Commit 518fb721 authored by Graeme Gregory's avatar Graeme Gregory Committed by Liam Girdwood
Browse files

TPS65910: Add tps65910 regulator driver 



The regulator module consists of 3 DCDCs and 8 LDOs. The output
voltages are configurable and are meant to supply power to the
main processor and other components

Signed-off-by: default avatarGraeme Gregory <gg@slimlogic.co.uk>
Signed-off-by: default avatarJorge Eduardo Candelaria <jedu@slimlogic.co.uk>
Acked-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarLiam Girdwood <lrg@slimlogic.co.uk>
parent e3471bdc

drivers/regulator/Kconfig

+6 −0
Original line number Diff line number Diff line
@@ -297,5 +297,11 @@ config REGULATOR_TPS6524X 
	  serial interface currently supported on the sequencer serial

	  port controller.



config REGULATOR_TPS65910

	tristate "TI TPS65910 Power Regulator"

	depends on MFD_TPS65910

	help

	  This driver supports TPS65910 voltage regulator chips.



endif

drivers/regulator/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -42,5 +42,6 @@ obj-$(CONFIG_REGULATOR_88PM8607) += 88pm8607.o 
obj-$(CONFIG_REGULATOR_ISL6271A) += isl6271a-regulator.o

obj-$(CONFIG_REGULATOR_AB8500)	+= ab8500.o

obj-$(CONFIG_REGULATOR_DB8500_PRCMU) += db8500-prcmu.o

obj-$(CONFIG_REGULATOR_TPS65910) += tps65910-regulator.o



ccflags-$(CONFIG_REGULATOR_DEBUG) += -DDEBUG

drivers/regulator/tps65910-regulator.c

0 → 100644
+705 −0
Original line number Diff line number Diff line 
/*

 * tps65910.c  --  TI tps65910

 *

 * Copyright 2010 Texas Instruments Inc.

 *

 * Author: Graeme Gregory <gg@slimlogic.co.uk>

 * Author: Jorge Eduardo Candelaria <jedu@slimlogic.co.uk>

 *

 *  This program is free software; you can redistribute it and/or modify it

 *  under  the terms of the GNU General  Public License as published by the

 *  Free Software Foundation;  either version 2 of the License, or (at your

 *  option) any later version.

 *

 */



#include <linux/kernel.h>

#include <linux/module.h>

#include <linux/init.h>

#include <linux/err.h>

#include <linux/platform_device.h>

#include <linux/regulator/driver.h>

#include <linux/regulator/machine.h>

#include <linux/delay.h>

#include <linux/slab.h>

#include <linux/gpio.h>

#include <linux/mfd/tps65910.h>



#define TPS65910_REG_VRTC		0

#define TPS65910_REG_VIO		1

#define TPS65910_REG_VDD1		2

#define TPS65910_REG_VDD2		3

#define TPS65910_REG_VDD3		4

#define TPS65910_REG_VDIG1		5

#define TPS65910_REG_VDIG2		6

#define TPS65910_REG_VPLL		7

#define TPS65910_REG_VDAC		8

#define TPS65910_REG_VAUX1		9

#define TPS65910_REG_VAUX2		10

#define TPS65910_REG_VAUX33		11

#define TPS65910_REG_VMMC		12



#define TPS65910_NUM_REGULATOR		13



#define TPS65910_SUPPLY_STATE_ENABLED	0x1



/* supported VIO voltages in milivolts */

static const u16 VIO_VSEL_table[] = {

	1500, 1800, 2500, 3300,

};



/* supported VIO voltages in milivolts */

static const u16 VDD3_VSEL_table[] = {

	5000,

};



/* supported VDIG1 voltages in milivolts */

static const u16 VDIG1_VSEL_table[] = {

	1200, 1500, 1800, 2700,

};



/* supported VDIG2 voltages in milivolts */

static const u16 VDIG2_VSEL_table[] = {

	1000, 1100, 1200, 1800,

};



/* supported VPLL voltages in milivolts */

static const u16 VPLL_VSEL_table[] = {

	1000, 1100, 1800, 2500,

};



/* supported VDAC voltages in milivolts */

static const u16 VDAC_VSEL_table[] = {

	1800, 2600, 2800, 2850,

};



/* supported VAUX1 voltages in milivolts */

static const u16 VAUX1_VSEL_table[] = {

	1800, 2500, 2800, 2850,

};



/* supported VAUX2 voltages in milivolts */

static const u16 VAUX2_VSEL_table[] = {

	1800, 2800, 2900, 3300,

};



/* supported VAUX33 voltages in milivolts */

static const u16 VAUX33_VSEL_table[] = {

	1800, 2000, 2800, 3300,

};



/* supported VMMC voltages in milivolts */

static const u16 VMMC_VSEL_table[] = {

	1800, 2800, 3000, 3300,

};



struct tps_info {

	const char *name;

	unsigned min_uV;

	unsigned max_uV;

	u8 table_len;

	const u16 *table;

};



static struct tps_info tps65910_regs[] = {

	{

		.name = "VRTC",

	},

	{

		.name = "VIO",

		.min_uV = 1500000,

		.max_uV = 3300000,

		.table_len = ARRAY_SIZE(VIO_VSEL_table),

		.table = VIO_VSEL_table,

	},

	{

		.name = "VDD1",

		.min_uV = 600000,

		.max_uV = 4500000,

	},

	{

		.name = "VDD2",

		.min_uV = 600000,

		.max_uV = 4500000,

	},

	{

		.name = "VDD3",

		.min_uV = 5000000,

		.max_uV = 5000000,

		.table_len = ARRAY_SIZE(VDD3_VSEL_table),

		.table = VDD3_VSEL_table,

	},

	{

		.name = "VDIG1",

		.min_uV = 1200000,

		.max_uV = 2700000,

		.table_len = ARRAY_SIZE(VDIG1_VSEL_table),

		.table = VDIG1_VSEL_table,

	},

	{

		.name = "VDIG2",

		.min_uV = 1000000,

		.max_uV = 1800000,

		.table_len = ARRAY_SIZE(VDIG2_VSEL_table),

		.table = VDIG2_VSEL_table,

	},

	{

		.name = "VPLL",

		.min_uV = 1000000,

		.max_uV = 2500000,

		.table_len = ARRAY_SIZE(VPLL_VSEL_table),

		.table = VPLL_VSEL_table,

	},

	{

		.name = "VDAC",

		.min_uV = 1800000,

		.max_uV = 2850000,

		.table_len = ARRAY_SIZE(VDAC_VSEL_table),

		.table = VDAC_VSEL_table,

	},

	{

		.name = "VAUX1",

		.min_uV = 1800000,

		.max_uV = 2850000,

		.table_len = ARRAY_SIZE(VAUX1_VSEL_table),

		.table = VAUX1_VSEL_table,

	},

	{

		.name = "VAUX2",

		.min_uV = 1800000,

		.max_uV = 3300000,

		.table_len = ARRAY_SIZE(VAUX2_VSEL_table),

		.table = VAUX2_VSEL_table,

	},

	{

		.name = "VAUX33",

		.min_uV = 1800000,

		.max_uV = 3300000,

		.table_len = ARRAY_SIZE(VAUX33_VSEL_table),

		.table = VAUX33_VSEL_table,

	},

	{

		.name = "VMMC",

		.min_uV = 1800000,

		.max_uV = 3300000,

		.table_len = ARRAY_SIZE(VMMC_VSEL_table),

		.table = VMMC_VSEL_table,

	},

};



struct tps65910_reg {

	struct regulator_desc desc[TPS65910_NUM_REGULATOR];

	struct tps65910 *mfd;

	struct regulator_dev *rdev[TPS65910_NUM_REGULATOR];

	struct tps_info *info[TPS65910_NUM_REGULATOR];

	struct mutex mutex;

	int mode;

};



static inline int tps65910_read(struct tps65910_reg *pmic, u8 reg)

{

	u8 val;

	int err;



	err = pmic->mfd->read(pmic->mfd, reg, 1, &val);

	if (err)

		return err;



	return val;

}



static inline int tps65910_write(struct tps65910_reg *pmic, u8 reg, u8 val)

{

	return pmic->mfd->write(pmic->mfd, reg, 1, &val);

}



static int tps65910_modify_bits(struct tps65910_reg *pmic, u8 reg,

					u8 set_mask, u8 clear_mask)

{

	int err, data;



	mutex_lock(&pmic->mutex);



	data = tps65910_read(pmic, reg);

	if (data < 0) {

		dev_err(pmic->mfd->dev, "Read from reg 0x%x failed\n", reg);

		err = data;

		goto out;

