From patchwork Mon Jan 20 06:41:21 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Matti Vaittinen X-Patchwork-Id: 1225693 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-gpio-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=fi.rohmeurope.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 481MX90Nknz9sRf for ; Mon, 20 Jan 2020 17:41:45 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725876AbgATGlj (ORCPT ); Mon, 20 Jan 2020 01:41:39 -0500 Received: from mail-lf1-f68.google.com ([209.85.167.68]:33350 "EHLO mail-lf1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725783AbgATGlj (ORCPT ); Mon, 20 Jan 2020 01:41:39 -0500 Received: by mail-lf1-f68.google.com with SMTP id n25so23125405lfl.0; Sun, 19 Jan 2020 22:41:35 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=toYl/KF3mEVEdTomw4/UPz124rBs7u5BLLWOAhMJCDQ=; b=fBF7/f5jW3DFuuk2PGK7ivTwQyOolekRo2pJMwvFuFaNopUV+srqt84SJz6NCtVx7D ErjD7QibEunRDt0NKIm/UTKAGEjsTyxHYdqCPtfFdqf1pGGcLcEvtNtDX8G9ZpBakdXA o/YqF86Ambi8ux9OVjjiASXFQADvIelJ/nyoB/L0ENFNGVfmdbz3iDsb0Ovf0kh77sXl /lyXhbREcQdWggHTJeU9vlNBJnbomA2O1FkzlzSQIG+qDLeerTEUIVLL6q4UgLyRTlEu Gi3s+VXmq/QpwxjP8UcNFYlo/w4gydoeywb9MnvIfDEfyWw5c2Z21ksEaqEKm01qcpBZ N5Dw== X-Gm-Message-State: APjAAAVfRPCinTx8jJOeVjuG7aTSo33pcha4tQdXfR60rPBvf0VPvzDq DNj48G0RaO7nCVPEKwg0k8U= X-Google-Smtp-Source: APXvYqwyxZiSjKt73CmdR56jH1MSUiMAJcGzDqhuejT6ZdW+30Ew9OFnF+kYOvOv99qlOTtMqogIAQ== X-Received: by 2002:ac2:5496:: with SMTP id t22mr3176684lfk.85.1579502494321; Sun, 19 Jan 2020 22:41:34 -0800 (PST) Received: from localhost.localdomain ([213.255.186.46]) by smtp.gmail.com with ESMTPSA id 21sm16144301ljv.19.2020.01.19.22.41.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 19 Jan 2020 22:41:33 -0800 (PST) Date: Mon, 20 Jan 2020 08:41:21 +0200 From: Matti Vaittinen To: matti.vaittinen@fi.rohmeurope.com, mazziesaccount@gmail.com Cc: Jacek Anaszewski , Pavel Machek , Dan Murphy , Rob Herring , Mark Rutland , Lee Jones , Liam Girdwood , Mark Brown , Jonathan Corbet , Michael Turquette , Stephen Boyd , Linus Walleij , Bartosz Golaszewski , Alessandro Zummo , Alexandre Belloni , Greg Kroah-Hartman , Arnd Bergmann , Mauro Carvalho Chehab , Wolfram Sang , Phil Edworthy , Noralf =?iso-8859-1?q?Tr=F8nnes?= , linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-clk@vger.kernel.org, linux-gpio@vger.kernel.org, linux-rtc@vger.kernel.org Subject: [PATCH v11 10/13] rtc: bd70528: add BD71828 support Message-ID: <1b35ea86b50127f17f76e4f63a6d0ca2f191cdfc.1579501711.git.matti.vaittinen@fi.rohmeurope.com> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.12.1 (2019-06-15) Sender: linux-gpio-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.org ROHM BD71828 PMIC RTC block is from many parts similar to one on BD70528. Support BD71828 RTC using BD70528 RTC driver and avoid re-inventing the wheel. Signed-off-by: Matti Vaittinen Acked-by: Alexandre Belloni --- No changes since v10 drivers/rtc/Kconfig | 3 +- drivers/rtc/rtc-bd70528.c | 220 +++++++++++++++++++++++++------ include/linux/mfd/rohm-bd70528.h | 13 +- include/linux/mfd/rohm-bd71828.h | 4 +- include/linux/mfd/rohm-shared.h | 21 +++ 5 files changed, 206 insertions(+), 55 deletions(-) create mode 100644 include/linux/mfd/rohm-shared.h diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index d77515d8382c..df7a3843069d 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -498,12 +498,13 @@ config RTC_DRV_M41T80_WDT help If you say Y here you will get support for the watchdog timer in the ST M41T60 and M41T80 RTC chips series. + config RTC_DRV_BD70528 tristate "ROHM BD70528 PMIC RTC" depends on MFD_ROHM_BD70528 && (BD70528_WATCHDOG || !BD70528_WATCHDOG) help If you say Y here you will get support for the RTC - on ROHM BD70528 Power Management IC. + block on ROHM BD70528 and BD71828 Power Management IC. This driver can also be built as a module. If so, the module will be called rtc-bd70528. diff --git a/drivers/rtc/rtc-bd70528.c b/drivers/rtc/rtc-bd70528.c index 627037aa66a8..bbbb1f07c91f 100644 --- a/drivers/rtc/rtc-bd70528.c +++ b/drivers/rtc/rtc-bd70528.c @@ -6,6 +6,7 @@ #include #include +#include #include #include #include @@ -15,7 +16,7 @@ /* * We read regs RTC_SEC => RTC_YEAR * this struct is ordered according to chip registers. - * Keep it u8 only to avoid padding issues. + * Keep it u8 only (or packed) to avoid padding issues. */ struct bd70528_rtc_day { u8 sec; @@ -36,6 +37,13 @@ struct bd70528_rtc_wake { u8 ctrl; } __packed; +struct bd71828_rtc_alm { + struct bd70528_rtc_data alm0; + struct bd70528_rtc_data alm1; + u8 alm_mask; + u8 alm1_mask; +} __packed; + struct bd70528_rtc_alm { struct bd70528_rtc_data data; u8 alm_mask; @@ -43,8 +51,10 @@ struct bd70528_rtc_alm { } __packed; struct bd70528_rtc { - struct rohm_regmap_dev *mfd; + struct rohm_regmap_dev *parent; struct device *dev; + u8 reg_time_start; + bool has_rtc_timers; }; static int bd70528_set_wake(struct rohm_regmap_dev *bd70528, @@ -123,14 +133,14 @@ static int bd70528_set_rtc_based_timers(struct bd70528_rtc *r, int new_state, { int ret; - ret = bd70528_wdt_set(r->mfd, new_state & BD70528_WDT_STATE_BIT, + ret = bd70528_wdt_set(r->parent, new_state & BD70528_WDT_STATE_BIT, old_state); if (ret) { dev_err(r->dev, "Failed to disable WDG for RTC setting (%d)\n", ret); return ret; } - ret = bd70528_set_elapsed_tmr(r->mfd, + ret = bd70528_set_elapsed_tmr(r->parent, new_state & BD70528_ELAPSED_STATE_BIT, old_state); if (ret) { @@ -138,7 +148,7 @@ static int bd70528_set_rtc_based_timers(struct bd70528_rtc *r, int new_state, "Failed to disable 'elapsed timer' for RTC setting\n"); return ret; } - ret = bd70528_set_wake(r->mfd, new_state & BD70528_WAKE_STATE_BIT, + ret = bd70528_set_wake(r->parent, new_state & BD70528_WAKE_STATE_BIT, old_state); if (ret) { dev_err(r->dev, @@ -152,12 +162,18 @@ static int bd70528_set_rtc_based_timers(struct bd70528_rtc *r, int new_state, static int bd70528_re_enable_rtc_based_timers(struct bd70528_rtc *r, int old_state) { + if (!r->has_rtc_timers) + return 0; + return bd70528_set_rtc_based_timers(r, old_state, NULL); } static int bd70528_disable_rtc_based_timers(struct bd70528_rtc *r, int *old_state) { + if (!r->has_rtc_timers) + return 0; + return bd70528_set_rtc_based_timers(r, 0, old_state); } @@ -213,22 +229,52 @@ static inline void rtc2tm(struct bd70528_rtc_data *r, struct rtc_time *t) t->tm_wday = bcd2bin(r->week & BD70528_MASK_RTC_WEEK); } +static int bd71828_set_alarm(struct device *dev, struct rtc_wkalrm *a) +{ + int ret; + struct