/* * Copyright (C) ST-Ericsson SA 2010 * * License Terms: GNU General Public License v2 * * Authors: Sundar Iyer * Bengt Jonsson * Daniel Willerud * * MOP500 board specific initialization for regulators */ #include #include #include #include "board-mop500-regulators.h" #include "id.h" static struct regulator_consumer_supply gpio_en_3v3_consumers[] = { REGULATOR_SUPPLY("vdd33a", "smsc911x.0"), }; struct regulator_init_data gpio_en_3v3_regulator = { .constraints = { .name = "EN-3V3", .min_uV = 3300000, .max_uV = 3300000, .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = ARRAY_SIZE(gpio_en_3v3_consumers), .consumer_supplies = gpio_en_3v3_consumers, }; static struct regulator_consumer_supply sdi0_reg_consumers[] = { REGULATOR_SUPPLY("vqmmc", "sdi0"), }; struct regulator_init_data sdi0_reg_init_data = { .constraints = { .min_uV = 1800000, .max_uV = 2900000, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE|REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = ARRAY_SIZE(sdi0_reg_consumers), .consumer_supplies = sdi0_reg_consumers, }; /* * TPS61052 regulator */ static struct regulator_consumer_supply tps61052_vaudio_consumers[] = { /* * Boost converter supply to raise voltage on audio speaker, this * is actually connected to three pins, VInVhfL (left amplifier) * VInVhfR (right amplifier) and VIntDClassInt - all three must * be connected to the same voltage. */ REGULATOR_SUPPLY("vintdclassint", "ab8500-codec.0"), }; struct regulator_init_data tps61052_regulator = { .constraints = { .name = "vaudio-hf", .min_uV = 4500000, .max_uV = 4500000, .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = ARRAY_SIZE(tps61052_vaudio_consumers), .consumer_supplies = tps61052_vaudio_consumers, }; static struct regulator_consumer_supply ab8500_vaux1_consumers[] = { /* Main display, u8500 R3 uib */ REGULATOR_SUPPLY("vddi", "mcde_disp_sony_acx424akp.0"), /* Main display, u8500 uib and ST uib */ REGULATOR_SUPPLY("vdd1", "samsung_s6d16d0.0"), /* Secondary display, ST uib */ REGULATOR_SUPPLY("vdd1", "samsung_s6d16d0.1"), /* SFH7741 proximity sensor */ REGULATOR_SUPPLY("vcc", "gpio-keys.0"), /* BH1780GLS ambient light sensor */ REGULATOR_SUPPLY("vcc", "2-0029"), /* lsm303dlh accelerometer */ REGULATOR_SUPPLY("vdd", "2-0018"), /* lsm303dlhc accelerometer */ REGULATOR_SUPPLY("vdd", "2-0019"), /* lsm303dlh magnetometer */ REGULATOR_SUPPLY("vdd", "2-001e"), /* Rohm BU21013 Touchscreen devices */ REGULATOR_SUPPLY("avdd", "3-005c"), REGULATOR_SUPPLY("avdd", "3-005d"), /* Synaptics RMI4 Touchscreen device */ REGULATOR_SUPPLY("vdd", "3-004b"), /* L3G4200D Gyroscope device */ REGULATOR_SUPPLY("vdd", "2-0068"), /* Ambient light sensor device */ REGULATOR_SUPPLY("vdd", "3-0029"), /* Pressure sensor device */ REGULATOR_SUPPLY("vdd", "2-005c"), /* Cypress TrueTouch Touchscreen device */ REGULATOR_SUPPLY("vcpin", "spi8.0"), /* Camera device */ REGULATOR_SUPPLY("vaux12v5", "mmio_camera"), }; 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"), /* AB8500 accessory detect 1 */ REGULATOR_SUPPLY("vcc-N2158", "ab8500-acc-det.0"), /* AB8500 Tv-out device */ REGULATOR_SUPPLY("vcc-N2158", "mcde_tv_ab8500.4"), /* AV8100 HDMI device */ REGULATOR_SUPPLY("vcc-N2158", "av8100_hdmi.3"), }; static struct regulator_consumer_supply ab8500_vaux3_consumers[] = { REGULATOR_SUPPLY("v-SD-STM", "stm"), /* External MMC slot power */ REGULATOR_SUPPLY("vmmc", "sdi0"), }; static struct