From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753492AbbAWIn3 (ORCPT ); Fri, 23 Jan 2015 03:43:29 -0500 Received: from mailout1.samsung.com ([203.254.224.24]:15506 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751939AbbAWIn0 convert rfc822-to-8bit (ORCPT ); Fri, 23 Jan 2015 03:43:26 -0500 X-AuditID: cbfee690-f79ab6d0000046f7-92-54c209aa3122 MIME-version: 1.0 Content-type: text/plain; charset=UTF-8; format=flowed Content-transfer-encoding: 8BIT Message-id: <54C209AA.8030604@samsung.com> Date: Fri, 23 Jan 2015 17:43:22 +0900 From: Jaewon Kim User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.4.0 To: Chanwoo Choi 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> <54C1EF17.2010804@samsung.com> In-reply-to: <54C1EF17.2010804@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrBIsWRmVeSWpSXmKPExsWyRsSkSHc156EQg4/LWC1Of9rGbjH14RM2 i+tfnrNazD9yjtWi/81CVotzr1YyWky6P4HF4v7Xo4wWl3fNYbP43HuE0WLp9YtMFhOmr2Wx aN17hN3i9O4SBz6PNfPWMHpc7utl8li5/Aubx6ZVnWwed67tYfPo27KK0ePzJrkA9igum5TU nMyy1CJ9uwSujB8PelkL9l9irJi+5DFLA2P3BsYuRg4OCQETie4e2y5GTiBTTOLCvfVsXYxc HEICSxklFs3fyA6RMJFYc+AYC0RiEaPE/CcXGUESvAKCEj8m32MBsZkFzCQetaxjhrBFJdoe nYOytSWWLXzNDNH8mlGi6/A1ZpDNvAJaEp37ykFqWARUJWYf7GMFsdmA6r+vXwxmiwpESMw/ 9hpsjoiAhsTMv1cYQeYwC5xilji5uIcJZI6wgLfE8iY/kBohgRWMEofbTUBsTqA5x97tAtsr ITCTQ6J13VZGiGUCEt8mH2KB+F5WYtMBZognJSUOrrjBMoFRfBaS12YheW0WktdmIXltASPL KkbR1ILkguKk9CITveLE3OLSvHS95PzcTYzABHD637MJOxjvHbA+xCjAwajEw9uw5WCIEGti WXFl7iFGU6CLJjJLiSbnA9NMXkm8obGZkYWpiamxkbmlmZI472upn8FCAumJJanZqakFqUXx RaU5qcWHGJk4OKUaGN3j/kYqNYWKK69hyVwoLuaa+Gaiav+8v9fkp/hVq3NN2rFlT73xusny 1+q3OhRUGIisvK3x6C/T/BW1Zzc+KxNMWC1kIR1tUBKqlh12zlPJVrzW8G9rX5dBn0d/2uw+ 9fdOm+K+PDzTvTM/M2Ml6wa7u29Z+yyNNao+5yosdHki56r70+qtEktxRqKhFnNRcSIARm4S dvsCAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprJKsWRmVeSWpSXmKPExsVy+t9jAd1VnIdCDE6+M7Y4/Wkbu8XUh0/Y LK5/ec5qMf/IOVaL/jcLWS3OvVrJaDHp/gQWi/tfjzJaXN41h83ic+8RRoul1y8yWUyYvpbF onXvEXaL07tLHPg81sxbw+hxua+XyWPl8i9sHptWdbJ53Lm2h82jb8sqRo/Pm+QC2KMaGG0y UhNTUosUUvOS81My89JtlbyD453jTc0MDHUNLS3MlRTyEnNTbZVcfAJ03TJzgG5WUihLzCkF CgUkFhcr6dthmhAa4qZrAdMYoesbEgTXY2SABhLWMGbMmvqRveD2ecaKnl/tjA2My9cydjFy ckgImEisOXCMBcIWk7hwbz1bFyMXh5DAIkaJ+U8ughXxCghK/Jh8D6iIg4NZQF7iyKVskDCz gJnEo5Z1zBD1rxklug5fYwap4RXQkujcVw5SwyKgKjH7YB8riM0moC3xff1iMFtUIEJi/rHX zCC2iICGxMy/VxhB5jALnGKWOLm4hwlkjrCAt8TyJj+QGiGBFYwSh9tNQGxOoDnH3u1insAo MAvJdbMQrpuF5LoFjMyrGEVTC5ILipPScw31ihNzi0vz0vWS83M3MYKTxTOpHYwrGywOMQpw MCrx8DZsORgixJpYVlyZe4hRgoNZSYQ37gtQiDclsbIqtSg/vqg0J7X4EKMp0HMTmaVEk/OB iSyvJN7Q2MTMyNLI3NDCyNhcSZxXyb4tREggPbEkNTs1tSC1CKaPiYNTqoHxlOLqH4VGS94f 3ec/mZnLMWzVHF6d+hcrylKSnxvYs0w6+OA7d++sPV4mub91mlwsXrBc/t678Jd8UvFc6czk J3uXfDoxq5Wf1eJh08WS3JDvie/uuj178Crthcm/qKPac7/d3aC7Z6lvXMreA1d0tzE977mr 9Uju5oybHQ/Pn9+tXfA6RuFbsBJLcUaioRZzUXEiAEOYLNIsAwAA 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 Chanwoo, 2015년 01월 23일 15:49에 Chanwoo Choi 이(가) 쓴 글: > 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. Okay, I will use with correct value. > >> + 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 > -- > To unsubscribe from this list: send the line "unsubscribe linux-pm" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >