| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Artur Weber | 2878 | 70.66% | 4 | 33.33% |
| Matt Porter | 1166 | 28.63% | 2 | 16.67% |
| Axel Lin | 16 | 0.39% | 2 | 16.67% |
| Doug Anderson | 5 | 0.12% | 1 | 8.33% |
| Graham Williams | 3 | 0.07% | 1 | 8.33% |
| Matti Vaittinen | 3 | 0.07% | 1 | 8.33% |
| Thomas Gleixner | 2 | 0.05% | 1 | 8.33% |
| Total | 4073 | 12 |
// SPDX-License-Identifier: GPL-2.0-or-later /* * Broadcom BCM590xx regulator driver * * Copyright 2014 Linaro Limited * Author: Matt Porter <mporter@linaro.org> */ #include <linux/err.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/mfd/bcm590xx.h> #include <linux/module.h> #include <linux/of.h> #include <linux/platform_device.h> #include <linux/regulator/driver.h> #include <linux/regulator/machine.h> #include <linux/regulator/of_regulator.h> #include <linux/slab.h> #define BCM590XX_REG_ENABLE BIT(7) #define BCM590XX_VBUS_ENABLE BIT(2) #define BCM590XX_LDO_VSEL_MASK GENMASK(5, 3) #define BCM590XX_SR_VSEL_MASK GENMASK(5, 0) enum bcm590xx_reg_type { BCM590XX_REG_TYPE_LDO, BCM590XX_REG_TYPE_GPLDO, BCM590XX_REG_TYPE_SR, BCM590XX_REG_TYPE_VBUS }; struct bcm590xx_reg_data { enum bcm590xx_reg_type type; enum bcm590xx_regmap_type regmap; const struct regulator_desc desc; }; struct bcm590xx_reg { struct bcm590xx *mfd; unsigned int n_regulators; const struct bcm590xx_reg_data *regs; }; static const struct regulator_ops bcm590xx_ops_ldo = { .is_enabled = regulator_is_enabled_regmap, .enable = regulator_enable_regmap, .disable = regulator_disable_regmap, .get_voltage_sel = regulator_get_voltage_sel_regmap, .set_voltage_sel = regulator_set_voltage_sel_regmap, .list_voltage = regulator_list_voltage_table, .map_voltage = regulator_map_voltage_iterate, }; /* * LDO ops without voltage selection, used for MICLDO on BCM59054. * (These are currently the same as VBUS ops, but will be different * in the future once full PMMODE support is implemented.) */ static const struct regulator_ops bcm590xx_ops_ldo_novolt = { .is_enabled = regulator_is_enabled_regmap, .enable = regulator_enable_regmap, .disable = regulator_disable_regmap, }; static const struct regulator_ops bcm590xx_ops_dcdc = { .is_enabled = regulator_is_enabled_regmap, .enable = regulator_enable_regmap, .disable = regulator_disable_regmap, .get_voltage_sel = regulator_get_voltage_sel_regmap, .set_voltage_sel = regulator_set_voltage_sel_regmap, .list_voltage = regulator_list_voltage_linear_range, .map_voltage = regulator_map_voltage_linear_range, }; static const struct regulator_ops bcm590xx_ops_vbus = { .is_enabled = regulator_is_enabled_regmap, .enable = regulator_enable_regmap, .disable = regulator_disable_regmap, }; #define BCM590XX_REG_DESC(_model, _name, _name_lower) \ .id = _model##_REG_##_name, \ .name = #_name_lower, \ .of_match = of_match_ptr(#_name_lower), \ .regulators_node = of_match_ptr("regulators"), \ .type = REGULATOR_VOLTAGE, \ .owner = THIS_MODULE \ #define BCM590XX_LDO_DESC(_model, _model_lower, _name, _name_lower, _table) \ BCM590XX_REG_DESC(_model, _name, _name_lower), \ .ops = &bcm590xx_ops_ldo, \ .n_voltages = ARRAY_SIZE(_model_lower##_##_table), \ .volt_table = _model_lower##_##_table, \ .vsel_reg = _model##_##_name##CTRL, \ .vsel_mask = BCM590XX_LDO_VSEL_MASK, \ .enable_reg = _model##_##_name##PMCTRL1, \ .enable_mask = BCM590XX_REG_ENABLE, \ .enable_is_inverted = true #define BCM590XX_SR_DESC(_model, _model_lower, _name, _name_lower, _ranges) \ BCM590XX_REG_DESC(_model, _name, _name_lower), \ .ops = &bcm590xx_ops_dcdc, \ .n_voltages = 64, \ .linear_ranges = _model_lower##_##_ranges, \ .n_linear_ranges = ARRAY_SIZE(_model_lower##_##_ranges), \ .vsel_reg = _model##_##_name##VOUT1, \ .vsel_mask = BCM590XX_SR_VSEL_MASK, \ .enable_reg = _model##_##_name##PMCTRL1, \ .enable_mask = BCM590XX_REG_ENABLE, \ .enable_is_inverted = true #define BCM59056_REG_DESC(_name, _name_lower) \ BCM590XX_REG_DESC(BCM59056, _name, _name_lower) #define BCM59056_LDO_DESC(_name, _name_lower, _table) \ BCM590XX_LDO_DESC(BCM59056, bcm59056, _name, _name_lower, _table) #define BCM59056_SR_DESC(_name, _name_lower, _ranges) \ BCM590XX_SR_DESC(BCM59056, bcm59056, _name, _name_lower, _ranges) #define BCM59054_REG_DESC(_name, _name_lower) \ BCM590XX_REG_DESC(BCM59054, _name, _name_lower) #define BCM59054_LDO_DESC(_name, _name_lower, _table) \ BCM590XX_LDO_DESC(BCM59054, bcm59054, _name, _name_lower, _table) #define BCM59054_SR_DESC(_name, _name_lower, _ranges) \ BCM590XX_SR_DESC(BCM59054, bcm59054, _name, _name_lower, _ranges) /* BCM59056 data */ /* I2C slave 0 registers */ #define BCM59056_RFLDOPMCTRL1 0x60 #define BCM59056_CAMLDO1PMCTRL1 0x62 #define BCM59056_CAMLDO2PMCTRL1 0x64 #define BCM59056_SIMLDO1PMCTRL1 0x66 #define BCM59056_SIMLDO2PMCTRL1 0x68 #define BCM59056_SDLDOPMCTRL1 0x6a #define BCM59056_SDXLDOPMCTRL1 0x6c #define BCM59056_MMCLDO1PMCTRL1 0x6e #define BCM59056_MMCLDO2PMCTRL1 0x70 #define BCM59056_AUDLDOPMCTRL1 0x72 #define BCM59056_MICLDOPMCTRL1 0x74 #define BCM59056_USBLDOPMCTRL1 0x76 #define BCM59056_VIBLDOPMCTRL1 0x78 #define BCM59056_IOSR1PMCTRL1 0x7a #define BCM59056_IOSR2PMCTRL1 0x7c #define BCM59056_CSRPMCTRL1 0x7e #define BCM59056_SDSR1PMCTRL1 0x82 #define BCM59056_SDSR2PMCTRL1 0x86 #define BCM59056_MSRPMCTRL1 0x8a #define BCM59056_VSRPMCTRL1 0x8e #define BCM59056_RFLDOCTRL 0x96 #define BCM59056_CAMLDO1CTRL 0x97 #define BCM59056_CAMLDO2CTRL 0x98 #define BCM59056_SIMLDO1CTRL 0x99 #define BCM59056_SIMLDO2CTRL 0x9a #define BCM59056_SDLDOCTRL 0x9b #define BCM59056_SDXLDOCTRL 0x9c #define BCM59056_MMCLDO1CTRL 0x9d #define BCM59056_MMCLDO2CTRL 0x9e #define BCM59056_AUDLDOCTRL 0x9f #define BCM59056_MICLDOCTRL 0xa0 #define BCM59056_USBLDOCTRL 0xa1 #define BCM59056_VIBLDOCTRL 0xa2 #define BCM59056_CSRVOUT1 0xc0 #define BCM59056_IOSR1VOUT1 0xc3 #define BCM59056_IOSR2VOUT1 0xc6 #define BCM59056_MSRVOUT1 0xc9 #define BCM59056_SDSR1VOUT1 0xcc #define BCM59056_SDSR2VOUT1 0xcf #define BCM59056_VSRVOUT1 0xd2 /* I2C slave 1 registers */ #define BCM59056_GPLDO5PMCTRL1 0x16 #define BCM59056_GPLDO6PMCTRL1 0x18 #define BCM59056_GPLDO1CTRL 0x1a #define BCM59056_GPLDO2CTRL 0x1b #define BCM59056_GPLDO3CTRL 0x1c #define BCM59056_GPLDO4CTRL 0x1d #define BCM59056_GPLDO5CTRL 0x1e #define BCM59056_GPLDO6CTRL 0x1f #define BCM59056_OTG_CTRL 0x40 #define BCM59056_GPLDO1PMCTRL1 0x57 #define BCM59056_GPLDO2PMCTRL1 0x59 #define BCM59056_GPLDO3PMCTRL1 0x5b #define