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 X-Spam-Level: X-Spam-Status: No, score=-4.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1AB27C433E0 for ; Fri, 3 Jul 2020 11:36:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E3FDC20772 for ; Fri, 3 Jul 2020 11:36:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=st.com header.i=@st.com header.b="LZgBpv4Q" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726318AbgGCLgj (ORCPT ); Fri, 3 Jul 2020 07:36:39 -0400 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:33145 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726183AbgGCLgi (ORCPT ); Fri, 3 Jul 2020 07:36:38 -0400 Received: from pps.filterd (m0046037.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id 063BZ4LD018169; Fri, 3 Jul 2020 13:36:27 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=STMicroelectronics; bh=KtTObkeOynAmSwV1CyKhfRhK9yNMSaVV5hsuMECA9uU=; b=LZgBpv4QmrhNoSpLNz7TfyWa+GWJBrIfZ0NKSyLS91We97IH+wAgfGhPJ2t4S+pYZauZ maXBEylWB5fgD6pnJoK+KQo/LEMgQ36FrV+qe58mOdnfUrOwSD+ysjJ3gwhsss/HPsQk jgDxYqieSW0msQDqHJU//OtPkvMfmCvnCzSY6aNYF4hdQHjCcPzq0YiV61MRwRCWn70a Oh7Jff0hPcq3DmJp9CePbE8UbtMspR+Wei3LJEz5JFbnD5G8MH6BqHpU70Bs4IxQilDx 85Mc29D3p2o37XXYV9WqRlh/0QEgxtbLUV+Yd0YqbL/qd6FhSL/pKcy+R1zp3tpvH8n+ Aw== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 31wuvwp84n-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 03 Jul 2020 13:36:27 +0200 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id B3B6310002A; Fri, 3 Jul 2020 13:36:26 +0200 (CEST) Received: from Webmail-eu.st.com (sfhdag3node2.st.com [10.75.127.8]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id A19C32C750E; Fri, 3 Jul 2020 13:36:26 +0200 (CEST) Received: from localhost (10.75.127.44) by SFHDAG3NODE2.st.com (10.75.127.8) with Microsoft SMTP Server (TLS) id 15.0.1347.2; Fri, 3 Jul 2020 13:36:26 +0200 From: Alain Volmat To: , CC: , , , , , , Subject: [PATCH v2 0/2] i2c: stm32: add host-notify support via i2c slave Date: Fri, 3 Jul 2020 13:36:06 +0200 Message-ID: <1593776168-17867-1-git-send-email-alain.volmat@st.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.75.127.44] X-ClientProxiedBy: SFHDAG5NODE1.st.com (10.75.127.13) To SFHDAG3NODE2.st.com (10.75.127.8) X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.235,18.0.687 definitions=2020-07-03_06:2020-07-02,2020-07-03 signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This serie replaces the previous 'stm32-f7: Addition of SMBus Alert / Host-notify features' serie to only focus on the SMBus Host-Notify feature. It should be applied with "[PATCH] i2c: add binding to mark a bus as SMBus" from Wolfram which defines the newly introduced "smbus" binding. Alain Volmat (2): i2c: smbus: add core function handling SMBus host-notify i2c: stm32f7: Add SMBus Host-Notify protocol support drivers/i2c/busses/Kconfig | 1 + drivers/i2c/busses/i2c-stm32f7.c | 110 +++++++++++++++++++++++++++++++------ drivers/i2c/i2c-core-smbus.c | 114 +++++++++++++++++++++++++++++++++++++++ include/linux/i2c-smbus.h | 12 +++++ 4 files changed, 222 insertions(+), 15 deletions(-) -- v2: fix a bad test within the i2c-stm32f7 driver leading to decrease of available slave slot