1080 lines
33 KiB
C
1080 lines
33 KiB
C
/*
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* Copyright (C) ST-Ericsson SA 2010
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*
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* License Terms: GNU General Public License v2
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*
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* Authors: Sundar Iyer <sundar.iyer@stericsson.com>
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* Bengt Jonsson <bengt.g.jonsson@stericsson.com>
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* Daniel Willerud <daniel.willerud@stericsson.com>
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*
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* MOP500 board specific initialization for regulators
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*/
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#include <linux/kernel.h>
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#include <linux/regulator/machine.h>
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#include <linux/regulator/ab8500.h>
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#include "board-mop500-regulators.h"
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#include "id.h"
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static struct regulator_consumer_supply gpio_en_3v3_consumers[] = {
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REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
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};
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struct regulator_init_data gpio_en_3v3_regulator = {
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.constraints = {
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.name = "EN-3V3",
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.min_uV = 3300000,
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.max_uV = 3300000,
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.valid_ops_mask = REGULATOR_CHANGE_STATUS,
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},
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.num_consumer_supplies = ARRAY_SIZE(gpio_en_3v3_consumers),
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.consumer_supplies = gpio_en_3v3_consumers,
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};
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static struct regulator_consumer_supply sdi0_reg_consumers[] = {
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REGULATOR_SUPPLY("vqmmc", "sdi0"),
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};
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struct regulator_init_data sdi0_reg_init_data = {
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.constraints = {
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.min_uV = 1800000,
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.max_uV = 2900000,
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.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE|REGULATOR_CHANGE_STATUS,
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},
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.num_consumer_supplies = ARRAY_SIZE(sdi0_reg_consumers),
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.consumer_supplies = sdi0_reg_consumers,
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};
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/*
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* TPS61052 regulator
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*/
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static struct regulator_consumer_supply tps61052_vaudio_consumers[] = {
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/*
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* Boost converter supply to raise voltage on audio speaker, this
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* is actually connected to three pins, VInVhfL (left amplifier)
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* VInVhfR (right amplifier) and VIntDClassInt - all three must
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* be connected to the same voltage.
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*/
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REGULATOR_SUPPLY("vintdclassint", "ab8500-codec.0"),
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};
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struct regulator_init_data tps61052_regulator = {
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.constraints = {
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.name = "vaudio-hf",
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.min_uV = 4500000,
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.max_uV = 4500000,
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.valid_ops_mask = REGULATOR_CHANGE_STATUS,
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},
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.num_consumer_supplies = ARRAY_SIZE(tps61052_vaudio_consumers),
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.consumer_supplies = tps61052_vaudio_consumers,
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};
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static struct regulator_consumer_supply ab8500_vaux1_consumers[] = {
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/* Main display, u8500 R3 uib */
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REGULATOR_SUPPLY("vddi", "mcde_disp_sony_acx424akp.0"),
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/* Main display, u8500 uib and ST uib */
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REGULATOR_SUPPLY("vdd1", "samsung_s6d16d0.0"),
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/* Secondary display, ST uib */
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REGULATOR_SUPPLY("vdd1", "samsung_s6d16d0.1"),
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/* SFH7741 proximity sensor */
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REGULATOR_SUPPLY("vcc", "gpio-keys.0"),
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/* BH1780GLS ambient light sensor */
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REGULATOR_SUPPLY("vcc", "2-0029"),
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/* lsm303dlh accelerometer */
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REGULATOR_SUPPLY("vdd", "2-0018"),
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/* lsm303dlhc accelerometer */
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REGULATOR_SUPPLY("vdd", "2-0019"),
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/* lsm303dlh magnetometer */
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REGULATOR_SUPPLY("vdd", "2-001e"),
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/* Rohm BU21013 Touchscreen devices */
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REGULATOR_SUPPLY("avdd", "3-005c"),
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REGULATOR_SUPPLY("avdd", "3-005d"),
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/* Synaptics RMI4 Touchscreen device */
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REGULATOR_SUPPLY("vdd", "3-004b"),
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/* L3G4200D Gyroscope device */
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REGULATOR_SUPPLY("vdd", "2-0068"),
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/* Ambient light sensor device */
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REGULATOR_SUPPLY("vdd", "3-0029"),
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/* Pressure sensor device */
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REGULATOR_SUPPLY("vdd", "2-005c"),
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/* Cypress TrueTouch Touchscreen device */
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REGULATOR_SUPPLY("vcpin", "spi8.0"),
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/* Camera device */
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REGULATOR_SUPPLY("vaux12v5", "mmio_camera"),
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};
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static struct regulator_consumer_supply ab8500_vaux2_consumers[] = {
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/* On-board eMMC power */
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REGULATOR_SUPPLY("vmmc", "sdi4"),