bd71828_rtc_alm alm; + struct bd70528_rtc *r = dev_get_drvdata(dev); + struct rohm_regmap_dev *parent = r->parent; + + ret = regmap_bulk_read(parent->regmap, BD71828_REG_RTC_ALM_START, + &alm, sizeof(alm)); + if (ret) { + dev_err(dev, "Failed to read alarm regs\n"); + return ret; + } + + tm2rtc(&a->time, &alm.alm0); + + if (!a->enabled) + alm.alm_mask &= ~BD70528_MASK_ALM_EN; + else + alm.alm_mask |= BD70528_MASK_ALM_EN; + + ret = regmap_bulk_write(parent->regmap, BD71828_REG_RTC_ALM_START, + &alm, sizeof(alm)); + if (ret) + dev_err(dev, "Failed to set alarm time\n"); + + return ret; + +} + static int bd70528_set_alarm(struct device *dev, struct rtc_wkalrm *a) { struct bd70528_rtc_wake wake; struct bd70528_rtc_alm alm; int ret; struct bd70528_rtc *r = dev_get_drvdata(dev); - struct rohm_regmap_dev *bd70528 = r->mfd; + struct rohm_regmap_dev *parent = r->parent; - ret = regmap_bulk_read(bd70528->regmap, BD70528_REG_RTC_WAKE_START, + ret = regmap_bulk_read(parent->regmap, BD70528_REG_RTC_WAKE_START, &wake, sizeof(wake)); if (ret) { dev_err(dev, "Failed to read wake regs\n"); return ret; } - ret = regmap_bulk_read(bd70528->regmap, BD70528_REG_RTC_ALM_START, + ret = regmap_bulk_read(parent->regmap, BD70528_REG_RTC_ALM_START, &alm, sizeof(alm)); if (ret) { dev_err(dev, "Failed to read alarm regs\n"); @@ -246,14 +292,14 @@ static int bd70528_set_alarm(struct device *dev, struct rtc_wkalrm *a) wake.ctrl &= ~BD70528_MASK_WAKE_EN; } - ret = regmap_bulk_write(bd70528->regmap, + ret = regmap_bulk_write(parent->regmap, BD70528_REG_RTC_WAKE_START, &wake, sizeof(wake)); if (ret) { dev_err(dev, "Failed to set wake time\n"); return ret; } - ret = regmap_bulk_write(bd70528->regmap, BD70528_REG_RTC_ALM_START, + ret = regmap_bulk_write(parent->regmap, BD70528_REG_RTC_ALM_START, &alm, sizeof(alm)); if (ret) dev_err(dev, "Failed to set alarm time\n"); @@ -261,14 +307,38 @@ static int bd70528_set_alarm(struct device *dev, struct rtc_wkalrm *a) return ret; } +static int bd71828_read_alarm(struct device *dev, struct rtc_wkalrm *a) +{ + int ret; + struct bd71828_rtc_alm alm; + struct bd70528_rtc *r = dev_get_drvdata(dev); + struct rohm_regmap_dev *parent = r->parent; + + ret = regmap_bulk_read(parent->regmap, BD71828_REG_RTC_ALM_START, + &alm, sizeof(alm)); + if (ret) { + dev_err(dev, "Failed to read alarm regs\n"); + return ret; + } + + rtc2tm(&alm.alm0, &a->time); + a->time.tm_mday = -1; + a->time.tm_mon = -1; + a->time.tm_year = -1; + a->enabled = !!(alm.alm_mask & BD70528_MASK_ALM_EN); + a->pending = 0; + + return 0; +} + static int bd70528_read_alarm(struct device *dev, struct rtc_wkalrm *a) { struct bd70528_rtc_alm alm; int ret; struct bd70528_rtc *r = dev_get_drvdata(dev); - struct rohm_regmap_dev *bd70528 = r->mfd; + struct rohm_regmap_dev *parent = r->parent; - ret = regmap_bulk_read(bd70528->regmap, BD70528_REG_RTC_ALM_START, + ret = regmap_bulk_read(parent->regmap, BD70528_REG_RTC_ALM_START, &alm, sizeof(alm)); if (ret) { dev_err(dev, "Failed to read alarm regs\n"); @@ -290,14 +360,14 @@ static int bd70528_set_time_locked(struct device *dev, struct rtc_time *t) int ret, tmpret, old_states; struct bd70528_rtc_data rtc_data; struct bd70528_rtc *r = dev_get_drvdata(dev); - struct rohm_regmap_dev *bd70528 = r->mfd; + struct