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 3
  22
  23 enum arizona_type {
  24         WM5102 = 1,
  25         WM5110 = 2,
  26         WM8997 = 3,
  27 };
  28
  29 #define ARIZONA_IRQ_GP1                    0
  30 #define ARIZONA_IRQ_GP2                    1
  31 #define ARIZONA_IRQ_GP3                    2
  32 #define ARIZONA_IRQ_GP4                    3
  33 #define ARIZONA_IRQ_GP5_FALL               4
  34 #define ARIZONA_IRQ_GP5_RISE               5
  35 #define ARIZONA_IRQ_JD_FALL                6
  36 #define ARIZONA_IRQ_JD_RISE                7
  37 #define ARIZONA_IRQ_DSP1_RAM_RDY           8
  38 #define ARIZONA_IRQ_DSP2_RAM_RDY           9
  39 #define ARIZONA_IRQ_DSP3_RAM_RDY          10
  40 #define ARIZONA_IRQ_DSP4_RAM_RDY          11
  41 #define ARIZONA_IRQ_DSP_IRQ1              12
  42 #define ARIZONA_IRQ_DSP_IRQ2              13
  43 #define ARIZONA_IRQ_DSP_IRQ3              14
  44 #define ARIZONA_IRQ_DSP_IRQ4              15
  45 #define ARIZONA_IRQ_DSP_IRQ5              16
  46 #define ARIZONA_IRQ_DSP_IRQ6              17
  47 #define ARIZONA_IRQ_DSP_IRQ7              18
  48 #define ARIZONA_IRQ_DSP_IRQ8              19
  49 #define ARIZONA_IRQ_SPK_SHUTDOWN_WARN     20
  50 #define ARIZONA_IRQ_SPK_SHUTDOWN          21
  51 #define ARIZONA_IRQ_MICDET                22
  52 #define ARIZONA_IRQ_HPDET                 23
  53 #define ARIZONA_IRQ_WSEQ_DONE             24
  54 #define ARIZONA_IRQ_DRC2_SIG_DET          25
  55 #define ARIZONA_IRQ_DRC1_SIG_DET          26
  56 #define ARIZONA_IRQ_ASRC2_LOCK            27
  57 #define ARIZONA_IRQ_ASRC1_LOCK            28
  58 #define ARIZONA_IRQ_UNDERCLOCKED          29
  59 #define ARIZONA_IRQ_OVERCLOCKED           30
  60 #define ARIZONA_IRQ_FLL2_LOCK             31
  61 #define ARIZONA_IRQ_FLL1_LOCK             32
  62 #define ARIZONA_IRQ_CLKGEN_ERR            33
  63 #define ARIZONA_IRQ_CLKGEN_ERR_ASYNC      34
  64 #define ARIZONA_IRQ_ASRC_CFG_ERR          35
  65 #define ARIZONA_IRQ_AIF3_ERR              36
  66 #define ARIZONA_IRQ_AIF2_ERR              37
  67 #define ARIZONA_IRQ_AIF1_ERR              38
  68 #define ARIZONA_IRQ_CTRLIF_ERR            39
  69 #define ARIZONA_IRQ_MIXER_DROPPED_SAMPLES 40
  70 #define ARIZONA_IRQ_ASYNC_CLK_ENA_LOW     41
  71 #define ARIZONA_IRQ_SYSCLK_ENA_LOW        42
  72 #define ARIZONA_IRQ_ISRC1_CFG_ERR         43
  73 #define ARIZONA_IRQ_ISRC2_CFG_ERR         44
  74 #define ARIZONA_IRQ_BOOT_DONE             45
  75 #define ARIZONA_IRQ_DCS_DAC_DONE          46
  76 #define ARIZONA_IRQ_DCS_HP_DONE           47
  77 #define ARIZONA_IRQ_FLL2_CLOCK_OK         48
  78 #define ARIZONA_IRQ_FLL1_CLOCK_OK         49
  79 #define ARIZONA_IRQ_MICD_CLAMP_RISE       50
  80 #define ARIZONA_IRQ_MICD_CLAMP_FALL       51
  81
  82 #define ARIZONA_NUM_IRQ                   52
  83
  84 struct snd_soc_dapm_context;
  85
  86 struct arizona {
  87         struct regmap *regmap;
  88         struct device *dev;
  89
  90         enum arizona_type type;
  91         unsigned int rev;
  92
  93         int num_core_supplies;
  94         struct regulator_bulk_data core_supplies[ARIZONA_MAX_CORE_SUPPLIES];
  95         struct regulator *dcvdd;
  96
  97         struct arizona_pdata pdata;
  98
  99         unsigned int external_dcvdd:1;
 100
 101         int irq;
 102         struct irq_domain *virq;
 103         struct regmap_irq_chip_data *aod_irq_chip;
 104         struct regmap_irq_chip_data *irq_chip;
 105
 106         bool hpdet_magic;
 107         unsigned int hp_ena;
 108
 109         struct mutex clk_lock;
 110         int clk32k_ref;
 111
 112         struct snd_soc_dapm_context *dapm;
 113
 114         int tdm_width[ARIZONA_MAX_AIF];
 115         int tdm_slots[ARIZONA_MAX_AIF];
 116
 117         uint16_t dac_comp_coeff;
 118         uint8_t dac_comp_enabled;
 119 };
 120
 121 int arizona_clk32k_enable(struct arizona *arizona);
 122 int arizona_clk32k_disable(struct arizona *arizona);
 123
 124 int arizona_request_irq(struct arizona *arizona, int irq, char *name,
 125                         irq_handler_t handler, void *data);
 126 void arizona_free_irq(struct arizona *arizona, int irq, void *data);
 127 int arizona_set_irq_wake(struct arizona *arizona, int irq, int on);
 128
 129 int wm5102_patch(struct arizona *arizona);
 130 int wm5110_patch(struct arizona *arizona);
 131 int wm8997_patch(struct arizona *arizona);
 132
 133 extern int arizona_of_get_named_gpio(struct arizona *arizona, const char *prop,
 134                                      bool mandatory);
 135
 136 #endif