From patchwork Thu Dec 1 19:03:51 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Naresh Solanki X-Patchwork-Id: 629966 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6A7FFC43217 for ; Thu, 1 Dec 2022 19:04:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230310AbiLATE1 (ORCPT ); Thu, 1 Dec 2022 14:04:27 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58294 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230284AbiLATEZ (ORCPT ); Thu, 1 Dec 2022 14:04:25 -0500 Received: from mail-wm1-x32b.google.com (mail-wm1-x32b.google.com [IPv6:2a00:1450:4864:20::32b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A1B66C5E04 for ; Thu, 1 Dec 2022 11:04:21 -0800 (PST) Received: by mail-wm1-x32b.google.com with SMTP id o7-20020a05600c510700b003cffc0b3374so2451190wms.0 for ; Thu, 01 Dec 2022 11:04:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=9elements.com; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=qE6FZaBNq2c3NfrJBONCVhF9AJEc6RhOGgZ53GWa0kQ=; b=EwynONOVI8DWNTiylBys76ZhwXbVnV/jx/Tf27Dpa9AdDOwqA+e9Nl0PtBzyghyZCe bBjsA03zq/sCuWi/VwfVNmY5gzHQAAaXNvpbLIW82RTnz86Vjkcd1zhXYCJniQvZwrCI J1TZ9ST/Io8ZkevskrrPUWvNbyqVQWodnI6kW3Ji51EE10efdHkvz6Vzvx6iNUsaY0Rt uH95oEaGw0uWSXCb0od6sV/EFiTxPSBwyoSBYMiEyErxmWREzt7IzRzvL8beUyiRS1cI SxjfAT5+hRsDUXEmF+YR98aVfVG5h+BeDphtv5xy0L7o82M4j86FNuNIkQC6MtUc/9gm WoDQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=qE6FZaBNq2c3NfrJBONCVhF9AJEc6RhOGgZ53GWa0kQ=; b=Z4Kgeir23MfC/Q4nYlXxKb2Ntn9aeEDMZr22RYy1Ju+Lpg8+bpEGEpcfgEjO9lfHvJ 9Q5tfa8thsAL4wxhY+YZJUkYjmxlS7vWIX5f4/wtZdvWoObKXPHue5uXE6fzfnJtBfP0 8r7nvEckiC5gyJeW1OLzexyGaBtA+xajgyd7eMRFmToc2ufktEiyj22dYnmiR2xHAN7C Ow/0XeRwqA3zvcyTfZRnDyvzfJgzZO5WHoT84C0hXYVHZrA9cyuYHBqJJHgijYbnCSYm IwMHoPGoFmoWxJGeRqLsOFlb/NPLZKj9Sf9q6tdgr9DgtOgqbEccniyaB9P1T5Gfc3rF ujjw== X-Gm-Message-State: ANoB5pnu4uZl7d0VlAYkgrj6ZGSqoJE3+BiysESyts/pLxelYIXCBiRU BklBAaIYcSalkMI22VIlFDxFUqMfmgtAVLGv X-Google-Smtp-Source: AA0mqf7K1QfjjNCBXJhkdQL2S1F/rR+TKAo0lsRHIEOUQ2msE399ETIyh+LC8baLYRp+Hk2ys9QWEg== X-Received: by 2002:a1c:6a01:0:b0:3cf:a895:a9cb with SMTP id f1-20020a1c6a01000000b003cfa895a9cbmr52719829wmc.96.1669921460003; Thu, 01 Dec 2022 11:04:20 -0800 (PST) Received: from stroh80.sec.9e.network (ip-078-094-000-051.um19.pools.vodafone-ip.de. [78.94.0.51]) by smtp.gmail.com with ESMTPSA id h20-20020a05600c351400b003c6cd82596esm11848474wmq.43.2022.12.01.11.04.