regulator_consumer_supply ab8505_vaux4_consumers[] = { }; static struct regulator_consumer_supply ab8505_vaux5_consumers[] = { }; static struct regulator_consumer_supply ab8505_vaux6_consumers[] = { }; static struct regulator_consumer_supply ab8505_vaux8_consumers[] = { /* AB8500 audio codec device */ REGULATOR_SUPPLY("v-aux8", NULL), }; static struct regulator_consumer_supply ab8505_vadc_consumers[] = { /* Internal general-purpose ADC */ REGULATOR_SUPPLY("vddadc", "ab8500-gpadc.0"), /* ADC for charger */ REGULATOR_SUPPLY("vddadc", "ab8500-charger.0"), }; 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"), /* ADC for charger */ REGULATOR_SUPPLY("vddadc", "ab8500-charger.0"), /* AB8500 Tv-out device */ REGULATOR_SUPPLY("vtvout", "mcde_tv_ab8500.4"), }; static struct regulator_consumer_supply ab8500_vaud_consumers[] = { /* AB8500 audio-codec main supply */ REGULATOR_SUPPLY("vaud", "ab8500-codec.0"), }; static struct regulator_consumer_supply ab8500_vamic1_consumers[] = { /* AB8500 audio-codec Mic1 supply */ REGULATOR_SUPPLY("vamic1", "ab8500-codec.0"), }; static struct regulator_consumer_supply ab8500_vamic2_consumers[] = { /* AB8500 audio-codec Mic2 supply */ REGULATOR_SUPPLY("vamic2", "ab8500-codec.0"), }; static struct regulator_consumer_supply ab8500_vdmic_consumers[] = { /* AB8500 audio-codec DMic supply */ REGULATOR_SUPPLY("vdmic", "ab8500-codec.0"), }; static struct regulator_consumer_supply ab8500_vintcore_consumers[] = { /* SoC core supply, no device */ REGULATOR_SUPPLY("v-intcore", NULL), /* USB Transceiver */ REGULATOR_SUPPLY("vddulpivio18", "ab8500-usb.0"), /* Handled by abx500 clk driver */ REGULATOR_SUPPLY("v-intcore", "abx500-clk.0"), }; static struct regulator_consumer_supply ab8505_usb_consumers[] = { /* HS USB OTG physical interface */ REGULATOR_SUPPLY("v-ape", NULL), }; static struct regulator_consumer_supply ab8500_vana_consumers[] = { /* DB8500 DSI */ REGULATOR_SUPPLY("vdddsi1v2", "mcde"), REGULATOR_SUPPLY("vdddsi1v2", "b2r2_core"), REGULATOR_SUPPLY("vdddsi1v2", "b2r2_1_core"), REGULATOR_SUPPLY("vdddsi1v2", "dsilink.0"), REGULATOR_SUPPLY("vdddsi1v2", "dsilink.1"), REGULATOR_SUPPLY("vdddsi1v2", "dsilink.2"), /* DB8500 CSI */ REGULATOR_SUPPLY("vddcsi1v2", "mmio_camera"), }; /* ab8500 regulator register initialization */ static struct ab8500_regulator_reg_init ab8500_reg_init[] = { /* * VanaRequestCtrl = HP/LP depending on VxRequest * VextSupply1RequestCtrl = HP/LP depending on VxRequest */ INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL2, 0xf0, 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, 0xff, 0x00), /* * Vaux3RequestCtrl = HP/LP depending on VxRequest * SwHPReq = Control through SWValid disabled */ INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL4, 0x07, 0x00), /* * VanaSysClkReq1HPValid = disabled * Vaux1SysClkReq1HPValid = disabled * Vaux2SysClkReq1HPValid = disabled * Vaux3SysClkReq1HPValid = disabled */ INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQ1HPVALID1, 0xe8, 0x00), /* * VextSupply1SysClkReq1HPValid = disabled * VextSupply2SysClkReq1HPValid = disabled * VextSupply3SysClkReq1HPValid = SysClkReq1 controlled */ INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQ1HPVALID2, 0x70, 0x40), /* * VanaHwHPReq1Valid = disabled * Vaux1HwHPreq1Valid = disabled * Vaux2HwHPReq1Valid = disabled * Vaux3HwHPReqValid = disabled */ INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ1VALID1, 