On 1/24/23 06:59, Simon Glass wrote:
This is not used in U-Boot. Drop it.
Signed-off-by: Simon Glass sjg@chromium.org
Reviewed-by: Jaehoon Chung jh80.chung@samsung.com
Best Regards, Jaehoon Chung
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@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;
-}