/* * Copyright (C) ST-Ericsson SA 2010 * * License Terms: GNU General Public License v2 * * Authors: Sundar Iyer * Bengt Jonsson * * MOP500 board specific initialization for regulators */ #include #include #include #include "board-mop500-regulators.h" static struct regulator_consumer_supply ab8500_vaux1_consumers[] = { /* External displays, connector on board 2v5 power supply */ REGULATOR_SUPPLY("vaux12v5", "mcde.0"), /* SFH7741 proximity sensor */ REGULATOR_SUPPLY("vcc", "gpio-keys.0"), /* BH1780GLS ambient light sensor */ REGULATOR_SUPPLY("vcc", "2-0029"), /* lsm303dlh accelerometer */ REGULATOR_SUPPLY("vdd", "3-0018"), /* lsm303dlh magnetometer */ REGULATOR_SUPPLY("vdd", "3-001e"), /* Rohm BU21013 Touchscreen devices */ REGULATOR_SUPPLY("avdd", "3-005c"), REGULATOR_SUPPLY("avdd", "3-005d"), /* Synaptics RMI4 Touchscreen device */ REGULATOR_SUPPLY("vdd", "3-004b"), }; static struct regulator_consumer_supply ab8500_vaux2_consumers[] = { /* On-board eMMC power */ REGULATOR_SUPPLY("vmmc", "sdi4"), /* AB8500 audio codec */ REGULATOR_SUPPLY("vcc-N2158", "ab8500-codec.0"), }; static struct regulator_consumer_supply ab8500_vaux3_consumers[] = { /* External MMC slot power */ REGULATOR_SUPPLY("vmmc", "sdi0"), }; static struct regulator_consumer_supply ab8500_vtvout_consumers[] = { /* TV-out DENC supply */ REGULATOR_SUPPLY("vtvout", "ab8500-denc.0"), /* Internal general-purpose ADC */ REGULATOR_SUPPLY("vddadc", "ab8500-gpadc.0"), }; static struct regulator_consumer_supply ab8500_vintcore_consumers[] = { /* SoC core supply, no device */ REGULATOR_SUPPLY("v-intcore", NULL), /* USB Transciever */ REGULATOR_SUPPLY("vddulpivio18", "ab8500-usb.0"), }; static struct regulator_consumer_supply ab8500_vana_consumers[] = { /* External displays, connector on board, 1v8 power supply */ REGULATOR_SUPPLY("vsmps2", "mcde.0"), }; /* ab8500 regulator register initialization */ struct ab8500_regulator_reg_init ab8500_regulator_reg_init[AB8500_NUM_REGULATOR_REGISTERS] = { /* * VanaRequestCtrl = HP/LP depending on VxRequest * VextSupply1RequestCtrl = HP/LP depending on VxRequest */ INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL2, 0x00), /* * VextSupply2RequestCtrl = HP/LP depending on VxRequest * VextSupply3RequestCtrl = HP/LP depending on VxRequest * Vaux1RequestCtrl = HP/LP depending on VxRequest * Vaux2RequestCtrl = HP/LP depending on VxRequest */ INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL3, 0x00), /* * Vaux3RequestCtrl = HP/LP depending on VxRequest * SwHPReq = Control through SWValid disabled */ INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL4, 0x00), /* * VanaSysClkReq1HPValid = disabled * Vaux1SysClkReq1HPValid = disabled * Vaux2SysClkReq1HPValid = disabled * Vaux3SysClkReq1HPValid = disabled */ INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQ1HPVALID1, 0x00), /* * VextSupply1SysClkReq1HPValid = disabled * VextSupply2SysClkReq1HPValid = disabled * VextSupply3SysClkReq1HPValid = SysClkReq1 controlled */ INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQ1HPVALID2, 0x40), /* * VanaHwHPReq1Valid = disabled * Vaux1HwHPreq1Valid = disabled * Vaux2HwHPReq1Valid = disabled * Vaux3HwHPReqValid = disabled */ INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ1VALID1, 0x00), /* * VextSupply1HwHPReq1Valid = disabled * VextSupply2HwHPReq1Valid = disabled * VextSupply3HwHPReq1Valid = disabled */ INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ1VALID2, 0x00), /* * VanaHwHPReq2Valid = disabled * Vaux1HwHPReq2Valid = disabled * Vaux2HwHPReq2Valid = disabled * Vaux3HwHPReq2Valid = disabled */ INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ2VALID1, 0x00), /* * VextSupply1HwHPReq2Valid = disabled * VextSupply2HwHPReq2Valid = disabled * VextSupply3HwHPReq2Valid = HWReq2 controlled */ INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ2VALID2, 0x04), /* * VanaSwHPReqValid = disabled * Vaux1SwHPReqValid = disabled */ INIT_REGULATOR_REGISTER(AB8500_REGUSWHPREQVALID1, 0x00), /* * Vaux2SwHPReqValid = disabled * Vaux3SwHPReqValid = disabled * VextSupply1SwHPReqValid = disabled * VextSupply2SwHPReqValid = disabled * VextSupply3SwHPReqValid = disabled */ INIT_REGULATOR_REGISTER(AB8500_REGUSWHPREQVALID2, 0x00), /* * SysClkReq2Valid1 = SysClkReq2 controlled * SysClkReq3Valid1 = disabled * SysClkReq4Valid1 = SysClkReq4 controlled * SysClkReq5Valid1 = disabled * SysClkReq6Valid1 = SysClkReq6 controlled * SysClkReq7Valid1 = disabled * SysClkReq8Valid1 = disabled */ INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQVALID1, 0x2a), /* * SysClkReq2Valid2 = disabled * SysClkReq3Valid2 = disabled * SysClkReq4Valid2 = disabled * SysClkReq5Valid2 = disabled * SysClkReq6Valid2 = SysClkReq6 controlled * SysClkReq7Valid2 = disabled * SysClkReq8Valid2 = disabled */ INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQVALID2, 0x20), /* * VTVoutEna = disabled * Vintcore12Ena = disabled * Vintcore12Sel = 1.25 V * Vintcore12LP = inactive (HP) * VTVoutLP = inactive (HP) */ INIT_REGULATOR_REGISTER(AB8500_REGUMISC1, 0x10), /* * VaudioEna = disabled * VdmicEna = disabled * Vamic1Ena = disabled * Vamic2Ena = disabled */ INIT_REGULATOR_REGISTER(AB8500_VAUDIOSUPPLY, 0x00), /* * Vamic1_dzout = high-Z when Vamic1 is disabled * Vamic2_dzout = high-Z when Vamic2 is disabled */ INIT_REGULATOR_REGISTER(AB8500_REGUCTRL1VAMIC, 0x00), /* * VPll = Hw controlled * VanaRegu = force off */ INIT_REGULATOR_REGISTER(AB8500_VPLLVANAREGU, 0x02), /* * VrefDDREna = disabled * VrefDDRSleepMode = inactive (no pulldown) */ INIT_REGULATOR_REGISTER(AB8500_VREFDDR, 0x00), /* * VextSupply1Regu = HW control * VextSupply2Regu = HW control * VextSupply3Regu = HW control * ExtSupply2Bypass = ExtSupply12LPn ball is 0 when Ena is 0 * ExtSupply3Bypass = ExtSupply3LPn ball is 0 when Ena is 0 */ INIT_REGULATOR_REGISTER(AB8500_EXTSUPPLYREGU, 0x2a), /* * Vaux1Regu = force HP * Vaux2Regu = force off */ INIT_REGULATOR_REGISTER(AB8500_VAUX12REGU, 0x01), /* * Vaux3regu = force off */ INIT_REGULATOR_REGISTER(AB8500_VRF1VAUX3REGU, 0x00), /* * Vsmps1 = 1.15V */ INIT_REGULATOR_REGISTER(AB8500_VSMPS1SEL1, 0x24), /* * Vaux1Sel = 2.5 V */ INIT_REGULATOR_REGISTER(AB8500_VAUX1SEL, 0x08), /* * Vaux2Sel = 2.9 V */ INIT_REGULATOR_REGISTER(AB8500_VAUX2SEL, 0x0d), /* * Vaux3Sel = 2.91 V */ INIT_REGULATOR_REGISTER(AB8500_VRF1VAUX3SEL, 0x07), /* * VextSupply12LP = disabled (no LP) */ INIT_REGULATOR_REGISTER(AB8500_REGUCTRL2SPARE, 0x00), /* * Vaux1Disch = short discharge time * Vaux2Disch = short discharge time * Vaux3Disch = short discharge time * Vintcore12Disch = short discharge time * VTVoutDisch = short discharge time * VaudioDisch = short discharge time */ INIT_REGULATOR_REGISTER(AB8500_REGUCTRLDISCH, 0x00), /* * VanaDisch = short discharge time * VdmicPullDownEna = pulldown disabled when Vdmic is disabled * VdmicDisch = short discharge time */ INIT_REGULATOR_REGISTER(AB8500_REGUCTRLDISCH2, 0x00), }; /* AB8500 regulators */ struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = { /* supplies to the display/camera */ [AB8500_LDO_AUX1] = { .constraints = { .name = "V-DISPLAY", .min_uV = 2500000, .max_uV = 2900000, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, .boot_on = 1, /* must be on for display */ }, .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux1_consumers), .consumer_supplies = ab8500_vaux1_consumers, }, /* supplies to the on-board eMMC */ [AB8500_LDO_AUX2] = { .constraints = { .name = "V-eMMC1", .min_uV = 1100000, .max_uV = 3300000, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux2_consumers), .consumer_supplies = ab8500_vaux2_consumers, }, /* supply for VAUX3, supplies to SDcard slots */ [AB8500_LDO_AUX3] = { .constraints = { .name = "V-MMC-SD", .min_uV = 1100000, .max_uV = 3300000, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux3_consumers), .consumer_supplies = ab8500_vaux3_consumers, }, /* supply for tvout, gpadc, TVOUT LDO */ [AB8500_LDO_TVOUT] = { .constraints = { .name = "V-TVOUT", .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = ARRAY_SIZE(ab8500_vtvout_consumers), .consumer_supplies = ab8500_vtvout_consumers, }, /* supply for ab8500-vaudio, VAUDIO LDO */ [AB8500_LDO_AUDIO] = { .constraints = { .name = "V-AUD", .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, }, /* supply for v-anamic1 VAMic1-LDO */ [AB8500_LDO_ANAMIC1] = { .constraints = { .name = "V-AMIC1", .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, }, /* supply for v-amic2, VAMIC2 LDO, reuse constants for AMIC1 */ [AB8500_LDO_ANAMIC2] = { .constraints = { .name = "V-AMIC2", .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, }, /* supply for v-dmic, VDMIC LDO */ [AB8500_LDO_DMIC] = { .constraints = { .name = "V-DMIC", .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, }, /* supply for v-intcore12, VINTCORE12 LDO */ [AB8500_LDO_INTCORE] = { .constraints = { .name = "V-INTCORE", .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = ARRAY_SIZE(ab8500_vintcore_consumers), .consumer_supplies = ab8500_vintcore_consumers, }, /* supply for U8500 CSI/DSI, VANA LDO */ [AB8500_LDO_ANA] = { .constraints = { .name = "V-CSI/DSI", .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = ARRAY_SIZE(ab8500_vana_consumers), .consumer_supplies = ab8500_vana_consumers, }, };