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Dec 2022 11:04:19 -0800 (PST) From: Naresh Solanki X-Google-Original-From: Naresh Solanki To: devicetree@vger.kernel.org, Guenter Roeck , Jean Delvare , Liam Girdwood , Mark Brown Cc: linux-kernel@vger.kernel.org, linux-hwmon@vger.kernel.org, Patrick Rudolph , Naresh Solanki Subject: [PATCH v4 2/5] hwmon: (pmbus/core): Add interrupt support Date: Thu, 1 Dec 2022 20:03:51 +0100 Message-Id: <20221201190354.1512790-2-Naresh.Solanki@9elements.com> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221201190354.1512790-1-Naresh.Solanki@9elements.com> References: <20221201190354.1512790-1-Naresh.Solanki@9elements.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Patrick Rudolph Implement PMBUS irq handler. Signed-off-by: Patrick Rudolph Signed-off-by: Naresh Solanki --- drivers/hwmon/pmbus/pmbus.h | 2 +- drivers/hwmon/pmbus/pmbus_core.c | 89 ++++++++++++++++++++++++++++++++ 2 files changed, 90 insertions(+), 1 deletion(-) diff --git a/drivers/hwmon/pmbus/pmbus.h b/drivers/hwmon/pmbus/pmbus.h index 10fb17879f8e..6b2e6cf93b19 100644 --- a/drivers/hwmon/pmbus/pmbus.h +++ b/drivers/hwmon/pmbus/pmbus.h @@ -26,7 +26,7 @@ enum pmbus_regs { PMBUS_CAPABILITY = 0x19, PMBUS_QUERY = 0x1A, - + PMBUS_SMBALERT_MASK = 0x1B, PMBUS_VOUT_MODE = 0x20, PMBUS_VOUT_COMMAND = 0x21, PMBUS_VOUT_TRIM = 0x22, diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c index 7a23794c0b93..bdcbc216b0cc 100644 --- a/drivers/hwmon/pmbus/pmbus_core.c +++ b/drivers/hwmon/pmbus/pmbus_core.c @@ -3078,11 +3078,94 @@ static int pmbus_regulator_register(struct pmbus_data *data) return 0; } + +static int pmbus_write_smbalert_mask(struct i2c_client *client, u8 page, u8 reg, u8 val) +{ + return pmbus_write_word_data(client, page, PMBUS_SMBALERT_MASK, reg | (val << 8)); +} + +static irqreturn_t pmbus_fault_handler(int irq, void *pdata) +{ + struct pmbus_data *data = pdata; + struct i2c_client *client = to_i2c_client(data->dev); + int i, status; + u8 page; + + for (i = 0; i < data->info->num_regulators; i++) { + + if (!data->rdevs[i]) + continue; + + page = rdev_get_id(data->rdevs[i]); + mutex_lock(&data->update_lock); + status = pmbus_read_status_word(client, page); + if (status < 0) { + mutex_unlock(&data->update_lock); + return status; + } + + if (status & ~(PB_STATUS_OFF | PB_STATUS_BUSY | PB_STATUS_POWER_GOOD_N)) + pmbus_clear_fault_page(client, page); + + mutex_unlock(&data->update_lock); + } + + return IRQ_HANDLED; +} + +static int pmbus_irq_setup(struct i2c_client *client, struct pmbus_data *data) +{ + struct device *dev = &client->dev; + const struct pmbus_regulator_status_category *cat; + const struct pmbus_regulator_status_assoc *bit; + int i, j, err, ret, func; + u8 mask; + + for (i = 0; i < data->info->pages; i++) { + func = data->info->func[i]; + + for (j = 0; j < ARRAY_SIZE(pmbus_regulator_flag_map); j++) { + cat = &pmbus_regulator_flag_map[j]; + if (!