--- /dev/null
+/*
+ * Copyright (C) EETS GmbH, 2017, Felix Brack <f.brack@eets.ch>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <i2c.h>
+#include <power/pmic.h>
+#include <power/regulator.h>
+#include <power/tps65910_pmic.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+static const struct pmic_child_info pmic_children_info[] = {
+ { .prefix = "ldo_", .driver = TPS65910_LDO_DRIVER },
+ { .prefix = "buck_", .driver = TPS65910_BUCK_DRIVER },
+ { .prefix = "boost_", .driver = TPS65910_BOOST_DRIVER },
+ { },
+};
+
+static int pmic_tps65910_reg_count(struct udevice *dev)
+{
+ return TPS65910_NUM_REGS;
+}
+
+static int pmic_tps65910_write(struct udevice *dev, uint reg, const u8 *buffer,
+ int len)
+{
+ int ret;
+
+ ret = dm_i2c_write(dev, reg, buffer, len);
+ if (ret)
+ error("%s write error on register %02x\n", dev->name, reg);
+
+ return ret;
+}
+
+static int pmic_tps65910_read(struct udevice *dev, uint reg, u8 *buffer,
+ int len)
+{
+ int ret;
+
+ ret = dm_i2c_read(dev, reg, buffer, len);
+ if (ret)
+ error("%s read error on register %02x\n", dev->name, reg);
+
+ return ret;
+}
+
+static int pmic_tps65910_bind(struct udevice *dev)
+{
+ ofnode regulators_node;
+ int children;
+
+ regulators_node = dev_read_subnode(dev, "regulators");
+ if (!ofnode_valid(regulators_node)) {
+ debug("%s regulators subnode not found\n", dev->name);
+ return -EINVAL;
+ }
+
+ children = pmic_bind_children(dev, regulators_node, pmic_children_info);
+ if (!children)
+ debug("%s has no children (regulators)\n", dev->name);
+
+ return 0;
+}
+
+static int pmic_tps65910_probe(struct udevice *dev)
+{
+ /* use I2C control interface instead of I2C smartreflex interface to
+ * access smartrefelex registers VDD1_OP_REG, VDD1_SR_REG, VDD2_OP_REG
+ * and VDD2_SR_REG
+ */
+ return pmic_clrsetbits(dev, TPS65910_REG_DEVICE_CTRL, 0,
+ TPS65910_I2C_SEL_MASK);
+}
+
+static struct dm_pmic_ops pmic_tps65910_ops = {
+ .reg_count = pmic_tps65910_reg_count,
+ .read = pmic_tps65910_read,
+ .write = pmic_tps65910_write,
+};
+
+static const struct udevice_id pmic_tps65910_match[] = {
+ { .compatible = "ti,tps65910" },
+ { /* sentinel */ }
+};
+
+U_BOOT_DRIVER(pmic_tps65910) = {
+ .name = "pmic_tps65910",
+ .id = UCLASS_PMIC,
+ .of_match = pmic_tps65910_match,
+ .bind = pmic_tps65910_bind,
+ .probe = pmic_tps65910_probe,
+ .ops = &pmic_tps65910_ops,
+};
--- /dev/null
+/*
+ * Copyright (C) EETS GmbH, 2017, Felix Brack <f.brack@eets.ch>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <power/pmic.h>
+#include <power/regulator.h>
+#include <power/tps65910_pmic.h>
+
+#define VOUT_CHOICE_COUNT 4
+
+/*
+ * struct regulator_props - Properties of a LDO and VIO SMPS regulator
+ *
+ * All of these regulators allow setting one out of four output voltages.
+ * These output voltages are only achievable when supplying the regulator
+ * with a minimum input voltage.
