From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id F40F738887E; Sat, 3 Oct 2026 19:45:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791056723; cv=none; b=gClGeRgt3mSY8XFVA7I2dxULKefknQaUPaDxlzCEu+FQmnDf3yvCPCQTMQ7LwobiUjgARUBD6wK1JZuO5HUpUjleyKrZKrK/hzAk/lpOqfKBw0/rC66n3eyFSRHouztN58YicEB0yeVCbZwOdvE93/uLW9Br3fihTxBd3SatH1g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791056723; c=relaxed/simple; bh=IeL0CNt1brVZoJhejtkx8PeC8iFiWFfNrPMIqAw6ve4=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=bjXKMZH6oWhWUZ0ojKFfQDkfsYXitP3PP4r35cZqymIi8pTgmDaVB0lIA43wfCqM2qVbOjWewwBqZyt+vn/rEUIzoUPUj/hq83e2bUpviuJdPhPJGjsL1BCMq0G4WCB4dN0RH9kq2+XModSP+aUp3T6fyjmgHFnIIsLnr/qfQDc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bkSdbBP3; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="bkSdbBP3" Received: by smtp.kernel.org (Postfix) with ESMTPS id B8D87C4AF1B; Sat, 3 Oct 2026 19:45:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1791056722; bh=IeL0CNt1brVZoJhejtkx8PeC8iFiWFfNrPMIqAw6ve4=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=bkSdbBP3CTHlyr5esI3+a5NX1QNQnd8cb8Z2L1U2CnZsGtBZqiHftvOvPx4KOLksp ozDE3WQoBhQ2u4IuXCO8wAQJp+0ENlaPhVD0Ajr51CwGAe7MGBpAJZ/0qsfS8ocQZr B5WcpJ+2o4QNa9sF1gXMOwLirigfxEwt3i9iHyIMxstIjRhl1AkO0/YeA5pBi5W1sG aeZIGKa0+HjTLRRZpVlwvYexg23CtM5SL7muDGutPEdCApMbBG7s8uFQgQ0ph5ClD5 u0t9kx8d6J6Cx5VAuCyyNfYdeAwtlfW19Tpqoa2b1vwTu5GPAflJ/TJG/gUrhw3sWv FEFnag7N4EY4A== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 90876CA5FF1; Sat, 3 Oct 2026 19:45:22 +0000 (UTC) From: Fabricio Akio via B4 Relay Date: Sat, 03 Oct 2026 16:45:22 -0300 Subject: [PATCH 2/4] power: supply: qcom_smbx: report charger state changes Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20261003-qcom-smbx-chg-state-change-v1-2-fffaef446932@gmail.com> References: <20261003-qcom-smbx-chg-state-change-v1-0-fffaef446932@gmail.com> In-Reply-To: <20261003-qcom-smbx-chg-state-change-v1-0-fffaef446932@gmail.com> To: Casey Connolly , Sebastian Reichel , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , Abel Vesa Cc: Robin Snyders , David Heidelberg , phone-devel@vger.kernel.org, Richard Acayan , linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Sebastian Reichel , Fabricio Akio X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1791056720; l=1869; i=fabricioakio@gmail.com; s=20260928; h=from:subject:message-id; bh=mpUf1RzVaBKlKxheQ+DSBomKvGODFWLew/V/Uw/UXeA=; b=koB/E7NznvJGzmAjNhPhr9v+r/QMVbWuCoPbapD9kH4RQJ+6njuatmj1jpYeGLv2F258zqoZu j75NSHx0sw/C9UZh/moZBJkHuZ/vkMQ2b+7/fMvLsAwA2N5puBhdK2b X-Developer-Key: i=fabricioakio@gmail.com; a=ed25519; pk=TlMUT8bPI/ZQzp2q24BIQTb2qSx/jdUTBlGEXIRCm54= X-Endpoint-Received: by B4 Relay for fabricioakio@gmail.com/20260928 with auth_id=1076 X-Original-From: Fabricio Akio Reply-To: fabricioakio@gmail.com From: Fabricio Akio Nothing notifies consumers when the charging state changes on its own, as when a charge completes, so they can keep a stale status. Request the chg-state-change interrupt when the device tree provides it, and notify consumers when it fires. Fixes: 8648aeb5d7b7 ("power: supply: add Qualcomm PMI8998 SMB2 Charger driver") Signed-off-by: Fabricio Akio --- drivers/power/supply/qcom_smbx.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/drivers/power/supply/qcom_smbx.c b/drivers/power/supply/qcom_smbx.c index f5557b8cc92a..3738eb8638bc 100644 --- a/drivers/power/supply/qcom_smbx.c +++ b/drivers/power/supply/qcom_smbx.c @@ -762,6 +762,15 @@ static irqreturn_t smb_handle_usb_icl_change(int irq, void *data) return IRQ_HANDLED; } +static irqreturn_t smb_handle_chg_state_change(int irq, void *data) +{ + struct smb_chip *chip = data; + + power_supply_changed(chip->chg_psy); + + return IRQ_HANDLED; +} + static irqreturn_t smb_handle_wdog_bark(int irq, void *data) { struct smb_chip *chip = data; @@ -1078,6 +1087,21 @@ static int smb_probe(struct platform_device *pdev) if (rc < 0) return rc; + /* Optional: not every device tree lists it */ + irq = platform_get_irq_byname_optional(pdev, "chg-state-change"); + if (irq > 0) { + rc = devm_request_threaded_irq(chip->dev, irq, NULL, + smb_handle_chg_state_change, + IRQF_ONESHOT, "chg-state-change", + chip); + if (rc < 0) + return dev_err_probe(chip->dev, rc, + "Couldn't request irq chg-state-change\n"); + } else if (irq != -ENXIO) { + return dev_err_probe(chip->dev, irq, + "Couldn't get irq chg-state-change\n"); + } + devm_device_init_wakeup(chip->dev); rc = devm_pm_set_wake_irq(chip->dev, chip->cable_irq); -- 2.55.0