BCM59056_GPLDO4PMCTRL1 0x5d /* * RFLDO to VSR regulators are * accessed via I2C slave 0 */ /* LDO regulator IDs */ #define BCM59056_REG_RFLDO 0 #define BCM59056_REG_CAMLDO1 1 #define BCM59056_REG_CAMLDO2 2 #define BCM59056_REG_SIMLDO1 3 #define BCM59056_REG_SIMLDO2 4 #define BCM59056_REG_SDLDO 5 #define BCM59056_REG_SDXLDO 6 #define BCM59056_REG_MMCLDO1 7 #define BCM59056_REG_MMCLDO2 8 #define BCM59056_REG_AUDLDO 9 #define BCM59056_REG_MICLDO 10 #define BCM59056_REG_USBLDO 11 #define BCM59056_REG_VIBLDO 12 /* DCDC regulator IDs */ #define BCM59056_REG_CSR 13 #define BCM59056_REG_IOSR1 14 #define BCM59056_REG_IOSR2 15 #define BCM59056_REG_MSR 16 #define BCM59056_REG_SDSR1 17 #define BCM59056_REG_SDSR2 18 #define BCM59056_REG_VSR 19 /* * GPLDO1 to VBUS regulators are * accessed via I2C slave 1 */ #define BCM59056_REG_GPLDO1 20 #define BCM59056_REG_GPLDO2 21 #define BCM59056_REG_GPLDO3 22 #define BCM59056_REG_GPLDO4 23 #define BCM59056_REG_GPLDO5 24 #define BCM59056_REG_GPLDO6 25 #define BCM59056_REG_VBUS 26 #define BCM59056_NUM_REGS 27 /* LDO group A: supported voltages in microvolts */ static const unsigned int bcm59056_ldo_a_table[] = { 1200000, 1800000, 2500000, 2700000, 2800000, 2900000, 3000000, 3300000, }; /* LDO group C: supported voltages in microvolts */ static const unsigned int bcm59056_ldo_c_table[] = { 3100000, 1800000, 2500000, 2700000, 2800000, 2900000, 3000000, 3300000, }; /* DCDC group CSR: supported voltages in microvolts */ static const struct linear_range bcm59056_dcdc_csr_ranges[] = { REGULATOR_LINEAR_RANGE(860000, 2, 50, 10000), REGULATOR_LINEAR_RANGE(1360000, 51, 55, 20000), REGULATOR_LINEAR_RANGE(900000, 56, 63, 0), }; /* DCDC group IOSR1: supported voltages in microvolts */ static const struct linear_range bcm59056_dcdc_iosr1_ranges[] = { REGULATOR_LINEAR_RANGE(860000, 2, 51, 10000), REGULATOR_LINEAR_RANGE(1500000, 52, 52, 0), REGULATOR_LINEAR_RANGE(1800000, 53, 53, 0), REGULATOR_LINEAR_RANGE(900000, 54, 63, 0), }; /* DCDC group SDSR1: supported voltages in microvolts */ static const struct linear_range bcm59056_dcdc_sdsr1_ranges[] = { REGULATOR_LINEAR_RANGE(860000, 2, 50, 10000), REGULATOR_LINEAR_RANGE(1340000, 51, 51, 0), REGULATOR_LINEAR_RANGE(900000, 52, 63, 0), }; static const struct bcm590xx_reg_data bcm59056_regs[BCM59056_NUM_REGS] = { { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59056_LDO_DESC(RFLDO, rfldo, ldo_a_table), }, }, { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59056_LDO_DESC(CAMLDO1, camldo1, ldo_c_table), }, }, { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59056_LDO_DESC(CAMLDO2, camldo2, ldo_c_table), }, }, { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59056_LDO_DESC(SIMLDO1, simldo1, ldo_a_table), }, }, { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59056_LDO_DESC(SIMLDO2, simldo2, ldo_a_table), }, }, { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59056_LDO_DESC(SDLDO, sdldo, ldo_c_table), }, }, { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59056_LDO_DESC(SDXLDO, sdxldo, ldo_a_table), }, }, { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59056_LDO_DESC(MMCLDO1, mmcldo1, ldo_a_table), }, }, { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