diff options
Diffstat (limited to 'arch/arm/mach-ux500/board-mop500-regulators.c')
| -rw-r--r-- | arch/arm/mach-ux500/board-mop500-regulators.c | 357 |
1 files changed, 304 insertions, 53 deletions
diff --git a/arch/arm/mach-ux500/board-mop500-regulators.c b/arch/arm/mach-ux500/board-mop500-regulators.c index 2735d03996c..e7b095be633 100644 --- a/arch/arm/mach-ux500/board-mop500-regulators.c +++ b/arch/arm/mach-ux500/board-mop500-regulators.c @@ -11,8 +11,51 @@ #include <linux/kernel.h> #include <linux/regulator/machine.h> #include <linux/regulator/ab8500.h> +#include <mach/id.h> /* to identify older boards for fixes */ #include "board-mop500-regulators.h" +#ifdef CONFIG_REGULATOR_FIXED_VOLTAGE +/* + * GPIO regulator controlled by the ab8500 GPIO16 + */ +static struct regulator_consumer_supply gpio_wlan_vbat_consumers[] = { + /* for cg2900 chip */ + REGULATOR_SUPPLY("vdd", "cg2900-uart.0"), + /* for cw1200 chip */ + REGULATOR_SUPPLY("vdd", "cw1200_wlan"), +}; + +struct regulator_init_data gpio_wlan_vbat_regulator = { + .constraints = { + .name = "WLAN-VBAT", + .min_uV = 3600000, + .max_uV = 3600000, + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = ARRAY_SIZE(gpio_wlan_vbat_consumers), + .consumer_supplies = gpio_wlan_vbat_consumers, +}; + +/* + * GPIO regulator controlled by the ab8500 GPIO26 + */ +static struct regulator_consumer_supply gpio_en_3v3_consumers[] = { + /* for LAN chip */ + 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, +}; +#endif + /* * TPS61052 regulator */ @@ -38,21 +81,37 @@ struct regulator_init_data tps61052_regulator = { }; static struct regulator_consumer_supply ab8500_vaux1_consumers[] = { - /* External displays, connector on board 2v5 power supply */ - REGULATOR_SUPPLY("vaux12v5", "mcde.0"), + /* 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", "3-0018"), + REGULATOR_SUPPLY("vdd", "lsm303dlh.0"), /* lsm303dlh magnetometer */ - REGULATOR_SUPPLY("vdd", "3-001e"), + REGULATOR_SUPPLY("vdd", "lsm303dlh.1"), /* 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", "l3g4200d"), + /* Proximity and Hal sensor device */ + REGULATOR_SUPPLY("vdd", "sensor1p.0"), + /* 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[] = { @@ -60,9 +119,16 @@ static struct regulator_consumer_supply ab8500_vaux2_consumers[] = { 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"), }; @@ -72,6 +138,30 @@ static struct regulator_consumer_supply ab8500_vtvout_consumers[] = { 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_vaudio_consumers[] = { + /* AB8500 audio codec device */ + REGULATOR_SUPPLY("v-audio", NULL), +}; + +static struct regulator_consumer_supply ab8500_vamic1_consumers[] = { + /* AB8500 audio codec device */ + REGULATOR_SUPPLY("v-amic1", NULL), +}; + +static struct regulator_consumer_supply ab8500_vamic2_consumers[] = { + /* AB8500 audio codec device */ + REGULATOR_SUPPLY("v-amic2", NULL), +}; + +static struct regulator_consumer_supply ab8500_vdmic_consumers[] = { + /* AB8500 audio codec device */ + REGULATOR_SUPPLY("v-dmic", NULL), }; static struct regulator_consumer_supply ab8500_vintcore_consumers[] = { @@ -82,74 +172,85 @@ static struct regulator_consumer_supply ab8500_vintcore_consumers[] = { }; static struct regulator_consumer_supply ab8500_vana_consumers[] = { - /* External displays, connector on board, 1v8 power supply */ - REGULATOR_SUPPLY("vsmps2", "mcde.0"), + /* DB8500 DSI */ + REGULATOR_SUPPLY("vdddsi1v2", "mcde"), + /* DB8500 CSI */ + REGULATOR_SUPPLY("vddcsi1v2", "mmio_camera"), +}; + +static struct regulator_consumer_supply ab8500_sysclkreq_2_consumers[] = { + /* CG2900 device */ + REGULATOR_SUPPLY("gbf_1v8", "cg2900-uart.0"), +}; + +static struct regulator_consumer_supply ab8500_sysclkreq_4_consumers[] = { + /* CW1200 device */ + REGULATOR_SUPPLY("wlan_1v8", "cw1200_wlan.0"), }; /* ab8500 regulator register initialization */ -struct ab8500_regulator_reg_init -ab8500_regulator_reg_init[AB8500_NUM_REGULATOR_REGISTERS] = { +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, 0x00), + 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, 0x00), + INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL3, 0xff, 0x00), /* * Vaux3RequestCtrl = HP/LP depending on VxRequest * SwHPReq = Control through SWValid disabled */ - INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL4, 0x00), + INIT_REGULATOR_REGISTER(AB8500_REGUREQUESTCTRL4, 0x07, 0x00), /* * VanaSysClkReq1HPValid = disabled * Vaux1SysClkReq1HPValid = disabled * Vaux2SysClkReq1HPValid = disabled * Vaux3SysClkReq1HPValid = disabled */ - INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQ1HPVALID1, 0x00), + INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQ1HPVALID1, 0xe8, 0x00), /* * VextSupply1SysClkReq1HPValid = disabled * VextSupply2SysClkReq1HPValid = disabled * VextSupply3SysClkReq1HPValid = SysClkReq1 controlled */ - INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQ1HPVALID2, 0x40), + INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQ1HPVALID2, 0x70, 0x40), /* * VanaHwHPReq1Valid = disabled * Vaux1HwHPreq1Valid = disabled * Vaux2HwHPReq1Valid = disabled * Vaux3HwHPReqValid = disabled */ - INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ1VALID1, 0x00), + INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ1VALID1, 0xe8, 0x00), /* * VextSupply1HwHPReq1Valid = disabled * VextSupply2HwHPReq1Valid = disabled * VextSupply3HwHPReq1Valid = disabled */ - INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ1VALID2, 0x00), + INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ1VALID2, 0x07, 0x00), /* * VanaHwHPReq2Valid = disabled * Vaux1HwHPReq2Valid = disabled * Vaux2HwHPReq2Valid = disabled * Vaux3HwHPReq2Valid = disabled */ - INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ2VALID1, 0x00), + INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ2VALID1, 0xe8, 0x00), /* * VextSupply1HwHPReq2Valid = disabled * VextSupply2HwHPReq2Valid = disabled * VextSupply3HwHPReq2Valid = HWReq2 controlled */ - INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ2VALID2, 0x04), + INIT_REGULATOR_REGISTER(AB8500_REGUHWHPREQ2VALID2, 0x07, 0x04), /* * VanaSwHPReqValid = disabled * Vaux1SwHPReqValid = disabled */ - INIT_REGULATOR_REGISTER(AB8500_REGUSWHPREQVALID1, 0x00), + INIT_REGULATOR_REGISTER(AB8500_REGUSWHPREQVALID1, 0xa0, 0x00), /* * Vaux2SwHPReqValid = disabled * Vaux3SwHPReqValid = disabled @@ -157,7 +258,7 @@ ab8500_regulator_reg_init[AB8500_NUM_REGULATOR_REGISTERS] = { * VextSupply2SwHPReqValid = disabled * VextSupply3SwHPReqValid = disabled */ - INIT_REGULATOR_REGISTER(AB8500_REGUSWHPREQVALID2, 0x00), + INIT_REGULATOR_REGISTER(AB8500_REGUSWHPREQVALID2, 0x1f, 0x00), /* * SysClkReq2Valid1 = SysClkReq2 controlled * SysClkReq3Valid1 = disabled @@ -167,7 +268,7 @@ ab8500_regulator_reg_init[AB8500_NUM_REGULATOR_REGISTERS] = { * SysClkReq7Valid1 = disabled * SysClkReq8Valid1 = disabled */ - INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQVALID1, 0x2a), + INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQVALID1, 0xfe, 0x2a), /* * SysClkReq2Valid2 = disabled * SysClkReq3Valid2 = disabled @@ -177,7 +278,7 @@ ab8500_regulator_reg_init[AB8500_NUM_REGULATOR_REGISTERS] = { * SysClkReq7Valid2 = disabled * SysClkReq8Valid2 = disabled */ - INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQVALID2, 0x20), + INIT_REGULATOR_REGISTER(AB8500_REGUSYSCLKREQVALID2, 0xfe, 0x20), /* * VTVoutEna = disabled * Vintcore12Ena = disabled @@ -185,66 +286,62 @@ ab8500_regulator_reg_init[AB8500_NUM_REGULATOR_REGISTERS] = { * Vintcore12LP = inactive (HP) * VTVoutLP = inactive (HP) */ - INIT_REGULATOR_REGISTER(AB8500_REGUMISC1, 0x10), + INIT_REGULATOR_REGISTER(AB8500_REGUMISC1, 0xfe, 0x10), /* * VaudioEna = disabled * VdmicEna = disabled * Vamic1Ena = disabled * Vamic2Ena = disabled */ - INIT_REGULATOR_REGISTER(AB8500_VAUDIOSUPPLY, 0x00), + 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, 0x00), + INIT_REGULATOR_REGISTER(AB8500_REGUCTRL1VAMIC, 0x03, 0x00), /* - * VPll = Hw controlled + * VPll = Hw controlled (NOTE! PRCMU bits) * VanaRegu = force off */ - INIT_REGULATOR_REGISTER(AB8500_VPLLVANAREGU, 0x02), + INIT_REGULATOR_REGISTER(AB8500_VPLLVANAREGU, 0x0f, 0x02), /* * VrefDDREna = disabled * VrefDDRSleepMode = inactive (no pulldown) */ - INIT_REGULATOR_REGISTER(AB8500_VREFDDR, 0x00), + INIT_REGULATOR_REGISTER(AB8500_VREFDDR, 0x03, 0x00), /* - * VextSupply1Regu = HW control - * VextSupply2Regu = HW control - * VextSupply3Regu = HW control + * 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, 0x2a), + INIT_REGULATOR_REGISTER(AB8500_EXTSUPPLYREGU, 0xff, 0x13), /* * Vaux1Regu = force HP * Vaux2Regu = force off */ - INIT_REGULATOR_REGISTER(AB8500_VAUX12REGU, 0x01), + INIT_REGULATOR_REGISTER(AB8500_VAUX12REGU, 0x0f, 0x01), /* - * Vaux3regu = force off + * Vaux3Regu = force off */ - INIT_REGULATOR_REGISTER(AB8500_VRF1VAUX3REGU, 0x00), + INIT_REGULATOR_REGISTER(AB8500_VRF1VAUX3REGU, 0x03, 0x00), /* - * Vsmps1 = 1.15V + * Vaux1Sel = 2.8 V */ - INIT_REGULATOR_REGISTER(AB8500_VSMPS1SEL1, 0x24), - /* - * Vaux1Sel = 2.5 V - */ - INIT_REGULATOR_REGISTER(AB8500_VAUX1SEL, 0x08), + INIT_REGULATOR_REGISTER(AB8500_VAUX1SEL, 0x0f, 0x0C), /* * Vaux2Sel = 2.9 V */ - INIT_REGULATOR_REGISTER(AB8500_VAUX2SEL, 0x0d), + INIT_REGULATOR_REGISTER(AB8500_VAUX2SEL, 0x0f, 0x0d), /* * Vaux3Sel = 2.91 V */ - INIT_REGULATOR_REGISTER(AB8500_VRF1VAUX3SEL, 0x07), + INIT_REGULATOR_REGISTER(AB8500_VRF1VAUX3SEL, 0x07, 0x07), /* * VextSupply12LP = disabled (no LP) */ - INIT_REGULATOR_REGISTER(AB8500_REGUCTRL2SPARE, 0x00), + INIT_REGULATOR_REGISTER(AB8500_REGUCTRL2SPARE, 0x01, 0x00), /* * Vaux1Disch = short discharge time * Vaux2Disch = short discharge time @@ -253,23 +350,24 @@ ab8500_regulator_reg_init[AB8500_NUM_REGULATOR_REGISTERS] = { * VTVoutDisch = short discharge time * VaudioDisch = short discharge time */ - INIT_REGULATOR_REGISTER(AB8500_REGUCTRLDISCH, 0x00), + 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, 0x00), + INIT_REGULATOR_REGISTER(AB8500_REGUCTRLDISCH2, 0x16, 0x00), }; /* AB8500 regulators */ -struct regulator_init_data ab8500_regulators[AB8500_NUM_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 = 2500000, - .max_uV = 2900000, + .min_uV = 2800000, + .max_uV = 3300000, .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS, .boot_on = 1, /* display is on at boot */ @@ -286,24 +384,32 @@ struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = { }, /* 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_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_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, @@ -323,6 +429,8 @@ struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = { .name = "V-AUD", .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, + .num_consumer_supplies = ARRAY_SIZE(ab8500_vaudio_consumers), + .consumer_supplies = ab8500_vaudio_consumers, }, /* supply for v-anamic1 VAMic1-LDO */ [AB8500_LDO_ANAMIC1] = { @@ -330,6 +438,8 @@ struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = { .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] = { @@ -337,6 +447,8 @@ struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = { .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] = { @@ -344,23 +456,162 @@ struct regulator_init_data ab8500_regulators[AB8500_NUM_REGULATORS] = { .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", - .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .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 */ + /* supply for U8500 CSI-DSI, VANA LDO */ [AB8500_LDO_ANA] = { .constraints = { - .name = "V-CSI/DSI", + .name = "V-CSI-DSI", .valid_ops_mask = REGULATOR_CHANGE_STATUS, }, .num_consumer_supplies = ARRAY_SIZE(ab8500_vana_consumers), .consumer_supplies = ab8500_vana_consumers, }, + /* sysclkreq 2 pin */ + [AB8500_SYSCLKREQ_2] = { + .constraints = { + .name = "V-SYSCLKREQ-2", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = + ARRAY_SIZE(ab8500_sysclkreq_2_consumers), + .consumer_supplies = ab8500_sysclkreq_2_consumers, + }, + /* sysclkreq 4 pin */ + [AB8500_SYSCLKREQ_4] = { + .constraints = { + .name = "V-SYSCLKREQ-4", + .valid_ops_mask = REGULATOR_CHANGE_STATUS, + }, + .num_consumer_supplies = + ARRAY_SIZE(ab8500_sysclkreq_4_consumers), + .consumer_supplies = ab8500_sysclkreq_4_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, + }, +}; + +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), +}; + +static void ab8500_modify_reg_init(int id, u8 mask, u8 value) +{ + int i; + + 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; + + /* + * 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; + } +} |