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/* AB8500 audio codec */
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REGULATOR_SUPPLY("vcc-N2158", "ab8500-codec.0"),
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/* AB8500 accessory detect 1 */
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REGULATOR_SUPPLY("vcc-N2158", "ab8500-acc-det.0"),
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/* AB8500 Tv-out device */
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REGULATOR_SUPPLY("vcc-N2158", "mcde_tv_ab8500.4"),
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/* AV8100 HDMI device */
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REGULATOR_SUPPLY("vcc-N2158", "av8100_hdmi.3"),
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};
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static struct regulator_consumer_supply ab8500_vaux3_consumers[] = {
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REGULATOR_SUPPLY("v-SD-STM", "stm"),
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/* External MMC slot power */
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REGULATOR_SUPPLY("vmmc", "sdi0"),
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};
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static struct regulator_consumer_supply ab8505_vaux4_consumers[] = {
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};
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static struct regulator_consumer_supply ab8505_vaux5_consumers[] = {
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};
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static struct regulator_consumer_supply ab8505_vaux6_consumers[] = {
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};
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static struct regulator_consumer_supply ab8505_vaux8_consumers[] = {
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/* AB8500 audio codec device */
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REGULATOR_SUPPLY("v-aux8", NULL),
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};
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static struct regulator_consumer_supply ab8505_vadc_consumers[] = {
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/* Internal general-purpose ADC */
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REGULATOR_SUPPLY("vddadc", "ab8500-gpadc.0"),
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/* ADC for charger */
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REGULATOR_SUPPLY("vddadc", "ab8500-charger.0"),
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};
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static struct regulator_consumer_supply ab8500_vtvout_consumers[] = {
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/* TV-out DENC supply */
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REGULATOR_SUPPLY("vtvout", "ab8500-denc.0"),
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/* Internal general-purpose ADC */
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REGULATOR_SUPPLY("vddadc", "ab8500-gpadc.0"),
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/* ADC for charger */
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REGULATOR_SUPPLY("vddadc", "ab8500-charger.0"),
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/* AB8500 Tv-out device */
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REGULATOR_SUPPLY("vtvout", "mcde_tv_ab8500.4"),
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};
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static struct regulator_consumer_supply ab8500_vaud_consumers[] = {
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/* AB8500 audio-codec main supply */
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REGULATOR_SUPPLY("vaud", "ab8500-codec.0"),
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};
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static struct regulator_consumer_supply ab8500_vamic1_consumers[] = {
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/* AB8500 audio-codec Mic1 supply */
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REGULATOR_SUPPLY("vamic1", "ab8500-codec.0"),
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};
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static struct regulator_consumer_supply ab8500_vamic2_consumers[] = {
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/* AB8500 audio-codec Mic2 supply */
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REGULATOR_SUPPLY("vamic2", "ab8500-codec.0"),
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};
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static struct regulator_consumer_supply ab8500_vdmic_consumers[] = {
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/* AB8500 audio-codec DMic supply */
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REGULATOR_SUPPLY("vdmic", "ab8500-codec.0"),
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};
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static struct regulator_consumer_supply ab8500_vintcore_consumers[] = {
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/* SoC core supply, no device */
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REGULATOR_SUPPLY("v-intcore", NULL),
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/* USB Transceiver */
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REGULATOR_SUPPLY("vddulpivio18", "ab8500-usb.0"),
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/* Handled by abx500 clk driver */
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REGULATOR_SUPPLY("v-intcore", "abx500-clk.0"),
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};
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static struct regulator_consumer_supply ab8505_usb_consumers[] = {
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/* HS USB OTG physical interface */
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REGULATOR_SUPPLY("v-ape", NULL),
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};
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static struct regulator_consumer_supply ab8500_vana_consumers[] = {
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/* DB8500 DSI */
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REGULATOR_SUPPLY("vdddsi1v2", "mcde"),
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REGULATOR_SUPPLY("vdddsi1v2", "b2r2_core"),
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REGULATOR_SUPPLY("vdddsi1v2", "b2r2_1_core"),
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REGULATOR_SUPPLY("vdddsi1v2", "dsilink.0"),
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REGULATOR_SUPPLY("vdddsi1v2", "dsilink.1"),
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REGULATOR_SUPPLY("vdddsi1v2", "dsilink.2"),
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/* DB8500 CSI */
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REGULATOR_SUPPLY("vddcsi1v2", "mmio_camera"),
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};
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/* ab8500 regulator register initialization */
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static struct ab8500_regulator_reg_init ab8500_reg_init[] = {
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/*
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* VanaRequestCtrl = HP/LP depending on VxRequest
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* VextSupply1RequestCtrl = HP/LP depending on VxRequest
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*/
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INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL2, 0xf0, 0x00),
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/*
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* VextSupply2RequestCtrl = HP/LP depending on VxRequest
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* VextSupply3RequestCtrl = HP/LP depending on VxRequest
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* Vaux1RequestCtrl = HP/LP depending on VxRequest
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* Vaux2RequestCtrl = HP/LP depending on VxRequest
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*/
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INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL3, 0xff, 0x00),
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/*
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* Vaux3RequestCtrl = HP/LP depending on VxRequest
