| /* |
| * Copyright (C) ST-Ericsson SA 2010 |
| * |
| * License Terms: GNU General Public License v2 |
| * |
| * Authors: Sundar Iyer <sundar.iyer@stericsson.com> |
| * Bengt Jonsson <bengt.g.jonsson@stericsson.com> |
| * Daniel Willerud <daniel.willerud@stericsson.com> |
| * |
| * MOP500 board specific initialization for regulators |
| */ |
| #include <linux/kernel.h> |
| #include <linux/regulator/machine.h> |
| #include <linux/regulator/ab8500.h> |
| #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, |
| }; |
| |
| /* |
| * 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), |
| }; |
| |
| 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; |
| } |
| } |
