                    3
  36 #define ARIZONA_IRQ_GP5_FALL               4
  37 #define ARIZONA_IRQ_GP5_RISE               5
  38 #define ARIZONA_IRQ_JD_FALL                6
  39 #define ARIZONA_IRQ_JD_RISE                7
  40 #define ARIZONA_IRQ_DSP1_RAM_RDY           8
  41 #define ARIZONA_IRQ_DSP2_RAM_RDY           9
  42 #define ARIZONA_IRQ_DSP3_RAM_RDY          10
  43 #define ARIZONA_IRQ_DSP4_RAM_RDY          11
  44 #define ARIZONA_IRQ_DSP_IRQ1              12
  45 #define ARIZONA_IRQ_DSP_IRQ2              13
  46 #define ARIZONA_IRQ_DSP_IRQ3              14
  47 #define ARIZONA_IRQ_DSP_IRQ4              15
  48 #define ARIZONA_IRQ_DSP_IRQ5              16
  49 #define ARIZONA_IRQ_DSP_IRQ6              17
  50 #define ARIZONA_IRQ_DSP_IRQ7              18
  51 #define ARIZONA_IRQ_DSP_IRQ8              19
  52 #define ARIZONA_IRQ_SPK_OVERHEAT_WARN     20
  53 #define ARIZONA_IRQ_SPK_OVERHEAT          21
  54 #define ARIZONA_IRQ_MICDET                22
  55 #define ARIZONA_IRQ_HPDET                 23
  56 #define ARIZONA_IRQ_WSEQ_DONE             24
  57 #define ARIZONA_IRQ_DRC2_SIG_DET          25
  58 #define ARIZONA_IRQ_DRC1_SIG_DET          26
  59 #define ARIZONA_IRQ_ASRC2_LOCK            27
  60 #define ARIZONA_IRQ_ASRC1_LOCK            28
  61 #define ARIZONA_IRQ_UNDERCLOCKED          29
  62 #define ARIZONA_IRQ_OVERCLOCKED           30
  63 #define ARIZONA_IRQ_FLL2_LOCK             31
  64 #define ARIZONA_IRQ_FLL1_LOCK             32
  65 #define ARIZONA_IRQ_CLKGEN_ERR            33
  66 #define ARIZONA_IRQ_CLKGEN_ERR_ASYNC      34
  67 #define ARIZONA_IRQ_ASRC_CFG_ERR          35
  68 #define ARIZONA_IRQ_AIF3_ERR              36
  69 #define ARIZONA_IRQ_AIF2_ERR              37
  70 #define ARIZONA_IRQ_AIF1_ERR              38
  71 #define ARIZONA_IRQ_CTRLIF_ERR            39
  72 #define ARIZONA_IRQ_MIXER_DROPPED_SAMPLES 40
  73 #define ARIZONA_IRQ_ASYNC_CLK_ENA_LOW     41
  74 #define ARIZONA_IRQ_SYSCLK_ENA_LOW        42
  75 #define ARIZONA_IRQ_ISRC1_CFG_ERR         43
  76 #define ARIZONA_IRQ_ISRC2_CFG_ERR         44
  77 #define ARIZONA_IRQ_BOOT_DONE             45
  78 #define ARIZONA_IRQ_DCS_DAC_DONE          46
  79 #define ARIZONA_IRQ_DCS_HP_DONE           47
  80 #define ARIZONA_IRQ_FLL2_CLOCK_OK         48
  81 #define ARIZONA_IRQ_FLL1_CLOCK_OK         49
  82 #define ARIZONA_IRQ_MICD_CLAMP_RISE       50
  83 #define ARIZONA_IRQ_MICD_CLAMP_FALL       51
  84 #define ARIZONA_IRQ_HP3R_DONE             52
  85 #define ARIZONA_IRQ_HP3L_DONE             53
  86 #define ARIZONA_IRQ_HP2R_DONE             54
  87 #define ARIZONA_IRQ_HP2L_DONE             55
  88 #define ARIZONA_IRQ_HP1R_DONE             56
  89 #define ARIZONA_IRQ_HP1L_DONE             57
  90 #define ARIZONA_IRQ_ISRC3_CFG_ERR         58
  91 #define ARIZONA_IRQ_DSP_SHARED_WR_COLL    59
