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/*
* Copyright (C) 2015 Samsung Electronics
* Przemyslaw Marczak <p.marczak@samsung.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _SANDBOX_PMIC_H_
#define _SANDBOX_PMIC_H_
#define SANDBOX_LDO_DRIVER "sandbox_ldo"
#define SANDBOX_OF_LDO_PREFIX "ldo"
#define SANDBOX_BUCK_DRIVER "sandbox_buck"
#define SANDBOX_OF_BUCK_PREFIX "buck"
#define SANDBOX_BUCK_COUNT 2
#define SANDBOX_LDO_COUNT 2
/*
* Sandbox PMIC registers:
* We have only 12 significant registers, but we alloc 16 for padding.
*/
enum {
SANDBOX_PMIC_REG_BUCK1_UV = 0,
SANDBOX_PMIC_REG_BUCK1_UA,
SANDBOX_PMIC_REG_BUCK1_OM,
SANDBOX_PMIC_REG_BUCK2_UV,
SANDBOX_PMIC_REG_BUCK2_UA,
SANDBOX_PMIC_REG_BUCK2_OM,
SANDBOX_PMIC_REG_LDO_OFFSET,
SANDBOX_PMIC_REG_LDO1_UV = SANDBOX_PMIC_REG_LDO_OFFSET,
SANDBOX_PMIC_REG_LDO1_UA,
SANDBOX_PMIC_REG_LDO1_OM,
SANDBOX_PMIC_REG_LDO2_UV,
SANDBOX_PMIC_REG_LDO2_UA,
SANDBOX_PMIC_REG_LDO2_OM,
SANDBOX_PMIC_REG_COUNT = 16,
};
/* Register offset for output: micro Volts, micro Amps, Operation Mode */
enum {
OUT_REG_UV = 0,
OUT_REG_UA,
OUT_REG_OM,
OUT_REG_COUNT,
};
/* Buck operation modes */
enum {
BUCK_OM_OFF = 0,
BUCK_OM_ON,
BUCK_OM_PWM,
BUCK_OM_COUNT,
};
/* Ldo operation modes */
enum {
LDO_OM_OFF = 0,
LDO_OM_ON,
LDO_OM_SLEEP,
LDO_OM_STANDBY,
LDO_OM_COUNT,
};
/* BUCK1 Voltage: min: 0.8V, step: 25mV, max 2.4V */
#define OUT_BUCK1_UV_MIN 800000
#define OUT_BUCK1_UV_MAX 2400000
#define OUT_BUCK1_UV_STEP 25000
/* BUCK1 Amperage: min: 150mA, step: 25mA, max: 250mA */
#define OUT_BUCK1_UA_MIN 150000
#define OUT_BUCK1_UA_MAX 250000
#define OUT_BUCK1_UA_STEP 25000
/* BUCK2 Voltage: min: 0.75V, step: 50mV, max 3.95V */
#define OUT_BUCK2_UV_MIN 750000
#define OUT_BUCK2_UV_MAX 3950000
#define OUT_BUCK2_UV_STEP 50000
/* LDO1 Voltage: min: 0.8V, step: 25mV, max 2.4V */
#define OUT_LDO1_UV_MIN 800000
#define OUT_LDO1_UV_MAX 2400000
#define OUT_LDO1_UV_STEP 25000
/* LDO1 Amperage: min: 100mA, step: 50mA, max: 200mA */
#define OUT_LDO1_UA_MIN 100000
#define OUT_LDO1_UA_MAX 200000
#define OUT_LDO1_UA_STEP 50000
/* LDO2 Voltage: min: 0.75V, step: 50mV, max 3.95V */
#define OUT_LDO2_UV_MIN 750000
#define OUT_LDO2_UV_MAX 3950000
#define OUT_LDO2_UV_STEP 50000
/* register <-> value conversion */
#define REG2VAL(min, step, reg) ((min) + ((step) * (reg)))
#define VAL2REG(min, step, val) (((val) - (min)) / (step))
/* Operation mode id -> register value conversion */
#define OM2REG(x) (x)
#endif
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