+ *
+ * @vin_min[]: minimum supply input voltage in uV required to achieve the
+ * corresponding vout[] voltage
+ * @vout[]: regulator output voltage in uV
+ * @reg: I2C register used to set regulator voltage
+ */
+struct regulator_props {
+ int vin_min[VOUT_CHOICE_COUNT];
+ int vout[VOUT_CHOICE_COUNT];
+ int reg;
+};
+
+static const struct regulator_props ldo_props_vdig1 = {
+ .vin_min = { 1700000, 2100000, 2700000, 3200000 },
+ .vout = { 1200000, 1500000, 1800000, 2700000 },
+ .reg = TPS65910_REG_VDIG1
+};
+
+static const struct regulator_props ldo_props_vdig2 = {
+ .vin_min = { 1700000, 1700000, 1700000, 2700000 },
+ .vout = { 1000000, 1100000, 1200000, 1800000 },
+ .reg = TPS65910_REG_VDIG2
+};
+
+static const struct regulator_props ldo_props_vpll = {
+ .vin_min = { 2700000, 2700000, 2700000, 3000000 },
+ .vout = { 1000000, 1100000, 1800000, 2500000 },
+ .reg = TPS65910_REG_VPLL
+};
+
+static const struct regulator_props ldo_props_vdac = {
+ .vin_min = { 2700000, 3000000, 3200000, 3200000 },
+ .vout = { 1800000, 2600000, 2800000, 2850000 },
+ .reg = TPS65910_REG_VDAC
+};
+
+static const struct regulator_props ldo_props_vaux1 = {
+ .vin_min = { 2700000, 3200000, 3200000, 3200000 },
+ .vout = { 1800000, 2500000, 2800000, 2850000 },
+ .reg = TPS65910_REG_VAUX1
+};
+
+static const struct regulator_props ldo_props_vaux2 = {
+ .vin_min = { 2700000, 3200000, 3200000, 3600000 },
+ .vout = { 1800000, 2800000, 2900000, 3300000 },
+ .reg = TPS65910_REG_VAUX2
+};
+
+static const struct regulator_props ldo_props_vaux33 = {
+ .vin_min = { 2700000, 2700000, 3200000, 3600000 },
+ .vout = { 1800000, 2000000, 2800000, 3300000 },
+ .reg = TPS65910_REG_VAUX33
+};
+
+static const struct regulator_props ldo_props_vmmc = {
+ .vin_min = { 2700000, 3200000, 3200000, 3600000 },
+ .vout = { 1800000, 2800000, 3000000, 3300000 },
+ .reg = TPS65910_REG_VMMC
+};
+
+static const struct regulator_props smps_props_vio = {
+ .vin_min = { 3200000, 3200000, 4000000, 4400000 },
+ .vout = { 1500000, 1800000, 2500000, 3300000 },
+ .reg = TPS65910_REG_VIO
+};
+
+/* lookup table of control registers indexed by regulator unit number */
+static const int ctrl_regs[] = {
+ TPS65910_REG_VRTC,
+ TPS65910_REG_VIO,
+ TPS65910_REG_VDD1,
+ TPS65910_REG_VDD2,
+ TPS65910_REG_VDD3,
+ TPS65910_REG_VDIG1,
+ TPS65910_REG_VDIG2,
+ TPS65910_REG_VPLL,
+ TPS65910_REG_VDAC,
+ TPS65910_REG_VAUX1,
+ TPS65910_REG_VAUX2,
+ TPS65910_REG_VAUX33,
+ TPS65910_REG_VMMC
+};
+
+/* supply names as used in DT */
+static const char * const supply_names[] = {
+ "vccio-supply",
+ "vcc1-supply",
+ "vcc2-supply",
+ "vcc3-supply",
+ "vcc4-supply",
+ "vcc5-supply",
