From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753870AbbAWGuU (ORCPT ); Fri, 23 Jan 2015 01:50:20 -0500 Received: from mailout2.samsung.com ([203.254.224.25]:37612 "EHLO mailout2.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751448AbbAWGuQ (ORCPT ); Fri, 23 Jan 2015 01:50:16 -0500 X-AuditID: cbfee68d-f79296d000004278-48-54c1ef1855f9 Message-id: <54C1EF17.2010804@samsung.com> Date: Fri, 23 Jan 2015 15:49:59 +0900 From: Chanwoo Choi User-Agent: Mozilla/5.0 (X11; Linux i686; rv:17.0) Gecko/20130106 Thunderbird/17.0.2 MIME-version: 1.0 To: Jaewon Kim Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, Inki Dae , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Lee Jones , Sebastian Reichel , Mark Brown , Beomho Seo Subject: Re: [PATCH 1/6] mfd: max77843: Add max77843 MFD driver core driver References: <1421989367-32721-1-git-send-email-jaewon02.kim@samsung.com> <1421989367-32721-2-git-send-email-jaewon02.kim@samsung.com> In-reply-to: <1421989367-32721-2-git-send-email-jaewon02.kim@samsung.com> Content-type: text/plain; charset=ISO-8859-1 Content-transfer-encoding: 7bit X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrEIsWRmVeSWpSXmKPExsWyRsSkRFfi/cEQg45mMYvTn7axW0x9+ITN Yv6Rc6wW/W8Wslqce7WS0WLS/QksFjsajrBa3P96lNHi8q45bBafe48wWiy9fpHJYsL0tSwW rXuPsFuc3l3iwOexZt4aRo/Lfb1MHiuXf2Hz2LSqk83jzrU9bB59W1YxenzeJBfAHsVlk5Ka k1mWWqRvl8CVsXhDG2vBiuOMFfNnr2NsYDy5lLGLkZNDQsBEovHtW1YIW0ziwr31bF2MXBxC AksZJTqu9DDBFP1vW8gIkVjEKPF3zlcWCOc1o8TidZfARvEKaEkcPdUINopFQFXi7MmHYHE2 oPj+FzfYQGxRgTCJldOvsEDUC0r8mHwPzBYR0JQ4cuQI2AZmgVPMEicXg6zm4BAW8JZY3uQH saydUWJi0w+wOKeAp8TrU/UgvcwCOhL7W6exQdjyEpvXvGUGqZcQ6OWQuLrwAyPEQQIS3yYf YgHplRCQldh0gBniM0mJgytusExgFJuF5KRZSMbOQjJ2ASPzKkbR1ILkguKk9CJDveLE3OLS vHS95PzcTYzAqD7971nvDsbbB6wPMQpwMCrx8DZsORgixJpYVlyZe4jRFOiKicxSosn5wNSR VxJvaGxmZGFqYmpsZG5ppiTOqyj1M1hIID2xJDU7NbUgtSi+qDQntfgQIxMHp1QDowsbs4gT y9uehmC5DUL8oS8Fl3axB4UeOXSsn2lnuvjTWdObPlhbvHzu/zHDbM7Pe4z9JpxiFUuEn3Zk rvmtfbam3NxE6uXb1Qtyn02pLV/KIxFznZNd1VLA9t2aR4wLjZ66uzuvYj3zK/fkr8pNU1oX nEn9kGMo8Sdg+bHkitMPvr/lPrblvxJLcUaioRZzUXEiAD16XxblAgAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprDKsWRmVeSWpSXmKPExsVy+t9jAV2J9wdDDN7tYbc4/Wkbu8XUh0/Y LOYfOcdq0f9mIavFuVcrGS0m3Z/AYrGj4Qirxf2vRxktLu+aw2bxufcIo8XS6xeZLCZMX8ti 0br3CNCA3SUOfB5r5q1h9Ljc18vksXL5FzaPTas62TzuXNvD5tG3ZRWjx+dNcgHsUQ2MNhmp iSmpRQqpecn5KZl56bZK3sHxzvGmZgaGuoaWFuZKCnmJuam2Si4+AbpumTlANysplCXmlAKF AhKLi5X07TBNCA1x07WAaYzQ9Q0JgusxMkADCWsYMxZvaGMtWHGcsWL+7HWMDYwnlzJ2MXJy SAiYSPxvWwhli0lcuLeerYuRi0NIYBGjxN85X1kgnNeMEovXXQKr4hXQkjh6qpEVxGYRUJU4 e/IhWJwNKL7/xQ02EFtUIExi5fQrLBD1ghI/Jt8Ds0UENCWOHDnCCDKUWeAUs8TJxT1MXYwc HMIC3hLLm/wglrUzSkxs+gEW5xTwlHh9qh6kl1lAR2J/6zQ2CFteYvOat8wTGAVmIVkxC0nZ LCRlCxiZVzGKphYkFxQnpeca6hUn5haX5qXrJefnbmIEp4xnUjsYVzZYHGIU4GBU4uFt2HIw RIg1say4MvcQowQHs5IIb/cjoBBvSmJlVWpRfnxRaU5q8SFGU2AITGSWEk3OB6azvJJ4Q2MT MyNLI3NDCyNjcyVxXiX7thAhgfTEktTs1NSC1CKYPiYOTqkGxg5TppRdH6QEXdN3vEl5kFZR +v5y5lP9Baovp6WJ/1O4fLzRbX9RtccD6UCN/w83iDWdPvL3VFHiwtdLg3/tYTW7HrGat6qp tjjqbMaGdr94B8XTE6VCtP7Nfz/vr8/zF8yL1x/zTkz/4/ux/+AHqxvt24N1nRQiTaqWpqyV U/64h1fKjHtDpxJLcUaioRZzUXEiACqqmpovAwAA DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Jaewon, On 01/23/2015 02:02 PM, Jaewon Kim wrote: > This patch adds MAX77843 core/irq driver to support PMIC, > MUIC(Micro USB Interface Controller), Charger, Fuel Gauge, > LED and Haptic device. > > Cc: Lee Jones > Signed-off-by: Beomho Seo > Signed-off-by: Jaewon Kim > --- > drivers/mfd/Kconfig | 14 ++ > drivers/mfd/Makefile | 1 + > drivers/mfd/max77843.c | 241 ++++++++++++++++++++ > include/linux/mfd/max77843-private.h | 410 ++++++++++++++++++++++++++++++++++ > 4 files changed, 666 insertions(+) > create mode 100644 drivers/mfd/max77843.c > create mode 100644 include/linux/mfd/max77843-private.h > > diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig > index 2e6b731..0c67c79 100644 > --- a/drivers/mfd/Kconfig > +++ b/drivers/mfd/Kconfig > @@ -442,6 +442,20 @@ config MFD_MAX77693 > additional drivers must be enabled in order to use the functionality > of the device. > > +config MFD_MAX77843 > + bool "Maxim Semiconductor MAX77843 PMIC Support" > + depends on I2C=y > + select MFD_CORE > + select REGMAP_I2C > + select REGMAP_IRQ > + help > + Say yes here to add support for Maxim Semiconductor MAX77843. > + This is companion Power Management IC with LEDs, Haptic, Charger, > + Fuel Gauge, MUIC(Micro USB Interface Controller) controls on chip. > + This driver provides common support for accessing the device; > + additional drivers must be enabled in order to use the functionality > + of the device. > + > config MFD_MAX8907 > tristate "Maxim Semiconductor MAX8907 PMIC Support" > select MFD_CORE > diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile > index 53467e2..fe4f75c 100644 > --- a/drivers/mfd/Makefile > +++ b/drivers/mfd/Makefile > @@ -117,6 +117,7 @@ obj-$(CONFIG_MFD_DA9063) += da9063.o > obj-$(CONFIG_MFD_MAX14577) += max14577.o > obj-$(CONFIG_MFD_MAX77686) += max77686.o > obj-$(CONFIG_MFD_MAX77693) += max77693.o > +obj-$(CONFIG_MFD_MAX77843) += max77843.o > obj-$(CONFIG_MFD_MAX8907) += max8907.o > max8925-objs := max8925-core.o max8925-i2c.o > obj-$(CONFIG_MFD_MAX8925) += max8925.o > diff --git a/drivers/mfd/max77843.c b/drivers/mfd/max77843.c > new file mode 100644 > index 0000000..d7f8b76 > --- /dev/null > +++ b/drivers/mfd/max77843.c > @@ -0,0 +1,241 @@ > +/* > + * max77843.c - MFD core driver for the Maxim MAX77843 > + * > + * Copyright (C) 2014 Samsung Electrnoics > + * Author: Jaewon Kim > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License as published by > + * the Free Software Foundation; either version 2 of the License, or > + * (at your option) any later version. > + */ > + > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > + > +static const struct mfd_cell max77843_devs[] = { > + { > + .name = "max77843-muic", > + .of_compatible = "maxim,max77843-muic", > + }, { > + .name = "max77843-regulator", > + .of_compatible = "maxim,max77843-regulator", > + }, { > + .name = "max77843-charger", > + .of_compatible = "maxim,max77843-charger" > + }, { > + .name = "max77843-fuelgauge", > + .of_compatible = "maxim,max77843-fuelgauge", > + }, > +}; > + > +static const struct regmap_config max77843_charger_regmap_config = { > + .reg_bits = 8, > + .val_bits = 8, > + .max_register = MAX77843_CHG_REG_END, > +}; > + > +static const struct regmap_config max77843_regmap_config = { > + .reg_bits = 8, > + .val_bits = 8, > + .max_register = MAX77843_SYS_REG_END, > +}; > + > +static const struct regmap_irq max77843_irqs[] = { > + /* TOPSYS interrupts */ > + { .reg_offset = 0, .mask = MAX77843_SYS_IRQ_SYSUVLO_INT, }, > + { .reg_offset = 0, .mask = MAX77843_SYS_IRQ_SYSOVLO_INT, }, > + { .reg_offset = 0, .mask = MAX77843_SYS_IRQ_TSHDN_INT, }, > + { .reg_offset = 0, .mask = MAX77843_SYS_IRQ_TM_INT, }, > +}; > + > +static const struct regmap_irq_chip max77843_irq_chip = { > + .name = "max77843", > + .status_base = MAX77843_SYS_REG_SYSINTSRC, > + .mask_base = MAX77843_SYS_REG_SYSINTMASK, > + .mask_invert = false, > + .num_regs = 1, > + .irqs = max77843_irqs, > + .num_irqs = ARRAY_SIZE(max77843_irqs), > +}; > + > +static int max77843_chg_init(struct max77843 *max77843) > +{ > + int ret; > + > + max77843->i2c_chg = i2c_new_dummy(max77843->i2c->adapter, I2C_ADDR_CHG); > + if (!max77843->i2c_chg) { > + dev_err(&max77843->i2c->dev, > + "Cannot allocate I2C device for Charger\n"); > + return PTR_ERR(max77843->i2c_chg); > + } > + i2c_set_clientdata(max77843->i2c_chg, max77843); > + > + max77843->regmap_chg = devm_regmap_init_i2c(max77843->i2c_chg, > + &max77843_charger_regmap_config); > + if (IS_ERR(max77843->regmap_chg)) { > + ret = PTR_ERR(max77843->regmap_chg); > + goto err_chg_i2c; > + } > + > + return 0; > + > +err_chg_i2c: > + i2c_unregister_device(max77843->i2c_chg); > + > + return ret; > +} > + > +static int max77843_probe(struct i2c_client *i2c, > + const struct i2c_device_id *id) > +{ > + struct max77843 *max77843; > + int ret; > + unsigned int reg_data; > + > + max77843 = devm_kzalloc(&i2c->dev, sizeof(*max77843), GFP_KERNEL); > + if (!max77843) > + return -ENOMEM; > + > + i2c_set_clientdata(i2c, max77843); > + max77843->dev = &i2c->dev; > + max77843->i2c = i2c; > + max77843->irq = i2c->irq; > + > + max77843->regmap = devm_regmap_init_i2c(i2c, > + &max77843_regmap_config); > + if (IS_ERR(max77843->regmap)) { > + dev_err(&i2c->dev, "Failed to allocate topsys register map\n"); > + return PTR_ERR(max77843->regmap); > + } > + > + ret = regmap_add_irq_chip(max77843->regmap, max77843->irq, > + IRQF_TRIGGER_LOW | IRQF_ONESHOT | IRQF_SHARED, > + 0, &max77843_irq_chip, &max77843->irq_data); > + if (ret) { > + dev_err(&i2c->dev, "Failed to add TOPSYS IRQ chip\n"); > + return ret; > + } > + > + ret = regmap_read(max77843->regmap, > + MAX77843_SYS_REG_PMICID, ®_data); > + if (ret < 0) { > + dev_err(&i2c->dev, "Failed to read PMIC ID\n"); > + goto err_pmic_id; > + } > + dev_info(&i2c->dev, "device ID: 0x%x\n", reg_data); > + > + ret = max77843_chg_init(max77843); > + if (ret) { > + dev_err(&i2c->dev, "Failed to init Charger\n"); > + goto err_pmic_id; > + } > + > + ret = regmap_update_bits(max77843->regmap, > + MAX77843_SYS_REG_INTSRCMASK, > + MAX77843_INTSRC_MASK_MASK, > + (unsigned int)~MAX77843_INTSRC_MASK_MASK); Do you must need the casting with (unsigned int)? I think you better use the correct value which includes the unmasking data of some interrupts instead of (unsigned int)~MAX77843_INTSRC_MASK_MASK. > + if (ret < 0) { > + dev_err(&i2c->dev, "Failed to unmask interrupt sourece\n"); > + goto err_pmic_id; > + } > + > + ret = mfd_add_devices(max77843->dev, -1, max77843_devs, > + ARRAY_SIZE(max77843_devs), NULL, 0, NULL); > + if (ret < 0) { > + dev_err(&i2c->dev, "Failed to add mfd device\n"); > + goto err_pmic_id; > + } > + > + device_init_wakeup(max77843->dev, 1); > + > + return 0; > + > +err_pmic_id: > + regmap_del_irq_chip(max77843->irq, max77843->irq_data); > + > + return ret; > +} > + > +static int max77843_remove(struct i2c_client *i2c) > +{ > + struct max77843 *max77843 = i2c_get_clientdata(i2c); > + > + mfd_remove_devices(max77843->dev); > + > + regmap_del_irq_chip(max77843->irq, max77843->irq_data); > + > + i2c_unregister_device(max77843->i2c); > + > + return 0; > +} > + > +static const struct of_device_id max77843_dt_match[] = { > + { .compatible = "maxim,max77843", }, > + { /* sentinel */ }, > +}; > + > +static const struct i2c_device_id max77843_id[] = { > + { "max77843", }, > + { /* sentinel */ }, > +}; > +MODULE_DEVICE_TABLE(i2c, max77843_id); > + > +static int __maybe_unused max77843_suspend(struct device *dev) > +{ > + struct i2c_client *i2c = container_of(dev, struct i2c_client, dev); > + struct max77843 *max77843 = i2c_get_clientdata(i2c); > + > + if (device_may_wakeup(dev)) > + enable_irq_wake(max77843->irq); > + disable_irq(max77843->irq); > + > + return 0; > +} > + > +static int __maybe_unused max77843_resume(struct device *dev) > +{ > + struct i2c_client *i2c = container_of(dev, struct i2c_client, dev); > + struct max77843 *max77843 = i2c_get_clientdata(i2c); > + > + if (device_may_wakeup(dev)) > + disable_irq_wake(max77843->irq); > + enable_irq(max77843->irq); > + > + return 0; > +} > + > +static SIMPLE_DEV_PM_OPS(max77843_pm, max77843_suspend, max77843_resume); > + > +static struct i2c_driver max77843_i2c_driver = { > + .driver = { > + .name = "max77843", > + .pm = &max77843_pm, > + .of_match_table = max77843_dt_match, > + }, > + .probe = max77843_probe, > + .remove = max77843_remove, > + .id_table = max77843_id, > +}; > +static int __init max77843_i2c_init(void) > +{ > + return i2c_add_driver(&max77843_i2c_driver); > +} > +subsys_initcall(max77843_i2c_init); > + > +static void __exit max77843_i2c_exit(void) > +{ > + i2c_del_driver(&max77843_i2c_driver); > +} > +module_exit(max77843_i2c_exit); > + > +MODULE_AUTHOR("Jaewon Kim "); > +MODULE_DESCRIPTION("Maxim MAX77843 multi-function core driver"); > +MODULE_LICENSE("GPL"); > diff --git a/include/linux/mfd/max77843-private.h b/include/linux/mfd/max77843-private.h > new file mode 100644 > index 0000000..560ed73 > --- /dev/null > +++ b/include/linux/mfd/max77843-private.h > @@ -0,0 +1,410 @@ > +/* > + * max77843-private.h - Common API for the Maxim MAX77843 internal sub chip > + * > + * Copyright (C) 2014 Samsung Electrnoics > + * Author: Jaewon Kim > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License as published by > + * the Free Software Foundation; either version 2 of the License, or > + * (at your option) any later version. > + */ > + > +#ifndef __MAX77843_PRIVATE_H_ > +#define __MAX77843_PRIVATE_H_ > + > +#include > +#include > + > +#define I2C_ADDR_TOPSYS (0xCC >> 1) > +#define I2C_ADDR_CHG (0xD2 >> 1) > +#define I2C_ADDR_FG (0x6C >> 1) > +#define I2C_ADDR_MUIC (0x4A >> 1) > + > +/* Topsys, Haptic and LED registers */ > +enum max77843_sys_reg { > + MAX77843_SYS_REG_PMICID = 0x00, > + MAX77843_SYS_REG_PMICREV = 0x01, > + MAX77843_SYS_REG_MAINCTRL1 = 0x02, > + MAX77843_SYS_REG_INTSRC = 0x22, > + MAX77843_SYS_REG_INTSRCMASK = 0x23, > + MAX77843_SYS_REG_SYSINTSRC = 0x24, > + MAX77843_SYS_REG_SYSINTMASK = 0x26, > + MAX77843_SYS_REG_TOPSYS_STAT = 0x28, > + MAX77843_SYS_REG_SAFEOUTCTRL = 0xC6, > + > + MAX77843_SYS_REG_END, > +}; > + > +enum max77843_led_reg { > + MAX77843_LED_REG_LEDEN = 0x30, > + MAX77843_LED_REG_LED0BRT = 0x31, > + MAX77843_LED_REG_LED1BRT = 0x32, > + MAX77843_LED_REG_LED2BRT = 0x33, > + MAX77843_LED_REG_LED3BRT = 