From 6bc343c24f03068d1a71e4581fb0f665dc0d4378 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Wed, 1 Feb 2023 13:19:15 -0700 Subject: [PATCH] power: Drop pmic_max77693.c Drop this driver and the associated CONFIG option, as it is not used. Signed-off-by: Simon Glass --- drivers/power/mfd/Makefile | 1 - drivers/power/mfd/pmic_max77693.c | 96 ------------------------------- 2 files changed, 97 deletions(-) delete mode 100644 drivers/power/mfd/pmic_max77693.c diff --git a/drivers/power/mfd/Makefile b/drivers/power/mfd/Makefile index 5dfbdbd1b0..b5ec8f00bb 100644 --- a/drivers/power/mfd/Makefile +++ b/drivers/power/mfd/Makefile @@ -3,5 +3,4 @@ # Copyright (C) 2013 Samsung Electronics # Piotr Wilczek -obj-$(CONFIG_POWER_PMIC_MAX77693) += pmic_max77693.o obj-$(CONFIG_POWER_MUIC_MAX77693) += muic_max77693.o diff --git a/drivers/power/mfd/pmic_max77693.c b/drivers/power/mfd/pmic_max77693.c deleted file mode 100644 index e32a9722a4..0000000000 --- a/drivers/power/mfd/pmic_max77693.c +++ /dev/null @@ -1,96 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0+ -/* - * Copyright (C) 2013 Samsung Electronics - * Piotr Wilczek - */ - -#include -#include -#include -#include -#include -#include - -static int max77693_charger_state(struct pmic *p, int state, int current) -{ - unsigned int val; - - if (pmic_probe(p)) - return -ENODEV; - - /* unlock write capability */ - val = MAX77693_CHG_UNLOCK; - pmic_reg_write(p, MAX77693_CHG_CNFG_06, val); - - if (state == PMIC_CHARGER_DISABLE) { - puts("Disable the charger.\n"); - pmic_reg_read(p, MAX77693_CHG_CNFG_00, &val); - val &= ~0x01; - pmic_reg_write(p, MAX77693_CHG_CNFG_00, val); - return -ENOTSUPP; - } - - if (current < CHARGER_MIN_CURRENT || current > CHARGER_MAX_CURRENT) { - printf("%s: Wrong charge current: %d [mA]\n", - __func__, current); - return -EINVAL; - } - - /* set charging current */ - pmic_reg_read(p, MAX77693_CHG_CNFG_02, &val); - val &= ~MAX77693_CHG_CC; - val |= current * 10 / 333; /* 0.1A/3 steps */ - pmic_reg_write(p, MAX77693_CHG_CNFG_02, val); - - /* enable charging */ - val = MAX77693_CHG_MODE_ON; - pmic_reg_write(p, MAX77693_CHG_CNFG_00, val); - - /* check charging current */ - pmic_reg_read(p, MAX77693_CHG_CNFG_02, &val); - val &= 0x3f; - printf("Enable the charger @ %d [mA]\n", val * 333 / 10); - - return 0; -} - -static int max77693_charger_bat_present(struct pmic *p) -{ - unsigned int val; - - if (pmic_probe(p)) - return -ENODEV; - - pmic_reg_read(p, MAX77693_CHG_INT_OK, &val); - - return !(val & MAX77693_CHG_DETBAT); -} - -static struct power_chrg power_chrg_pmic_ops = { - .chrg_bat_present = max77693_charger_bat_present, - .chrg_state = max77693_charger_state, -}; - -int pmic_init_max77693(unsigned char bus) -{ - static const char name[] = "MAX77693_PMIC"; - struct pmic *p = pmic_alloc(); - - if (!p) { - printf("%s: POWER allocation error!\n", __func__); - return -ENOMEM; - } - - debug("Board PMIC init\n"); - - p->name = name; - p->interface = PMIC_I2C; - p->number_of_regs = PMIC_NUM_OF_REGS; - p->hw.i2c.addr = MAX77693_PMIC_I2C_ADDR; - p->hw.i2c.tx_num = 1; - p->bus = bus; - - p->chrg = &power_chrg_pmic_ops; - - return 0; -} -- 2.39.5