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* SwHPReq = Control through SWValid disabled
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*/
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INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL4, 0x07, 0x00),
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/*
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* VanaSysClkReq1HPValid = disabled
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* Vaux1SysClkReq1HPValid = disabled
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* Vaux2SysClkReq1HPValid = disabled
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* Vaux3SysClkReq1HPValid = disabled
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*/
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INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQ1HPVALID1, 0xe8, 0x00),
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/*
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* VextSupply1SysClkReq1HPValid = disabled
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* VextSupply2SysClkReq1HPValid = disabled
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* VextSupply3SysClkReq1HPValid = SysClkReq1 controlled
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*/
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INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQ1HPVALID2, 0x70, 0x40),
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/*
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* VanaHwHPReq1Valid = disabled
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* Vaux1HwHPreq1Valid = disabled
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* Vaux2HwHPReq1Valid = disabled
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* Vaux3HwHPReqValid = disabled
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*/
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INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ1VALID1, 0xe8, 0x00),
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/*
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* VextSupply1HwHPReq1Valid = disabled
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* VextSupply2HwHPReq1Valid = disabled
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* VextSupply3HwHPReq1Valid = disabled
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*/
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INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ1VALID2, 0x07, 0x00),
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/*
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* VanaHwHPReq2Valid = disabled
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* Vaux1HwHPReq2Valid = disabled
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* Vaux2HwHPReq2Valid = disabled
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* Vaux3HwHPReq2Valid = disabled
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*/
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INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ2VALID1, 0xe8, 0x00),
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/*
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* VextSupply1HwHPReq2Valid = disabled
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* VextSupply2HwHPReq2Valid = disabled
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* VextSupply3HwHPReq2Valid = HWReq2 controlled
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*/
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INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ2VALID2, 0x07, 0x04),
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/*
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* VanaSwHPReqValid = disabled
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* Vaux1SwHPReqValid = disabled
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*/
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INIT_REGULATOR_REGISTER(AB8500_REGUSWHPREQVALID1, 0xa0, 0x00),
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/*
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* Vaux2SwHPReqValid = disabled
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* Vaux3SwHPReqValid = disabled
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* VextSupply1SwHPReqValid = disabled
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* VextSupply2SwHPReqValid = disabled
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* VextSupply3SwHPReqValid = disabled
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*/
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INIT_REGULATOR_REGISTER(AB8500_REGUSWHPREQVALID2, 0x1f, 0x00),
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/*
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* SysClkReq2Valid1 = SysClkReq2 controlled
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* SysClkReq3Valid1 = disabled
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* SysClkReq4Valid1 = SysClkReq4 controlled
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* SysClkReq5Valid1 = disabled
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* SysClkReq6Valid1 = SysClkReq6 controlled
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* SysClkReq7Valid1 = disabled
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* SysClkReq8Valid1 = disabled
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*/
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INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQVALID1, 0xfe, 0x2a),
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/*
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* SysClkReq2Valid2 = disabled
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* SysClkReq3Valid2 = disabled
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* SysClkReq4Valid2 = disabled
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* SysClkReq5Valid2 = disabled
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* SysClkReq6Valid2 = SysClkReq6 controlled
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* SysClkReq7Valid2 = disabled
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* SysClkReq8Valid2 = disabled
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*/
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INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQVALID2, 0xfe, 0x20),
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/*
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* VTVoutEna = disabled
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* Vintcore12Ena = disabled
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* Vintcore12Sel = 1.25 V
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* Vintcore12LP = inactive (HP)
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* VTVoutLP = inactive (HP)
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*/
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INIT_REGULATOR_REGISTER(AB8500_REGUMISC1, 0xfe, 0x10),
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/*
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* VaudioEna = disabled
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* VdmicEna = disabled
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* Vamic1Ena = disabled
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* Vamic2Ena = disabled
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*/
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INIT_REGULATOR_REGISTER(AB8500_VAUDIOSUPPLY, 0x1e, 0x00),
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/*
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* Vamic1_dzout = high-Z when Vamic1 is disabled
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* Vamic2_dzout = high-Z when Vamic2 is disabled
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*/
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INIT_REGULATOR_REGISTER(AB8500_REGUCTRL1VAMIC, 0x03, 0x00),
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/*
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* VPll = Hw controlled (NOTE! PRCMU bits)
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* VanaRegu = force off
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*/
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INIT_REGULATOR_REGISTER(AB8500_VPLLVANAREGU, 0x0f, 0x02),
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/*
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* VrefDDREna = disabled