0x34, > + MAX77843_LED_REG_LEDBLNK = 0x38, > + MAX77843_LED_REG_LEDRAMP = 0x36, > + > + MAX77843_LED_REG_END, > +}; > + > +/* Charger registers */ > +enum max77843_charger_reg { > + MAX77843_CHG_REG_CHG_INT = 0xB0, > + MAX77843_CHG_REG_CHG_INT_MASK = 0xB1, > + MAX77843_CHG_REG_CHG_INT_OK = 0xB2, > + MAX77843_CHG_REG_CHG_DTLS_00 = 0xB3, > + MAX77843_CHG_REG_CHG_DTLS_01 = 0xB4, > + MAX77843_CHG_REG_CHG_DTLS_02 = 0xB5, > + MAX77843_CHG_REG_CHG_CNFG_00 = 0xB7, > + MAX77843_CHG_REG_CHG_CNFG_01 = 0xB8, > + MAX77843_CHG_REG_CHG_CNFG_02 = 0xB9, > + MAX77843_CHG_REG_CHG_CNFG_03 = 0xBA, > + MAX77843_CHG_REG_CHG_CNFG_04 = 0xBB, > + MAX77843_CHG_REG_CHG_CNFG_06 = 0xBD, > + MAX77843_CHG_REG_CHG_CNFG_07 = 0xBE, > + MAX77843_CHG_REG_CHG_CNFG_09 = 0xC0, > + MAX77843_CHG_REG_CHG_CNFG_10 = 0xC1, > + MAX77843_CHG_REG_CHG_CNFG_11 = 0xC2, > + MAX77843_CHG_REG_CHG_CNFG_12 = 0xC3, > + > + MAX77843_CHG_REG_END, > +}; > + > +/* Fuel gauge registers */ > +enum max77843_fuelgauge { > + MAX77843_FG_REG_STATUS = 0x00, > + MAX77843_FG_REG_VALRT_TH = 0x01, > + MAX77843_FG_REG_TALRT_TH = 0x02, > + MAX77843_FG_REG_SALRT_TH = 0x03, > + MAX77843_FG_RATE_AT_RATE = 0x04, > + MAX77843_FG_REG_REMCAP_REP = 0x05, > + MAX77843_FG_REG_SOCREP = 0x06, > + MAX77843_FG_REG_AGE = 0x07, > + MAX77843_FG_REG_TEMP = 0x08, > + MAX77843_FG_REG_VCELL = 0x09, > + MAX77843_FG_REG_CURRENT = 0x0A, > + MAX77843_FG_REG_AVG_CURRENT = 0x0B, > + MAX77843_FG_REG_SOCMIX = 0x0D, > + MAX77843_FG_REG_SOCAV = 0x0E, > + MAX77843_FG_REG_REMCAP_MIX = 0x0F, > + MAX77843_FG_REG_FULLCAP = 0x10, > + MAX77843_FG_REG_AVG_TEMP = 0x16, > + MAX77843_FG_REG_CYCLES = 0x17, > + MAX77843_FG_REG_AVG_VCELL = 0x19, > + MAX77843_FG_REG_CONFIG = 0x1D, > + MAX77843_FG_REG_REMCAP_AV = 0x1F, > + MAX77843_FG_REG_FULLCAP_NOM = 0x23, > + MAX77843_FG_REG_MISCCFG = 0x2B, > + MAX77843_FG_REG_RCOMP = 0x38, > + MAX77843_FG_REG_FSTAT = 0x3D, > + MAX77843_FG_REG_DQACC = 0x45, > + MAX77843_FG_REG_DPACC = 0x46, > + MAX77843_FG_REG_OCV = 0xEE, > + MAX77843_FG_REG_VFOCV = 0xFB, > + MAX77843_FG_SOCVF = 0xFF, > + > + MAX77843_FG_END, > +}; > + > +/* Muic registers */ > +enum max77843_muic_reg { > + MAX77843_MUIC_REG_ID = 0x00, > + MAX77843_MUIC_REG_INT1 = 0x01, > + MAX77843_MUIC_REG_INT2 = 0x02, > + MAX77843_MUIC_REG_INT3 = 0x03, > + MAX77843_MUIC_REG_STATUS1 = 0x04, > + MAX77843_MUIC_REG_STATUS2 = 0x05, > + MAX77843_MUIC_REG_STATUS3 = 0x06, > + MAX77843_MUIC_REG_INTMASK1 = 0x07, > + MAX77843_MUIC_REG_INTMASK2 = 0x08, > + MAX77843_MUIC_REG_INTMASK3 = 0x09, > + MAX77843_MUIC_REG_CDETCTRL1 = 0x0A, > + MAX77843_MUIC_REG_CDETCTRL2 = 0x0B, > + MAX77843_MUIC_REG_CONTROL1 = 0x0C, > + MAX77843_MUIC_REG_CONTROL2 = 0x0D, > + MAX77843_MUIC_REG_CONTROL3 = 0x0E, > + MAX77843_MUIC_REG_CONTROL4 = 0x16, > + MAX77843_MUIC_REG_HVCONTROL1 = 0x17, > + MAX77843_MUIC_REG_HVCONTROL2 = 0x18, > + > + MAX77843_MUIC_REG_END, > +}; > + > +enum max77843_irq { > + /* Topsys: SYSTEM */ > + MAX77843_SYS_IRQ_SYSINTSRC_SYSUVLO_INT, > + MAX77843_SYS_IRQ_SYSINTSRC_SYSOVLO_INT, > + MAX77843_SYS_IRQ_SYSINTSRC_TSHDN_INT, > + MAX77843_SYS_IRQ_SYSINTSRC_TM_INT, > + > + /* Charger: CHG_INT */ > + MAX77843_CHG_IRQ_CHG_INT_BYP_I, > + MAX77843_CHG_IRQ_CHG_INT_BATP_I, > + MAX77843_CHG_IRQ_CHG_INT_BAT_I, > + MAX77843_CHG_IRQ_CHG_INT_CHG_I, > + MAX77843_CHG_IRQ_CHG_INT_WCIN_I, > + MAX77843_CHG_IRQ_CHG_INT_CHGIN_I, > + MAX77843_CHG_IRQ_CHG_INT_AICL_I, > + > + MAX77843_IRQ_NUM, > +}; > + > +enum