(func & cat->func)) + continue; + mask = 0; + for (bit = cat->bits; bit->pflag; bit++) + mask |= bit->pflag; + + err = pmbus_write_smbalert_mask(client, i, cat->reg, ~mask); + if (err) + dev_err(dev, "Failed to set smbalert for reg 0x%02x\n", cat->reg); + } + + pmbus_write_smbalert_mask(client, i, PMBUS_STATUS_CML, 0xff); + pmbus_write_smbalert_mask(client, i, PMBUS_STATUS_OTHER, 0xff); + pmbus_write_smbalert_mask(client, i, PMBUS_STATUS_MFR_SPECIFIC, 0xff); + if (data->info->func[i] & PMBUS_HAVE_FAN12) + pmbus_write_smbalert_mask(client, i, PMBUS_STATUS_FAN_12, 0xff); + if (data->info->func[i] & PMBUS_HAVE_FAN34) + pmbus_write_smbalert_mask(client, i, PMBUS_STATUS_FAN_34, 0xff); + } + + /* Register notifiers - can fail if IRQ is not given */ + ret = devm_request_threaded_irq(dev, client->irq, NULL, pmbus_fault_handler, + 0, "pmbus-irq", data); + if (ret) { + dev_warn(dev, "IRQ disabled %d\n", ret); + return ret; + } + + return 0; +} + #else static int pmbus_regulator_register(struct pmbus_data *data) { return 0; } +static int pmbus_irq_setup(struct i2c_client *client, struct pmbus_data *data) +{ + return 0; +} #endif static struct dentry *pmbus_debugfs_dir; /* pmbus debugfs directory */ @@ -3447,6 +3530,12 @@ int pmbus_do_probe(struct i2c_client *client, struct pmbus_driver_info *info) if (ret) return ret; + if (client->irq > 0) { + ret = pmbus_irq_setup(client, data); + if (ret) + return ret; + } + ret = pmbus_init_debugfs(client, data); if (ret) dev_warn(dev, "Failed to register debugfs\n"); From patchwork Thu Dec 1 19:03:53 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Naresh Solanki X-Patchwork-Id: 629965 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8E612C43217 for ; Thu, 1 Dec 2022 19:04:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231233AbiLATEf (ORCPT ); Thu, 1 Dec 2022 14:04:35 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58380 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231191AbiLATEa (ORCPT ); Thu, 1 Dec 2022 14:04:30 -0500 Received: from mail-wr1-x42c.google.com (mail-wr1-x42c.google.com [IPv6:2a00:1450:4864:20::42c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C6FFDC5E17 for ; Thu, 1 Dec 2022 11:04:27 -0800 (PST) Received: by mail-wr1-x42c.google.com with SMTP id bx10so4397939wrb.0 for ; Thu, 01 Dec 2022 11:04:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=9elements.com; s=google; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=uPhmSuxm5X88P2ytZiq5oi3P9IuH3y0y7Ct9vba+7Q8=; b=c1bqYj2TPG5umwPMMfzf4h1SH4bLnNy141cOI4bYRDZjQSILJ6J5ZbePiZHOeG4p3d L0O/FB7m5qmMcfIWbjumi6N9zxxpJynM9JCc0CXU/RqtYOSqXuKpq1M1A7ELN9bQjkIL 2FywXDNvAx60Ty8sbDpxygq1GskzWN710PXcJPGceFoEoQvWjcTjo2VpQ/QCvbkOGkZ6 RVfq2Qe2lnU3JRqzS4BzYUmv00ej+ViEFKgHPdBzasOk5JPmZH55tAo+dpoztrv6IMSs sHrp7DQKbGZBuIl5CN9Rgz5HVCGyrwr6MDzAvvMI4RaVU0Dw51RkULXH4OU8ZelFOtn5 