From patchwork Fri May 23 01:39:21 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Fenglin Wu via B4 Relay X-Patchwork-Id: 891948 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 A86D01FE45D; Fri, 23 May 2025 01:39:43 +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=1747964383; cv=none; b=jdD/ZhuaRHdjrEiJtHsI7IBMh+nVL0ECGRQbljx0qRtmS8snPW7CfUYhR+iBYMBnGtCDhjj41AOeWCge9bvJ8pKAUrQAKRQ68h/NZTs3QXxwi+x5biimXAgw4/I5Gf5xheRo7PKD49Ph4PVgebYN+Oi9OpJUuJ9jp57O5qJT7BM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747964383; c=relaxed/simple; bh=ZYanbJIY21+xaDF3XZtHmByNdyhyiJZfN7s02IMGJ9w=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=IpxwHVGKjEUsR853X+efVOVPvb72kvefpTyxzbjnHimx5Df3uKJCrSb4M3fRzPWPEFtTR/vuvjtD+VZi23BJ41/07uA5ozIg5XdmZ1b1v7hRqtTejcV+4FsL9APhN7NesW28zm55l+BpSC+UUUIo+fQAZAGM3U6jiUi2ebIDnwQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=hhfovHnD; 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="hhfovHnD" Received: by smtp.kernel.org (Postfix) with ESMTPS id 2C3A2C4CEF4; Fri, 23 May 2025 01:39:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1747964383; bh=ZYanbJIY21+xaDF3XZtHmByNdyhyiJZfN7s02IMGJ9w=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=hhfovHnDIpmHEgG0lxNTemEoOZFx4ZHc4FRUZBBEQ2L3hgcsAjiY9cTIbCC+5m8dk jEI4Nose0j5Bhm34kGdJHlKCLBXZ+oCkrXGT8H5nNCPM4+5hCYnUqTKXe5HYaNojmR 1C2ebROMwhIQYjI/J7SJL+RGQZlZnL3YpqvSBb+4XT7y5g6+qHhK5YQo5ZeOcRDd0l k/PwqbwOjB6RfVbSWae86MBYsgbdciT6GyM57TnJ9Or2/ZHMjuo0iQe1ace1JtBtjw nGNEPlfqijeD1XKQsaFGqO0IijRDzrLAWEifFxzgZRFv1wPNi5g7tBdpXNnoPw1k3P xBkTDxuxDl10Q== 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 1D772C54F2E; Fri, 23 May 2025 01:39:43 +0000 (UTC) From: Fenglin Wu via B4 Relay Date: Fri, 23 May 2025 09:39:21 +0800 Subject: [PATCH 4/5] power: supply: qcom-battmgr: Add state_of_health power supply property Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250523-qcom_battmgr_update-v1-4-2bb6d4e0a56e@oss.qualcomm.com> References: <20250523-qcom_battmgr_update-v1-0-2bb6d4e0a56e@oss.qualcomm.com> In-Reply-To: <20250523-qcom_battmgr_update-v1-0-2bb6d4e0a56e@oss.qualcomm.com> To: Sebastian Reichel , Bjorn Andersson Cc: Subbaraman Narayanamurthy , David Collins , linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, kernel@oss.qualcomm.com, Fenglin Wu X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1747964381; l=2189; i=fenglin.wu@oss.qualcomm.com; s=20240327; h=from:subject:message-id; bh=d5CeTDpKrh+BwORmvK1yMLhieg5NQRwvc0hsoISBkdc=; b=HlAON3Of8JR6mADHXtdLkkMa3DaPiBzhMMm4SqwXepylSZSf4XCnntk9TTX19XThnZvPPONkf pVwdpBQGIXMC0Rlp4bvzGTCiObEeqCEx1PR47A6KmS/N6HP+qRc9PTf X-Developer-Key: i=fenglin.wu@oss.qualcomm.com; a=ed25519; pk=BF8SA4IVDk8/EBCwlBehKtn2hp6kipuuAuDAHh9s+K4= X-Endpoint-Received: by B4 Relay for fenglin.wu@oss.qualcomm.com/20240327 with auth_id=406 X-Original-From: Fenglin Wu Reply-To: fenglin.wu@oss.qualcomm.com From: Fenglin Wu Add state_of_health power supply property to read battery health percentage from the battery management firmware. Signed-off-by: Fenglin Wu --- drivers/power/supply/qcom_battmgr.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/power/supply/qcom_battmgr.c b/drivers/power/supply/qcom_battmgr.c index bc521f60f67fa427cc03b51c44adaeb46ae746f5..d5d0200b92bdc3d9a22f44159ad45b152efe8be0 100644 --- a/drivers/power/supply/qcom_battmgr.c +++ b/drivers/power/supply/qcom_battmgr.c @@ -256,6 +256,7 @@ struct qcom_battmgr_status { unsigned int voltage_ocv; unsigned int temperature; unsigned int resistance; + unsigned int soh_percent; unsigned int discharge_time; unsigned int charge_time; @@ -421,6 +422,7 @@ static const u8 sm8350_bat_prop_map[] = { [POWER_SUPPLY_PROP_TIME_TO_FULL_AVG] = BATT_TTF_AVG, [POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG] = BATT_TTE_AVG, [POWER_SUPPLY_PROP_RESISTANCE] = BATT_RESISTANCE, + [POWER_SUPPLY_PROP_STATE_OF_HEALTH] = BATT_SOH, [POWER_SUPPLY_PROP_POWER_NOW] = BATT_POWER_NOW, }; @@ -588,6 +590,9 @@ static int qcom_battmgr_bat_get_property(struct power_supply *psy, case POWER_SUPPLY_PROP_RESISTANCE: val->intval = battmgr->status.resistance; break; + case POWER_SUPPLY_PROP_STATE_OF_HEALTH: + val->intval = battmgr->status.soh_percent; + break; case POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG: val->intval = battmgr->status.discharge_time; break; @@ -672,6 +677,7 @@ static const enum power_supply_property sm8350_bat_props[] = { POWER_SUPPLY_PROP_TIME_TO_FULL_AVG, POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG, POWER_SUPPLY_PROP_RESISTANCE, + POWER_SUPPLY_PROP_STATE_OF_HEALTH, POWER_SUPPLY_PROP_POWER_NOW, }; @@ -1141,6 +1147,9 @@ static void qcom_battmgr_sm8350_callback(struct qcom_battmgr *battmgr, case BATT_CAPACITY: battmgr->status.percent = le32_to_cpu(resp->intval.value) / 100; break; + case BATT_SOH: + battmgr->status.soh_percent = le32_to_cpu(resp->intval.value); + break; case BATT_VOLT_OCV: battmgr->status.voltage_ocv = le32_to_cpu(resp->intval.value); break;