0xe8, 0x00), /* * VextSupply1HwHPReq1Valid = disabled * VextSupply2HwHPReq1Valid = disabled * VextSupply3HwHPReq1Valid = disabled */ INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ1VALID2, 0x07, 0x00), /* * VanaHwHPReq2Valid = disabled * Vaux1HwHPReq2Valid = disabled * Vaux2HwHPReq2Valid = disabled * Vaux3HwHPReq2Valid = disabled */ INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ2VALID1, 0xe8, 0x00), /* * VextSupply1HwHPReq2Valid = disabled * VextSupply2HwHPReq2Valid = disabled * VextSupply3HwHPReq2Valid = HWReq2 controlled */ INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ2VALID2, 0x07, 0x04), /* * VanaSwHPReqValid = disabled * Vaux1SwHPReqValid = disabled */ INIT_REGULATOR_REGISTER(AB8500_REGUSWHPREQVALID1, 0xa0, 0x00), /* * Vaux2SwHPReqValid = disabled * Vaux3SwHPReqValid = disabled * VextSupply1SwHPReqValid = disabled * VextSupply2SwHPReqValid = disabled * VextSupply3SwHPReqValid = disabled */ INIT_REGULATOR_REGISTER(AB8500_REGUSWHPREQVALID2, 0x1f, 0x00), /* * SysClkReq2Valid1 = SysClkReq2 controlled * SysClkReq3Valid1 = disabled * SysClkReq4Valid1 = SysClkReq4 controlled * SysClkReq5Valid1 = disabled * SysClkReq6Valid1 = SysClkReq6 controlled * SysClkReq7Valid1 = disabled * SysClkReq8Valid1 = disabled */ INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQVALID1, 0xfe, 0x2a), /* * SysClkReq2Valid2 = disabled * SysClkReq3Valid2 = disabled * SysClkReq4Valid2 = disabled * SysClkReq5Valid2 = disabled * SysClkReq6Valid2 = SysClkReq6 controlled * SysClkReq7Valid2 = disabled * SysClkReq8Valid2 = disabled */ INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQVALID2, 0xfe, 0x20), /* * VTVoutEna = disabled * Vintcore12Ena = disabled * Vintcore12Sel = 1.25 V * Vintcore12LP = inactive (HP) * VTVoutLP = inactive (HP) */ INIT_REGULATOR_REGISTER(AB8500_REGUMISC1, 0xfe, 0x10), /* * VaudioEna = disabled * VdmicEna = disabled * Vamic1Ena = disabled * Vamic2Ena = disabled */ INIT_REGULATOR_REGISTER(AB8500_VAUDIOSUPPLY, 0x1e, 0x00), /* * Vamic1_dzout = high-Z when Vamic1 is disabled * Vamic2_dzout = high-Z when Vamic2 is disabled */ INIT_REGULATOR_REGISTER(AB8500_REGUCTRL1VAMIC, 0x03, 0x00), /* * VPll = Hw controlled (NOTE! PRCMU bits) * VanaRegu = force off */ INIT_REGULATOR_REGISTER(AB8500_VPLLVANAREGU, 0x0f, 0x02), /* * VrefDDREna = disabled * VrefDDRSleepMode = inactive (no pulldown) */ INIT_REGULATOR_REGISTER(AB8500_VREFDDR, 0x03, 0x00), /* * VextSupply1Regu = force LP * VextSupply2Regu = force OFF * VextSupply3Regu = force HP (-> STBB2=LP and TPS=LP) * ExtSupply2Bypass = ExtSupply12LPn ball is 0 when Ena is 0 * ExtSupply3Bypass = ExtSupply3LPn ball is 0 when Ena is 0 */ INIT_REGULATOR_REGISTER(AB8500_EXTSUPPLYREGU, 0xff, 0x13), /* * Vaux1Regu = force HP * Vaux2Regu = force off */ INIT_REGULATOR_REGISTER(AB8500_VAUX12REGU, 0x0f, 0x01), /* * Vaux3Regu = force off */ INIT_REGULATOR_REGISTER(AB8500_VRF1VAUX3REGU, 0x03, 0x00), /* * Vaux1Sel = 2.8 V */ INIT_REGULATOR_REGISTER(AB8500_VAUX1SEL, 0x0f, 0x0C), /* * Vaux2Sel = 2.9 V */ INIT_REGULATOR_REGISTER(AB8500_VAUX2SEL, 0x0f, 0x0d), /* * Vaux3Sel = 2.91 V */ INIT_REGULATOR_REGISTER(AB8500_VRF1VAUX3SEL, 0x07, 0x07), /* * VextSupply12LP = disabled (no LP) */ INIT_REGULATOR_REGISTER(AB8500_REGUCTRL2SPARE, 0x01, 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, 0xfc, 0x00), /* * VanaDisch = short discharge time * VdmicPullDownEna = pulldown disabled when Vdmic is disabled * VdmicDisch = short discharge time */ INIT_REGULATOR_REGISTER(AB8500_REGUCTRLDISCH2, 0x16, 0x00), }; /* AB8500 regulators */ static struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = { /* supplies to the display/camera */ [AB8500_LDO_AUX1] = { .supply_regulator = "ab8500-ext-supply3", .constraints = { .name = "V-DISPLAY", .min_uV = 2800000, .max_uV = 3300000, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, .boot_on = 1, /* display is on at boot */ }, .