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[2620:137:e000::1:20]) by mx.google.com with ESMTP id gl1-20020a1709073c8100b006fed5b3f5fbsi11216904ejc.941.2022.05.25.15.27.38; Wed, 25 May 2022 15:28:04 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=fail header.i=@infineon.com header.s=IFXMAIL header.b=ikBNCExW; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=infineon.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S245572AbiEYQ7X (ORCPT + 99 others); Wed, 25 May 2022 12:59:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48406 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245548AbiEYQ7J (ORCPT ); Wed, 25 May 2022 12:59:09 -0400 Received: from smtp14.infineon.com (smtp14.infineon.com [IPv6:2a00:18f0:1e00:4::6]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A91EBA5035; Wed, 25 May 2022 09:59:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=infineon.com; i=@infineon.com; q=dns/txt; s=IFXMAIL; t=1653497947; x=1685033947; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=raAcKkRK1vcgseG7nX/0It4n0oYZNslYiC1vOHUyHq0=; b=ikBNCExWRvax4k4SbEEcyZi5Cv7d203wToUNPQAEHPoywFTZhqqxCXQV dQEewWAwrw3vKwh1vgadzqeAv4dJxYks+LsI2r/NGx0+rx3zCw3To4grx nfeMEaQH6rHee3ZQXa5EtX9Kc1EISMCzL1YFuT7nOroEij58s4bWApOiK Q=; X-SBRS: None X-IronPort-AV: E=McAfee;i="6400,9594,10358"; a="123667546" X-IronPort-AV: E=Sophos;i="5.91,250,1647298800"; d="scan'208";a="123667546" Received: from unknown (HELO mucxv003.muc.infineon.com) ([172.23.11.20]) by smtp14.infineon.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 May 2022 18:59:05 +0200 Received: from MUCSE803.infineon.com (MUCSE803.infineon.com [172.23.29.29]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mucxv003.muc.infineon.com (Postfix) with ESMTPS; Wed, 25 May 2022 18:59:04 +0200 (CEST) Received: from MUCSE817.infineon.com (172.23.29.43) by MUCSE803.infineon.com (172.23.29.29) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.26; Wed, 25 May 2022 18:59:04 +0200 Received: from ISCNPC0VBFBX.infineon.com (172.23.8.247) by MUCSE817.infineon.com (172.23.29.43) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.26; Wed, 25 May 2022 18:59:04 +0200 From: Alexander Steffen To: , , CC: Alexander Steffen , , , , Johannes Holland , Amir Mizinski Subject: [PATCH v4 0/3] tpm_tis_i2c Date: Wed, 25 May 2022 18:58:46 +0200 Message-ID: <20220525165849.7789-1-Alexander.Steffen@infineon.com> X-Mailer: git-send-email 2.28.0.windows.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [172.23.8.247] X-ClientProxiedBy: MUCSE821.infineon.com (172.23.29.47) To MUCSE817.infineon.com (172.23.29.43) X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI,SPF_HELO_NONE, SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Changelog: * v4: * Move changelog to cover letter * Add compatibles to trivial-devices.yaml * Split patch for CRC interface and implementation * Add tpm_tis_i2c prefix to all functions * Improve documentation for guard time and sanity check * Use for loop instead of while for retries * v3: * Document address_to_register function * Add tpm_tis_i2c prefix to address_to_register * Add #ifdef CONFIG_OF to of_tis_i2c_match * Fix typos * v2: * move CCs from copyright comment to commit message * fix an unchecked return code Alexander Steffen (3): dt-bindings: trivial-devices: Add two I2C TPM devices tpm: Add tpm_tis_verify_crc to the tpm_tis_phy_ops protocol layer tpm: Add tpm_tis_i2c backend for tpm_tis_core .../devicetree/bindings/trivial-devices.yaml | 4 + drivers/char/tpm/Kconfig | 12 + drivers/char/tpm/Makefile | 1 + drivers/char/tpm/tpm_tis_core.c | 14 + drivers/char/tpm/tpm_tis_core.h | 10 + drivers/char/tpm/tpm_tis_i2c.c | 406 ++++++++++++++++++ 6 files changed, 447 insertions(+) create mode 100644 drivers/char/tpm/tpm_tis_i2c.c -- 2.25.1