max77843_irq_muic { > + /* MUIC: INT1 */ > + MAX77843_MUIC_IRQ_INT1_ADC, > + MAX77843_MUIC_IRQ_INT1_ADCERROR, > + MAX77843_MUIC_IRQ_INT1_ADC1K, > + > + /* MUIC: INT2 */ > + MAX77843_MUIC_IRQ_INT2_CHGTYP, > + MAX77843_MUIC_IRQ_INT2_CHGDETRUN, > + MAX77843_MUIC_IRQ_INT2_DCDTMR, > + MAX77843_MUIC_IRQ_INT2_DXOVP, > + MAX77843_MUIC_IRQ_INT2_VBVOLT, > + > + /* MUIC: INT3 */ > + MAX77843_MUIC_IRQ_INT3_VBADC, > + MAX77843_MUIC_IRQ_INT3_VDNMON, > + MAX77843_MUIC_IRQ_INT3_DNRES, > + MAX77843_MUIC_IRQ_INT3_MPNACK, > + MAX77843_MUIC_IRQ_INT3_MRXBUFOW, > + MAX77843_MUIC_IRQ_INT3_MRXTRF, > + MAX77843_MUIC_IRQ_INT3_MRXPERR, > + MAX77843_MUIC_IRQ_INT3_MRXRDY, > + > + MAX77843_MUIC_IRQ_NUM, > +}; > + > +/* MAX77843 interrupts */ > +#define MAX77843_SYS_IRQ_SYSUVLO_INT BIT(0) > +#define MAX77843_SYS_IRQ_SYSOVLO_INT BIT(1) > +#define MAX77843_SYS_IRQ_TSHDN_INT BIT(2) > +#define MAX77843_SYS_IRQ_TM_INT BIT(3) > + > +/* Max77843 charger insterrupts */ > +#define MAX77843_CHG_BYP_I BIT(0) > +#define MAX77843_CHG_BATP_I BIT(2) > +#define MAX77843_CHG_BAT_I BIT(3) > +#define MAX77843_CHG_CHG_I BIT(4) > +#define MAX77843_CHG_WCIN_I BIT(5) > +#define MAX77843_CHG_CHGIN_I BIT(6) > +#define MAX77843_CHG_AICL_I BIT(7) > + > +/* MAX77843 CHG_INT_OK register */ > +#define MAX77843_CHG_BYP_OK BIT(0) > +#define MAX77843_CHG_BATP_OK BIT(2) > +#define MAX77843_CHG_BAT_OK BIT(3) > +#define MAX77843_CHG_CHG_OK BIT(4) > +#define MAX77843_CHG_WCIN_OK BIT(5) > +#define MAX77843_CHG_CHGIN_OK BIT(6) > +#define MAX77843_CHG_AICL_OK BIT(7) > + > +/* MAX77843 CHG_DETAILS_00 register */ > +#define MAX77843_CHG_BAT_DTLS BIT(0) > + > +/* MAX77843 CHG_DETAILS_01 register */ > +#define MAX77843_CHG_DTLS_MASK 0x0f > +#define MAX77843_CHG_PQ_MODE 0x00 > +#define MAX77843_CHG_CC_MODE 0x01 > +#define MAX77843_CHG_CV_MODE 0x02 > +#define MAX77843_CHG_TO_MODE 0x03 > +#define MAX77843_CHG_DO_MODE 0x04 > +#define MAX77843_CHG_HT_MODE 0x05 > +#define MAX77843_CHG_TF_MODE 0x06 > +#define MAX77843_CHG_TS_MODE 0x07 > +#define MAX77843_CHG_OFF_MODE 0x08 > + > +#define MAX77843_CHG_BAT_DTLS_MASK 0xf0 > +#define MAX77843_CHG_NO_BAT (0x00 << 4) > +#define MAX77843_CHG_LOW_VOLT_BAT (0x01 << 4) > +#define MAX77843_CHG_LONG_BAT_TIME (0x02 << 4) > +#define MAX77843_CHG_OK_BAT (0x03 << 4) > +#define MAX77843_CHG_OK_LOW_VOLT_BAT (0x04 << 4) > +#define MAX77843_CHG_OVER_VOLT_BAT (0x05 << 4) > +#define MAX77843_CHG_OVER_CURRENT_BAT (0x06 << 4) > + > +/* MAX77843 CHG_CNFG_00 register */ > +#define MAX77843_CHG_DISABLE 0x00 > +#define MAX77843_CHG_ENABLE 0x05 > +#define MAX77843_CHG_MASK 0x01 > +#define MAX77843_CHG_BUCK_MASK 0x04 > + > +/* MAX77843 CHG_CNFG_01 register */ > +#define MAX77843_CHG_RESTART_THRESHOLD_100 0x00 > +#define MAX77843_CHG_RESTART_THRESHOLD_150 0x10 > +#define MAX77843_CHG_RESTART_THRESHOLD_200 0x20 > +#define MAX77843_CHG_RESTART_THRESHOLD_DISABLE 0x30 > + > +/* MAX77843 CHG_CNFG_02 register */ > +#define MAX77843_CHG_FAST_CHG_CURRENT_MIN 100000 > +#define MAX77843_CHG_FAST_CHG_CURRENT_MAX 3150000 > +#define MAX77843_CHG_FAST_CHG_CURRENT_STEP 50000 > +#define MAX77843_CHG_FAST_CHG_CURRENT_MASK 0x3f > +#define MAX77843_CHG_OTG_ILIMIT_500 (0x00 << 6) > +#define MAX77843_CHG_OTG_ILIMIT_900 (0x01 << 6) > +#define MAX77843_CHG_OTG_ILIMIT_1200 (0x02 << 6) > +#define MAX77843_CHG_OTG_ILIMIT_1500 (0x03 << 6) > +#define MAX77843_CHG_OTG_ILIMIT_MASK 