	}



	data &= ~clear_mask;

	data |= set_mask;

	err = tps65910_write(pmic, reg, data);

	if (err)

		dev_err(pmic->mfd->dev, "Write for reg 0x%x failed\n", reg);



out:

	mutex_unlock(&pmic->mutex);

	return err;

}



static int tps65910_reg_read(struct tps65910_reg *pmic, u8 reg)

{

	int data;



	mutex_lock(&pmic->mutex);



	data = tps65910_read(pmic, reg);

	if (data < 0)

		dev_err(pmic->mfd->dev, "Read from reg 0x%x failed\n", reg);



	mutex_unlock(&pmic->mutex);

	return data;

}



static int tps65910_reg_write(struct tps65910_reg *pmic, u8 reg, u8 val)

{

	int err;



	mutex_lock(&pmic->mutex);



	err = tps65910_write(pmic, reg, val);

	if (err < 0)

		dev_err(pmic->mfd->dev, "Write for reg 0x%x failed\n", reg);



	mutex_unlock(&pmic->mutex);

	return err;

}



static int tps65910_get_ctrl_register(int id)

{

	switch (id) {

	case TPS65910_REG_VRTC:

		return TPS65910_VRTC;

	case TPS65910_REG_VIO:

		return TPS65910_VIO;

	case TPS65910_REG_VDD1:

		return TPS65910_VDD1;

	case TPS65910_REG_VDD2:

		return TPS65910_VDD2;

	case TPS65910_REG_VDD3:

		return TPS65910_VDD3;

	case TPS65910_REG_VDIG1:

		return TPS65910_VDIG1;

	case TPS65910_REG_VDIG2:

		return TPS65910_VDIG2;

	case TPS65910_REG_VPLL:

		return TPS65910_VPLL;

	case TPS65910_REG_VDAC:

		return TPS65910_VDAC;

	case TPS65910_REG_VAUX1:

		return TPS65910_VAUX1;

	case TPS65910_REG_VAUX2:

		return TPS65910_VAUX2;

	case TPS65910_REG_VAUX33:

		return TPS65910_VAUX33;

	case TPS65910_REG_VMMC:

		return TPS65910_VMMC;

	default:

		return -EINVAL;

	}

}



static int tps65910_is_enabled(struct regulator_dev *dev)

{

	struct tps65910_reg *pmic = rdev_get_drvdata(dev);

	int reg, value, id = rdev_get_id(dev);



	reg = tps65910_get_ctrl_register(id);

	if (reg < 0)

		return reg;



	value = tps65910_reg_read(pmic, reg);

	if (value < 0)

		return value;



	return value & TPS65910_SUPPLY_STATE_ENABLED;

}



static int tps65910_enable(struct regulator_dev *dev)

{

	struct tps65910_reg *pmic = rdev_get_drvdata(dev);

	struct tps65910 *mfd = pmic->mfd;

	int reg, id = rdev_get_id(dev);



	reg = tps65910_get_ctrl_register(id);

	if (reg < 0)

		return reg;



	return tps65910_set_bits(mfd, reg, TPS65910_SUPPLY_STATE_ENABLED);

}



static int tps65910_disable(struct regulator_dev *dev)

{

	struct tps65910_reg *pmic = rdev_get_drvdata(dev);

	struct tps65910 *mfd = pmic->mfd;

	int reg, id = rdev_get_id(dev);



	reg = tps65910_get_ctrl_register(id);

	if (reg < 0)

		return reg;



	return tps65910_clear_bits(mfd, reg, TPS65910_SUPPLY_STATE_ENABLED);

}





static int tps65910_set_mode(struct regulator_dev *dev, unsigned int mode)

{

	struct tps65910_reg *pmic = rdev_get_drvdata(dev);

	struct tps65910 *mfd = pmic->mfd;

	int reg, value, id = rdev_get_id(dev);

	reg = tps65910_get_ctrl_register(id);

	if (reg < 0)

		return reg;



	switch (mode) {

	case REGULATOR_MODE_NORMAL:

		return tps65910_modify_bits(pmic, reg, LDO_ST_ON_BIT,

							LDO_ST_MODE_BIT);

	case REGULATOR_MODE_IDLE:

		value = LDO_ST_ON_BIT | LDO_ST_MODE_BIT;

		return tps65910_set_bits(mfd, reg, value);

	case REGULATOR_MODE_STANDBY:

		return tps65910_clear_bits(mfd, reg, LDO_ST_ON_BIT);

	}



	return -EINVAL;

}



static unsigned int tps65910_get_mode(struct regulator_dev *dev)

{

	struct tps65910_reg *pmic = rdev_get_drvdata(dev);

	int reg, value, id = rdev_get_id(dev);



	reg = tps65910_get_ctrl_register(id);

	if (reg < 0)

		return reg;



	value = tps65910_reg_read(pmic, reg);

	if (value < 0)

		return value;



	if (value & LDO_ST_ON_BIT)

		return REGULATOR_MODE_STANDBY;

	else if (value & LDO_ST_MODE_BIT)

		return REGULATOR_MODE_IDLE;

	else

		return REGULATOR_MODE_NORMAL;

}



static int tps65910_get_voltage_dcdc(struct regulator_dev *dev)

{

	struct tps65910_reg *pmic = rdev_get_drvdata(dev);

	int id = rdev_get_id(dev), voltage = 0;

	int opvsel = 0, srvsel = 0, mult = 0, sr = 0;



	switch (id) {

	case TPS65910_REG_VDD1:

		opvsel = tps65910_reg_read(pmic, TPS65910_VDD1_OP);

		mult = tps65910_reg_read(pmic, TPS65910_VDD1);

		mult = (mult & VDD1_VGAIN_SEL_MASK) >> VDD1_VGAIN_SEL_SHIFT;

		srvsel = tps65910_reg_read(pmic, TPS65910_VDD1_SR);

		sr = opvsel & VDD1_OP_CMD_MASK;

		opvsel &= VDD1_OP_SEL_MASK;

		srvsel &= VDD1_SR_SEL_MASK;

		break;

	case TPS65910_REG_VDD2:

		opvsel = tps65910_reg_read(pmic, TPS65910_VDD2_OP);

		mult = tps65910_reg_read(pmic, TPS65910_VDD2);

		mult = (mult & VDD2_VGAIN_SEL_MASK) >> VDD2_VGAIN_SEL_SHIFT;

		srvsel = tps65910_reg_read(pmic, TPS65910_VDD2_SR);

		sr = opvsel & VDD2_OP_CMD_MASK;

		opvsel &= VDD2_OP_SEL_MASK;

		srvsel &= VDD2_SR_SEL_MASK;

		break;

	}



	/* multiplier 0 == 1 but 2,3 normal */

	if (!mult)

		mult=1;



	if (sr) {

		/* Valid range is 3-75 so normalise */

		if (srvsel < 3) srvsel = 3;

		if (srvsel > 75) srvsel = 75;

		srvsel -= 3;



		voltage = (srvsel * VDD1_2_OFFSET + VDD1_2_MIN_VOLT) * 100;

	} else {



		/* Valid range is 3-75 so normalise */

		if (opvsel < 3) opvsel = 3;

		if (opvsel > 75) opvsel = 75;

		opvsel -= 3;



		voltage = (opvsel * VDD1_2_OFFSET + VDD1_2_MIN_VOLT) * 100;

	}



	voltage *= mult;



	return voltage;

}



static int tps65910_get_voltage(struct regulator_dev *dev)

{

	struct tps65910_reg *pmic = rdev_get_drvdata(dev);

	int reg, value, id = rdev_get_id(dev), voltage = 0;



	reg = tps65910_get_ctrl_register(id);

	if (reg < 0)

		return reg;



	value = tps65910_reg_read(pmic, reg);

	if (value < 0)

		return value;



	switch (id) {

	case TPS65910_REG_VIO:

	case TPS65910_REG_VDIG1:

	case TPS65910_REG_VDIG2:

	case TPS65910_REG_VPLL:

	case TPS65910_REG_VDAC:

	case TPS65910_REG_VAUX1:

	case TPS65910_REG_VAUX2:

	case TPS65910_REG_VAUX33:

	case TPS65910_REG_VMMC:

		value &= LDO_SEL_MASK;

		value >>= LDO_SEL_SHIFT;

		break;

	default:

		return -EINVAL;

	}



	voltage = pmic->info[id]->table[value] * 1000;



	return voltage;

}



static int tps65910_get_voltage_vdd3(struct regulator_dev *dev)

{

	return 5 * 1000 * 1000;

}



static int tps65910_set_voltage_dcdc(struct regulator_dev *dev,

				unsigned selector)

{

	struct tps65910_reg *pmic = rdev_get_drvdata(dev);

	int id = rdev_get_id(dev), vsel;

	int dcdc_mult;



