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@@ -1,107 +0,0 @@
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-// SPDX-License-Identifier: GPL-2.0+
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-/*
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- * Copyright (C) 2012 Samsung Electronics
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- * Lukasz Majewski <l.majewski@samsung.com>
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- */
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-
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-#include <common.h>
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-#include <log.h>
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-#include <power/pmic.h>
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-#include <power/max8997_pmic.h>
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-#include <i2c.h>
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-#include <errno.h>
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-
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-unsigned char max8997_reg_ldo(int uV)
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-{
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- unsigned char ret;
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- if (uV <= 800000)
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- return 0;
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- if (uV >= 3950000)
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- return MAX8997_LDO_MAX_VAL;
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- ret = (uV - 800000) / 50000;
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- if (ret > MAX8997_LDO_MAX_VAL) {
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- printf("MAX8997 LDO SETTING ERROR (%duV) -> %u\n", uV, ret);
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- ret = MAX8997_LDO_MAX_VAL;
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- }
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-
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- return ret;
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-}
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-
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-static int pmic_charger_state(struct pmic *p, int state, int current)
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-{
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- unsigned char fc;
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- u32 val = 0;
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-
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- if (pmic_probe(p))
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- return -ENODEV;
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-
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- if (state == PMIC_CHARGER_DISABLE) {
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- puts("Disable the charger.\n");
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- pmic_reg_read(p, MAX8997_REG_MBCCTRL2, &val);
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- val &= ~(MBCHOSTEN | VCHGR_FC);
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- pmic_reg_write(p, MAX8997_REG_MBCCTRL2, val);
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-
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- return -ENOTSUPP;
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- }
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-
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- if (current < CHARGER_MIN_CURRENT || current > CHARGER_MAX_CURRENT) {
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- printf("%s: Wrong charge current: %d [mA]\n",
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- __func__, current);
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- return -EINVAL;
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- }
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-
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- fc = (current - CHARGER_MIN_CURRENT) / CHARGER_CURRENT_RESOLUTION;
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- fc = fc & 0xf; /* up to 950 mA */
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-
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- printf("Enable the charger @ %d [mA]\n", fc * CHARGER_CURRENT_RESOLUTION
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- + CHARGER_MIN_CURRENT);
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-
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- val = fc | MBCICHFCSET;
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- pmic_reg_write(p, MAX8997_REG_MBCCTRL4, val);
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-
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- pmic_reg_read(p, MAX8997_REG_MBCCTRL2, &val);
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- val = MBCHOSTEN | VCHGR_FC; /* enable charger & fast charge */
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- pmic_reg_write(p, MAX8997_REG_MBCCTRL2, val);
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-
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- return 0;
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-}
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-
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-static int pmic_charger_bat_present(struct pmic *p)
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-{
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- u32 val;
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-
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- if (pmic_probe(p))
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- return -ENODEV;
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-
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- pmic_reg_read(p, MAX8997_REG_STATUS4, &val);
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-
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- return !(val & DETBAT);
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-}
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-
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-static struct power_chrg power_chrg_pmic_ops = {
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- .chrg_bat_present = pmic_charger_bat_present,
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- .chrg_state = pmic_charger_state,
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-};
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-
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-int pmic_init(unsigned char bus)
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-{
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- static const char name[] = "MAX8997_PMIC";
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- struct pmic *p = pmic_alloc();
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-
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- if (!p) {
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- printf("%s: POWER allocation error!\n", __func__);
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- return -ENOMEM;
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- }
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-
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- debug("Board PMIC init\n");
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-
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- p->name = name;
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- p->interface = PMIC_I2C;
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- p->number_of_regs = PMIC_NUM_OF_REGS;
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- p->hw.i2c.addr = MAX8997_I2C_ADDR;
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- p->hw.i2c.tx_num = 1;
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- p->bus = bus;
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-
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- p->chrg = &power_chrg_pmic_ops;
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- return 0;
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-}
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