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux1_consumers), .consumer_supplies = ab8500_vaux1_consumers, }, /* supplies to the on-board eMMC */ [AB8500_LDO_AUX2] = { .supply_regulator = "ab8500-ext-supply3", .constraints = { .name = "V-eMMC1", .min_uV = 1100000, .max_uV = 3300000, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_MODE, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_IDLE, }, .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux2_consumers), .consumer_supplies = ab8500_vaux2_consumers, }, /* supply for VAUX3, supplies to SDcard slots */ [AB8500_LDO_AUX3] = { .supply_regulator = "ab8500-ext-supply3", .constraints = { .name = "V-MMC-SD", .min_uV = 1100000, .max_uV = 3300000, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_MODE, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_IDLE, }, .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, }, .num_consumer_supplies = ARRAY_SIZE(ab8500_vaud_consumers), .consumer_supplies = ab8500_vaud_consumers, }, /* supply for v-anamic1 VAMic1-LDO */ [AB8500_LDO_ANAMIC1] = { .constraints = { .name = "V-AMIC1", .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = ARRAY_SIZE(ab8500_vamic1_consumers), .consumer_supplies = ab8500_vamic1_consumers, }, /* supply for v-amic2, VAMIC2 LDO, reuse constants for AMIC1 */ [AB8500_LDO_ANAMIC2] = { .constraints = { .name = "V-AMIC2", .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = ARRAY_SIZE(ab8500_vamic2_consumers), .consumer_supplies = ab8500_vamic2_consumers, }, /* supply for v-dmic, VDMIC LDO */ [AB8500_LDO_DMIC] = { .constraints = { .name = "V-DMIC", .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = ARRAY_SIZE(ab8500_vdmic_consumers), .consumer_supplies = ab8500_vdmic_consumers, }, /* supply for v-intcore12, VINTCORE12 LDO */ [AB8500_LDO_INTCORE] = { .constraints = { .name = "V-INTCORE", .min_uV = 1250000, .max_uV = 1350000, .input_uV = 1800000, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_DRMS, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_IDLE, }, .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, }, }; /* supply for VextSupply3 */ static struct regulator_consumer_supply ab8500_ext_supply3_consumers[] = { /* SIM supply for 3 V SIM cards */ REGULATOR_SUPPLY("vinvsim", "sim-detect.0"), }; /* extended configuration for VextSupply2, only used for HREFP_V20 boards */ static struct ab8500_ext_regulator_cfg ab8500_ext_supply2 = { .hwreq = true, }; /* * AB8500 external regulators */ static struct regulator_init_data ab8500_ext_regulators[] = { /* fixed Vbat supplies VSMPS1_EXT_1V8 */ [AB8500_EXT_SUPPLY1] = { .constraints = { .name = "ab8500-ext-supply1", .min_uV = 1800000, .max_uV = 1800000, .initial_mode = REGULATOR_MODE_IDLE, .boot_on = 1, .always_on = 1, }, }, /* fixed Vbat supplies VSMPS2_EXT_1V36 and VSMPS5_EXT_1V15 */ [AB8500_EXT_SUPPLY2] = { .constraints = { .name = "ab8500-ext-supply2", .min_uV = 1360000, .max_uV = 1360000, }, }, /* fixed Vbat supplies VSMPS3_EXT_3V4 and VSMPS4_EXT_3V4 */ [AB8500_EXT_SUPPLY3] = { .constraints = { .name = "ab8500-ext-supply3", .min_uV = 3400000, .max_uV = 3400000, .valid_ops_mask = REGULATOR_CHANGE_STATUS, .boot_on = 1, }, .num_consumer_supplies = ARRAY_SIZE(ab8500_ext_supply3_consumers), .consumer_supplies = ab8500_ext_supply3_consumers, }, }; /* ab8505 regulator register initialization */ static struct ab8500_regulator_reg_init ab8505_reg_init[] = { /* * VarmRequestCtrl * VsmpsCRequestCtrl * VsmpsARequestCtrl * VsmpsBRequestCtrl */ INIT_REGULATOR_REGISTER(AB8505_REGUREQUESTCTRL1, 0x00, 0x00), /* * VsafeRequestCtrl * VpllRequestCtrl * VanaRequestCtrl = HP/LP depending on VxRequest */ INIT_REGULATOR_REGISTER(AB8505_REGUREQUESTCTRL2, 0x30, 0x00), /* * Vaux1RequestCtrl = HP/LP depending on VxRequest * Vaux2RequestCtrl = HP/LP depending on VxRequest */ INIT_REGULATOR_REGISTER(AB8505_REGUREQUESTCTRL3, 0xf0, 0x00), /* * Vaux3RequestCtrl = HP/LP depending on VxRequest * SwHPReq = Control through SWValid disabled */ INIT_REGULATOR_REGISTER(AB8505_REGUREQUESTCTRL4, 0x07, 0x00), /* * VsmpsASysClkReq1HPValid * VsmpsBSysClkReq1HPValid * VsafeSysClkReq1HPValid * VanaSysClkReq1HPValid = disabled * VpllSysClkReq1HPValid * Vaux1SysClkReq1HPValid = disabled * Vaux2SysClkReq1HPValid = disabled * Vaux3SysClkReq1HPValid = disabled */ INIT_REGULATOR_REGISTER(AB8505_REGUSYSCLKREQ1HPVALID1, 0xe8, 0x00), /* * VsmpsCSysClkReq1HPValid * VarmSysClkReq1HPValid * VbbSysClkReq1HPValid * VsmpsMSysClkReq1HPValid */ INIT_REGULATOR_REGISTER(AB8505_REGUSYSCLKREQ1HPVALID2, 0x00, 0x00), /* * VsmpsAHwHPReq1Valid * VsmpsBHwHPReq1Valid * VsafeHwHPReq1Valid * VanaHwHPReq1Valid = disabled * VpllHwHPReq1Valid * Vaux1HwHPreq1Valid = disabled * Vaux2HwHPReq1Valid = disabled * Vaux3HwHPReqValid = disabled */ INIT_REGULATOR_REGISTER(AB8505_REGUHWHPREQ1VALID1, 0xe8, 0x00), /* * VsmpsMHwHPReq1Valid */ INIT_REGULATOR_REGISTER(AB8505_REGUHWHPREQ1VALID2, 0x00, 0x00), /* * VsmpsAHwHPReq2Valid * VsmpsBHwHPReq2Valid * VsafeHwHPReq2Valid * VanaHwHPReq2Valid = disabled * VpllHwHPReq2Valid * Vaux1HwHPReq2Valid = disabled * Vaux2HwHPReq2Valid = disabled * Vaux3HwHPReq2Valid = disabled */ INIT_REGULATOR_REGISTER(AB8505_REGUHWHPREQ2VALID1, 0xe8, 0x00), /* * VsmpsMHwHPReq2Valid */ INIT_REGULATOR_REGISTER(AB8505_REGUHWHPREQ2VALID2, 0x00, 0x00), /** * VsmpsCSwHPReqValid * VarmSwHPReqValid * VsmpsASwHPReqValid * VsmpsBSwHPReqValid * VsafeSwHPReqValid * VanaSwHPReqValid * VanaSwHPReqValid = disabled * VpllSwHPReqValid * Vaux1SwHPReqValid = disabled */ INIT_REGULATOR_REGISTER(AB8505_REGUSWHPREQVALID1, 0xa0, 0x00), /* * Vaux2SwHPReqValid = disabled * Vaux3SwHPReqValid = disabled * VsmpsMSwHPReqValid */ INIT_REGULATOR_REGISTER(AB8505_REGUSWHPREQVALID2, 0x03, 0x00), /* * SysClkReq2Valid1 = SysClkReq2 controlled * SysClkReq3Valid1 = disabled * SysClkReq4Valid1 = SysClkReq4 controlled */ INIT_REGULATOR_REGISTER(AB8505_REGUSYSCLKREQVALID1, 0x0e, 0x0a), /* * SysClkReq2Valid2 = disabled * SysClkReq3Valid2 = disabled * SysClkReq4Valid2 = disabled */ INIT_REGULATOR_REGISTER(AB8505_REGUSYSCLKREQVALID2, 0x0e, 0x00), /* * Vaux4SwHPReqValid * Vaux4HwHPReq2Valid * Vaux4HwHPReq1Valid * Vaux4SysClkReq1HPValid */ INIT_REGULATOR_REGISTER(AB8505_REGUVAUX4REQVALID, 0x00, 0x00), /* * VadcEna = disabled * VintCore12Ena = disabled * VintCore12Sel = 1.25 V * VintCore12LP = inactive (HP) * VadcLP = inactive (HP) */ INIT_REGULATOR_REGISTER(AB8505_REGUMISC1, 0xfe, 0x10), /* * VaudioEna = disabled * Vaux8Ena = disabled * Vamic1Ena = disabled * Vamic2Ena = disabled */ INIT_REGULATOR_REGISTER(AB8505_VAUDIOSUPPLY, 0x1e, 0x00), /* * Vamic1_dzout = high-Z when Vamic1 is disabled * Vamic2_dzout = high-Z when Vamic2 is disabled */ INIT_REGULATOR_REGISTER(AB8505_REGUCTRL1VAMIC, 0x03, 0x00), /* * VsmpsARegu * VsmpsASelCtrl * VsmpsAAutoMode * VsmpsAPWMMode */ INIT_REGULATOR_REGISTER(AB8505_VSMPSAREGU, 0x00, 0x00), /* * VsmpsBRegu * VsmpsBSelCtrl * VsmpsBAutoMode * VsmpsBPWMMode */ INIT_REGULATOR_REGISTER(AB8505_VSMPSBREGU, 0x00, 0x00), /* * VsafeRegu * VsafeSelCtrl * VsafeAutoMode * VsafePWMMode */ INIT_REGULATOR_REGISTER(AB8505_VSAFEREGU, 0x00, 0x00), /* * VPll = Hw controlled (NOTE! PRCMU bits) * VanaRegu = force off */ INIT_REGULATOR_REGISTER(AB8505_VPLLVANAREGU, 0x0f, 0x02), /* * VextSupply1Regu = force OFF (OTP_ExtSupply12LPnPolarity 1) * VextSupply2Regu = force OFF (OTP_ExtSupply12LPnPolarity 1) * VextSupply3Regu = force OFF (OTP_ExtSupply3LPnPolarity 0) * ExtSupply2Bypass = ExtSupply12LPn ball is 0 when Ena is 0 * ExtSupply3Bypass = ExtSupply3LPn ball is 0 when Ena is 0 */ INIT_REGULATOR_REGISTER(AB8505_EXTSUPPLYREGU, 0xff, 0x30), /* * Vaux1Regu = force HP * Vaux2Regu = force off */ INIT_REGULATOR_REGISTER(AB8505_VAUX12REGU, 0x0f, 0x01), /* * Vaux3Regu = force off */ INIT_REGULATOR_REGISTER(AB8505_VRF1VAUX3REGU, 0x03, 0x00), /* * VsmpsASel1 */ INIT_REGULATOR_REGISTER(AB8505_VSMPSASEL1, 0x00, 0x00), /* * VsmpsASel2 */ INIT_REGULATOR_REGISTER(AB8505_VSMPSASEL2, 0x00, 0x00), /* * VsmpsASel3 */ INIT_REGULATOR_REGISTER(AB8505_VSMPSASEL3, 0x00, 0x00), /* * VsmpsBSel1 */ INIT_REGULATOR_REGISTER(AB8505_VSMPSBSEL1, 0x00, 0x00), /* * VsmpsBSel2 */ INIT_REGULATOR_REGISTER(AB8505_VSMPSBSEL2, 0x00, 0x00), /* * VsmpsBSel3 */ INIT_REGULATOR_REGISTER(AB8505_VSMPSBSEL3, 0x00, 0x00), /* * VsafeSel1 */ INIT_REGULATOR_REGISTER(AB8505_VSAFESEL1, 0x00, 0x00), /* * VsafeSel2 */ INIT_REGULATOR_REGISTER(AB8505_VSAFESEL2, 0x00, 0x00), /* * VsafeSel3 */ INIT_REGULATOR_REGISTER(AB8505_VSAFESEL3, 0x00, 0x00), /* * Vaux1Sel = 2.8 V */ INIT_REGULATOR_REGISTER(AB8505_VAUX1SEL, 0x0f, 0x0C), /* * Vaux2Sel = 2.9 V */ INIT_REGULATOR_REGISTER(AB8505_VAUX2SEL, 0x0f, 0x0d), /* * Vaux3Sel = 2.91 V */ INIT_REGULATOR_REGISTER(AB8505_VRF1VAUX3SEL, 0x07, 0x07), /* * Vaux4RequestCtrl */ INIT_REGULATOR_REGISTER(AB8505_VAUX4REQCTRL, 0x00, 0x00), /* * Vaux4Regu */ INIT_REGULATOR_REGISTER(AB8505_VAUX4REGU, 0x00, 0x00), /* * Vaux4Sel */ INIT_REGULATOR_REGISTER(AB8505_VAUX4SEL, 0x00, 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(AB8505_REGUCTRLDISCH, 0xfc, 0x00), /* * VanaDisch = short discharge time * Vaux8PullDownEna = pulldown disabled when Vaux8 is disabled * Vaux8Disch = short discharge time */ INIT_REGULATOR_REGISTER(AB8505_REGUCTRLDISCH2, 0x16, 0x00), /* * Vaux4Disch = short discharge time */ INIT_REGULATOR_REGISTER(AB8505_REGUCTRLDISCH3, 0x01, 0x00), /* * Vaux5Sel * Vaux5LP * Vaux5Ena * Vaux5Disch * Vaux5DisSfst * Vaux5DisPulld */ INIT_REGULATOR_REGISTER(AB8505_CTRLVAUX5, 0x00, 0x00), /* * Vaux6Sel * Vaux6LP * Vaux6Ena * Vaux6DisPulld */ INIT_REGULATOR_REGISTER(AB8505_CTRLVAUX6, 0x00, 0x00), }; struct regulator_init_data ab8505_regulators[AB8505_NUM_REGULATORS] = { /* supplies to the display/camera */ [AB8505_LDO_AUX1] = { .constraints = { .name = "V-DISPLAY", .min_uV = 2800000, .max_uV = 3300000, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, .boot_on = 1, /* display is on at boot */ }, .