[PATCH v2 02/87] power: Drop fg_max77693

Simon Glass sjg at chromium.org
Sun Jan 29 01:57:38 CET 2023


This is not used in U-Boot. Drop it.

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

(no changes since v1)

 drivers/power/mfd/Makefile      |   1 -
 drivers/power/mfd/fg_max77693.c | 137 --------------------------------
 2 files changed, 138 deletions(-)
 delete mode 100644 drivers/power/mfd/fg_max77693.c

diff --git a/drivers/power/mfd/Makefile b/drivers/power/mfd/Makefile
index a8eb7f81e72..5dfbdbd1b0f 100644
--- a/drivers/power/mfd/Makefile
+++ b/drivers/power/mfd/Makefile
@@ -5,4 +5,3 @@
 
 obj-$(CONFIG_POWER_PMIC_MAX77693) += pmic_max77693.o
 obj-$(CONFIG_POWER_MUIC_MAX77693) += muic_max77693.o
-obj-$(CONFIG_POWER_FG_MAX77693) += fg_max77693.o
diff --git a/drivers/power/mfd/fg_max77693.c b/drivers/power/mfd/fg_max77693.c
deleted file mode 100644
index 983a6d4a2bd..00000000000
--- a/drivers/power/mfd/fg_max77693.c
+++ /dev/null
@@ -1,137 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * Copyright (C) 2013 Samsung Electronics
- * Piotr Wilczek <p.wilczek at samsung.com>
- */
-
-#include <common.h>
-#include <log.h>
-#include <power/pmic.h>
-#include <power/max77693_fg.h>
-#include <i2c.h>
-#include <power/power_chrg.h>
-#include <power/battery.h>
-#include <power/fg_battery_cell_params.h>
-#include <errno.h>
-
-static int max77693_get_vcell(u32 *vcell)
-{
-	u16 value;
-	u8 ret;
-
-	ret = i2c_read(MAX77693_FUEL_I2C_ADDR, MAX77693_VCELL, 1,
-		       (u8 *)&value, 2);
-	if (ret)
-		return ret;
-
-	*vcell = (u32)(value >> 3);
-	*vcell = *vcell * 625;
-
-	return 0;
-}
-
-static int max77693_get_soc(u32 *soc)
-{
-	u16 value;
-	u8 ret;
-
-	ret = i2c_read(MAX77693_FUEL_I2C_ADDR, MAX77693_VFSOC, 1,
-		       (u8 *)&value, 2);
-	if (ret)
-		return ret;
-
-	*soc = (u32)(value >> 8);
-
-	return 0;
-}
-
-static int power_update_battery(struct pmic *p, struct pmic *bat)
-{
-	struct power_battery *pb = bat->pbat;
-	int ret;
-
-	if (pmic_probe(p)) {
-		puts("Can't find max77693 fuel gauge\n");
-		return -ENODEV;
-	}
-
-	ret = max77693_get_soc(&pb->bat->state_of_chrg);
-	if (ret)
-		return ret;
-
-	max77693_get_vcell(&pb->bat->voltage_uV);
-
-	return 0;
-}
-
-static int power_check_battery(struct pmic *p, struct pmic *bat)
-{
-	struct power_battery *pb = bat->pbat;
-	unsigned int val;
-	int ret = 0;
-
-	if (pmic_probe(p)) {
-		puts("Can't find max77693 fuel gauge\n");
-		return -ENODEV;
-	}
-
-	ret = pmic_reg_read(p, MAX77693_STATUS, &val);
-	if (ret)
-		return ret;
-	debug("fg status: 0x%x\n", val);
-
-	ret = pmic_reg_read(p, MAX77693_VERSION, &pb->bat->version);
-	if (ret)
-		return ret;
-
-	ret = power_update_battery(p, bat);
-	if (ret)
-		return ret;
-	debug("fg ver: 0x%x\n", pb->bat->version);
-	printf("BAT: state_of_charge(SOC):%d%%\n",
-	       pb->bat->state_of_chrg);
-
-	printf("     voltage: %d.%6.6d [V] (expected to be %d [mAh])\n",
-	       pb->bat->voltage_uV / 1000000,
-	       pb->bat->voltage_uV % 1000000,
-	       pb->bat->capacity);
-
-	if (pb->bat->voltage_uV > 3850000)
-		pb->bat->state = EXT_SOURCE;
-	else if (pb->bat->voltage_uV < 3600000 || pb->bat->state_of_chrg < 5)
-		pb->bat->state = CHARGE;
-	else
-		pb->bat->state = NORMAL;
-
-	return 0;
-}
-
-static struct power_fg power_fg_ops = {
-	.fg_battery_check = power_check_battery,
-	.fg_battery_update = power_update_battery,
-};
-
-int power_fg_init(unsigned char bus)
-{
-	static const char name[] = "MAX77693_FG";
-	struct pmic *p = pmic_alloc();
-
-	if (!p) {
-		printf("%s: POWER allocation error!\n", __func__);
-		return -ENOMEM;
-	}
-
-	debug("Board Fuel Gauge init\n");
-
-	p->name = name;
-	p->interface = PMIC_I2C;
-	p->number_of_regs = FG_NUM_OF_REGS;
-	p->hw.i2c.addr = MAX77693_FUEL_I2C_ADDR;
-	p->hw.i2c.tx_num = 2;
-	p->sensor_byte_order = PMIC_SENSOR_BYTE_ORDER_BIG;
-	p->bus = bus;
-
-	p->fg = &power_fg_ops;
-
-	return 0;
-}
-- 
2.39.1.456.gfc5497dd1b-goog



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