+ "vcc6-supply",
+ "vcc7-supply"
+};
+
+/* lookup table of regulator supplies indexed by regulator unit number */
+static const int regulator_supplies[] = {
+ TPS65910_SUPPLY_VCC7,
+ TPS65910_SUPPLY_VCCIO,
+ TPS65910_SUPPLY_VCC1,
+ TPS65910_SUPPLY_VCC2,
+ TPS65910_SUPPLY_VCC7,
+ TPS65910_SUPPLY_VCC6,
+ TPS65910_SUPPLY_VCC6,
+ TPS65910_SUPPLY_VCC5,
+ TPS65910_SUPPLY_VCC5,
+ TPS65910_SUPPLY_VCC4,
+ TPS65910_SUPPLY_VCC4,
+ TPS65910_SUPPLY_VCC3,
+ TPS65910_SUPPLY_VCC3
+};
+
+static int get_ctrl_reg_from_unit_addr(const uint unit_addr)
+{
+ if (unit_addr < ARRAY_SIZE(ctrl_regs))
+ return ctrl_regs[unit_addr];
+ return -ENXIO;
+}
+
+static int tps65910_regulator_get_value(struct udevice *dev,
+ const struct regulator_props *rgp)
+{
+ int sel, val, vout;
+ struct tps65910_regulator_pdata *pdata = dev_get_platdata(dev);
+ int vin = pdata->supply;
+
+ val = pmic_reg_read(dev->parent, rgp->reg);
+ if (val < 0)
+ return val;
+ sel = (val & TPS65910_SEL_MASK) >> 2;
+ vout = (vin >= *(rgp->vin_min + sel)) ? *(rgp->vout + sel) : 0;
+ vout = ((val & TPS65910_SUPPLY_STATE_MASK) == 1) ? vout : 0;
+
+ return vout;
+}
+
+static int tps65910_ldo_get_value(struct udevice *dev)
+{
+ struct tps65910_regulator_pdata *pdata = dev_get_platdata(dev);
+ int vin;
+
+ if (!pdata)
+ return 0;
+ vin = pdata->supply;
+
+ switch (pdata->unit) {
+ case TPS65910_UNIT_VRTC:
+ /* VRTC is fixed and can't be turned off */
+ return (vin >= 2500000) ? 1830000 : 0;
+ case TPS65910_UNIT_VDIG1:
+ return tps65910_regulator_get_value(dev, &ldo_props_vdig1);
+ case TPS65910_UNIT_VDIG2:
+ return tps65910_regulator_get_value(dev, &ldo_props_vdig2);
+ case TPS65910_UNIT_VPLL:
+ return tps65910_regulator_get_value(dev, &ldo_props_vpll);
+ case TPS65910_UNIT_VDAC:
+ return tps65910_regulator_get_value(dev, &ldo_props_vdac);
+ case TPS65910_UNIT_VAUX1:
+ return tps65910_regulator_get_value(dev, &ldo_props_vaux1);
+ case TPS65910_UNIT_VAUX2:
+ return tps65910_regulator_get_value(dev, &ldo_props_vaux2);
+ case TPS65910_UNIT_VAUX33:
+ return tps65910_regulator_get_value(dev, &ldo_props_vaux33);
+ case TPS65910_UNIT_VMMC:
+ return tps65910_regulator_get_value(dev, &ldo_props_vmmc);
+ default:
+ return 0;
+ }
+}
+
+static int tps65910_regulator_set_value(struct udevice *dev,
+ const struct regulator_props *ldo,
+ int uV)
+{
+ int val;
+ int sel = 0;
+ struct tps65910_regulator_pdata *pdata = dev_get_platdata(dev);
+
+ do {
+ /* we only allow exact voltage matches */
+ if (uV == *(ldo->vout + sel))
+ break;
+ } while (++sel < VOUT_CHOICE_COUNT);
+ if (sel == VOUT_CHOICE_COUNT)
+ return -EINVAL;
+ if (pdata->supply < *(ldo->vin_min + sel))
