From patchwork Sun Mar 3 10:04:21 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Karel Balej X-Patchwork-Id: 13579698 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 C585EB642; Sun, 3 Mar 2024 10:15:31 +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=1709460935; cv=none; b=gZcw27mNfJusZnYT4v67IVeo4iovN6D83HbdPiv/OFVG6fueyYzVD4MbFLPqC/ZQcoIcKMkxUdeq3fPBks8WmSCwTY/FaS5ybn+0N8pJW718/u/Rz60fI6xnMCStQ/21LkOeElhrigyOLd8sQnlk9zpm/SoV5Kt2Set6XMzo5s0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1709460935; c=relaxed/simple; bh=y4upltIYbr5815lbbJcq3QZupeGcFF1aeW5dMLuiP8k=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=dt2oKd4Q9fs2dxrQKalNhwvJV4dHQnQzTQawczIrp/hUiu+Ib49KOPyl5U3SUlJw+2VigPpe+acsNdQArCYQIWumnBeflDUgTfZXTu06A6RexFQmFSL+ILpQ9tiF+QtM0ZqcKPPk/lW4TLV2emJ0MIGttI/5lrd2LphSFIFUsSs= 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=GjUcTofE; 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="GjUcTofE" 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 F2C5328428C; Sun, 3 Mar 2024 11:15:23 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gimli.ms.mff.cuni.cz; s=gen1; t=1709460924; 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=lZvjtksvf4qK4UfszmybD7ivOvG0abGJuHgkrZ/Ur8E=; b=GjUcTofEQJxcRwBtKVE1oi06Oetf0EvQXf90RKJyGa9n817Mr+dCjUHO5HxDMnINtIbUKg kVi1QN4POB05+nF+3vfbjsoqnmdibc3YUqEIGH0so2j7LjSlXlGF3ji0O2kmiqFWsVfULv 6+ouhuW9+uqkzuGAmM5e5zG5iLMPj70= 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 CEED2456F3E; Sun, 3 Mar 2024 11:15:23 +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 v3 0/5] initial support for Marvell 88PM886 PMIC Date: Sun, 3 Mar 2024 11:04:21 +0100 Message-ID: <20240303101506.4187-1-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 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 | 92 ++++++++ drivers/input/misc/Kconfig | 7 + drivers/input/misc/Makefile | 1 + drivers/mfd/88pm886.c | 210 ++++++++++++++++++ drivers/mfd/Kconfig | 12 + drivers/mfd/Makefile | 1 + drivers/regulator/88pm886-regulator.c | 195 ++++++++++++++++ drivers/regulator/Kconfig | 6 + drivers/regulator/Makefile | 1 + include/linux/mfd/88pm886.h | 46 ++++ 12 files changed, 656 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