power: Drop fg_max77693
authorSimon Glass <sjg@chromium.org>
Wed, 1 Feb 2023 20:19:13 +0000 (13:19 -0700)
committerTom Rini <trini@konsulko.com>
Tue, 7 Feb 2023 19:33:47 +0000 (14:33 -0500)
This is not used in U-Boot. Drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>
drivers/power/mfd/Makefile
drivers/power/mfd/fg_max77693.c [deleted file]

index a8eb7f8..5dfbdbd 100644 (file)
@@ -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 (file)
index 983a6d4..0000000
+++ /dev/null
@@ -1,137 +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/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;
-}