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linux-sg2042/arch/arm/mach-ux500/board-mop500-regulators.c

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/*
* 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;
}
}
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