59056_LDO_DESC(MMCLDO2, mmcldo2, ldo_a_table), }, }, { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59056_LDO_DESC(AUDLDO, audldo, ldo_a_table), }, }, { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59056_LDO_DESC(MICLDO, micldo, ldo_a_table), }, }, { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59056_LDO_DESC(USBLDO, usbldo, ldo_a_table), }, }, { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59056_LDO_DESC(VIBLDO, vibldo, ldo_c_table), }, }, { .type = BCM590XX_REG_TYPE_SR, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59056_SR_DESC(CSR, csr, dcdc_csr_ranges), }, }, { .type = BCM590XX_REG_TYPE_SR, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59056_SR_DESC(IOSR1, iosr1, dcdc_iosr1_ranges), }, }, { .type = BCM590XX_REG_TYPE_SR, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59056_SR_DESC(IOSR2, iosr2, dcdc_iosr1_ranges), }, }, { .type = BCM590XX_REG_TYPE_SR, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59056_SR_DESC(MSR, msr, dcdc_iosr1_ranges), }, }, { .type = BCM590XX_REG_TYPE_SR, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59056_SR_DESC(SDSR1, sdsr1, dcdc_sdsr1_ranges), }, }, { .type = BCM590XX_REG_TYPE_SR, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59056_SR_DESC(SDSR2, sdsr2, dcdc_iosr1_ranges), }, }, { .type = BCM590XX_REG_TYPE_SR, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59056_SR_DESC(VSR, vsr, dcdc_iosr1_ranges), }, }, { .type = BCM590XX_REG_TYPE_GPLDO, .regmap = BCM590XX_REGMAP_SEC, .desc = { BCM59056_LDO_DESC(GPLDO1, gpldo1, ldo_a_table), }, }, { .type = BCM590XX_REG_TYPE_GPLDO, .regmap = BCM590XX_REGMAP_SEC, .desc = { BCM59056_LDO_DESC(GPLDO2, gpldo2, ldo_a_table), }, }, { .type = BCM590XX_REG_TYPE_GPLDO, .regmap = BCM590XX_REGMAP_SEC, .desc = { BCM59056_LDO_DESC(GPLDO3, gpldo3, ldo_a_table), }, }, { .type = BCM590XX_REG_TYPE_GPLDO, .regmap = BCM590XX_REGMAP_SEC, .desc = { BCM59056_LDO_DESC(GPLDO4, gpldo4, ldo_a_table), }, }, { .type = BCM590XX_REG_TYPE_GPLDO, .regmap = BCM590XX_REGMAP_SEC, .desc = { BCM59056_LDO_DESC(GPLDO5, gpldo5, ldo_a_table), }, }, { .type = BCM590XX_REG_TYPE_GPLDO, .regmap = BCM590XX_REGMAP_SEC, .desc = { BCM59056_LDO_DESC(GPLDO6, gpldo6, ldo_a_table), }, }, { .type = BCM590XX_REG_TYPE_VBUS, .regmap = BCM590XX_REGMAP_SEC, .desc = { BCM59056_REG_DESC(VBUS, vbus), .ops = &bcm590xx_ops_vbus, .n_voltages = 1, .fixed_uV = 5000000, .enable_reg = BCM59056_OTG_CTRL, .enable_mask = BCM590XX_VBUS_ENABLE, }, }, }; /* BCM59054 data */ /* I2C slave 0 registers */ #define BCM59054_RFLDOPMCTRL1 0x60 #define BCM59054_CAMLDO1PMCTRL1 0x62 #define BCM59054_CAMLDO2PMCTRL1 0x64 #define BCM59054_SIMLDO1PMCTRL1 0x66 #define BCM59054_SIMLDO2PMCTRL1 0x68 #define BCM59054_SDLDOPMCTRL1 0x6a #define BCM59054_SDXLDOPMCTRL1 0x6c #define BCM59054_MMCLDO1PMCTRL1 0x6e #define BCM59054_MMCLDO2PMCTRL1 0x70 #define BCM59054_AUDLDOPMCTRL1 0x72 #define BCM59054_MICLDOPMCTRL1 0x74 #define BCM59054_USBLDOPMCTRL1 0x76 #define BCM59054_VIBLDOPMCTRL1 0x78 #define BCM59054_IOSR1PMCTRL1 0x7a #define BCM59054_IOSR2PMCTRL1 0x7c #define BCM59054_CSRPMCTRL1 0x7e #define BCM59054_SDSR1PMCTRL1 0x82 #define BCM59054_SDSR2PMCTRL1 0x86 #define BCM59054_MMSRPMCTRL1 0x8a #define BCM59054_VSRPMCTRL1 0x8e #define BCM59054_RFLDOCTRL 0x96 #define BCM59054_CAMLDO1CTRL 0x97 #define BCM59054_CAMLDO2CTRL 0x98 #define BCM59054_SIMLDO1CTRL 0x99 #define BCM59054_SIMLDO2CTRL 0x9a #define BCM59054_SDLDOCTRL 0x9b #define BCM59054_SDXLDOCTRL 0x9c #define BCM59054_MMCLDO1CTRL 0x9d #define BCM59054_MMCLDO2CTRL 0x9e #define BCM59054_AUDLDOCTRL 0x9f #define BCM59054_MICLDOCTRL 0xa0 #define BCM59054_USBLDOCTRL 0xa1 #define BCM59054_VIBLDOCTRL 0xa2 #define BCM59054_CSRVOUT1 0xc0 #define BCM59054_IOSR1VOUT1 0xc3 #define BCM59054_IOSR2VOUT1 0xc6 #define BCM59054_MMSRVOUT1 0xc9 #define BCM59054_SDSR1VOUT1 0xcc #define BCM59054_SDSR2VOUT1 0xcf #define BCM59054_VSRVOUT1 0xd2 /* I2C slave 1 registers */ #define BCM59054_LVLDO1PMCTRL1 0x16 #define BCM59054_LVLDO2PMCTRL1 0x18 #define BCM59054_GPLDO1CTRL 0x1a #define BCM59054_GPLDO2CTRL 0x1b #define BCM59054_GPLDO3CTRL 0x1c #define BCM59054_TCXLDOCTRL 0x1d #define BCM59054_LVLDO1CTRL 0x1e #define BCM59054_LVLDO2CTRL 0x1f #define BCM59054_OTG_CTRL 0x40 #define BCM59054_GPLDO1PMCTRL1 0x57 #define BCM59054_GPLDO2PMCTRL1 0x59 #define BCM59054_GPLDO3PMCTRL1 0x5b #define BCM59054_TCXLDOPMCTRL1 0x5d /* * RFLDO to VSR regulators are * accessed via I2C slave 0 */ /* LDO regulator IDs */ #define BCM59054_REG_RFLDO 0 #define BCM59054_REG_CAMLDO1 1 #define BCM59054_REG_CAMLDO2 2 #define BCM59054_REG_SIMLDO1 3 #define BCM59054_REG_SIMLDO2 4 #define BCM59054_REG_SDLDO 5 #define BCM59054_REG_SDXLDO 6 #define BCM59054_REG_MMCLDO1 7 #define BCM59054_REG_MMCLDO2 8 #define BCM59054_REG_AUDLDO 9 #define BCM59054_REG_MICLDO 10 #define BCM59054_REG_USBLDO 11 #define BCM59054_REG_VIBLDO 12 /* DCDC regulator IDs */ #define BCM59054_REG_CSR 13 #define BCM59054_REG_IOSR1 14 #define BCM59054_REG_IOSR2 15 #define BCM59054_REG_MMSR 16 #define BCM59054_REG_SDSR1 17 #define BCM59054_REG_SDSR2 18 #define BCM59054_REG_VSR 19 /* * GPLDO1 to VBUS regulators are * accessed via I2C slave 1 */ #define BCM59054_REG_GPLDO1 20 #define BCM59054_REG_GPLDO2 21 #define BCM59054_REG_GPLDO3 22 #define BCM59054_REG_TCXLDO 23 #define BCM59054_REG_LVLDO1 24 #define BCM59054_REG_LVLDO2 25 #define BCM59054_REG_VBUS 26 #define BCM59054_NUM_REGS 27 /* LDO group 1: supported voltages in microvolts */ static const unsigned int bcm59054_ldo_1_table[] = { 1200000, 1800000, 2500000, 2700000, 2800000, 2900000, 3000000, 3300000, }; /* LDO group 2: supported voltages in microvolts */ static const unsigned int bcm59054_ldo_2_table[] = { 3100000, 1800000, 2500000, 2700000, 2800000, 2900000, 3000000, 3300000, }; /* LDO group 3: supported voltages in microvolts */ static const unsigned int bcm59054_ldo_3_table[] = { 1000000, 1107000, 1143000, 1214000, 1250000, 1464000, 1500000, 1786000, }; /* DCDC group SR: supported voltages in microvolts */ static const struct linear_range bcm59054_dcdc_sr_ranges[] = { REGULATOR_LINEAR_RANGE(0, 0, 1, 0), REGULATOR_LINEAR_RANGE(860000, 2, 60, 10000), REGULATOR_LINEAR_RANGE(1500000, 61, 61, 0), REGULATOR_LINEAR_RANGE(1800000, 62, 62, 0), REGULATOR_LINEAR_RANGE(900000, 63, 63, 0), }; /* DCDC group VSR (BCM59054A1): supported voltages in microvolts */ static const struct linear_range bcm59054_dcdc_vsr_a1_ranges[] = { REGULATOR_LINEAR_RANGE(0, 