uboot-phytec

// SPDX-License-Identifier: GPL-2.0+

/*

 * Copyright 2017 NXP

 *

 * Peng Fan <peng.fan@nxp.com>

 */

​

#include <common.h>

#include <fdtdec.h>

#include <errno.h>

#include <dm.h>

#include <i2c.h>

#include <power/pmic.h>

#include <power/regulator.h>

#include <power/pfuze100_pmic.h>

​

/**

 * struct pfuze100_regulator_desc - regulator descriptor

 *

 * @name: Identify name for the regulator.

 * @type: Indicates the regulator type.

 * @uV_step: Voltage increase for each selector.

 * @vsel_reg: Register for adjust regulator voltage for normal.

 * @vsel_mask: Mask bit for setting regulator voltage for normal.

 * @stby_reg: Register for adjust regulator voltage for standby.

 * @stby_mask: Mask bit for setting regulator voltage for standby.

 * @volt_table: Voltage mapping table (if table based mapping).

 * @voltage: Current voltage for REGULATOR_TYPE_FIXED type regulator.

 */

struct pfuze100_regulator_desc {

    char *name;

    enum regulator_type type;

    unsigned int uV_step;

    unsigned int vsel_reg;

    unsigned int vsel_mask;

    unsigned int stby_reg;

    unsigned int stby_mask;

    unsigned int *volt_table;

    unsigned int voltage;

};

​

/**

 * struct pfuze100_regulator_platdata - platform data for pfuze100

 *

 * @desc: Points the description entry of one regulator of pfuze100

 */

struct pfuze100_regulator_platdata {

    struct pfuze100_regulator_desc *desc;

};

​

#define PFUZE100_FIXED_REG(_name, base, vol)                \

    {                               \

        .name       =   #_name,             \

        .type       =   REGULATOR_TYPE_FIXED,       \

        .voltage    =   (vol),              \

    }

​

#define PFUZE100_SW_REG(_name, base, step)              \

    {                               \

        .name       =   #_name,             \

        .type       =   REGULATOR_TYPE_BUCK,        \

        .uV_step    =   (step),             \

        .vsel_reg   =   (base) + PFUZE100_VOL_OFFSET,   \

        .vsel_mask  =   0x3F,               \

        .stby_reg   =   (base) + PFUZE100_STBY_OFFSET,  \

        .stby_mask  =   0x3F,               \

    }

​

#define PFUZE100_SWB_REG(_name, base, mask, step, voltages)     \

    {                               \

        .name       =   #_name,             \

        .type       =   REGULATOR_TYPE_BUCK,        \

        .uV_step    =   (step),             \

        .vsel_reg   =   (base),             \

        .vsel_mask  =   (mask),             \

        .volt_table =   (voltages),         \

    }

​

#define PFUZE100_SNVS_REG(_name, base, mask, voltages)          \

    {                               \

        .name       =   #_name,             \

        .type       =   REGULATOR_TYPE_OTHER,       \

        .vsel_reg   =   (base),             \

        .vsel_mask  =   (mask),             \

        .volt_table =   (voltages),         \

    }

​

#define PFUZE100_VGEN_REG(_name, base, step)                \

    {                               \

        .name       =   #_name,             \

        .type       =   REGULATOR_TYPE_LDO,     \

        .uV_step    =   (step),             \