From patchwork Tue Dec 3 08:04:36 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dimitri Fedrau via B4 Relay X-Patchwork-Id: 847188 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 8D3491DA636; Tue, 3 Dec 2024 08:04:46 +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=1733213086; cv=none; b=s/J40ICWyjWlWxa7KB9fkpOIFbTV1YA6PRdYvLpApzJcSQikROeT7m4nMBqfuzSOGrE8d7YfcB/m0ZOK0iOer9/6YGKJ2tvNiH/gswBN4p13kMpld5+n8j0EDsSmfVi/VtsiwvCmG5LtuT29vdhnL7iN05WWenDmEjj6Cv3xOto= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733213086; c=relaxed/simple; bh=LvEfLAz0g5jWylQkuc4jmKfRUuAwIhqD5Odb9MxBipU=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=LGftQJS1AIn7BnMyaYhUtnMXIh3tQjPXo2xLeRTigg3lqUFL+Cb41GA1DLtY2r2PqG9PonUE9U8n5JWmmlWVouf1UlPV/xufyzPnwgspO0HvnJ/Yk6YQPwSCTrxvOj3gUY8QngvHOVzmdlU+XmN83mP1C4xvrG4eiDzC88jYxbg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ha7Qq0p3; 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="ha7Qq0p3" Received: by smtp.kernel.org (Postfix) with ESMTPS id EFB22C4CED6; Tue, 3 Dec 2024 08:04:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1733213086; bh=LvEfLAz0g5jWylQkuc4jmKfRUuAwIhqD5Odb9MxBipU=; h=From:Date:Subject:To:Cc:Reply-To:From; b=ha7Qq0p3hspUwfLb7xYgvZI/6TJ+eLtHFRsw1hvMMxAyH/MYKdn4Xreui/c8T+SIB 0mNQAVq20t7EWv8n3ttUJJ3ORd1J+Re259S2p9RC1ZeUk3VwoFWTdi5syKggep8DQy +X13Gj7lpORjf4/OcygaIbMnUmx/zR9/Q6MZLXhXjn9TdgmoDVk3LuN2FJbjCmdoyo 7TKOEjQyVc/AM42+igX1s4q1Dh150iS9z3GZ1KrBvYNM7ZuqGt0tzoqkH9DJreTzpd 4rMpEQfPhANaLNqJoKjr5526ti/RO/eXxYlP47bwtcX8yLw9lwpM1+SRCgnAecd9ML oVzZWDAIzKoPQ== 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 CB89CE6C616; Tue, 3 Dec 2024 08:04:45 +0000 (UTC) From: Dimitri Fedrau via B4 Relay Date: Tue, 03 Dec 2024 09:04:36 +0100 Subject: [PATCH] power: supply: max1720x: add charge full property Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20241203-max1720x-charge-full-prop-v1-1-b02776b43f17@liebherr.com> X-B4-Tracking: v=1; b=H4sIAJO7TmcC/yWOQQ6DIBBFr0JYFwOIAVz1Ho2LEcaWRNSCNibGu 5fWzSRvfubNP2jGFDDTlhw04SfkME8FxI1Q94LpiSz4wlRyqUQZLMIutOQ7K3Eq8bCNI1vSvDB sBLcWRC2coOV+STiE/e9+dBcnfG/lxXotaQ8ZmZtjDGtLFK+NckZxBGGV8to1UFuJxuoGPTcG3 cD7Wv/UGSfPruZsnVviQ4RqQJ9guz8jhLEqVtqd5xcJ9lfv4AAAAA== X-Change-ID: 20241202-max1720x-charge-full-prop-e51099a131c1 To: Sebastian Reichel , Thomas Antoine , Catalin Marinas , Will Deacon , Peter Griffin , Alim Akhtar Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, Dimitri Fedrau X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1733213084; l=2122; i=dimitri.fedrau@liebherr.com; s=20241202; h=from:subject:message-id; bh=RkkK3ElM3J0WHWfD2Z/jYMO3Bs/oJAsns7dWA0uLXxM=; b=R2TCaDXPn2Qv3gJ51ltJ4JB+0wLrzZC7+cyy7KSIYDcb9xrdrCO8K9MA66Ba+k70QHKg3legf otvN7CcWBaMB9TBziV61YoV7k08ePRK/0G46kND7GVL/GcTbXfBfpjj X-Developer-Key: i=dimitri.fedrau@liebherr.com; a=ed25519; pk=rT653x09JSQvotxIqQl4/XiI4AOiBZrdOGvxDUbb5m8= X-Endpoint-Received: by B4 Relay for dimitri.fedrau@liebherr.com/20241202 with auth_id=290 X-Original-From: Dimitri Fedrau Reply-To: dimitri.fedrau@liebherr.com From: Dimitri Fedrau Charge full holds the calculated full capacity of the cell based on all inputs from the ModelGauge m5 algorithm including empty compensation. A new full-capacity value is calculated continuously as application conditions change. Signed-off-by: Dimitri Fedrau --- drivers/power/supply/max1720x_battery.c | 6 ++++++ 1 file changed, 6 insertions(+) --- base-commit: 40384c840ea1944d7c5a392e8975ed088ecf0b37 change-id: 20241202-max1720x-charge-full-prop-e51099a131c1 Best regards, diff --git a/drivers/power/supply/max1720x_battery.c b/drivers/power/supply/max1720x_battery.c index 33105419e2427bb37963bda9948b647c239f8faa..9c7e14d2c7b87b8194511f36ade16e774281333e 100644 --- a/drivers/power/supply/max1720x_battery.c +++ b/drivers/power/supply/max1720x_battery.c @@ -29,6 +29,7 @@ #define MAX172XX_TEMP 0x08 /* Temperature */ #define MAX172XX_CURRENT 0x0A /* Actual current */ #define MAX172XX_AVG_CURRENT 0x0B /* Average current */ +#define MAX172XX_FULL_CAP 0x10 /* Calculated full capacity */ #define MAX172XX_TTE 0x11 /* Time to empty */ #define MAX172XX_AVG_TA 0x16 /* Average temperature */ #define MAX172XX_CYCLES 0x17 @@ -250,6 +251,7 @@ static const enum power_supply_property max1720x_battery_props[] = { POWER_SUPPLY_PROP_TEMP, POWER_SUPPLY_PROP_CURRENT_NOW, POWER_SUPPLY_PROP_CURRENT_AVG, + POWER_SUPPLY_PROP_CHARGE_FULL, POWER_SUPPLY_PROP_MODEL_NAME, POWER_SUPPLY_PROP_MANUFACTURER, }; @@ -362,6 +364,10 @@ static int max1720x_battery_get_property(struct power_supply *psy, ret = regmap_read(info->regmap, MAX172XX_AVG_CURRENT, ®_val); val->intval = max172xx_current_to_voltage(reg_val) / info->rsense; break; + case POWER_SUPPLY_PROP_CHARGE_FULL: + ret = regmap_read(info->regmap, MAX172XX_FULL_CAP, ®_val); + val->intval = max172xx_capacity_to_ps(reg_val); + break; case POWER_SUPPLY_PROP_MODEL_NAME: ret = regmap_read(info->regmap, MAX172XX_DEV_NAME, ®_val); reg_val = FIELD_GET(MAX172XX_DEV_NAME_TYPE_MASK, reg_val);