7Dsw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=uPhmSuxm5X88P2ytZiq5oi3P9IuH3y0y7Ct9vba+7Q8=; b=ot4nOINvyJjIAfHIgYTY/ZcJfvzjJt8DCIz/+olzmRZKE+w2vXTbjfL2RBhniqdQET 8GbGmGO4eQ7yxWIE9+P7dcqFHb44iysG/MmymqJwZSBDqcOceh7ag8cVJPi4+vG6UvF/ tGgBxDgSzMe5Xj2ONseas9yBwqoWy2OdypsE6kvyN8GGzWJM2QMypUpn5ce9XywF6S7B nQJbCsss+OPZ6BxSxwpANCX79bjcvAjPabJNuJwRdP+0BRzf0F1mpAxJM4QI7St4QH+d Y7TW/f6nI0r5yJXJsurP4+jG2mO+W1QbWsSiG1sMZFYDit7kUd+X3iohVY8iNksNDw1U fuhQ== X-Gm-Message-State: ANoB5pkRNnDfU6wbKcHT/SO1ofg22KRj/eqKF0TwSblmtbAKBRptDt/c aw2eTu7Le+DazibUTemey9kTLAr7g/uiMuZS X-Google-Smtp-Source: AA0mqf6M/lP7jgUDaAjIVF60WBrACA1nSK1WxDmwn5xR48C9VTAJiYNpMj9M0Wf3BDWk9EKOgTBUyA== X-Received: by 2002:adf:e7cd:0:b0:236:960f:161d with SMTP id e13-20020adfe7cd000000b00236960f161dmr35407082wrn.376.1669921466090; Thu, 01 Dec 2022 11:04:26 -0800 (PST) Received: from stroh80.sec.9e.network (ip-078-094-000-051.um19.pools.vodafone-ip.de. [78.94.0.51]) by smtp.gmail.com with ESMTPSA id h20-20020a05600c351400b003c6cd82596esm11848474wmq.43.2022.12.01.11.04.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Dec 2022 11:04:25 -0800 (PST) From: Naresh Solanki X-Google-Original-From: Naresh Solanki To: devicetree@vger.kernel.org, Guenter Roeck , Jean Delvare , Liam Girdwood , Mark Brown Cc: linux-kernel@vger.kernel.org, linux-hwmon@vger.kernel.org, Patrick Rudolph , Naresh Solanki Subject: [PATCH v4 4/5] hwmon: (pmbus/core): Add regulator event support Date: Thu, 1 Dec 2022 20:03:53 +0100 Message-Id: <20221201190354.1512790-4-Naresh.Solanki@9elements.com> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20221201190354.1512790-1-Naresh.Solanki@9elements.com> References: <20221201190354.1512790-1-Naresh.Solanki@9elements.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Patrick Rudolph Add regulator events corresponding to regulator error in regulator flag map. Also capture the same in pmbus_regulator_get_flags. Signed-off-by: Patrick Rudolph Signed-off-by: Naresh Solanki --- drivers/hwmon/pmbus/pmbus_core.c | 85 ++++++++++++++++++++------------ 1 file changed, 54 insertions(+), 31 deletions(-) diff --git a/drivers/hwmon/pmbus/pmbus_core.c b/drivers/hwmon/pmbus/pmbus_core.c index 78c401412c4d..daf700210c68 100644 --- a/drivers/hwmon/pmbus/pmbus_core.c +++ b/drivers/hwmon/pmbus/pmbus_core.c @@ -2739,9 +2739,9 @@ static int pmbus_regulator_disable(struct regulator_dev *rdev) return _pmbus_regulator_on_off(rdev, 0); } -/* A PMBus status flag and the corresponding REGULATOR_ERROR_* flag */ +/* A PMBus status flag and the corresponding REGULATOR_ERROR_* and REGULATOR_EVENTS_* flag */ struct pmbus_regulator_status_assoc { - int pflag, rflag; + int