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         WM1831 = 7,
  31         CS47L24 = 8,
  32 };
  33
  34 #define ARIZONA_IRQ_GP1                    0
  35 #define ARIZONA_IRQ_GP2                    1
  36 #define ARIZONA_IRQ_GP3                    2
  37 #define ARIZONA_IRQ_GP4                    3
  38 #define ARIZONA_IRQ_GP5_FALL               4
  39 #define ARIZONA_IRQ_GP5_RISE               5
  40 #define ARIZONA_IRQ_JD_FALL                6
  41 #define ARIZONA_IRQ_JD_RISE                7
  42 #define ARIZONA_IRQ_DSP1_RAM_RDY           8
  43 #define ARIZONA_IRQ_DSP2_RAM_RDY           9
  44 #define ARIZONA_IRQ_DSP3_RAM_RDY          10
  45 #define ARIZONA_IRQ_DSP4_RAM_RDY          11
  46 #define ARIZONA_IRQ_DSP_IRQ1              12
  47 #define ARIZONA_IRQ_DSP_IRQ2              13
  48 #define ARIZONA_IRQ_DSP_IRQ3              14
  49 #define ARIZONA_IRQ_DSP_IRQ4              15
  50 #define ARIZONA_IRQ_DSP_IRQ5              16
  51 #define ARIZONA_IRQ_DSP_IRQ6              17
  52 #define ARIZONA_IRQ_DSP_IRQ7              18
  53 #define ARIZONA_IRQ_DSP_IRQ8              19
  54 #define ARIZONA_IRQ_SPK_OVERHEAT_WARN     20
  55 #define ARIZONA_IRQ_SPK_OVERHEAT          21
  56 #define ARIZONA_IRQ_MICDET                22
  57 #define ARIZONA_IRQ_HPDET                 23
  58 #define ARIZONA_IRQ_WSEQ_DONE             24
  59 #define ARIZONA_IRQ_DRC2_SIG_DET          25
  60 #define ARIZONA_IRQ_DRC1_SIG_DET          26
  61 #define ARIZONA_IRQ_ASRC2_LOCK            27
  62 #define ARIZONA_IRQ_ASRC1_LOCK            28
  63 #define ARIZONA_IRQ_UNDERCLOCKED          29
  64 #define ARIZONA_IRQ_OVERCLOCKED           30
  65 #define ARIZONA_IRQ_FLL2_LOCK             31
  66 #define ARIZONA_IRQ_FLL1_LOCK             32
  67 #define ARIZONA_IRQ_CLKGEN_ERR            33
  68 #define ARIZONA_IRQ_CLKGEN_ERR_ASYNC      34
  69 #define ARIZONA_IRQ_ASRC_CFG_ERR          35
  70 #define ARIZONA_IRQ_AIF3_ERR              36
  71 #define ARIZONA_IRQ_AIF2_ERR              37
  72 #define ARIZONA_IRQ_AIF1_ERR              38
  73 #define ARIZONA_IRQ_CTRLIF_ERR            39
  74 #define ARIZONA_IRQ_MIXER_DROPPED_SAMPLES 40
  75 #define ARIZONA_IRQ_ASYNC_CLK_ENA_LOW     41
  76 #define ARIZONA_IRQ_SYSCLK_ENA_LOW        42
  77 #define ARIZONA_IRQ_ISRC1_CFG_ERR         43
  78 #define ARIZONA_IRQ_ISRC2_CFG_ERR         44
  79 #define ARIZONA_IRQ_BOOT_DONE             45
  80 #define ARIZONA_IRQ_DCS_DAC_DONE          46
  81 #define ARIZONA_IRQ_DCS_HP_DONE           47
  82 #define ARIZONA_IRQ_FLL2_CLOCK_OK         48
  83 #define ARIZONA_IRQ_FLL1_CLOCK_OK         49
  84 #define ARIZONA_IRQ_MICD_CLAMP_RISE       50
  85 #define ARIZONA_IRQ_MICD_CLAMP_FALL       51
  86 #define ARIZONA_IRQ_HP3R_DONE             52
  87 #define ARIZONA_IRQ_HP3L_DONE             53
  88 #define ARIZONA_IRQ_HP2R_DONE             54
  89 #define ARIZONA_IRQ_HP2L_DONE             55
  90 #define ARIZONA_IRQ_HP1R_DONE             56
  91 #define ARIZONA_IRQ_HP1L_DONE             57
