From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id F11DFC56208 for ; Thu, 6 Aug 2026 09:39:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To: Content-Transfer-Encoding:Content-Type:MIME-Version:Message-Id:Date:Subject: From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=PmabZA0qSqEuuUpNPi6PV2cpZ3axKCDAeR5lWOl4bmA=; b=RYBagtWAG9VHWf E9Fif4BD1MK5nsrLMrt+VZVdNGgXV2b7bQmLw+YDLPIF13trpnjHKOq+1M7SBRfptDx+jWIiCCgJH BjrIKrWliMl1Bjv6RiCjnd/ZuZIRoZOQ0xuTTl9qAO5rI0o0SBm4vFkHbsKRhfzmDym0DbH9wiW5l o5MkEY9tqjl+4h1RAqA2rfIsrPqxpJh3x7DR0pHbaFNh3WJJXzuor7RsfJBsrCnh5SBO1CI3t/6Om fp7dTXjiUfbShaQKKE5g/fWcUEE68SAv5Ug5am6A/oUVsz2CAlr1C+tT6i4qh5YCTVX4jpBSd7RYi MGxfJJiKiyaqZAhGJMMg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wruZ6-00000005RiX-1bEE; Thu, 06 Aug 2026 09:39:04 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wruZ4-00000005RhZ-3Dv0 for linux-arm-kernel@bombadil.infradead.org; Thu, 06 Aug 2026 09:39:03 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Cc:To:Content-Transfer-Encoding: Content-Type:MIME-Version:Message-Id:Date:Subject:From:Sender:Reply-To: Content-ID:Content-Description:In-Reply-To:References; bh=PmabZA0qSqEuuUpNPi6PV2cpZ3axKCDAeR5lWOl4bmA=; b=QilDIST2t8tO1ffBfoIyjWXuLS yXQF14/gfZHxHixHJtz755wJu3hm1IOxSbRxK2aCKqXrnutpZB/dA70NPKHiOFNJJ5P0zNTz2NSlu 4x9pgZmnd7TMBDKSBbR8a3ecOIMmdNZlicFkP96dngi4jLMFz3iuERPm1aRB2AFYqDR3HFiuBxbUo 9rXwFpaFb1j9JlU3UkNqdGfnqBEJiuZj9rqHVXYOcXldYFsn6XUjwDW4tD5QKNIyLB1LR30GkYw6x O7YuyVywO3lHrcISAkqgwsSzWHRAr+A+uugUhj4gxwMOYb3QTErKfo25GRAQ67v/WwwMqUiq0IVbj r7QAXsgQ==; Received: from chaosmail.tech ([77.81.229.115]) by desiato.infradead.org with esmtps (Exim 4.99.2 #2 (Red Hat Linux)) id 1wruZ0-0000000BNpz-3xI2 for linux-arm-kernel@lists.infradead.org; Thu, 06 Aug 2026 09:39:01 +0000 Received: by chaosmail.tech (Postfix) id 4844D1C867A; Thu, 06 Aug 2026 09:38:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chaosmail.tech; s=mail; t=1786009131; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=PmabZA0qSqEuuUpNPi6PV2cpZ3axKCDAeR5lWOl4bmA=; b=vvDNyI4IescBUAqWIYsXb4ptEZH69DUkqpOVucTPPisNzBPnZ7449xDptmTP6vFox6Nsco 73SjQfai9mvA+ktJ7nQttf0fD8YAVPbhSxz4mi8s0plzTCEGE7KIqEDgfp9ILXQhL7BHyX bQHViUtapD65bl1242DJJUl+AX+MIN8= From: Sasha Finkelstein Subject: [PATCH v4 0/3] usb: typec: tipd: Add sn201202x (ACE3) support Date: Thu, 06 Aug 2026 11:37:19 +0200 Message-Id: <20260806-tipd-ace3-v4-0-79855b150914@chaosmail.tech> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAAAAAAAC/22PQQ6CMBBFr2K6tqbtUAquvIdxUcpUahQIrY2Gc HcLLiSR5c/892ZmJB4Hh54cdyMZMDrvujaFbL8jptHtFamrUyaCiZwpIWlwfU21QaCsZJWViqG VJUn9fkDrXovrfPlm/6xuaMIsmBuN86Eb3suyyOfeljdyyqiCNKkh51DoU7qk8w/t7oeApiGzP Io1rta4SDiHTJZSVXUOchOHH14wvsbTY7QAEFag0Zk1f/g0TR9oi636NwEAAA== X-Change-ID: 20260725-tipd-ace3-090bf570ef59 