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* VrefDDRSleepMode = inactive (no pulldown)
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*/
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INIT_REGULATOR_REGISTER(AB8500_VREFDDR, 0x03, 0x00),
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/*
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* VextSupply1Regu = force LP
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* VextSupply2Regu = force OFF
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* VextSupply3Regu = force HP (-> STBB2=LP and TPS=LP)
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* ExtSupply2Bypass = ExtSupply12LPn ball is 0 when Ena is 0
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* ExtSupply3Bypass = ExtSupply3LPn ball is 0 when Ena is 0
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*/
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INIT_REGULATOR_REGISTER(AB8500_EXTSUPPLYREGU, 0xff, 0x13),
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/*
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* Vaux1Regu = force HP
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* Vaux2Regu = force off
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*/
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INIT_REGULATOR_REGISTER(AB8500_VAUX12REGU, 0x0f, 0x01),
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/*
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* Vaux3Regu = force off
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*/
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INIT_REGULATOR_REGISTER(AB8500_VRF1VAUX3REGU, 0x03, 0x00),
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/*
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* Vaux1Sel = 2.8 V
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*/
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INIT_REGULATOR_REGISTER(AB8500_VAUX1SEL, 0x0f, 0x0C),
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/*
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* Vaux2Sel = 2.9 V
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*/
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INIT_REGULATOR_REGISTER(AB8500_VAUX2SEL, 0x0f, 0x0d),
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/*
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* Vaux3Sel = 2.91 V
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*/
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INIT_REGULATOR_REGISTER(AB8500_VRF1VAUX3SEL, 0x07, 0x07),
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/*
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* VextSupply12LP = disabled (no LP)
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*/
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INIT_REGULATOR_REGISTER(AB8500_REGUCTRL2SPARE, 0x01, 0x00),
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/*
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* Vaux1Disch = short discharge time
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* Vaux2Disch = short discharge time
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* Vaux3Disch = short discharge time
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* Vintcore12Disch = short discharge time
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* VTVoutDisch = short discharge time
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* VaudioDisch = short discharge time
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*/
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INIT_REGULATOR_REGISTER(AB8500_REGUCTRLDISCH, 0xfc, 0x00),
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/*
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* VanaDisch = short discharge time
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* VdmicPullDownEna = pulldown disabled when Vdmic is disabled
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* VdmicDisch = short discharge time
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*/
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INIT_REGULATOR_REGISTER(AB8500_REGUCTRLDISCH2, 0x16, 0x00),
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};
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/* AB8500 regulators */
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static struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = {
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/* supplies to the display/camera */
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[AB8500_LDO_AUX1] = {
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.supply_regulator = "ab8500-ext-supply3",
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.constraints = {
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.name = "V-DISPLAY",
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.min_uV = 2800000,
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.max_uV = 3300000,
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.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
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REGULATOR_CHANGE_STATUS,
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.boot_on = 1, /* display is on at boot */
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},
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.num_consumer_supplies = ARRAY_SIZE(ab8500_vaux1_consumers),
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.consumer_supplies = ab8500_vaux1_consumers,
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},
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/* supplies to the on-board eMMC */
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[AB8500_LDO_AUX2] = {
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.supply_regulator = "ab8500-ext-supply3",
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.constraints = {
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.name = "V-eMMC1",
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.min_uV = 1100000,
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.max_uV = 3300000,
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.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
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REGULATOR_CHANGE_STATUS |
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REGULATOR_CHANGE_MODE,
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.valid_modes_mask = REGULATOR_MODE_NORMAL |
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REGULATOR_MODE_IDLE,
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},
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.num_consumer_supplies = ARRAY_SIZE(ab8500_vaux2_consumers),
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.consumer_supplies = ab8500_vaux2_consumers,
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},
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/* supply for VAUX3, supplies to SDcard slots */
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[AB8500_LDO_AUX3] = {
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.supply_regulator = "ab8500-ext-supply3",
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.constraints = {
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.name = "V-MMC-SD",
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.min_uV = 1100000,
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.max_uV = 3300000,
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.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
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REGULATOR_CHANGE_STATUS |
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REGULATOR_CHANGE_MODE,
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.valid_modes_mask = REGULATOR_MODE_NORMAL |
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REGULATOR_MODE_IDLE,
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},
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.num_consumer_supplies = ARRAY_SIZE(ab8500_vaux3_consumers),
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.consumer_supplies = ab8500_vaux3_consumers,
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},
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/* supply for tvout, gpadc, TVOUT LDO */
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[AB8500_LDO_TVOUT] = {
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.constraints = {
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.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;
|
|
}
|
|
}
|