Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752611AbbBWIMs (ORCPT ); Mon, 23 Feb 2015 03:12:48 -0500 Received: from mailout1.samsung.com ([203.254.224.24]:39208 "EHLO mailout1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751222AbbBWIMk (ORCPT ); Mon, 23 Feb 2015 03:12:40 -0500 X-AuditID: cbfee68e-f79b46d000002b74-e7-54eae0f5963a From: Jaewon Kim To: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-pm@vger.kernel.org, linux-input@vger.kernel.org Cc: Inki Dae , SangBae Lee , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Lee Jones , Chanwoo Choi , Sebastian Reichel , Beomho Seo , Jaewon Kim , Dmitry Torokhov Subject: [PATCH v4 1/5] mfd: max77843: Add max77843 MFD driver core driver Date: Mon, 23 Feb 2015 17:09:47 +0900 Message-id: <1424678991-13978-2-git-send-email-jaewon02.kim@samsung.com> X-Mailer: git-send-email 1.7.9.5 In-reply-to: <1424678991-13978-1-git-send-email-jaewon02.kim@samsung.com> References: <1424678991-13978-1-git-send-email-jaewon02.kim@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprDIsWRmVeSWpSXmKPExsWyRsSkQPfrg1chBpOXa1ic/rSN3eL6l+es FvOPnGO1OLzoBaNF/5uFrBbnXq1ktJh0fwKLxY6GI6wW978eZbS4+ekbq8XlXXPYLD73HmG0 WHr9IpPFhOlrWSxa9x5htzj+6SCLxendJQ6CHmvmrWH0uNzXy+Sxc9Zddo+Vy7+weWxa1cnm cefaHjaPvi2rGD0+b5IL4IjisklJzcksSy3St0vgyvi3+BNjwfajjBWrP91gb2B8sZyxi5GT Q0LARGLdtyXMELaYxIV769m6GLk4hASWMkq8PH6XBaZo87ytYA1CAtMZJd4fqYYoamOSaHu1 lw0kwSagLfF9/WJWEFtEoFSi8eFdVpAiZoEfzBK/Z70Ccjg4hAW8JC6u4wOpYRFQlTjetJUJ xOYV8JDoXfOBDaREQkBBYs4kG5Awp4CnxKx131kg9npINFxbwAIyUkLgL7tE+6ObrBBzBCS+ TT7EAtErK7HpANQzkhIHV9xgmcAovICRYRWjaGpBckFxUnqRkV5xYm5xaV66XnJ+7iZGYKSd /vesbwfjzQPWhxgFOBiVeHgbcl+FCLEmlhVX5h5iNAXaMJFZSjQ5HxjPeSXxhsZmRhamJqbG RuaWZkrivAlSP4OFBNITS1KzU1MLUovii0pzUosPMTJxcEo1MK6TeOecezBwq91bweMBQZ/n aTy7GtzbWLH3QvfJgleNp8WqV65f8irCVbLt1xnLsK6MG+3JPH7Mnb1T3jzrmt+3dz7vRjum luMTY11+Fed3vJmp8kFRRH9dkl9Ctsqbr8uvzZMyK7A7vGn2VYNHfL+mSXy75b5W/gvb7Mmr +4tkxP79ud3xoU6JpTgj0VCLuag4EQDtlYMzrwIAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrGIsWRmVeSWpSXmKPExsVy+t9jQd2vD16FGMw5IWlx+tM2dovrX56z Wsw/co7V4vCiF4wW/W8Wslqce7WS0WLS/QksFjsajrBa3P96lNHi5qdvrBaXd81hs/jce4TR Yun1i0wWE6avZbFo3XuE3eL4p4MsFqd3lzgIeqyZt4bR43JfL5PHzll32T1WLv/C5rFpVSeb x51re9g8+rasYvT4vEkugCOqgdEmIzUxJbVIITUvOT8lMy/dVsk7ON453tTMwFDX0NLCXEkh LzE31VbJxSdA1y0zB+gPJYWyxJxSoFBAYnGxkr4dpgmhIW66FjCNEbq+IUFwPUYGaCBhDWPG v8WfGAu2H2WsWP3pBnsD44vljF2MnBwSAiYSm+dthbLFJC7cW88GYgsJTGeUeH+kuouRC8hu Y5Joe7UXLMEmoC3xff1iVhBbRKBUovHhXVaQImaBH8wSv2e9AnI4OIQFvCQuruMDqWERUJU4 3rSVCcTmFfCQ6F3zgQ2kREJAQWLOJBuQMKeAp8Ssdd9ZIPZ6SDRcW8AygZF3ASPDKkbR1ILk guKk9FwjveLE3OLSvHS95PzcTYzgOH4mvYNxVYPFIUYBDkYlHt6G3FchQqyJZcWVuYcYJTiY lUR4264BhXhTEiurUovy44tKc1KLDzGaAh01kVlKNDkfmGLySuINjU3MjCyNzA0tjIzNlcR5 lezbQoQE0hNLUrNTUwtSi2D6mDg4pRoYE+sa/A9oGNnz7JUQ4f2y0ULQ43a0Yukjx5kbtpme W/ddltva6ef6lvrmldkHVJ4e3hhhPOOUzW+tlGeSrPEK/ee1GOLUgj1+pitZ2TdnZ7X86rBj OZ/s6qjHER9+n/Xn4QfqjHvXHvBd8sKivqp0abqt7aIrU6Z/uKhzq+fcf67t5sEbzh1WYinO SDTUYi4qTgQA0zvsW/kCAAA= 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 Content-Length: 24746 Lines: 775 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: Jaewon Kim Signed-off-by: Beomho Seo --- drivers/mfd/Kconfig | 14 ++ drivers/mfd/Makefile | 1 + drivers/mfd/max77843.c | 248 +++++++++++++++++++ include/linux/mfd/max77843-private.h | 454 ++++++++++++++++++++++++++++++++++ 4 files changed, 717 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..2d8b3cc --- /dev/null +++ b/drivers/mfd/max77843.c @@ -0,0 +1,248 @@ +/* + * max77843.c - MFD core driver for the Maxim MAX77843 + * + * Copyright (C) 2015 Samsung Electronics + * Author: Jaewon Kim + * Author: Beomho Seo + * + * 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", + }, { + .name = "max77843-haptic", + .of_compatible = "maxim,max77843-haptic", + }, +}; + +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), +}; + +/* Charger and Charger regulator use same regmap. */ +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; + unsigned int reg_data; + int ret; + + 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); + if (ret < 0) { + dev_err(&i2c->dev, "Failed to unmask interrupt source\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_chg); + + 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_AUTHOR("Beomho Seo "); +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..abb55a6 --- /dev/null +++ b/include/linux/mfd/max77843-private.h @@ -0,0 +1,454 @@ +/* + * max77843-private.h - Common variables for the Maxim MAX77843 driver + * + * Copyright (C) 2015 Samsung Electronics + * Author: Jaewon Kim + * Author: Beomho Seo + * + * 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_haptic_reg { + MAX77843_HAP_REG_MCONFIG = 0x10, + + MAX77843_HAP_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 MAINCTRL1 register */ +#define MAINCTRL1_BIASEN_SHIFT 7 +#define MAX77843_MAINCTRL1_BIASEN_MASK BIT(MAINCTRL1_BIASEN_SHIFT)++ + +/* MAX77843 MCONFIG register */ +#define MCONFIG_MODE_SHIFT 7 +#define MCONFIG_MEN_SHIFT 6 +#define MCONFIG_PDIV_SHIFT 0 + +#define MAX77843_MCONFIG_MODE_MASK BIT(MCONFIG_MODE_SHIFT) +#define MAX77843_MCONFIG_MEN_MASK BIT(MCONFIG_MEN_SHIFT) +#define MAX77843_MCONFIG_PDIV_MASK (0x3 << MCONFIG_PDIV_SHIFT) + +/* 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 COM_OPEN 0 +#define COM_USB 1 +#define COM_AUDIO 2 +#define COM_UART 3 +#define COM_AUX_USB 4 +#define COM_AUX_UART 5 + +#define CONTROL1_COM_SW \ + (MAX77843_MUIC_CONTROL1_COMP1SW_MASK | \ + MAX77843_MUIC_CONTROL1_COMP2SW_MASK) + +#define CONTROL1_SW_OPEN \ + (COM_OPEN << CONTROL1_COMP1SW_SHIFT | \ + COM_OPEN << CONTROL1_COMP2SW_SHIFT) +#define CONTROL1_SW_USB \ + (COM_USB << CONTROL1_COMP1SW_SHIFT | \ + COM_USB << CONTROL1_COMP2SW_SHIFT) +#define CONTROL1_SW_AUDIO \ + (COM_AUDIO << CONTROL1_COMP1SW_SHIFT | \ + COM_AUDIO << CONTROL1_COMP2SW_SHIFT) +#define CONTROL1_SW_UART \ + (COM_UART << CONTROL1_COMP1SW_SHIFT | \ + COM_UART << CONTROL1_COMP2SW_SHIFT) +#define CONTROL1_SW_AUX_USB \ + (COM_AUX_USB << CONTROL1_COMP1SW_SHIFT | \ + COM_AUX_USB << CONTROL1_COMP2SW_SHIFT) +#define CONTROL1_SW_AUX_UART \ + (COM_AUX_UART << CONTROL1_COMP1SW_SHIFT | \ + COM_AUX_UART << CONTROL1_COMP2SW_SHIFT) + +#define MAX77843_DISABLE 0 +#define MAX77843_ENABLE 1 + +#define CONTROL4_AUTO_DISABLE \ + ((MAX77843_DISABLE << CONTROL4_USBAUTO_SHIFT) | \ + (MAX77843_DISABLE << CONTROL4_FCTAUTO_SHIFT)) +#define CONTROL4_AUTO_ENABLE \ + ((MAX77843_ENABLE << CONTROL4_USBAUTO_SHIFT) | \ + (MAX77843_ENABLE << CONTROL4_FCTAUTO_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__ */ -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/