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux1_consumers), .consumer_supplies = ab8500_vaux1_consumers, }, /* supplies to the on-board eMMC */ [AB8505_LDO_AUX2] = { .constraints = { .name = "V-eMMC1", .min_uV = 1100000, .max_uV = 3300000, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_MODE, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_IDLE, }, .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux2_consumers), .consumer_supplies = ab8500_vaux2_consumers, }, /* supply for VAUX3, supplies to SDcard slots */ [AB8505_LDO_AUX3] = { .constraints = { .name = "V-MMC-SD", .min_uV = 1100000, .max_uV = 3300000, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_MODE, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_IDLE, }, .num_consumer_supplies = ARRAY_SIZE(ab8500_vaux3_consumers), .consumer_supplies = ab8500_vaux3_consumers, }, /* supply for VAUX4, supplies to NFC and standalone secure element */ [AB8505_LDO_AUX4] = { .constraints = { .name = "V-NFC-SE", .min_uV = 1100000, .max_uV = 3300000, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_MODE, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_IDLE, }, .num_consumer_supplies = ARRAY_SIZE(ab8505_vaux4_consumers), .consumer_supplies = ab8505_vaux4_consumers, }, /* supply for VAUX5, supplies to TBD */ [AB8505_LDO_AUX5] = { .constraints = { .name = "V-AUX5", .min_uV = 1050000, .max_uV = 2790000, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_MODE, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_IDLE, }, .num_consumer_supplies = ARRAY_SIZE(ab8505_vaux5_consumers), .consumer_supplies = ab8505_vaux5_consumers, }, /* supply for VAUX6, supplies to TBD */ [AB8505_LDO_AUX6] = { .constraints = { .name = "V-AUX6", .min_uV = 1050000, .max_uV = 2790000, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_MODE, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_IDLE, }, .num_consumer_supplies = ARRAY_SIZE(ab8505_vaux6_consumers), .consumer_supplies = ab8505_vaux6_consumers, }, /* supply for gpadc, ADC LDO */ [AB8505_LDO_ADC] = { .constraints = { .name = "V-ADC", .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = ARRAY_SIZE(ab8505_vadc_consumers), .consumer_supplies = ab8505_vadc_consumers, }, /* supply for ab8500-vaudio, VAUDIO LDO */ [AB8505_LDO_AUDIO] = { .constraints = { .name = "V-AUD", .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = ARRAY_SIZE(ab8500_vaud_consumers), .consumer_supplies = ab8500_vaud_consumers, }, /* supply for v-anamic1 VAMic1-LDO */ [AB8505_LDO_ANAMIC1] = { .constraints = { .name = "V-AMIC1", .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_MODE, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_IDLE, }, .num_consumer_supplies = ARRAY_SIZE(ab8500_vamic1_consumers), .consumer_supplies = ab8500_vamic1_consumers, }, /* supply for v-amic2, VAMIC2 LDO, reuse constants for AMIC1 */ [AB8505_LDO_ANAMIC2] = { .constraints = { .name = "V-AMIC2", .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_MODE, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_IDLE, }, .num_consumer_supplies = ARRAY_SIZE(ab8500_vamic2_consumers), .consumer_supplies = ab8500_vamic2_consumers, }, /* supply for v-aux8, VAUX8 LDO */ [AB8505_LDO_AUX8] = { .constraints = { .name = "V-AUX8", .