	/* Split vsel into appropriate registers */

	dcdc_mult = (selector / VDD1_2_NUM_VOLTS) + 1;

	if (dcdc_mult == 1) dcdc_mult--;



	vsel = (selector % VDD1_2_NUM_VOLTS) + 3;



	if (id == TPS65910_REG_VDD1) {

		tps65910_modify_bits(pmic, TPS65910_VDD1,

				(dcdc_mult << VDD1_VGAIN_SEL_SHIFT),

						VDD1_VGAIN_SEL_MASK);

		tps65910_reg_write(pmic, TPS65910_VDD1_OP, vsel);

	} else {

		tps65910_modify_bits(pmic, TPS65910_VDD2,

				(dcdc_mult << VDD2_VGAIN_SEL_SHIFT),

						VDD1_VGAIN_SEL_MASK);

		tps65910_reg_write(pmic, TPS65910_VDD2_OP, vsel);

	}



	return 0;

}



static int tps65910_set_voltage(struct regulator_dev *dev, unsigned selector)

{

	struct tps65910_reg *pmic = rdev_get_drvdata(dev);

	int reg, id = rdev_get_id(dev);



	reg = tps65910_get_ctrl_register(id);

	if (reg < 0)

		return reg;



	switch (id) {

	case TPS65910_REG_VIO:

	case TPS65910_REG_VDIG1:

	case TPS65910_REG_VDIG2:

	case TPS65910_REG_VPLL:

	case TPS65910_REG_VDAC:

	case TPS65910_REG_VAUX1:

	case TPS65910_REG_VAUX2:

	case TPS65910_REG_VAUX33:

	case TPS65910_REG_VMMC:

		return tps65910_modify_bits(pmic, reg,

				(selector << LDO_SEL_SHIFT), LDO_SEL_MASK);

	}



	return -EINVAL;

}



static int tps65910_list_voltage_dcdc(struct regulator_dev *dev,

					unsigned selector)

{

	int mult, volt;



	mult = (selector / VDD1_2_NUM_VOLTS) + 1;



	volt = VDD1_2_MIN_VOLT + (selector % VDD1_2_NUM_VOLTS) * VDD1_2_OFFSET;



	return  volt * 100 * mult;

}



static int tps65910_list_voltage(struct regulator_dev *dev,

					unsigned selector)

{

	struct tps65910_reg *pmic = rdev_get_drvdata(dev);

	int id = rdev_get_id(dev), voltage;



	if (id < TPS65910_REG_VIO || id > TPS65910_REG_VMMC)

		return -EINVAL;



	if (selector >= pmic->info[id]->table_len)

		return -EINVAL;

	else

		voltage = pmic->info[id]->table[selector] * 1000;



	return voltage;

}



/* Regulator ops (except VRTC) */

static struct regulator_ops tps65910_ops_dcdc = {

	.is_enabled		= tps65910_is_enabled,

	.enable			= tps65910_enable,

	.disable		= tps65910_disable,

	.set_mode		= tps65910_set_mode,

	.get_mode		= tps65910_get_mode,

	.get_voltage		= tps65910_get_voltage_dcdc,

	.set_voltage_sel	= tps65910_set_voltage_dcdc,

	.list_voltage		= tps65910_list_voltage_dcdc,

};



static struct regulator_ops tps65910_ops_vdd3 = {

	.is_enabled		= tps65910_is_enabled,

	.enable			= tps65910_enable,

	.disable		= tps65910_disable,

	.set_mode		= tps65910_set_mode,

	.get_mode		= tps65910_get_mode,

	.get_voltage		= tps65910_get_voltage_vdd3,

	.list_voltage		= tps65910_list_voltage,

};



static struct regulator_ops tps65910_ops = {

	.is_enabled		= tps65910_is_enabled,

	.enable			= tps65910_enable,

	.disable		= tps65910_disable,

	.set_mode		= tps65910_set_mode,

	.get_mode		= tps65910_get_mode,

	.get_voltage		= tps65910_get_voltage,

	.set_voltage_sel	= tps65910_set_voltage,

	.list_voltage		= tps65910_list_voltage,

};



static __devinit int tps65910_probe(struct platform_device *pdev)