  92 #define ARIZONA_IRQ_ISRC3_CFG_ERR         58
  93 #define ARIZONA_IRQ_DSP_SHARED_WR_COLL    59
  94 #define ARIZONA_IRQ_SPK_SHUTDOWN          60
  95 #define ARIZONA_IRQ_SPK1R_SHORT           61
  96 #define ARIZONA_IRQ_SPK1L_SHORT           62
  97 #define ARIZONA_IRQ_HP3R_SC_NEG           63
  98 #define ARIZONA_IRQ_HP3R_SC_POS           64
  99 #define ARIZONA_IRQ_HP3L_SC_NEG           65
 100 #define ARIZONA_IRQ_HP3L_SC_POS           66
 101 #define ARIZONA_IRQ_HP2R_SC_NEG           67
 102 #define ARIZONA_IRQ_HP2R_SC_POS           68
 103 #define ARIZONA_IRQ_HP2L_SC_NEG           69
 104 #define ARIZONA_IRQ_HP2L_SC_POS           70
 105 #define ARIZONA_IRQ_HP1R_SC_NEG           71
 106 #define ARIZONA_IRQ_HP1R_SC_POS           72
 107 #define ARIZONA_IRQ_HP1L_SC_NEG           73
 108 #define ARIZONA_IRQ_HP1L_SC_POS           74
 109
 110 #define ARIZONA_NUM_IRQ                   75
 111
 112 struct snd_soc_dapm_context;
 113
 114 struct arizona {
 115         struct regmap *regmap;
 116         struct device *dev;
 117
 118         enum arizona_type type;
 119         unsigned int rev;
 120
 121         int num_core_supplies;
 122         struct regulator_bulk_data core_supplies[ARIZONA_MAX_CORE_SUPPLIES];
 123         struct regulator *dcvdd;
 124         bool has_fully_powered_off;
 125
 126         struct arizona_pdata pdata;
 127
 128         unsigned int external_dcvdd:1;
 129
 130         int irq;
 131         struct irq_domain *virq;
 132         struct regmap_irq_chip_data *aod_irq_chip;
 133         struct regmap_irq_chip_data *irq_chip;
 134
 135         bool hpdet_clamp;
 136         unsigned int hp_ena;
 137
 138         struct mutex clk_lock;
 139         int clk32k_ref;
 140
 141         bool ctrlif_error;
 142
 143         struct snd_soc_dapm_context *dapm;
 144
 145         int tdm_width[ARIZONA_MAX_AIF];
 146         int tdm_slots[ARIZONA_MAX_AIF];
 147
 148         uint16_t dac_comp_coeff;
 149         uint8_t dac_comp_enabled;
 150         struct mutex dac_comp_lock;
 151 };
 152
 153 int arizona_clk32k_enable(struct arizona *arizona);
 154 int arizona_clk32k_disable(struct arizona *arizona);
 155
 156 int arizona_request_irq(struct arizona *arizona, int irq, char *name,
 157                         irq_handler_t handler, void *data);
 158 void arizona_free_irq(struct arizona *arizona, int irq, void *data);
 159 int arizona_set_irq_wake(struct arizona *arizona, int irq, int on);
 160
 161 #ifdef CONFIG_MFD_WM5102
 162 int wm5102_patch(struct arizona *arizona);
 163 #else
 164 static inline int wm5102_patch(struct arizona *arizona)
 165 {
 166         return 0;
 167 }
 168 #endif
 169
 170 int wm5110_patch(struct arizona *arizona);
 171 int cs47l24_patch(struct arizona *arizona);
 172 int wm8997_patch(struct arizona *arizona);
 173 int wm8998_patch(struct arizona *arizona);
 174
 175 extern int arizona_of_get_named_gpio(struct arizona *arizona, const char *prop,
 176                                      bool mandatory);
 177
 178 #endif