pflag, rflag, eflag; }; /* PMBus->regulator bit mappings for a PMBus status register */ @@ -2756,27 +2756,36 @@ static const struct pmbus_regulator_status_category pmbus_regulator_flag_map[] = .func = PMBUS_HAVE_STATUS_VOUT, .reg = PMBUS_STATUS_VOUT, .bits = (const struct pmbus_regulator_status_assoc[]) { - { PB_VOLTAGE_UV_WARNING, REGULATOR_ERROR_UNDER_VOLTAGE_WARN }, - { PB_VOLTAGE_UV_FAULT, REGULATOR_ERROR_UNDER_VOLTAGE }, - { PB_VOLTAGE_OV_WARNING, REGULATOR_ERROR_OVER_VOLTAGE_WARN }, - { PB_VOLTAGE_OV_FAULT, REGULATOR_ERROR_REGULATION_OUT }, + { PB_VOLTAGE_UV_WARNING, REGULATOR_ERROR_UNDER_VOLTAGE_WARN, + REGULATOR_EVENT_UNDER_VOLTAGE_WARN }, + { PB_VOLTAGE_UV_FAULT, REGULATOR_ERROR_UNDER_VOLTAGE, + REGULATOR_EVENT_UNDER_VOLTAGE }, + { PB_VOLTAGE_OV_WARNING, REGULATOR_ERROR_OVER_VOLTAGE_WARN, + REGULATOR_EVENT_OVER_VOLTAGE_WARN }, + { PB_VOLTAGE_OV_FAULT, REGULATOR_ERROR_REGULATION_OUT, + REGULATOR_EVENT_OVER_VOLTAGE_WARN }, { }, }, }, { .func = PMBUS_HAVE_STATUS_IOUT, .reg = PMBUS_STATUS_IOUT, .bits = (const struct pmbus_regulator_status_assoc[]) { - { PB_IOUT_OC_WARNING, REGULATOR_ERROR_OVER_CURRENT_WARN }, - { PB_IOUT_OC_FAULT, REGULATOR_ERROR_OVER_CURRENT }, - { PB_IOUT_OC_LV_FAULT, REGULATOR_ERROR_OVER_CURRENT }, + { PB_IOUT_OC_WARNING, REGULATOR_ERROR_OVER_CURRENT_WARN, + REGULATOR_EVENT_OVER_CURRENT_WARN }, + { PB_IOUT_OC_FAULT, REGULATOR_ERROR_OVER_CURRENT, + REGULATOR_EVENT_OVER_CURRENT }, + { PB_IOUT_OC_LV_FAULT, REGULATOR_ERROR_OVER_CURRENT, + REGULATOR_EVENT_OVER_CURRENT }, { }, }, }, { .func = PMBUS_HAVE_STATUS_TEMP, .reg = PMBUS_STATUS_TEMPERATURE, .bits = (const struct pmbus_regulator_status_assoc[]) { - { PB_TEMP_OT_WARNING, REGULATOR_ERROR_OVER_TEMP_WARN }, - { PB_TEMP_OT_FAULT, REGULATOR_ERROR_OVER_TEMP }, + { PB_TEMP_OT_WARNING, REGULATOR_ERROR_OVER_TEMP_WARN, + REGULATOR_EVENT_OVER_TEMP_WARN }, + { PB_TEMP_OT_FAULT, REGULATOR_ERROR_OVER_TEMP, + REGULATOR_EVENT_OVER_TEMP }, { }, }, }, @@ -2810,7 +2819,7 @@ static void pmbus_notify(struct pmbus_data *data, int page, int reg, int flags) } static int pmbus_regulator_get_flags(struct regulator_dev *rdev, unsigned int *error, - bool notify) + unsigned int *event, bool notify) { int i, status; const struct pmbus_regulator_status_category *cat; @@ -2821,7 +2830,8 @@ static int pmbus_regulator_get_flags(struct regulator_dev *rdev, unsigned int *e u8 page = rdev_get_id(rdev); int func = data->info->func[page]; - *flags = 0; + *error = 0; + *event = 0; mutex_lock(&data->update_lock); @@ -2836,10 +2846,11 @@ static int pmbus_regulator_get_flags(struct regulator_dev *rdev, unsigned int *e return status; } - for (bit = cat->bits; bit->pflag; bit++) { - if (status & bit->pflag) - *flags |= bit->rflag; - } + for (bit = cat->bits; bit->pflag; bit++) + if (status & bit->pflag) { + *error |= bit->rflag; + *event |= bit->eflag; + } if (notify && status) pmbus_notify(data, page, cat->reg, status); @@ -2860,36 +2871,48 @@ static int pmbus_regulator_get_flags(struct regulator_dev *rdev, unsigned int *e return status; if (pmbus_regulator_is_enabled(rdev)) { - if (status & PB_STATUS_OFF) - *flags |= REGULATOR_ERROR_FAIL; + if (status & PB_STATUS_OFF) { + *error |= REGULATOR_ERROR_FAIL; + *event |= REGULATOR_EVENT_FAIL; + } - if (status & PB_STATUS_POWER_GOOD_N) - *flags |= REGULATOR_ERROR_REGULATION_OUT; + if (status & PB_STATUS_POWER_GOOD_N) { + *error |= REGULATOR_ERROR_REGULATION_OUT; + *event |= REGULATOR_EVENT_REGULATION_OUT; + } } /* * Unlike most other status bits, PB_STATUS_{IOUT_OC,VOUT_OV} are * defined strictly as fault indicators (not warnings). */ - if (status & PB_STATUS_IOUT_OC) - *flags |= REGULATOR_ERROR_OVER_CURRENT; - if (status & PB_STATUS_VOUT_OV) - *flags |= REGULATOR_ERROR_REGULATION_OUT; + if (status & PB_STATUS_IOUT_OC) { + *error |= REGULATOR_ERROR_OVER_CURRENT; + *event |= REGULATOR_EVENT_OVER_CURRENT; + } + if (status & PB_STATUS_VOUT_OV) { + *error |= REGULATOR_ERROR_REGULATION_OUT; + *event |= REGULATOR_EVENT_FAIL; + } /* * If we haven't discovered any thermal faults or warnings via * PMBUS_STATUS_TEMPERATURE, map PB_STATUS_TEMPERATURE to a warning as * a (conservative) best-effort interpretation. */ - if (!(*flags & (REGULATOR_ERROR_OVER_TEMP | REGULATOR_ERROR_OVER_TEMP_WARN)) && - (status & PB_STATUS_TEMPERATURE)) - *flags |= REGULATOR_ERROR_OVER_TEMP_WARN; + if (!(*error & (REGULATOR_ERROR_OVER_TEMP | REGULATOR_ERROR_OVER_TEMP_WARN)) && + (status & PB_STATUS_TEMPERATURE)) { + *error |= REGULATOR_ERROR_OVER_TEMP_WARN; + *event |= REGULATOR_EVENT_OVER_TEMP_WARN; + } return 0; } static int pmbus_regulator_get_error_flags(struct regulator_dev *rdev, unsigned int *flags) { - return pmbus_regulator_get_flags(rdev, flags, false); + int event; + + return pmbus_regulator_get_flags(rdev, flags, &event, false); } static int pmbus_regulator_get_status(struct regulator_dev *rdev) @@ -3124,7 +3147,7 @@ static irqreturn_t pmbus_fault_handler(int irq, void *pdata) { struct pmbus_data *data = pdata; struct i2c_client *client = to_i2c_client(data->dev); - int i, ret = IRQ_NONE, status; + int i, ret = IRQ_NONE, status, event; u8 page; for (i = 0; i < data->info->num_regulators; i++) { @@ -3132,7 +3155,7 @@ static irqreturn_t pmbus_fault_handler(int irq, void *pdata) if (!data->rdevs[i]) continue; - ret = pmbus_regulator_get_flags(data->rdevs[i], &status, true); + ret = pmbus_regulator_get_flags(data->rdevs[i], &status, &event, true); if (ret) return ret;