arch/arm/mach-ux500/board-mop500-regulators.c

   1 /*
   2  * Copyright (C) ST-Ericsson SA 2010
   3  *
   4  * License Terms: GNU General Public License v2
   5  *
   6  * Authors: Sundar Iyer <sundar.iyer@stericsson.com>
   7  *          Bengt Jonsson <bengt.g.jonsson@stericsson.com>
   8  *
   9  * MOP500 board specific initialization for regulators
  10  */
  11 #include <linux/kernel.h>
  12 #include <linux/regulator/machine.h>
  13 #include <linux/regulator/ab8500.h>
  14 #include "board-mop500-regulators.h"
  15
  16 static struct regulator_consumer_supply ab8500_vaux1_consumers[] = {
  17         /* External displays, connector on board 2v5 power supply */
  18         REGULATOR_SUPPLY("vaux12v5", "mcde.0"),
  19         /* SFH7741 proximity sensor */
  20         REGULATOR_SUPPLY("vcc", "gpio-keys.0"),
  21         /* BH1780GLS ambient light sensor */
  22         REGULATOR_SUPPLY("vcc", "2-0029"),
  23         /* lsm303dlh accelerometer */
  24         REGULATOR_SUPPLY("vdd", "3-0018"),
  25         /* lsm303dlh magnetometer */
  26         REGULATOR_SUPPLY("vdd", "3-001e"),
  27         /* Rohm BU21013 Touchscreen devices */
  28         REGULATOR_SUPPLY("avdd", "3-005c"),
  29         REGULATOR_SUPPLY("avdd", "3-005d"),
  30         /* Synaptics RMI4 Touchscreen device */
  31         REGULATOR_SUPPLY("vdd", "3-004b"),
  32 };
  33
  34 static struct regulator_consumer_supply ab8500_vaux2_consumers[] = {
  35         /* On-board eMMC power */
  36         REGULATOR_SUPPLY("vmmc", "sdi4"),
  37         /* AB8500 audio codec */
  38         REGULATOR_SUPPLY("vcc-N2158", "ab8500-codec.0"),
  39 };
  40
  41 static struct regulator_consumer_supply ab8500_vaux3_consumers[] = {
  42         /* External MMC slot power */
  43         REGULATOR_SUPPLY("vmmc", "sdi0"),
  44 };
  45
  46 static struct regulator_consumer_supply ab8500_vtvout_consumers[] = {
  47         /* TV-out DENC supply */
  48         REGULATOR_SUPPLY("vtvout", "ab8500-denc.0"),
  49         /* Internal general-purpose ADC */
  50         REGULATOR_SUPPLY("vddadc", "ab8500-gpadc.0"),
  51 };
  52
  53 static struct regulator_consumer_supply ab8500_vintcore_consumers[] = {
  54         /* SoC core supply, no device */
  55         REGULATOR_SUPPLY("v-intcore", NULL),
  56         /* USB Transciever */
  57         REGULATOR_SUPPLY("vddulpivio18", "ab8500-usb.0"),
  58 };
  59
  60 static struct regulator_consumer_supply ab8500_vana_consumers[] = {
  61         /* External displays, connector on board, 1v8 power supply */
  62         REGULATOR_SUPPLY("vsmps2", "mcde.0"),
  63 };
  64
  65 /* AB8500 regulators */
  66 struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = {
  67         /* supplies to the display/camera */
  68         [AB8500_LDO_AUX1] = {
  69                 .constraints = {
  70                         .name = "V-DISPLAY",
  71                         .min_uV = 2500000,
  72                         .max_uV = 2900000,
  73                         .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
  74                                           REGULATOR_CHANGE_STATUS,
  75                 },
  76                 .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux1_consumers),
  77                 .consumer_supplies = ab8500_vaux1_consumers,
  78         },
  79         /* supplies to the on-board eMMC */
  80         [AB8500_LDO_AUX2] = {
  81                 .constraints = {
  82                         .name = "V-eMMC1",
  83                         .min_uV = 1100000,
  84                         .max_uV = 3300000,
  85                         .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
  86                                           REGULATOR_CHANGE_STATUS,
  87                 },
  88                 .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux2_consumers),
  89                 .consumer_supplies = ab8500_vaux2_consumers,
  90         },
  91         /* supply for VAUX3, supplies to SDcard slots */
  92         [AB8500_LDO_AUX3] = {
  93                 .constraints = {
  94                         .name = "V-MMC-SD",
  95                         .min_uV = 1100000,
  96                         .max_uV = 3300000,
  97                         .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
  98                                           REGULATOR_CHANGE_STATUS,
  99                 },
 100                 .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux3_consumers),
 101                 .consumer_supplies = ab8500_vaux3_consumers,
 102         },
 103         /* supply for tvout, gpadc, TVOUT LDO */
 104         [AB8500_LDO_TVOUT] = {
 105                 .constraints = {
 106                         .name = "V-TVOUT",
 107                         .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 108                 },
 109                 .num_consumer_supplies = ARRAY_SIZE(ab8500_vtvout_consumers),
 110                 .consumer_supplies = ab8500_vtvout_consumers,
 111         },
 112         /* supply for ab8500-vaudio, VAUDIO LDO */
 113         [AB8500_LDO_AUDIO] = {
 114                 .constraints = {
 115                         .name = "V-AUD",
 116                         .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 117                 },
 118         },
 119         /* supply for v-anamic1 VAMic1-LDO */
 120         [AB8500_LDO_ANAMIC1] = {
 121                 .constraints = {
 122                         .name = "V-AMIC1",
 123                         .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 124                 },
 125         },
 126         /* supply for v-amic2, VAMIC2 LDO, reuse constants for AMIC1 */
 127         [AB8500_LDO_ANAMIC2] = {
 128                 .constraints = {
 129                         .name = "V-AMIC2",
 130                         .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 131                 },
 132         },
 133         /* supply for v-dmic, VDMIC LDO */
 134         [AB8500_LDO_DMIC] = {
 135                 .constraints = {
 136                         .name = "V-DMIC",
 137                         .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 138                 },
 139         },
 140         /* supply for v-intcore12, VINTCORE12 LDO */
 141         [AB8500_LDO_INTCORE] = {
 142                 .constraints = {
 143                         .name = "V-INTCORE",
 144                         .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 145                 },
 146                 .num_consumer_supplies = ARRAY_SIZE(ab8500_vintcore_consumers),
 147                 .consumer_supplies = ab8500_vintcore_consumers,
 148         },
 149         /* supply for U8500 CSI/DSI, VANA LDO */
 150         [AB8500_LDO_ANA] = {
 151                 .constraints = {
 152                         .name = "V-CSI/DSI",
 153                         .valid_ops_mask = REGULATOR_CHANGE_STATUS,
 154                 },
 155                 .num_consumer_supplies = ARRAY_SIZE(ab8500_vana_consumers),
 156                 .consumer_supplies = ab8500_vana_consumers,
 157         },
 158 };