From patchwork Tue May 28 20:04:09 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Patchwork-Id: 13677338 Received: from todd.t-8ch.de (todd.t-8ch.de [159.69.126.157]) (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 42EE7178393 for ; Tue, 28 May 2024 20:05:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.69.126.157 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716926717; cv=none; b=nfOJrpHRuzI36j54X9vDmODLYckLB/LRDCT9fu9rdPZg4ql0YEcf79uQc+VSKVJ+hYcwze8feQWUbVcjWdLwy3x2NPXeWbSuSVIZAYcpOVZWgU8LlqJZECigDhShzUCVyHn/K/vM1/PP8zNgkPLKKS3MgH4+qmtbu02vyk3A3jk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1716926717; c=relaxed/simple; bh=iiKhQmFNByPcXspe2bsUME4YrkiJ8ckmRbNWS2vPbdk=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=qMPm4qjnvM2Ytsqp4PhCWbOCNqlMrJsD9D2MZ0JVCJGj4dRRFLm+xKYc9gp6xBeHTiW6v69ifAf4ZiNOLqs4omNQYZiJfBtfFWb2rzAWpTABwRNTTa6Lzl8YglsbytYjp5+yNTqteWkWUYHi+tCUWNXoNVVT3a+0+HuIsZkU8DI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=weissschuh.net; spf=pass smtp.mailfrom=weissschuh.net; dkim=pass (1024-bit key) header.d=weissschuh.net header.i=@weissschuh.net header.b=m0yBI/G9; arc=none smtp.client-ip=159.69.126.157 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=weissschuh.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=weissschuh.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=weissschuh.net header.i=@weissschuh.net header.b="m0yBI/G9" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=weissschuh.net; s=mail; t=1716926707; bh=iiKhQmFNByPcXspe2bsUME4YrkiJ8ckmRbNWS2vPbdk=; h=From:Subject:Date:To:Cc:From; b=m0yBI/G9ILhDGIJkxe7P9EpwJ20bJPNKxEvHfJg1Efujskaxc+Se7rywCsZxcmUSF z91W2HK1FUICl9XkN0CBIPbe/blJH+bm/rLRrlztzUrS0nj6r0FhwPM5YMA1rra5oH sQekHa8N3cXk8QZTVVxz++umRFGJ8TG6UH7z7MGs= From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= Subject: [PATCH v2 0/3] ChromeOS Embedded Controller charge control driver Date: Tue, 28 May 2024 22:04:09 +0200 Message-Id: <20240528-cros_ec-charge-control-v2-0-81fb27e1cff4@weissschuh.net> Precedence: bulk X-Mailing-List: chrome-platform@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIALk4VmYC/3WNwQ6CMBBEf4Xs2ZoWBYon/8MQA2Wxm5iW7CJqC P9uJV49vpnMmwUEmVDglC3AOJNQDAnyXQbOt+GGivrEkOv8qAtdKsdRruhUajm1LoaJ412Vtih NhRZ7W0Eaj4wDvTbxpUnsSabI7+1nNt/0pzT1P+VslFZdOxx00buq7uz5iSQizj/8PuAEzbquH 1mzYn3BAAAA To: Benson Leung , Guenter Roeck , Sebastian Reichel , Lee Jones , =?utf-8?q?Thomas_Wei=C3=9Fschuh?= Cc: chrome-platform@lists.linux.dev, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, Mario Limonciello , Dustin Howett , Stephen Horvath , Rajas Paranjpe , =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1716926706; l=1698; i=linux@weissschuh.net; s=20221212; h=from:subject:message-id; bh=iiKhQmFNByPcXspe2bsUME4YrkiJ8ckmRbNWS2vPbdk=; b=a838ZxPgon4i1+SbW6pRgcmX7Q4jxi4EREHrFP59RVRrYS3/X8/W6oq1lFgF0JRqFmaFpFHHF O9s2L3hAktuDk4hHDHjiZg9pNRasJDuP7jZKhL1hBgrN+AAVwOWD6rk X-Developer-Key: i=linux@weissschuh.net; a=ed25519; pk=KcycQgFPX2wGR5azS7RhpBqedglOZVgRPfdFSPB1LNw= Add a power supply driver that supports charge thresholds and behaviour configuration. This is a complete rework of "platform/chrome: cros_ec_framework_laptop: new driver" [0], which used Framework specific EC commands. The driver propsed in this series only uses upstream CrOS functionality. Tested on a Framework 13 AMD, Firmware 3.05. [0] https://lore.kernel.org/lkml/20240505-cros_ec-framework-v1-0-402662d6276b@weissschuh.net/ Signed-off-by: Thomas Weißschuh --- Changes in v2: - Accept "0" as charge_start_threshold - Don't include linux/kernel.h - Only bind to the first found battery - Import EC_CMD_CHARGE_CONTROL v3 headers - Add support for v1 and v3 commands - Sort mfd cell entry alphabetically - Link to v1: https://lore.kernel.org/r/20240519-cros_ec-charge-control-v1-0-baf305dc79b8@weissschuh.net --- Thomas Weißschuh (3): platform/chrome: Update binary interface for EC-based charge control power: supply: add ChromeOS EC based charge control driver mfd: cros_ec: Register charge control subdevice MAINTAINERS | 6 + drivers/mfd/cros_ec_dev.c | 1 + drivers/power/supply/Kconfig | 12 + drivers/power/supply/Makefile | 1 + drivers/power/supply/cros_charge-control.c | 353 +++++++++++++++++++++++++ include/linux/platform_data/cros_ec_commands.h | 49 +++- 6 files changed, 420 insertions(+), 2 deletions(-) --- base-commit: e0cce98fe279b64f4a7d81b7f5c3a23d80b92fbc change-id: 20240506-cros_ec-charge-control-685617e8ed87 Best regards,