+ return -EINVAL;
+
+ val = pmic_reg_read(dev->parent, ldo->reg);
+ if (val < 0)
+ return val;
+ val &= ~TPS65910_SEL_MASK;
+ val |= sel << 2;
+ return pmic_reg_write(dev->parent, ldo->reg, val);
+}
+
+static int tps65910_ldo_set_value(struct udevice *dev, int uV)
+{
+ struct tps65910_regulator_pdata *pdata = dev_get_platdata(dev);
+ int vin = pdata->supply;
+
+ switch (pdata->unit) {
+ case TPS65910_UNIT_VRTC:
+ /* VRTC is fixed to 1.83V and can't be turned off */
+ if (vin < 2500000)
+ return -EINVAL;
+ return 0;
+ case TPS65910_UNIT_VDIG1:
+ return tps65910_regulator_set_value(dev, &ldo_props_vdig1, uV);
+ case TPS65910_UNIT_VDIG2:
+ return tps65910_regulator_set_value(dev, &ldo_props_vdig2, uV);
+ case TPS65910_UNIT_VPLL:
+ return tps65910_regulator_set_value(dev, &ldo_props_vpll, uV);
+ case TPS65910_UNIT_VDAC:
+ return tps65910_regulator_set_value(dev, &ldo_props_vdac, uV);
+ case TPS65910_UNIT_VAUX1:
+ return tps65910_regulator_set_value(dev, &ldo_props_vaux1, uV);
+ case TPS65910_UNIT_VAUX2:
+ return tps65910_regulator_set_value(dev, &ldo_props_vaux2, uV);
+ case TPS65910_UNIT_VAUX33:
+ return tps65910_regulator_set_value(dev, &ldo_props_vaux33, uV);
+ case TPS65910_UNIT_VMMC:
+ return tps65910_regulator_set_value(dev, &ldo_props_vmmc, uV);
+ default:
+ return 0;
+ }
+}
+
+static int tps65910_get_enable(struct udevice *dev)
+{
+ int reg, val;
+ struct tps65910_regulator_pdata *pdata = dev_get_platdata(dev);
+
+ reg = get_ctrl_reg_from_unit_addr(pdata->unit);
+ if (reg < 0)
+ return reg;
+
+ val = pmic_reg_read(dev->parent, reg);
+ if (val < 0)
+ return val;
+
+ /* bits 1:0 of regulator control register define state */
+ return ((val & TPS65910_SUPPLY_STATE_MASK) == 1);
+}
+
+static int tps65910_set_enable(struct udevice *dev, bool enable)
+{
+ int reg;
+ uint clr, set;
+ struct tps65910_regulator_pdata *pdata = dev_get_platdata(dev);
+
+ reg = get_ctrl_reg_from_unit_addr(pdata->unit);
+ if (reg < 0)
+ return reg;
+
+ if (enable) {
+ clr = TPS65910_SUPPLY_STATE_MASK & ~TPS65910_SUPPLY_STATE_ON;
+ set = TPS65910_SUPPLY_STATE_MASK & TPS65910_SUPPLY_STATE_ON;
+ } else {
+ clr = TPS65910_SUPPLY_STATE_MASK & ~TPS65910_SUPPLY_STATE_OFF;
+ set = TPS65910_SUPPLY_STATE_MASK & TPS65910_SUPPLY_STATE_OFF;
+ }
+ return pmic_clrsetbits(dev->parent, reg, clr, set);
+}
+
+static int buck_get_vdd1_vdd2_value(struct udevice *dev, int reg_vdd)
+{
+ int gain;
+ int val = pmic_reg_read(dev, reg_vdd);
+
+ if (val < 0)
+ return val;
+ gain = (val & TPS65910_GAIN_SEL_MASK) >> 6;
+ gain = (gain == 0) ? 1 : gain;
+ val = pmic_reg_read(dev, reg_vdd + 1);
+ if (val < 0)
+ return val;
+ if (val & TPS65910_VDD_SR_MASK)