rohm_regmap_dev *parent = r->parent; ret = bd70528_disable_rtc_based_timers(r, &old_states); if (ret) return ret; - tmpret = regmap_bulk_read(bd70528->regmap, - BD70528_REG_RTC_START, &rtc_data, + tmpret = regmap_bulk_read(parent->regmap, + r->reg_time_start, &rtc_data, sizeof(rtc_data)); if (tmpret) { dev_err(dev, "Failed to read RTC time registers\n"); @@ -305,8 +375,8 @@ static int bd70528_set_time_locked(struct device *dev, struct rtc_time *t) } tm2rtc(t, &rtc_data); - tmpret = regmap_bulk_write(bd70528->regmap, - BD70528_REG_RTC_START, &rtc_data, + tmpret = regmap_bulk_write(parent->regmap, + r->reg_time_start, &rtc_data, sizeof(rtc_data)); if (tmpret) { dev_err(dev, "Failed to set RTC time\n"); @@ -321,27 +391,32 @@ static int bd70528_set_time_locked(struct device *dev, struct rtc_time *t) return ret; } +static int bd71828_set_time(struct device *dev, struct rtc_time *t) +{ + return bd70528_set_time_locked(dev, t); +} + static int bd70528_set_time(struct device *dev, struct rtc_time *t) { int ret; struct bd70528_rtc *r = dev_get_drvdata(dev); - bd70528_wdt_lock(r->mfd); + bd70528_wdt_lock(r->parent); ret = bd70528_set_time_locked(dev, t); - bd70528_wdt_unlock(r->mfd); + bd70528_wdt_unlock(r->parent); return ret; } static int bd70528_get_time(struct device *dev, struct rtc_time *t) { struct bd70528_rtc *r = dev_get_drvdata(dev); - struct rohm_regmap_dev *bd70528 = r->mfd; + struct rohm_regmap_dev *parent = r->parent; struct bd70528_rtc_data rtc_data; int ret; /* read the RTC date and time registers all at once */ - ret = regmap_bulk_read(bd70528->regmap, - BD70528_REG_RTC_START, &rtc_data, + ret = regmap_bulk_read(parent->regmap, + r->reg_time_start, &rtc_data, sizeof(rtc_data)); if (ret) { dev_err(dev, "Failed to read RTC time (err %d)\n", ret); @@ -362,19 +437,36 @@ static int bd70528_alm_enable(struct device *dev, unsigned int enabled) if (enabled) enableval = 0; - bd70528_wdt_lock(r->mfd); - ret = bd70528_set_wake(r->mfd, enabled, NULL); + bd70528_wdt_lock(r->parent); + ret = bd70528_set_wake(r->parent, enabled, NULL); if (ret) { dev_err(dev, "Failed to change wake state\n"); goto out_unlock; } - ret = regmap_update_bits(r->mfd->regmap, BD70528_REG_RTC_ALM_MASK, + ret = regmap_update_bits(r->parent->regmap, BD70528_REG_RTC_ALM_MASK, BD70528_MASK_ALM_EN, enableval); if (ret) dev_err(dev, "Failed to change alarm state\n"); out_unlock: - bd70528_wdt_unlock(r->mfd); + bd70528_wdt_unlock(r->parent); + return ret; +} + +static int bd71828_alm_enable(struct device *dev, unsigned int enabled) +{ + int ret; + struct bd70528_rtc *r = dev_get_drvdata(dev); + unsigned int enableval = BD70528_MASK_ALM_EN; + + if (!enabled) + enableval = 0; + + ret = regmap_update_bits(r->parent->regmap, BD71828_REG_RTC_ALM0_MASK, + BD70528_MASK_ALM_EN, enableval); + if (ret) + dev_err(dev, "Failed to change alarm state\n"); + return ret; } @@ -386,6 +478,14 @@ static const struct rtc_class_ops bd70528_rtc_ops = { .alarm_irq_enable = bd70528_alm_enable, }; +static const struct rtc_class_ops bd71828_rtc_ops = { + .read_time = bd70528_get_time, + .set_time = bd71828_set_time, + .read_alarm = bd71828_read_alarm, + .set_alarm = bd71828_set_alarm, + .alarm_irq_enable = bd71828_alm_enable, +}; + static irqreturn_t alm_hndlr(int irq, void *data) { struct rtc_device *rtc = data; @@ -397,14 +497,19 @@ static irqreturn_t alm_hndlr(int irq, void *data) static int bd70528_probe(struct platform_device *pdev) { struct bd70528_rtc *bd_rtc; - struct rohm_regmap_dev *mfd; + const struct rtc_class_ops *rtc_ops; + struct rohm_regmap_dev *parent; + const char *irq_name; int ret; struct rtc_device *rtc; int irq; unsigned int hr; + bool enable_main_irq = false; + u8 hour_reg; + enum rohm_chip_type chip = platform_get_device_id(pdev)->driver_data; - mfd = dev_get_drvdata(pdev->dev.parent); - if (!mfd) { + parent = dev_get_drvdata(pdev->dev.parent); + if (!parent) { dev_err(&pdev->dev, "No MFD driver data\n"); return -EINVAL; } @@ -412,16 +517,39 @@ static int bd70528_probe(struct platform_device *pdev) if (!bd_rtc) return -ENOMEM; - bd_rtc->mfd = mfd; + bd_rtc->parent = parent; bd_rtc->dev = &pdev->dev; - irq = platform_get_irq_byname(pdev, "bd70528-rtc-alm"); - if (irq < 0) + switch (chip) { + case ROHM_CHIP_TYPE_BD70528: + irq_name = "bd70528-rtc-alm"; + bd_rtc->has_rtc_timers = true; + bd_rtc->reg_time_start = BD70528_REG_RTC_START; + hour_reg = BD70528_REG_RTC_HOUR; + enable_main_irq = true; + rtc_ops = &bd70528_rtc_ops; + break; + case ROHM_CHIP_TYPE_BD71828: + irq_name = "bd71828-rtc-alm-0"; + bd_rtc->reg_time_start = BD71828_REG_RTC_START; + hour_reg = BD71828_REG_RTC_HOUR; + rtc_ops = &bd71828_rtc_ops; + break; + default: + dev_err(&pdev->dev, "Unknown chip\n"); + return -ENOENT; + } + + irq = platform_get_irq_byname(pdev, irq_name); + + if (irq < 0) { + dev_err(&pdev->dev, "Failed to get irq\n"); return irq; + } platform_set_drvdata(pdev, bd_rtc); - ret = regmap_read(mfd->regmap, BD70528_REG_RTC_HOUR, &hr); + ret = regmap_read(parent->regmap, hour_reg, &hr); if (ret) { dev_err(&pdev->dev, "Failed to reag RTC clock\n"); @@ -431,10 +559,10 @@ static int bd70528_probe(struct platform_device *pdev) if (!(hr & BD70528_MASK_RTC_HOUR_24H)) { struct rtc_time t; - ret = bd70528_get_time(&pdev->dev, &t); + ret = rtc_ops->read_time(&pdev->dev, &t); if (!ret) - ret = bd70528_set_time(&pdev->dev, &t); + ret = rtc_ops->set_time(&pdev->dev, &t); if (ret) { dev_err(&pdev->dev, @@ -454,7 +582,7 @@ static int bd70528_probe(struct platform_device *pdev) rtc->range_min = RTC_TIMESTAMP_BEGIN_2000; rtc->range_max = RTC_TIMESTAMP_END_2099; - rtc->ops = &bd70528_rtc_ops; + rtc->ops = rtc_ops; /* Request alarm IRQ prior to registerig the RTC */ ret = devm_request_threaded_irq(&pdev->dev, irq, NULL, &alm_hndlr, @@ -468,27 +596,37 @@ static int bd70528_probe(struct platform_device *pdev) * leave them enabled as irq-controller should disable irqs * from sub-registers when IRQ is disabled or freed. */ - ret = regmap_update_bits(mfd->regmap, + if (enable_main_irq) { + ret = regmap_update_bits(parent->regmap, BD70528_REG_INT_MAIN_MASK, BD70528_INT_RTC_MASK, 0); - if (ret) { - dev_err(&pdev->dev, "Failed to enable RTC interrupts\n"); - return ret; + if (ret) { + dev_err(&pdev->dev, "Failed to enable RTC interrupts\n"); + return ret; + } } return rtc_register_device(rtc); } +static const struct platform_device_id bd718x7_rtc_id[] = { + { "bd70528-rtc", ROHM_CHIP_TYPE_BD70528 }, + { "bd71828-rtc", ROHM_CHIP_TYPE_BD71828 }, + { }, +}; +MODULE_DEVICE_TABLE(platform, bd718x7_rtc_id); + static struct platform_driver bd70528_rtc = { .driver = { .name = "bd70528-rtc" }, .probe = bd70528_probe, + .id_table = bd718x7_rtc_id, }; module_platform_driver(bd70528_rtc); MODULE_AUTHOR("Matti Vaittinen "); -MODULE_DESCRIPTION("BD70528 RTC driver"); +MODULE_DESCRIPTION("ROHM BD70528 and BD71828 PMIC RTC driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:bd70528-rtc"); diff --git a/include/linux/mfd/rohm-bd70528.h b/include/linux/mfd/rohm-bd70528.h index edae6f7afd8e..a57af878fd0c 100644 --- a/include/linux/mfd/rohm-bd70528.h +++ b/include/linux/mfd/rohm-bd70528.h @@ -7,6 +7,7 @@ #include #include #include +#include #include enum { @@ -307,17 +308,6 @@ enum { /* RTC masks to mask out reserved bits */ -#define BD70528_MASK_RTC_SEC 0x7f -#define BD70528_MASK_RTC_MINUTE 0x7f -#define BD70528_MASK_RTC_HOUR_24H 0x80 -#define BD70528_MASK_RTC_HOUR_PM 0x20 -#define BD70528_MASK_RTC_HOUR 0x3f -#define BD70528_MASK_RTC_DAY 0x3f -#define BD70528_MASK_RTC_WEEK 0x07 -#define BD70528_MASK_RTC_MONTH 0x1f -#define BD70528_MASK_RTC_YEAR 0xff -#define BD70528_MASK_RTC_COUNT_L 0x7f - #define BD70528_MASK_ELAPSED_TIMER_EN 0x1 /* Mask second, min and hour fields * HW would support ALM irq for over 24h @@ -326,7 +316,6 @@ enum { * wake-up we limit ALM to 24H and only * unmask sec, min and hour */ -#define BD70528_MASK_ALM_EN 0x7 #define BD70528_MASK_WAKE_EN 0x1 /* WDT masks */ diff --git a/include/linux/mfd/rohm-bd71828.h b/include/linux/mfd/rohm-bd71828.h index d013e03f742d..017a4c01cb31 100644 --- a/include/linux/mfd/rohm-bd71828.h +++ b/include/linux/mfd/rohm-bd71828.h @@ -5,6 +5,7 @@ #define __LINUX_MFD_BD71828_H__ #include +#include /* Regulator IDs */ enum { @@ -160,6 +161,7 @@ enum { #define BD71828_REG_RTC_YEAR 0x52 #define BD71828_REG_RTC_ALM0_SEC 0x53 +#define BD71828_REG_RTC_ALM_START BD71828_REG_RTC_ALM0_SEC #define BD71828_REG_RTC_ALM0_MINUTE 0x54 #define BD71828_REG_RTC_ALM0_HOUR 0x55 #define BD71828_REG_RTC_ALM0_WEEK 0x56 @@ -178,6 +180,7 @@ enum { #define BD71828_REG_RTC_ALM1_MASK 0x62 #define BD71828_REG_RTC_ALM2 0x63 +#define BD71828_REG_RTC_START BD71828_REG_RTC_SEC /* Charger/Battey */ #define BD71828_REG_CHG_STATE 0x65 @@ -204,7 +207,6 @@ enum { #define BD71828_REG_INT_MASK_TEMP 0xdd #define BD71828_REG_INT_MASK_RTC 0xde - #define BD71828_REG_INT_MAIN 0xdf #define BD71828_REG_INT_BUCK 0xe0 #define BD71828_REG_INT_DCIN1 0xe1 diff --git a/include/linux/mfd/rohm-shared.h b/include/linux/mfd/rohm-shared.h new file mode 100644 index 000000000000..53dd7f638bfd --- /dev/null +++ b/include/linux/mfd/rohm-shared.h @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* Copyright (C) 2020 ROHM Semiconductors */ + + +#ifndef __LINUX_MFD_ROHM_SHARED_H__ +#define __LINUX_MFD_ROHM_SHARED_H__ + +/* RTC definitions shared between BD70528 and BD71828 */ + +#define BD70528_MASK_RTC_SEC 0x7f +#define BD70528_MASK_RTC_MINUTE 0x7f +#define BD70528_MASK_RTC_HOUR_24H 0x80 +#define BD70528_MASK_RTC_HOUR_PM 0x20 +#define BD70528_MASK_RTC_HOUR 0x3f +#define BD70528_MASK_RTC_DAY 0x3f +#define BD70528_MASK_RTC_WEEK 0x07 +#define BD70528_MASK_RTC_MONTH 0x1f +#define BD70528_MASK_RTC_YEAR 0xff +#define BD70528_MASK_ALM_EN 0x7 + +#endif /* __LINUX_MFD_ROHM_SHARED_H__ */