From patchwork Mon Oct 7 02:38:57 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aryan Srivastava X-Patchwork-Id: 833440 Received: from gate2.alliedtelesis.co.nz (gate2.alliedtelesis.co.nz [202.36.163.20]) (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 99DAFEEC9 for ; Mon, 7 Oct 2024 02:39:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=202.36.163.20 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728268750; cv=none; b=i3LprSTBcB9HPDimmKNiIcf94UHMvW3d/vyP/7UjDdPftrkRxJDVt36Zn9dEPYKcfQBwZs+DHX3/ssXxiXDFXb4WsZhh5xJjCLqCsGXtM0TOEiXQb8AthQL5TnVDwCeo5YX6P3HbtT7JFBEmgLQiu1FNI34Kwenfi0BzNHj1HjA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728268750; c=relaxed/simple; bh=62oZVVEZ6NOPDK9tPBcHARZVaHxkynPnfYWtvj94UgU=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Ly+8L1tPRU/5fbT8E0hj4bsQ3yOu1EV77bs8+zjYMm4wd3VmqJ4mpiIJq54dgsxvf6AoaU5L91P09hJ4iHSBG5vgoxsFM3aJjTQrkX9EEYJ6X7am8lXyJdukCeYfEUtC67ccO9gI/7f+9ZIu3UjESKE87YpXh28R/pTqUOJSgd0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=alliedtelesis.co.nz; spf=pass smtp.mailfrom=alliedtelesis.co.nz; dkim=pass (2048-bit key) header.d=alliedtelesis.co.nz header.i=@alliedtelesis.co.nz header.b=w3mw9qP3; arc=none smtp.client-ip=202.36.163.20 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=alliedtelesis.co.nz Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=alliedtelesis.co.nz Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=alliedtelesis.co.nz header.i=@alliedtelesis.co.nz header.b="w3mw9qP3" Received: from svr-chch-seg1.atlnz.lc (mmarshal3.atlnz.lc [10.32.18.43]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by gate2.alliedtelesis.co.nz (Postfix) with ESMTPS id 2DD4E2C06BE; Mon, 7 Oct 2024 15:39:05 +1300 (NZDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=alliedtelesis.co.nz; s=mail181024; t=1728268745; bh=3JxFGEhq3PiJQk+KKA3SDUOhEPkCovHxH8V1ZqR3Jms=; h=From:To:Cc:Subject:Date:From; b=w3mw9qP3NqjT0QIasOdHAj5i7Euv9fIL7ZPTSukZxDcUtSBgnUE8yRaPsDz0snKgb wv7BiJBYOaH8Q31C0dgtTRr2cR+Obpn46IKGuzuIo1ipIhRveyPYBlzPgmmzXahhJR IqGliIHJl8jD7H1kd7rjCykWC1K7Aps8KcgLeUH9Dddvozo1ksmefkOZ6dfNT6RF2n NaHduHBaEeSl43n0EUx+UZOyb20YVUaXKwYkPqkbM+i2gyYUojEFhQJi8pjHrPsFbh 72pnknxLt7TNkGoQOwQetIBOsEXPioJUCQgbN3mCx3KSjAA0KI1UxVe2/pXq1SiRnF /bgQBnG0vuVAA== Received: from pat.atlnz.lc (Not Verified[10.32.16.33]) by svr-chch-seg1.atlnz.lc with Trustwave SEG (v8,2,6,11305) id ; Mon, 07 Oct 2024 15:39:05 +1300 Received: from aryans-dl.ws.atlnz.lc (aryans-dl.ws.atlnz.lc [10.33.22.38]) by pat.atlnz.lc (Postfix) with ESMTP id 0C8D113ED6F; Mon, 7 Oct 2024 15:39:05 +1300 (NZDT) Received: by aryans-dl.ws.atlnz.lc (Postfix, from userid 1844) id 09A172A0C47; Mon, 7 Oct 2024 15:39:05 +1300 (NZDT) From: Aryan Srivastava To: Andi Shyti , Markus Elfring Cc: linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, aryan.srivastava@alliedtelesis.co.nz Subject: [PATCH v9 0/2] i2c: octeon: Add block-mode r/w Date: Mon, 7 Oct 2024 15:38:57 +1300 Message-ID: <20241007023900.3924763-1-aryan.srivastava@alliedtelesis.co.nz> X-Mailer: git-send-email 2.46.0 Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-SEG-SpamProfiler-Analysis: v=2.4 cv=Id0kWnqa c=1 sm=1 tr=0 ts=670349c9 a=KLBiSEs5mFS1a/PbTCJxuA==:117 a=DAUX931o1VcA:10 a=toHKM1xulaPNuss4LNwA:9 a=3ZKOabzyN94A:10 X-SEG-SpamProfiler-Score: 0 x-atlnz-ls: pat Add support for block mode read/write operations on Thunderx chips. -Refactor common code for i2c transactions. -Add block mode transaction functionality. Signed-off-by: Aryan Srivastava --- Changes in v2: - comment style and formatting. Changes in v3: - comment style and formatting. Changes in v4: - Refactoring common code. - Additional comments. Changes in v5: - Further refactoring. - Split refactoring into separate patch in series. - Add more comments + details to comments. Changes in v6: - Reword/reformat commit messages Changes in v7: - Fix typo in commit message. - Remove usage of r/w and hlc abbreviations from commits. Changes in v8 - Updated refactor commit msg with more information. - Rebased patch Changes in v9 - Rebased patch against i2c-host Aryan Srivastava (2): i2c: octeon: refactor common i2c operations i2c: octeon: Add block-mode i2c operations drivers/i2c/busses/i2c-octeon-core.c | 241 +++++++++++++++++++---- drivers/i2c/busses/i2c-octeon-core.h | 13 +- drivers/i2c/busses/i2c-thunderx-pcidrv.c | 3 + 3 files changed, 213 insertions(+), 44 deletions(-)