+ /* use smart reflex value instead */
+ val = pmic_reg_read(dev, reg_vdd + 2);
+ if (val < 0)
+ return val;
+ return (562500 + (val & TPS65910_VDD_SEL_MASK) * 12500) * gain;
+}
+
+static int tps65910_buck_get_value(struct udevice *dev)
+{
+ struct tps65910_regulator_pdata *pdata = dev_get_platdata(dev);
+
+ switch (pdata->unit) {
+ case TPS65910_UNIT_VIO:
+ return tps65910_regulator_get_value(dev, &smps_props_vio);
+ case TPS65910_UNIT_VDD1:
+ return buck_get_vdd1_vdd2_value(dev->parent, TPS65910_REG_VDD1);
+ case TPS65910_UNIT_VDD2:
+ return buck_get_vdd1_vdd2_value(dev->parent, TPS65910_REG_VDD2);
+ default:
+ return 0;
+ }
+}
+
+static int buck_set_vdd1_vdd2_value(struct udevice *dev, int uV)
+{
+ int ret, reg_vdd, gain;
+ int val;
+ struct dm_regulator_uclass_platdata *uc_pdata;
+ struct tps65910_regulator_pdata *pdata = dev_get_platdata(dev);
+
+ switch (pdata->unit) {
+ case TPS65910_UNIT_VDD1:
+ reg_vdd = TPS65910_REG_VDD1;
+ break;
+ case TPS65910_UNIT_VDD2:
+ reg_vdd = TPS65910_REG_VDD2;
+ break;
+ default:
+ return -EINVAL;
+ }
+ uc_pdata = dev_get_uclass_platdata(dev);
+
+ /* check setpoint is within limits */
+ if (uV < uc_pdata->min_uV) {
+ error("voltage %duV for %s too low\n", uV, dev->name);
+ return -EINVAL;
+ }
+ if (uV > uc_pdata->max_uV) {
+ error("voltage %duV for %s too high\n", uV, dev->name);
+ return -EINVAL;
+ }
+
+ val = pmic_reg_read(dev->parent, reg_vdd);
+ if (val < 0)
+ return val;
+ gain = (val & TPS65910_GAIN_SEL_MASK) >> 6;
+ gain = (gain == 0) ? 1 : gain;
+ val = ((uV / gain) - 562500) / 12500;
+ if (val < TPS65910_VDD_SEL_MIN || val > TPS65910_VDD_SEL_MAX)
+ /*
+ * Neither do we change the gain, nor do we allow shutdown or
+ * any approximate value (for now)
+ */
+ return -EPERM;
+ val &= TPS65910_VDD_SEL_MASK;
+ ret = pmic_reg_write(dev->parent, reg_vdd + 1, val);
+ if (ret)
+ return ret;
+ return 0;
+}
+
+static int tps65910_buck_set_value(struct udevice *dev, int uV)
+{
+ struct tps65910_regulator_pdata *pdata = dev_get_platdata(dev);
+
+ if (pdata->unit == TPS65910_UNIT_VIO)
+ return tps65910_regulator_set_value(dev, &smps_props_vio, uV);
+
+ return buck_set_vdd1_vdd2_value(dev, uV);
+}
+
+static int tps65910_boost_get_value(struct udevice *dev)
+{
+ int vout;
+ struct tps65910_regulator_pdata *pdata = dev_get_platdata(dev);
+
+ vout = (pdata->supply >= 3000000) ? 5000000 : 0;
+ return vout;
+}
+
+static int tps65910_regulator_ofdata_to_platdata(struct udevice *dev)
+{
+ struct udevice *supply;
+ int ret;
+ const char *supply_name;
+ struct tps65910_regulator_pdata *pdata = dev_get_platdata(dev);
+
+ pdata->unit = dev_get_driver_data(dev);