0xc0 > + > +/* MAX77843 CHG_CNFG_03 register */ > +#define MAX77843_CHG_TOP_OFF_CURRENT_MIN 125000 > +#define MAX77843_CHG_TOP_OFF_CURRENT_MAX 650000 > +#define MAX77843_CHG_TOP_OFF_CURRENT_STEP 75000 > +#define MAX77843_CHG_TOP_OFF_CURRENT_MASK 0x07 > + > +/* MAX77843 CHG_CNFG_06 register */ > +#define MAX77843_CHG_WRITE_CAP_BLOCK 0x10 > +#define MAX77843_CHG_WRITE_CAP_UNBLOCK 0x0C > + > +/* MAX77843_CHG_CNFG_09_register */ > +#define MAX77843_CHG_INPUT_CURRENT_LIMIT_MIN 100000 > +#define MAX77843_CHG_INPUT_CURRENT_LIMIT_MAX 4000000 > +#define MAX77843_CHG_INPUT_CURRENT_LIMIT_REF 3367000 > +#define MAX77843_CHG_INPUT_CURRENT_LIMIT_STEP 33000 > + > +#define MAX77843_MUIC_ADC BIT(0) > +#define MAX77843_MUIC_ADCERROR BIT(2) > +#define MAX77843_MUIC_ADC1K BIT(3) > + > +#define MAX77843_MUIC_CHGTYP BIT(0) > +#define MAX77843_MUIC_CHGDETRUN BIT(1) > +#define MAX77843_MUIC_DCDTMR BIT(2) > +#define MAX77843_MUIC_DXOVP BIT(3) > +#define MAX77843_MUIC_VBVOLT BIT(4) > + > +#define MAX77843_MUIC_VBADC BIT(0) > +#define MAX77843_MUIC_VDNMON BIT(1) > +#define MAX77843_MUIC_DNRES BIT(2) > +#define MAX77843_MUIC_MPNACK BIT(3) > +#define MAX77843_MUIC_MRXBUFOW BIT(4) > +#define MAX77843_MUIC_MRXTRF BIT(5) > +#define MAX77843_MUIC_MRXPERR BIT(6) > +#define MAX77843_MUIC_MRXRDY BIT(7) > + > +/* MAX77843 INTSRCMASK register */ > +#define MAX77843_INTSRCMASK_CHGR 0 > +#define MAX77843_INTSRCMASK_SYS 1 > +#define MAX77843_INTSRCMASK_FG 2 > +#define MAX77843_INTSRCMASK_MUIC 3 > + > +#define MAX77843_INTSRCMASK_CHGR_MASK BIT(MAX77843_INTSRCMASK_CHGR) > +#define MAX77843_INTSRCMASK_SYS_MASK BIT(MAX77843_INTSRCMASK_SYS) > +#define MAX77843_INTSRCMASK_FG_MASK BIT(MAX77843_INTSRCMASK_FG) > +#define MAX77843_INTSRCMASK_MUIC_MASK BIT(MAX77843_INTSRCMASK_MUIC) > + > +#define MAX77843_INTSRC_MASK_MASK \ > + (MAX77843_INTSRCMASK_MUIC_MASK | MAX77843_INTSRCMASK_FG_MASK | \ > + MAX77843_INTSRCMASK_SYS_MASK | MAX77843_INTSRCMASK_CHGR_MASK) > + > +/* MAX77843 STATUS register*/ > +#define STATUS1_ADC_SHIFT 0 > +#define STATUS1_ADCERROR_SHIFT 6 > +#define STATUS1_ADC1K_SHIFT 7 > +#define STATUS2_CHGTYP_SHIFT 0 > +#define STATUS2_CHGDETRUN_SHIFT 3 > +#define STATUS2_DCDTMR_SHIFT 4 > +#define STATUS2_DXOVP_SHIFT 5 > +#define STATUS2_VBVOLT_SHIFT 6 > +#define STATUS3_VBADC_SHIFT 0 > +#define STATUS3_VDNMON_SHIFT 4 > +#define STATUS3_DNRES_SHIFT 5 > +#define STATUS3_MPNACK_SHIFT 6 > + > +#define MAX77843_MUIC_STATUS1_ADC_MASK (0x1f << STATUS1_ADC_SHIFT) > +#define MAX77843_MUIC_STATUS1_ADCERROR_MASK BIT(STATUS1_ADCERROR_SHIFT) > +#define MAX77843_MUIC_STATUS1_ADC1K_MASK BIT(STATUS1_ADC1K_SHIFT) > +#define MAX77843_MUIC_STATUS2_CHGTYP_MASK (0x7 << STATUS2_CHGTYP_SHIFT) > +#define MAX77843_MUIC_STATUS2_CHGDETRUN_MASK BIT(STATUS2_CHGDETRUN_SHIFT) > +#define MAX77843_MUIC_STATUS2_DCDTMR_MASK BIT(STATUS2_DCDTMR_SHIFT) > +#define MAX77843_MUIC_STATUS2_DXOVP_MASK BIT(STATUS2_DXOVP_SHIFT) > +#define MAX77843_MUIC_STATUS2_VBVOLT_MASK BIT(STATUS2_VBVOLT_SHIFT) > +#define MAX77843_MUIC_STATUS3_VBADC_MASK (0xf << STATUS3_VBADC_SHIFT) > +#define MAX77843_MUIC_STATUS3_VDNMON_MASK BIT(STATUS3_VDNMON_SHIFT) > +#define MAX77843_MUIC_STATUS3_DNRES_MASK BIT(STATUS3_DNRES_SHIFT) > +#define MAX77843_MUIC_STATUS3_MPNACK_MASK BIT(STATUS3_MPNACK_SHIFT) > + > +/* MAX77843 CONTROL register */ > +#define CONTROL1_COMP1SW_SHIFT 0 > +#define CONTROL1_COMP2SW_SHIFT 3 > +#define CONTROL1_IDBEN_SHIFT 7 > +#define CONTROL2_LOWPWR_SHIFT 0 > +#define CONTROL2_ADCEN_SHIFT 1 > +#define CONTROL2_CPEN_SHIFT 2 > +#define CONTROL2_ACC_DET_SHIFT 5 > +#define CONTROL2_USBCPINT_SHIFT 6 > +#define CONTROL2_RCPS_SHIFT 7 > +#define CONTROL3_JIGSET_SHIFT 0 > +#define CONTROL4_ADCDBSET_SHIFT 0 > +#define CONTROL4_USBAUTO_SHIFT 4 > +#define CONTROL4_FCTAUTO_SHIFT 5 > +#define CONTROL4_ADCMODE_SHIFT 6 > + > +#define MAX77843_MUIC_CONTROL1_COMP1SW_MASK (0x7 << CONTROL1_COMP1SW_SHIFT) > +#define MAX77843_MUIC_CONTROL1_COMP2SW_MASK (0x7 << CONTROL1_COMP2SW_SHIFT) > +#define MAX77843_MUIC_CONTROL1_IDBEN_MASK BIT(CONTROL1_IDBEN_SHIFT) > +#define MAX77843_MUIC_CONTROL2_LOWPWR_MASK BIT(CONTROL2_LOWPWR_SHIFT) > +#define MAX77843_MUIC_CONTROL2_ADCEN_MASK BIT(CONTROL2_ADCEN_SHIFT) > +#define MAX77843_MUIC_CONTROL2_CPEN_MASK BIT(CONTROL2_CPEN_SHIFT) > +#define MAX77843_MUIC_CONTROL2_ACC_DET_MASK BIT(CONTROL2_ACC_DET_SHIFT) > +#define MAX77843_MUIC_CONTROL2_USBCPINT_MASK BIT(CONTROL2_USBCPINT_SHIFT) > +#define MAX77843_MUIC_CONTROL2_RCPS_MASK BIT(CONTROL2_RCPS_SHIFT) > +#define MAX77843_MUIC_CONTROL3_JIGSET_MASK (0x3 << CONTROL3_JIGSET_SHIFT) > +#define MAX77843_MUIC_CONTROL4_ADCDBSET_MASK (0x3 << CONTROL4_ADCDBSET_SHIFT) > +#define MAX77843_MUIC_CONTROL4_USBAUTO_MASK BIT(CONTROL4_USBAUTO_SHIFT) > +#define MAX77843_MUIC_CONTROL4_FCTAUTO_MASK BIT(CONTROL4_FCTAUTO_SHIFT) > +#define MAX77843_MUIC_CONTROL4_ADCMODE_MASK (0x3 << CONTROL4_ADCMODE_SHIFT) > + > +/* MAX77843 switch port */ > +#define MAX77843_SIWTH_PORT \ > +(MAX77843_MUIC_CONTROL1_COMP1SW_MASK | MAX77843_MUIC_CONTROL1_COMP2SW_MASK) > + > +#define MAX77843_SWITCH_OPEN \ > + (0 << CONTROL1_COMP1SW_SHIFT | 0 << CONTROL1_COMP2SW_SHIFT) > +#define MAX77843_SWITCH_USB \ > + (1 << CONTROL1_COMP1SW_SHIFT | 1 << CONTROL1_COMP2SW_SHIFT) > +#define MAX77843_SWITCH_AUDIO \ > + (2 << CONTROL1_COMP1SW_SHIFT | 2 << CONTROL1_COMP2SW_SHIFT) > +#define MAX77843_SWITCH_UART \ > + (3 << CONTROL1_COMP1SW_SHIFT | 3 << CONTROL1_COMP2SW_SHIFT) > +#define MAX77843_SWITCH_AUX_USB \ > + (4 << CONTROL1_COMP1SW_SHIFT | 4 << CONTROL1_COMP2SW_SHIFT) > +#define MAX77843_SWITCH_AUX_UART \ > + (5 << CONTROL1_COMP1SW_SHIFT | 5 << CONTROL1_COMP2SW_SHIFT) > + > +/* MAX77843 SAFEOUT LDO Control register */ > +#define SAFEOUTCTRL_SAFEOUT1_SHIFT 0 > +#define SAFEOUTCTRL_SAFEOUT2_SHIFT 2 > +#define SAFEOUTCTRL_ENSAFEOUT1_SHIFT 6 > +#define SAFEOUTCTRL_ENSAFEOUT2_SHIFT 7 > + > +#define MAX77843_REG_SAFEOUTCTRL_ENSAFEOUT1 \ > + BIT(SAFEOUTCTRL_ENSAFEOUT1_SHIFT) > +#define MAX77843_REG_SAFEOUTCTRL_ENSAFEOUT2 \ > + BIT(SAFEOUTCTRL_ENSAFEOUT2_SHIFT) > +#define MAX77843_REG_SAFEOUTCTRL_SAFEOUT1_MASK \ > + (0x3 << SAFEOUTCTRL_SAFEOUT1_SHIFT) > +#define MAX77843_REG_SAFEOUTCTRL_SAFEOUT2_MASK \ > + (0x3 << SAFEOUTCTRL_SAFEOUT2_SHIFT) > + > +struct max77843 { > + struct device *dev; > + > + struct i2c_client *i2c; > + struct i2c_client *i2c_chg; > + struct i2c_client *i2c_fuel; > + struct i2c_client *i2c_muic; > + > + struct regmap *regmap; > + struct regmap *regmap_chg; > + struct regmap *regmap_fuel; > + struct regmap *regmap_muic; > + > + struct regmap_irq_chip_data *irq_data; > + struct regmap_irq_chip_data *irq_data_chg; > + struct regmap_irq_chip_data *irq_data_fuel; > + struct regmap_irq_chip_data *irq_data_muic; > + > + int irq; > +}; > +#endif /* __MAX77843_H__ */ > Thanks, Chanwoo Choi