From patchwork Mon Mar 11 15:51:52 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Karel Balej X-Patchwork-Id: 13588983 Received: from nikam.ms.mff.cuni.cz (nikam.ms.mff.cuni.cz [195.113.20.16]) (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 CF533487BF; Mon, 11 Mar 2024 16:01:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=195.113.20.16 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710172913; cv=none; b=Tm9jtOYVvfKOEU2I/yUfAeqDZdyHw2jk0cUeEmB60oLZt/XNcLBltPh0MNZnMvqzdYG2uDWOyOaLf8L8/wxg0RPxdydV1u41A/iNtVdZitxBOjBL+Z1RRVcTvPVrjjBJslv41PBUCLoOGgcIxHj3nB2WbtUNRu7It9nDJiSZ7Co= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1710172913; c=relaxed/simple; bh=GLEeATJ3Svnr6RANz7IL3Uj6iElvRYrDj/cIksBhlrQ=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=t5A2AE8lXkUYoP64IbSz+jHzQAceTfMJqji40MDJbIEe04f1+iPiFoxvS6SDI0jw2TGyWN5cTxHpV5O1/gb2ZughtGCAFcF/Cj3g/egUlfhKFqpzzsGhjf/+UzFP0wKvrJ3h2ZbGF7xWe8xnrpZsmZIgnq6nywPBLfD/rK6XW7I= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gimli.ms.mff.cuni.cz; spf=pass smtp.mailfrom=gimli.ms.mff.cuni.cz; dkim=pass (1024-bit key) header.d=gimli.ms.mff.cuni.cz header.i=@gimli.ms.mff.cuni.cz header.b=nvO5OOow; arc=none smtp.client-ip=195.113.20.16 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gimli.ms.mff.cuni.cz Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gimli.ms.mff.cuni.cz Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=gimli.ms.mff.cuni.cz header.i=@gimli.ms.mff.cuni.cz header.b="nvO5OOow" Received: from gimli.ms.mff.cuni.cz (gimli.ms.mff.cuni.cz [195.113.20.176]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by nikam.ms.mff.cuni.cz (Postfix) with ESMTPS id 6CFE02846EE; Mon, 11 Mar 2024 17:01:47 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gimli.ms.mff.cuni.cz; s=gen1; t=1710172907; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=8rja39NWvpfvyO+yfPHNzyL8h9k3zxVbMNChukBVYTA=; b=nvO5OOowaQcCQEfYjlA+ji8TjPP6wc5jt6UjDQ5DRbF0QZCw20/rTU8ObOyv4bq7kyzQcP Bh67qCKeXoWJSV/C+ZKiQFbuUH1AJEn2w+CgSnCA18SlSK3UuokBGjfEVMHhIKa+REQ4Bq Qme3Js91m2jqcFFV4NynEYPsH8NGWmg= Received: from localhost (internet5.mraknet.com [185.200.108.250]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (prime256v1) server-signature RSA-PSS (2048 bits) server-digest SHA256) (Client did not present a certificate) (Authenticated sender: karelb) by gimli.ms.mff.cuni.cz (Postfix) with ESMTPSA id 49A3445665F; Mon, 11 Mar 2024 17:01:47 +0100 (CET) From: Karel Balej To: Karel Balej , Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Dmitry Torokhov , Liam Girdwood , Mark Brown , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-input@vger.kernel.org Cc: =?utf-8?q?Duje_Mihanovi=C4=87?= , ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org Subject: [RFC PATCH v4 0/5] initial support for Marvell 88PM886 PMIC Date: Mon, 11 Mar 2024 16:51:52 +0100 Message-ID: <20240311160110.32185-1-karelb@gimli.ms.mff.cuni.cz> X-Mailer: git-send-email 2.44.0 Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Karel Balej Hello, the following implements basic support for Marvell's 88PM886 PMIC which is found for instance as a component of the samsung,coreprimevelte smartphone which inspired this and also serves as a testing platform. The code for the MFD is based primarily on this old series [1] with the addition of poweroff based on the smartphone's downstream kernel tree [2]. The onkey and regulators drivers are based on the latter. I am not in possesion of the datasheet. [1] https://lore.kernel.org/all/1434098601-3498-1-git-send-email-yizhang@marvell.com/ [2] https://github.com/CoderCharmander/g361f-kernel Thank you and kind regards, K. B. --- RFC v4: - RFC v3: https://lore.kernel.org/all/20240303101506.4187-1-karelb@gimli.ms.mff.cuni.cz/ RFC v3: - Address Rob's feedback: - Drop onkey bindings patch. - Rename PM88X -> PM886 everywhere. - RFC v2: https://lore.kernel.org/all/20240211094609.2223-1-karelb@gimli.ms.mff.cuni.cz/ RFC v2: - Merge with the regulators series to have multiple devices and thus justify the use of the MFD framework. - Rebase on v6.8-rc3. - Reorder patches. - MFD RFC v1: https://lore.kernel.org/all/20231217131838.7569-1-karelb@gimli.ms.mff.cuni.cz/ - regulators RFC v1: https://lore.kernel.org/all/20231228100208.2932-1-karelb@gimli.ms.mff.cuni.cz/ Karel Balej (5): dt-bindings: mfd: add entry for Marvell 88PM886 PMIC mfd: add driver for Marvell 88PM886 PMIC regulator: add regulators driver for Marvell 88PM886 PMIC input: add onkey driver for Marvell 88PM886 PMIC MAINTAINERS: add myself for Marvell 88PM886 PMIC .../bindings/mfd/marvell,88pm886-a1.yaml | 76 +++++++ MAINTAINERS | 9 + drivers/input/misc/88pm886-onkey.c | 99 ++++++++ drivers/input/misc/Kconfig | 7 + drivers/input/misc/Makefile | 1 + drivers/mfd/88pm886.c | 149 ++++++++++++ drivers/mfd/Kconfig | 12 + drivers/mfd/Makefile | 1 + drivers/regulator/88pm886-regulator.c | 215 ++++++++++++++++++ drivers/regulator/Kconfig | 6 + drivers/regulator/Makefile | 1 + include/linux/mfd/88pm886.h | 38 ++++ 12 files changed, 614 insertions(+) create mode 100644 Documentation/devicetree/bindings/mfd/marvell,88pm886-a1.yaml create mode 100644 drivers/input/misc/88pm886-onkey.c create mode 100644 drivers/mfd/88pm886.c create mode 100644 drivers/regulator/88pm886-regulator.c create mode 100644 include/linux/mfd/88pm886.h