include/linux/regulator/ab8500.h

   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> for ST-Ericsson
   7  *          Bengt Jonsson <bengt.g.jonsson@stericsson.com> for ST-Ericsson
   8  */
   9
  10 #ifndef __LINUX_MFD_AB8500_REGULATOR_H
  11 #define __LINUX_MFD_AB8500_REGULATOR_H
  12
  13 #include <linux/platform_device.h>
  14
  15 /* AB8500 regulators */
  16 enum ab8500_regulator_id {
  17         AB8500_LDO_AUX1,
  18         AB8500_LDO_AUX2,
  19         AB8500_LDO_AUX3,
  20         AB8500_LDO_INTCORE,
  21         AB8500_LDO_TVOUT,
  22         AB8500_LDO_USB,
  23         AB8500_LDO_AUDIO,
  24         AB8500_LDO_ANAMIC1,
  25         AB8500_LDO_ANAMIC2,
  26         AB8500_LDO_DMIC,
  27         AB8500_LDO_ANA,
  28         AB8500_NUM_REGULATORS,
  29 };
  30
  31 /* AB9450 regulators */
  32 enum ab9540_regulator_id {
  33         AB9540_LDO_AUX1,
  34         AB9540_LDO_AUX2,
  35         AB9540_LDO_AUX3,
  36         AB9540_LDO_AUX4,
  37         AB9540_LDO_INTCORE,
  38         AB9540_LDO_TVOUT,
  39         AB9540_LDO_USB,
  40         AB9540_LDO_AUDIO,
  41         AB9540_LDO_ANAMIC1,
  42         AB9540_LDO_ANAMIC2,
  43         AB9540_LDO_DMIC,
  44         AB9540_LDO_ANA,
  45         AB9540_SYSCLKREQ_2,
  46         AB9540_SYSCLKREQ_4,
  47         AB9540_NUM_REGULATORS,
  48 };
  49
  50 /* AB8500 and AB9540 register initialization */
  51 struct ab8500_regulator_reg_init {
  52         int id;
  53         u8 mask;
  54         u8 value;
  55 };
  56
  57 #define INIT_REGULATOR_REGISTER(_id, _mask, _value)     \
  58         {                                               \
  59                 .id = _id,                              \
  60                 .mask = _mask,                          \
  61                 .value = _value,                        \
  62         }
  63
  64 /* AB8500 registers */
  65 enum ab8500_regulator_reg {
  66         AB8500_REGUREQUESTCTRL2,
  67         AB8500_REGUREQUESTCTRL3,
  68         AB8500_REGUREQUESTCTRL4,
  69         AB8500_REGUSYSCLKREQ1HPVALID1,
  70         AB8500_REGUSYSCLKREQ1HPVALID2,
  71         AB8500_REGUHWHPREQ1VALID1,
  72         AB8500_REGUHWHPREQ1VALID2,
  73         AB8500_REGUHWHPREQ2VALID1,
  74         AB8500_REGUHWHPREQ2VALID2,
  75         AB8500_REGUSWHPREQVALID1,
  76         AB8500_REGUSWHPREQVALID2,
  77         AB8500_REGUSYSCLKREQVALID1,
  78         AB8500_REGUSYSCLKREQVALID2,
  79         AB8500_REGUMISC1,
  80         AB8500_VAUDIOSUPPLY,
  81         AB8500_REGUCTRL1VAMIC,
  82         AB8500_VPLLVANAREGU,
  83         AB8500_VREFDDR,
  84         AB8500_EXTSUPPLYREGU,
  85         AB8500_VAUX12REGU,
  86         AB8500_VRF1VAUX3REGU,
  87         AB8500_VAUX1SEL,
  88         AB8500_VAUX2SEL,
  89         AB8500_VRF1VAUX3SEL,
  90         AB8500_REGUCTRL2SPARE,
  91         AB8500_REGUCTRLDISCH,
  92         AB8500_REGUCTRLDISCH2,
  93         AB8500_NUM_REGULATOR_REGISTERS,
  94 };
  95
  96
  97 /* AB9540 registers */
  98 enum ab9540_regulator_reg {
  99         AB9540_REGUREQUESTCTRL1,
 100         AB9540_REGUREQUESTCTRL2,
 101         AB9540_REGUREQUESTCTRL3,
 102         AB9540_REGUREQUESTCTRL4,
 103         AB9540_REGUSYSCLKREQ1HPVALID1,
 104         AB9540_REGUSYSCLKREQ1HPVALID2,
 105         AB9540_REGUHWHPREQ1VALID1,
 106         AB9540_REGUHWHPREQ1VALID2,
 107         AB9540_REGUHWHPREQ2VALID1,
 108         AB9540_REGUHWHPREQ2VALID2,
 109         AB9540_REGUSWHPREQVALID1,
 110         AB9540_REGUSWHPREQVALID2,
 111         AB9540_REGUSYSCLKREQVALID1,
 112         AB9540_REGUSYSCLKREQVALID2,
 113         AB9540_REGUVAUX4REQVALID,
 114         AB9540_REGUMISC1,
 115         AB9540_VAUDIOSUPPLY,
 116         AB9540_REGUCTRL1VAMIC,
 117         AB9540_VSMPS1REGU,
 118         AB9540_VSMPS2REGU,
 119         AB9540_VSMPS3REGU, /* NOTE! PRCMU register */
 120         AB9540_VPLLVANAREGU,
 121         AB9540_EXTSUPPLYREGU,
 122         AB9540_VAUX12REGU,
 123         AB9540_VRF1VAUX3REGU,
 124         AB9540_VSMPS1SEL1,
 125         AB9540_VSMPS1SEL2,
 126         AB9540_VSMPS1SEL3,
 127         AB9540_VSMPS2SEL1,
 128         AB9540_VSMPS2SEL2,
 129         AB9540_VSMPS2SEL3,
 130         AB9540_VSMPS3SEL1, /* NOTE! PRCMU register */
 131         AB9540_VSMPS3SEL2, /* NOTE! PRCMU register */
 132         AB9540_VAUX1SEL,
 133         AB9540_VAUX2SEL,
 134         AB9540_VRF1VAUX3SEL,
 135         AB9540_REGUCTRL2SPARE,
 136         AB9540_VAUX4REQCTRL,
 137         AB9540_VAUX4REGU,
 138         AB9540_VAUX4SEL,
 139         AB9540_REGUCTRLDISCH,
 140         AB9540_REGUCTRLDISCH2,
 141         AB9540_REGUCTRLDISCH3,
 142         AB9540_NUM_REGULATOR_REGISTERS,
 143 };
 144
 145 /* AB8500 external regulators */
 146 struct ab8500_ext_regulator_cfg {
 147         bool hwreq; /* requires hw mode or high power mode */
 148 };
 149
 150 enum ab8500_ext_regulator_id {
 151         AB8500_EXT_SUPPLY1,
 152         AB8500_EXT_SUPPLY2,
 153         AB8500_EXT_SUPPLY3,
 154         AB8500_NUM_EXT_REGULATORS,
 155 };
 156
 157 /* AB8500 regulator platform data */
 158 struct ab8500_regulator_platform_data {
 159         int num_reg_init;
 160         struct ab8500_regulator_reg_init *reg_init;
 161         int num_regulator;
 162         struct regulator_init_data *regulator;
 163         int num_ext_regulator;
 164         struct regulator_init_data *ext_regulator;
 165 };
 166
 167 /* AB8500 external regulator functions (internal) */
 168 #ifdef CONFIG_REGULATOR_AB8500_EXT
 169 int ab8500_ext_regulator_init(struct platform_device *pdev);
 170 int ab8500_ext_regulator_exit(struct platform_device *pdev);
 171 #else
 172 inline int ab8500_ext_regulator_init(struct platform_device *pdev)
 173 {
 174         return 0;
 175 }
 176 inline int ab8500_ext_regulator_exit(struct platform_device *pdev)
 177 {
 178         return 0;
 179 }
 180 #endif
 181
 182 #endif