{

	struct tps65910 *tps65910 = dev_get_drvdata(pdev->dev.parent);

	struct tps_info *info = tps65910_regs;

	struct regulator_init_data *reg_data;

	struct regulator_dev *rdev;

	struct tps65910_reg *pmic;

	struct tps65910_board *pmic_plat_data;

	static int desc_id;

	int i, err;



	pmic_plat_data = dev_get_platdata(tps65910->dev);

	if (!pmic_plat_data)

		return -EINVAL;



	reg_data = pmic_plat_data->tps65910_pmic_init_data;



	pmic = kzalloc(sizeof(*pmic), GFP_KERNEL);

	if (!pmic)

		return -ENOMEM;



	mutex_init(&pmic->mutex);

	pmic->mfd = tps65910;

	platform_set_drvdata(pdev, pmic);



	/* Give control of all register to control port */

	tps65910_set_bits(pmic->mfd, TPS65910_DEVCTRL,

				DEVCTRL_SR_CTL_I2C_SEL_MASK);



	for (i = 0; i < TPS65910_NUM_REGULATOR; i++, info++, reg_data++) {

		/* Register the regulators */

		pmic->info[i] = info;



		pmic->desc[i].name = info->name;

		pmic->desc[i].id = desc_id++;

		pmic->desc[i].n_voltages = info->table_len;



		if ((i == TPS65910_REG_VDD1) || (i == TPS65910_REG_VDD2))

			pmic->desc[i].ops = &tps65910_ops_dcdc;

		else if (i == TPS65910_REG_VDD3)

			pmic->desc[i].ops = &tps65910_ops_vdd3;

		else

			pmic->desc[i].ops = &tps65910_ops;



		pmic->desc[i].type = REGULATOR_VOLTAGE;

		pmic->desc[i].owner = THIS_MODULE;



		rdev = regulator_register(&pmic->desc[i],

				tps65910->dev, reg_data, pmic);

		if (IS_ERR(rdev)) {

			dev_err(tps65910->dev,

				"failed to register %s regulator\n",

				pdev->name);

			err = PTR_ERR(rdev);

			goto err;

		}



		/* Save regulator for cleanup */

		pmic->rdev[i] = rdev;

	}

	return 0;



err:

	while (--i >= 0)

		regulator_unregister(pmic->rdev[i]);



	kfree(pmic);

	return err;

}



static int __devexit tps65910_remove(struct platform_device *pdev)

{

	struct tps65910_reg *tps65910_reg = platform_get_drvdata(pdev);

	int i;



	for (i = 0; i < TPS65910_NUM_REGULATOR; i++)

		regulator_unregister(tps65910_reg->rdev[i]);



	kfree(tps65910_reg);

	return 0;

}



static struct platform_driver tps65910_driver = {

	.driver = {

		.name = "tps65910-pmic",

		.owner = THIS_MODULE,

	},

	.probe = tps65910_probe,

	.remove = __devexit_p(tps65910_remove),

};



static int __init tps65910_init(void)

{

	return platform_driver_register(&tps65910_driver);

}

subsys_initcall(tps65910_init);



static void __exit tps65910_cleanup(void)

{

	platform_driver_unregister(&tps65910_driver);

}

module_exit(tps65910_cleanup);



MODULE_AUTHOR("Graeme Gregory <gg@slimlogic.co.uk>");

MODULE_DESCRIPTION("TPS6507x voltage regulator driver");

MODULE_LICENSE("GPL v2");

MODULE_ALIAS("platform:tps65910-pmic");

include/linux/mfd/tps65910.h

+14 −0
Original line number Diff line number Diff line
@@ -215,12 +215,26 @@ 
#define VDD2_SR_SEL_SHIFT				0





/*Registers VDD1, VDD2 voltage values definitions */

#define VDD1_2_NUM_VOLTS				73

#define VDD1_2_MIN_VOLT					6000

#define VDD1_2_OFFSET					125





/*Register VDD3  (0x80) register.RegisterDescription */

#define VDD3_CKINEN_MASK				0x04

#define VDD3_CKINEN_SHIFT				2

#define VDD3_ST_MASK					0x03

#define VDD3_ST_SHIFT					0



/*Registers VDIG (0x80) to VDAC register.RegisterDescription */

#define LDO_SEL_MASK					0x0C

#define LDO_SEL_SHIFT					2

#define LDO_ST_MASK					0x03

#define LDO_ST_SHIFT					0

#define LDO_ST_ON_BIT					0x01

#define LDO_ST_MODE_BIT					0x02	





/*Register VDIG1  (0x80) register.RegisterDescription */

#define VDIG1_SEL_MASK					0x0C

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