+ if (pdata->unit > TPS65910_UNIT_VMMC)
+ return -EINVAL;
+ supply_name = supply_names[regulator_supplies[pdata->unit]];
+
+ debug("Looking up supply power %s\n", supply_name);
+ ret = device_get_supply_regulator(dev->parent, supply_name, &supply);
+ if (ret) {
+ debug(" missing supply power %s\n", supply_name);
+ return ret;
+ }
+ pdata->supply = regulator_get_value(supply);
+ if (pdata->supply < 0) {
+ debug(" invalid supply voltage for regulator %s\n",
+ supply->name);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static const struct dm_regulator_ops tps65910_boost_ops = {
+ .get_value = tps65910_boost_get_value,
+ .get_enable = tps65910_get_enable,
+ .set_enable = tps65910_set_enable,
+};
+
+U_BOOT_DRIVER(tps65910_boost) = {
+ .name = TPS65910_BOOST_DRIVER,
+ .id = UCLASS_REGULATOR,
+ .ops = &tps65910_boost_ops,
+ .platdata_auto_alloc_size = sizeof(struct tps65910_regulator_pdata),
+ .ofdata_to_platdata = tps65910_regulator_ofdata_to_platdata,
+};
+
+static const struct dm_regulator_ops tps65910_buck_ops = {
+ .get_value = tps65910_buck_get_value,
+ .set_value = tps65910_buck_set_value,
+ .get_enable = tps65910_get_enable,
+ .set_enable = tps65910_set_enable,
+};
+
+U_BOOT_DRIVER(tps65910_buck) = {
+ .name = TPS65910_BUCK_DRIVER,
+ .id = UCLASS_REGULATOR,
+ .ops = &tps65910_buck_ops,
+ .platdata_auto_alloc_size = sizeof(struct tps65910_regulator_pdata),
+ .ofdata_to_platdata = tps65910_regulator_ofdata_to_platdata,
+};
+
+static const struct dm_regulator_ops tps65910_ldo_ops = {
+ .get_value = tps65910_ldo_get_value,
+ .set_value = tps65910_ldo_set_value,
+ .get_enable = tps65910_get_enable,
+ .set_enable = tps65910_set_enable,
+};
+
+U_BOOT_DRIVER(tps65910_ldo) = {
+ .name = TPS65910_LDO_DRIVER,
+ .id = UCLASS_REGULATOR,
+ .ops = &tps65910_ldo_ops,
+ .platdata_auto_alloc_size = sizeof(struct tps65910_regulator_pdata),
+ .ofdata_to_platdata = tps65910_regulator_ofdata_to_platdata,
+};
--- /dev/null
+/*
+ * Copyright (C) EETS GmbH, 2017, Felix Brack <f.brack@eets.ch>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __TPS65910_PMIC_H_
+#define __TPS65910_PMIC_H_
+
+#define TPS65910_I2C_SEL_MASK (0x1 << 4)
+#define TPS65910_VDD_SR_MASK (0x1 << 7)
+#define TPS65910_GAIN_SEL_MASK (0x3 << 6)
+#define TPS65910_VDD_SEL_MASK 0x7f
+#define TPS65910_VDD_SEL_MIN 3
+#define TPS65910_VDD_SEL_MAX 75
+#define TPS65910_SEL_MASK (0x3 << 2)
+#define TPS65910_SUPPLY_STATE_MASK 0x3
+#define TPS65910_SUPPLY_STATE_OFF 0x0
+#define TPS65910_SUPPLY_STATE_ON 0x1
+
+/* i2c registers */
+enum {
+ TPS65910_REG_RTC_SEC = 0x00,
+ TPS65910_REG_RTC_MIN,
+ TPS65910_REG_RTC_HOUR,
+ TPS65910_REG_RTC_DAY,