0, 1, 0), REGULATOR_LINEAR_RANGE(860000, 2, 59, 10000), REGULATOR_LINEAR_RANGE(1700000, 60, 60, 0), REGULATOR_LINEAR_RANGE(1500000, 61, 61, 0), REGULATOR_LINEAR_RANGE(1800000, 62, 62, 0), REGULATOR_LINEAR_RANGE(1600000, 63, 63, 0), }; /* DCDC group CSR: supported voltages in microvolts */ static const struct linear_range bcm59054_dcdc_csr_ranges[] = { REGULATOR_LINEAR_RANGE(700000, 0, 1, 100000), REGULATOR_LINEAR_RANGE(860000, 2, 60, 10000), REGULATOR_LINEAR_RANGE(900000, 61, 63, 0), }; static const struct bcm590xx_reg_data bcm59054_regs[BCM59054_NUM_REGS] = { { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_LDO_DESC(RFLDO, rfldo, ldo_1_table), }, }, { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_LDO_DESC(CAMLDO1, camldo1, ldo_2_table), }, }, { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_LDO_DESC(CAMLDO2, camldo2, ldo_2_table), }, }, { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_LDO_DESC(SIMLDO1, simldo1, ldo_1_table), }, }, { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_LDO_DESC(SIMLDO2, simldo2, ldo_1_table), }, }, { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_LDO_DESC(SDLDO, sdldo, ldo_2_table), }, }, { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_LDO_DESC(SDXLDO, sdxldo, ldo_1_table), }, }, { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_LDO_DESC(MMCLDO1, mmcldo1, ldo_1_table), }, }, { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_LDO_DESC(MMCLDO2, mmcldo2, ldo_1_table), }, }, { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_LDO_DESC(AUDLDO, audldo, ldo_1_table), }, }, { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_REG_DESC(MICLDO, micldo), .ops = &bcm590xx_ops_ldo_novolt, /* MICLDO is locked at 1.8V */ .n_voltages = 1, .fixed_uV = 1800000, .enable_reg = BCM59054_MICLDOPMCTRL1, .enable_mask = BCM590XX_REG_ENABLE, .enable_is_inverted = true, }, }, { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_LDO_DESC(USBLDO, usbldo, ldo_1_table), }, }, { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_LDO_DESC(VIBLDO, vibldo, ldo_2_table), }, }, { .type = BCM590XX_REG_TYPE_SR, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_SR_DESC(CSR, csr, dcdc_csr_ranges), }, }, { .type = BCM590XX_REG_TYPE_SR, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_SR_DESC(IOSR1, iosr1, dcdc_sr_ranges), }, }, { .type = BCM590XX_REG_TYPE_SR, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_SR_DESC(IOSR2, iosr2, dcdc_sr_ranges), }, }, { .type = BCM590XX_REG_TYPE_SR, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_SR_DESC(MMSR, mmsr, dcdc_sr_ranges), }, }, { .type = BCM590XX_REG_TYPE_SR, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_SR_DESC(SDSR1, sdsr1, dcdc_sr_ranges), }, }, { .type = BCM590XX_REG_TYPE_SR, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_SR_DESC(SDSR2, sdsr2, dcdc_sr_ranges), }, }, { .type = BCM590XX_REG_TYPE_SR, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_SR_DESC(VSR, vsr, dcdc_sr_ranges), }, }, { .type = BCM590XX_REG_TYPE_GPLDO, .regmap = BCM590XX_REGMAP_SEC, .desc = { BCM59054_LDO_DESC(GPLDO1, gpldo1, ldo_1_table), }, }, { .type = BCM590XX_REG_TYPE_GPLDO, .regmap = BCM590XX_REGMAP_SEC, .desc = { BCM59054_LDO_DESC(GPLDO2, gpldo2, ldo_1_table), }, }, { .type = BCM590XX_REG_TYPE_GPLDO, .regmap = BCM590XX_REGMAP_SEC, .desc = { BCM59054_LDO_DESC(GPLDO3, gpldo3, ldo_1_table), }, }, { .type = BCM590XX_REG_TYPE_GPLDO, .regmap = BCM590XX_REGMAP_SEC, .desc = { BCM59054_LDO_DESC(TCXLDO, tcxldo, ldo_1_table), }, }, { .type = BCM590XX_REG_TYPE_GPLDO, .regmap = BCM590XX_REGMAP_SEC, .desc = { BCM59054_LDO_DESC(LVLDO1, lvldo1, ldo_3_table), }, }, { .type = BCM590XX_REG_TYPE_GPLDO, .regmap = BCM590XX_REGMAP_SEC, .desc = { BCM59054_LDO_DESC(LVLDO2, lvldo2, ldo_3_table), }, }, { .type = BCM590XX_REG_TYPE_VBUS, .regmap = BCM590XX_REGMAP_SEC, .desc = { BCM59054_REG_DESC(VBUS, vbus), .ops = &bcm590xx_ops_vbus, .n_voltages = 1, .fixed_uV = 5000000, .enable_reg = BCM59054_OTG_CTRL, .enable_mask = BCM590XX_VBUS_ENABLE, }, }, }; /* * BCM59054A1 regulators; same as previous revision, but with different * VSR voltage table. */ static const struct bcm590xx_reg_data bcm59054_a1_regs[BCM59054_NUM_REGS] = { { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_LDO_DESC(RFLDO, rfldo, ldo_1_table), }, }, { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_LDO_DESC(CAMLDO1, camldo1, ldo_2_table), }, }, { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_LDO_DESC(CAMLDO2, camldo2, ldo_2_table), }, }, { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_LDO_DESC(SIMLDO1, simldo1, ldo_1_table), }, }, { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_LDO_DESC(SIMLDO2, simldo2, ldo_1_table), }, }, { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_LDO_DESC(SDLDO, sdldo, ldo_2_table), }, }, { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_LDO_DESC(SDXLDO, sdxldo, ldo_1_table), }, }, { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_LDO_DESC(MMCLDO1, mmcldo1, ldo_1_table), }, }, { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_LDO_DESC(MMCLDO2, mmcldo2, ldo_1_table), }, }, { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_LDO_DESC(AUDLDO, audldo, ldo_1_table), }, }, { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_REG_DESC(MICLDO, micldo), .ops = &bcm590xx_ops_ldo_novolt, /* MICLDO is locked at 1.8V */ .n_voltages = 1, .fixed_uV = 1800000, .enable_reg = BCM59054_MICLDOPMCTRL1, .enable_mask = BCM590XX_REG_ENABLE, .enable_is_inverted = true, }, }, { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_LDO_DESC(USBLDO, usbldo, ldo_1_table), }, }, { .type = BCM590XX_REG_TYPE_LDO, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_LDO_DESC(VIBLDO, vibldo, ldo_2_table), }, }, { .type = BCM590XX_REG_TYPE_SR, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_SR_DESC(CSR, csr, dcdc_csr_ranges), }, }, { .type = BCM590XX_REG_TYPE_SR, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_SR_DESC(IOSR1, iosr1, dcdc_sr_ranges), }, }, { .type = BCM590XX_REG_TYPE_SR, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_SR_DESC(IOSR2, iosr2, dcdc_sr_ranges), }, }, { .type = BCM590XX_REG_TYPE_SR, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_SR_DESC(MMSR, mmsr, dcdc_sr_ranges), }, }, { .type = BCM590XX_REG_TYPE_SR, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_SR_DESC(SDSR1, sdsr1, dcdc_sr_ranges), }, }, { .type = BCM590XX_REG_TYPE_SR, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_SR_DESC(SDSR2, sdsr2, dcdc_sr_ranges), }, }, { .type = BCM590XX_REG_TYPE_SR, .regmap = BCM590XX_REGMAP_PRI, .desc = { BCM59054_SR_DESC(VSR, vsr, dcdc_vsr_a1_ranges), }, }, { .type = BCM590XX_REG_TYPE_GPLDO, .regmap = BCM590XX_REGMAP_SEC, .desc = { BCM59054_LDO_DESC(GPLDO1, gpldo1, ldo_1_table), }, }, { .type = BCM590XX_REG_TYPE_GPLDO, .regmap = BCM590XX_REGMAP_SEC, .desc = { BCM59054_LDO_DESC(GPLDO2, gpldo2, ldo_1_table), }, }, { .type = BCM590XX_REG_TYPE_GPLDO, .regmap = BCM590XX_REGMAP_SEC, .desc = { BCM59054_LDO_DESC(GPLDO3, gpldo3, ldo_1_table), }, }, { .type = BCM590XX_REG_TYPE_GPLDO, .regmap = BCM590XX_REGMAP_SEC, .desc = { BCM59054_LDO_DESC(TCXLDO, tcxldo, ldo_1_table), }, }, { .type = BCM590XX_REG_TYPE_GPLDO, .regmap = BCM590XX_REGMAP_SEC, .desc = { BCM59054_LDO_DESC(LVLDO1, lvldo1, ldo_3_table), }, }, { .type = BCM590XX_REG_TYPE_GPLDO, .regmap = BCM590XX_REGMAP_SEC, .desc = { BCM59054_LDO_DESC(LVLDO2, lvldo2, ldo_3_table), }, }, { .type = BCM590XX_REG_TYPE_VBUS, .regmap = BCM590XX_REGMAP_SEC, .desc = { BCM59054_REG_DESC(VBUS, vbus), .ops = &bcm590xx_ops_vbus, .n_voltages = 1, .fixed_uV = 5000000, .enable_reg = BCM59054_OTG_CTRL, .enable_mask = BCM590XX_VBUS_ENABLE, }, }, }; static int bcm590xx_probe(struct platform_device *pdev) { struct bcm590xx *bcm590xx = dev_get_drvdata(pdev->dev.parent); struct bcm590xx_reg *pmu; const struct bcm590xx_reg_data *info; struct regulator_config config = { }; struct regulator_dev *rdev; unsigned int i; pmu = devm_kzalloc(&pdev->dev, sizeof(*pmu), GFP_KERNEL); if (!pmu) return -ENOMEM; pmu->mfd = bcm590xx; switch (pmu->mfd->pmu_id) { case BCM590XX_PMUID_BCM59054: pmu->n_regulators = BCM59054_NUM_REGS; if (pmu->mfd->rev_analog == BCM59054_REV_ANALOG_A1) pmu->regs = bcm59054_a1_regs; else pmu->regs = bcm59054_regs; break; case BCM590XX_PMUID_BCM59056: pmu->n_regulators = BCM59056_NUM_REGS; pmu->regs = bcm59056_regs; break; default: dev_err(bcm590xx->dev, "unknown device type, could not initialize\n"); return -EINVAL; } platform_set_drvdata(pdev, pmu); /* Register the regulators */ for (i = 0; i < pmu->n_regulators; i++) { info = &pmu->regs[i]; config.dev = bcm590xx->dev; config.driver_data = pmu; switch (info->regmap) { case BCM590XX_REGMAP_PRI: config.regmap = bcm590xx->regmap_pri; break; case BCM590XX_REGMAP_SEC: config.regmap = bcm590xx->regmap_sec; break; default: dev_err(bcm590xx->dev, "invalid regmap for %s regulator; this is a driver bug\n", pdev->name); return -EINVAL; } rdev = devm_regulator_register(&pdev->dev, &info->desc, &config); if (IS_ERR(rdev)) return dev_err_probe(bcm590xx->dev, PTR_ERR(rdev), "failed to register %s regulator\n", pdev->name); } return 0; } static struct platform_driver bcm590xx_regulator_driver = { .driver = { .name = "bcm590xx-vregs", .probe_type = PROBE_PREFER_ASYNCHRONOUS, }, .probe = bcm590xx_probe, }; module_platform_driver(bcm590xx_regulator_driver); MODULE_AUTHOR("Matt Porter <mporter@linaro.org>"); MODULE_DESCRIPTION("BCM590xx voltage regulator driver"); MODULE_LICENSE("GPL v2"); MODULE_ALIAS("platform:bcm590xx-vregs");
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