To: Sven Peter , Janne Grunau , Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heikki Krogerus Cc: asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Sasha Finkelstein , Alyssa Milburn X-Developer-Signature: v=1; a=ed25519-sha256; t=1786009131; l=2412; i=k@chaosmail.tech; s=20241124; h=from:subject:message-id; bh=87xiSp5NbIVEzBkYBz33rdO65pry6dY8g5pN4fFkCBo=; b=IRLlQtfIWvRD1dX1xg3VAeUhxCl+m+kK+l6H/RHtVTncY+TqCBYgYLaDFkvAjceGIRKymQ84k VDyDvlkJbtSAUfolTHlgpzFSCOjuN/oYo4JPJ/Foyg9Wo0cZPJt4Kly X-Developer-Key: i=k@chaosmail.tech; a=ed25519; pk=aSkp1PdZ+eF4jpMO6oLvz/YfT5XkBUneWwyhQrOgmsU= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260806_103859_277465_E577DFC2 X-CRM114-Status: UNSURE ( 9.95 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add support for sn201202x (a.k.a ACE3), an Apple-specific tps6598x variant that wraps the tps6598x core register set with a SPMI based regmap-like protocol, first appearing in Apple M3 devices. This series first makes the core parts bus-agnostic, and then adds the new SPMI interface as a custom regmap implementation. To simplify the merge strategy, the device tree entries will be sent in a future patch series. Signed-off-by: Sasha Finkelstein --- Changes in v4: - Unexport variant data - One more debugfs-safety fix - Link to v3: https://patch.msgid.link/20260801-tipd-ace3-v3-0-8332f2eca4fc@chaosmail.tech Changes in v3: - Restore accidentally deleted static - Fix building with tracepoints - Sleep the device on failed probe - Link to v2: https://patch.msgid.link/20260727-tipd-ace3-v2-0-1345957bd635@chaosmail.tech Changes in v2: - Use a -core module instead of building everything twice - Fix completion handling - Make regmaps debugfs-safe - Link to v1: https://patch.msgid.link/20260725-tipd-ace3-v1-0-73202d36138a@chaosmail.tech --- Alyssa Milburn (1): usb: typec: tipd: Factor out i2c specifics Sasha Finkelstein (2): dt-bindings: usb: tps6598x: Add sn201202x/ACE3 usb: typec: tipd: Add sn201202x support Documentation/devicetree/bindings/usb/apple,sn201202x.yaml | 78 +++++++++++++++++++++++++++++++ MAINTAINERS | 2 + drivers/usb/typec/tipd/Kconfig | 20 +++++++- drivers/usb/typec/tipd/Makefile | 14 ++++-- drivers/usb/typec/tipd/core.c | 241 ++++++++++++++++++++++------------------------------------------------------------------------ drivers/usb/typec/tipd/i2c.c | 106 ++++++++++++++++++++++++++++++++++++++++++ drivers/usb/typec/tipd/spmi.c | 300 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ drivers/usb/typec/tipd/tps6598x.h | 130 +++++++++++++++++++++++++++++++++++++++++++++++++++ 8 files changed, 698 insertions(+), 193 deletions(-) --- base-commit: 0ce37745d4bfbc493f718169c3974898ffec8ee7 change-id: 20260725-tipd-ace3-090bf570ef59 Best regards, -- Sasha Finkelstein