  92 #define ARIZONA_IRQ_SPK_SHUTDOWN          60
  93 #define ARIZONA_IRQ_SPK1R_SHORT           61
  94 #define ARIZONA_IRQ_SPK1L_SHORT           62
  95 #define ARIZONA_IRQ_HP3R_SC_NEG           63
  96 #define ARIZONA_IRQ_HP3R_SC_POS           64
  97 #define ARIZONA_IRQ_HP3L_SC_NEG           65
  98 #define ARIZONA_IRQ_HP3L_SC_POS           66
  99 #define ARIZONA_IRQ_HP2R_SC_NEG           67
 100 #define ARIZONA_IRQ_HP2R_SC_POS           68
 101 #define ARIZONA_IRQ_HP2L_SC_NEG           69
 102 #define ARIZONA_IRQ_HP2L_SC_POS           70
 103 #define ARIZONA_IRQ_HP1R_SC_NEG           71
 104 #define ARIZONA_IRQ_HP1R_SC_POS           72
 105 #define ARIZONA_IRQ_HP1L_SC_NEG           73
 106 #define ARIZONA_IRQ_HP1L_SC_POS           74
 107
 108 #define ARIZONA_NUM_IRQ                   75
 109
 110 struct snd_soc_dapm_context;
 111
 112 struct arizona {
 113         struct regmap *regmap;
 114         struct device *dev;
 115
 116         enum arizona_type type;
 117         unsigned int rev;
 118
 119         int num_core_supplies;
 120         struct regulator_bulk_data core_supplies[ARIZONA_MAX_CORE_SUPPLIES];
 121         struct regulator *dcvdd;
 122         bool has_fully_powered_off;
 123
 124         struct arizona_pdata pdata;
 125
 126         unsigned int external_dcvdd:1;
 127
 128         int irq;
 129         struct irq_domain *virq;
 130         struct regmap_irq_chip_data *aod_irq_chip;
 131         struct regmap_irq_chip_data *irq_chip;
 132
 133         bool hpdet_clamp;
 134         unsigned int hp_ena;
 135
 136         struct mutex clk_lock;
 137         int clk32k_ref;
 138
 139         bool ctrlif_error;
 140
 141         struct snd_soc_dapm_context *dapm;
 142
 143         int tdm_width[ARIZONA_MAX_AIF];
 144         int tdm_slots[ARIZONA_MAX_AIF];
 145
 146         uint16_t dac_comp_coeff;
 147         uint8_t dac_comp_enabled;
 148         struct mutex dac_comp_lock;
 149 };
 150
 151 int arizona_clk32k_enable(struct arizona *arizona);
 152 int arizona_clk32k_disable(struct arizona *arizona);
 153
 154 int arizona_request_irq(struct arizona *arizona, int irq, char *name,
 155                         irq_handler_t handler, void *data);
 156 void arizona_free_irq(struct arizona *arizona, int irq, void *data);
 157 int arizona_set_irq_wake(struct arizona *arizona, int irq, int on);
 158
 159 #ifdef CONFIG_MFD_WM5102
 160 int wm5102_patch(struct arizona *arizona);
 161 #else
 162 static inline int wm5102_patch(struct arizona *arizona)
 163 {
 164         return 0;
 165 }
 166 #endif
 167
 168 int wm5110_patch(struct arizona *arizona);
 169 int wm8997_patch(struct arizona *arizona);
 170 int wm8998_patch(struct arizona *arizona);
 171
 172 extern int arizona_of_get_named_gpio(struct arizona *arizona, const char *prop,
 173                                      bool mandatory);
 174
 175 #endif