+ TPS65910_REG_RTC_MONTH,
+ TPS65910_REG_RTC_YEAR,
+ TPS65910_REG_RTC_WEEK,
+ TPS65910_REG_RTC_ALARM_SEC = 0x08,
+ TPS65910_REG_RTC_ALARM_MIN,
+ TPS65910_REG_RTC_ALARM_HOUR,
+ TPS65910_REG_RTC_ALARM_DAY,
+ TPS65910_REG_RTC_ALARM_MONTH,
+ TPS65910_REG_RTC_ALARM_YEAR,
+ TPS65910_REG_RTC_CTRL = 0x10,
+ TPS65910_REG_RTC_STAT,
+ TPS65910_REG_RTC_INT,
+ TPS65910_REG_RTC_COMP_LSB,
+ TPS65910_REG_RTC_COMP_MSB,
+ TPS65910_REG_RTC_RESISTOR_PRG,
+ TPS65910_REG_RTC_RESET_STAT,
+ TPS65910_REG_BACKUP1,
+ TPS65910_REG_BACKUP2,
+ TPS65910_REG_BACKUP3,
+ TPS65910_REG_BACKUP4,
+ TPS65910_REG_BACKUP5,
+ TPS65910_REG_PUADEN,
+ TPS65910_REG_REF,
+ TPS65910_REG_VRTC,
+ TPS65910_REG_VIO = 0x20,
+ TPS65910_REG_VDD1,
+ TPS65910_REG_VDD1_VAL,
+ TPS65910_REG_VDD1_VAL_SR,
+ TPS65910_REG_VDD2,
+ TPS65910_REG_VDD2_VAL,
+ TPS65910_REG_VDD2_VAL_SR,
+ TPS65910_REG_VDD3,
+ TPS65910_REG_VDIG1 = 0x30,
+ TPS65910_REG_VDIG2,
+ TPS65910_REG_VAUX1,
+ TPS65910_REG_VAUX2,
+ TPS65910_REG_VAUX33,
+ TPS65910_REG_VMMC,
+ TPS65910_REG_VPLL,
+ TPS65910_REG_VDAC,
+ TPS65910_REG_THERM,
+ TPS65910_REG_BATTERY_BACKUP_CHARGE,
+ TPS65910_REG_DCDC_CTRL = 0x3e,
+ TPS65910_REG_DEVICE_CTRL,
+ TPS65910_REG_DEVICE_CTRL2,
+ TPS65910_REG_SLEEP_KEEP_LDO_ON,
+ TPS65910_REG_SLEEP_KEEP_RES_ON,
+ TPS65910_REG_SLEEP_SET_LDO_OFF,
+ TPS65910_REG_SLEEP_SET_RES_OFF,
+ TPS65910_REG_EN1_LDO_ASS,
+ TPS65910_REG_EM1_SMPS_ASS,
+ TPS65910_REG_EN2_LDO_ASS,
+ TPS65910_REG_EM2_SMPS_ASS,
+ TPS65910_REG_INT_STAT = 0x50,
+ TPS65910_REG_INT_MASK,
+ TPS65910_REG_INT_STAT2,
+ TPS65910_REG_INT_MASK2,
+ TPS65910_REG_GPIO = 0x60,
+ TPS65910_REG_JTAGREVNUM = 0x80,
+ TPS65910_NUM_REGS
+};
+
+/* chip supplies */
+enum {
+ TPS65910_SUPPLY_VCCIO = 0x00,
+ TPS65910_SUPPLY_VCC1,
+ TPS65910_SUPPLY_VCC2,
+ TPS65910_SUPPLY_VCC3,
+ TPS65910_SUPPLY_VCC4,
+ TPS65910_SUPPLY_VCC5,
+ TPS65910_SUPPLY_VCC6,
+ TPS65910_SUPPLY_VCC7,
+ TPS65910_NUM_SUPPLIES
+};
+
+/* regulator unit numbers */
+enum {
+ TPS65910_UNIT_VRTC = 0x00,
+ TPS65910_UNIT_VIO,
+ TPS65910_UNIT_VDD1,
+ TPS65910_UNIT_VDD2,
+ TPS65910_UNIT_VDD3,
+ TPS65910_UNIT_VDIG1,
+ TPS65910_UNIT_VDIG2,
+ TPS65910_UNIT_VPLL,
+ TPS65910_UNIT_VDAC,
+ TPS65910_UNIT_VAUX1,
+ TPS65910_UNIT_VAUX2,
+ TPS65910_UNIT_VAUX33,
+ TPS65910_UNIT_VMMC,
+};
+
+/* platform data */
+struct tps65910_regulator_pdata {
+ u32 supply; /* regulator supply voltage in uV */
+ uint unit; /* unit-address according to DT */
+};
+
+/* driver names */
+#define TPS65910_BUCK_DRIVER "tps65910_buck"
+#define TPS65910_BOOST_DRIVER "tps65910_boost"
+#define TPS65910_LDO_DRIVER "tps65910_ldo"
+
+#endif /* __TPS65910_PMIC_H_ */
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