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = ARRAY_SIZE(ab8505_vaux8_consumers), .consumer_supplies = ab8505_vaux8_consumers, }, /* supply for v-intcore12, VINTCORE12 LDO */ [AB8505_LDO_INTCORE] = { .constraints = { .name = "V-INTCORE", .min_uV = 1250000, .max_uV = 1350000, .input_uV = 1800000, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_DRMS, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_IDLE, }, .num_consumer_supplies = ARRAY_SIZE(ab8500_vintcore_consumers), .consumer_supplies = ab8500_vintcore_consumers, }, /* supply for LDO USB */ [AB8505_LDO_USB] = { .constraints = { .name = "V-USB", .valid_ops_mask = REGULATOR_CHANGE_STATUS | REGULATOR_CHANGE_MODE, .valid_modes_mask = REGULATOR_MODE_NORMAL | REGULATOR_MODE_IDLE, }, .num_consumer_supplies = ARRAY_SIZE(ab8505_usb_consumers), .consumer_supplies = ab8505_usb_consumers, }, /* supply for U8500 CSI-DSI, VANA LDO */ [AB8505_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, }, }; struct ab8500_regulator_platform_data ab8500_regulator_plat_data = { .reg_init = ab8500_reg_init, .num_reg_init = ARRAY_SIZE(ab8500_reg_init), .regulator = ab8500_regulators, .num_regulator = ARRAY_SIZE(ab8500_regulators), .ext_regulator = ab8500_ext_regulators, .num_ext_regulator = ARRAY_SIZE(ab8500_ext_regulators), }; /* Use the AB8500 init settings for AB8505 as they are the same right now */ struct ab8500_regulator_platform_data ab8505_regulator_plat_data = { .reg_init = ab8505_reg_init, .num_reg_init = ARRAY_SIZE(ab8505_reg_init), .regulator = ab8505_regulators, .num_regulator = ARRAY_SIZE(ab8505_regulators), }; static void ab8500_modify_reg_init(int id, u8 mask, u8 value) { int i; if (cpu_is_u8520()) { for (i = ARRAY_SIZE(ab8505_reg_init) - 1; i >= 0; i--) { if (ab8505_reg_init[i].id == id) { u8 initval = ab8505_reg_init[i].value; initval = (initval & ~mask) | (value & mask); ab8505_reg_init[i].value = initval; BUG_ON(mask & ~ab8505_reg_init[i].mask); return; } } } else { for (i = ARRAY_SIZE(ab8500_reg_init) - 1; i >= 0; i--) { if (ab8500_reg_init[i].id == id) { u8 initval = ab8500_reg_init[i].value; initval = (initval & ~mask) | (value & mask); ab8500_reg_init[i].value = initval; BUG_ON(mask & ~ab8500_reg_init[i].mask); return; } } } BUG_ON(1); } void mop500_regulator_init(void) { struct regulator_init_data *regulator; /* * Temporarily turn on Vaux2 on 8520 machine */ if (cpu_is_u8520()) { /* Vaux2 initialized to be on */ ab8500_modify_reg_init(AB8505_VAUX12REGU, 0x0f, 0x05); } /* * Handle AB8500_EXT_SUPPLY2 on HREFP_V20_V50 boards (do it for * all HREFP_V20 boards) */ if (cpu_is_u8500v20()) { /* VextSupply2RequestCtrl = HP/OFF depending on VxRequest */ ab8500_modify_reg_init(AB8500_REGUREQUESTCTRL3, 0x01, 0x01); /* VextSupply2SysClkReq1HPValid = SysClkReq1 controlled */ ab8500_modify_reg_init(AB8500_REGUSYSCLKREQ1HPVALID2, 0x20, 0x20); /* VextSupply2 = force HP at initialization */ ab8500_modify_reg_init(AB8500_EXTSUPPLYREGU, 0x0c, 0x04); /* enable VextSupply2 during platform active */ regulator = &ab8500_ext_regulators[AB8500_EXT_SUPPLY2]; regulator->constraints.always_on = 1; /* disable VextSupply2 in suspend */ regulator = &ab8500_ext_regulators[AB8500_EXT_SUPPLY2]; regulator->constraints.state_mem.disabled = 1; regulator->constraints.state_standby.disabled = 1; /* enable VextSupply2 HW control (used in suspend) */ regulator->driver_data = (void *)&ab8500_ext_supply2; } }