power: Drop unused muic_max77693 driver and mfd code

This driver is not used and has lain unconverted since:

   fc47cf9d054 arm: exynos: i2c: Convert exynos boards to use DM_I2C

Drop it and the entire mfd directory, since there is nothing left.

Signed-off-by: Simon Glass <sjg@chromium.org>

3 files changed, 0 insertions, 84 deletions

diff --git a/drivers/power/Makefile b/drivers/power/Makefile
index 93003e97e0..ba64b2c593 100644
--- a/drivers/power/Makefile
+++ b/drivers/power/Makefile
@@ -5,7 +5,6 @@
 
 obj-$(CONFIG_$(SPL_TPL_)ACPI_PMC) += acpi_pmc/
 obj-$(CONFIG_$(SPL_TPL_)POWER_DOMAIN) += domain/
-obj-y += mfd/
 obj-y += pmic/
 obj-y += regulator/
 
diff --git a/drivers/power/mfd/Makefile b/drivers/power/mfd/Makefile
deleted file mode 100644
index b5ec8f00bb..0000000000
--- a/drivers/power/mfd/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0+
-#
-# Copyright (C) 2013 Samsung Electronics
-# Piotr Wilczek <p.wilczek@samsung.com>
-
-obj-$(CONFIG_POWER_MUIC_MAX77693) += muic_max77693.o
diff --git a/drivers/power/mfd/muic_max77693.c b/drivers/power/mfd/muic_max77693.c
deleted file mode 100644
index 36ee44b9a2..0000000000
--- a/drivers/power/mfd/muic_max77693.c
+++ /dev/null
@@ -1,77 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright (C) 2013 Samsung Electronics
- * Piotr Wilczek <p.wilczek@samsung.com>
- */
-
-#include <common.h>
-#include <log.h>
-#include <power/pmic.h>
-#include <power/power_chrg.h>
-#include <power/max77693_muic.h>
-#include <i2c.h>
-#include <errno.h>
-
-static int power_chrg_get_type(struct pmic *p)
-{
-	unsigned int val;
-	unsigned int charge_type, charger;
-
-	/* if probe failed, return cable none */
-	if (pmic_probe(p))
-		return CHARGER_NO;
-
-	pmic_reg_read(p, MAX77693_MUIC_STATUS2, &val);
-
-	charge_type = val & MAX77693_MUIC_CHG_MASK;
-
-	switch (charge_type) {
-	case MAX77693_MUIC_CHG_NO:
-		charger = CHARGER_NO;
-		break;
-	case MAX77693_MUIC_CHG_USB:
-	case MAX77693_MUIC_CHG_USB_D:
-		charger = CHARGER_USB;
-		break;
-	case MAX77693_MUIC_CHG_TA:
-	case MAX77693_MUIC_CHG_TA_1A:
-		charger = CHARGER_TA;
-		break;
-	case MAX77693_MUIC_CHG_TA_500:
-		charger = CHARGER_TA_500;
-		break;
-	default:
-		charger = CHARGER_UNKNOWN;
-		break;
-	}
-
-	return charger;
-}
-
-static struct power_chrg power_chrg_muic_ops = {
-	.chrg_type = power_chrg_get_type,
-};
-
-int power_muic_init(unsigned int bus)
-{
-	static const char name[] = "MAX77693_MUIC";
-	struct pmic *p = pmic_alloc();
-
-	if (!p) {
-		printf("%s: POWER allocation error!\n", __func__);
-		return -ENOMEM;
-	}
-
-	debug("Board Micro USB Interface Controller init\n");
-
-	p->name = name;
-	p->interface = PMIC_I2C;
-	p->number_of_regs = MUIC_NUM_OF_REGS;
-	p->hw.i2c.addr = MAX77693_MUIC_I2C_ADDR;
-	p->hw.i2c.tx_num = 1;
-	p->bus = bus;
-
-	p->chrg = &power_chrg_muic_ops;
-
-	return 0;
-}