From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtpbgsg1.qq.com (smtpbgsg1.qq.com [54.254.200.92]) (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 BD7AF2D595B; Mon, 15 Dec 2025 02:55:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=54.254.200.92 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765767324; cv=none; b=OLA2SHEdZd6PBsZFTd/VSdAaNLiNFn91mBl1XVVwPOxKVW3/20ktFIlycf/HjMSyuEbv71jtU7TdlTeMbx+9B3SFdn5A9Q6je9flYEGjKgkqDG1+a4A2nKqD6VhL7gjS1KJR7YzXEW1BQKARs7MtNkoAYGWl7PpymrnRj7qR4u4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765767324; c=relaxed/simple; bh=xTecg34zy/nnyTgChmdoL056fRer/+hnrfZuWnXbN0k=; h=Date:From:To:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=pRCx6nWuykQyiprbsY0Yp0PMcR6xrnF0aPjLyllscisuyuCIB1VG0bCeKFTXGFYO53mQgesO3McxfvNWrInruokwQV+Ax5maMCHy9r9BF3osHl8EGdBH7/7AtsqWUEpx9ENPFwWRCisM5rzQlQIAUdvAhKNa/mV5bqg1+cr134k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=linux.spacemit.com; spf=none smtp.mailfrom=linux.spacemit.com; dkim=pass (1024-bit key) header.d=linux.spacemit.com header.i=@linux.spacemit.com header.b=Cu11vrnw; arc=none smtp.client-ip=54.254.200.92 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=linux.spacemit.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.spacemit.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.spacemit.com header.i=@linux.spacemit.com header.b="Cu11vrnw" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.spacemit.com; s=mxsw2412; t=1765767183; bh=LiOFsrrj0KtqzqIbiahsWzPZsSJKwCxlNGMnrbqjcQ4=; h=Date:From:To:Subject:Message-ID:MIME-Version; b=Cu11vrnwNr/eb++/XHQSyjkXNZMtfNEfU7a3ZX8ebT8q+E+nqsPIUqyhcWlbi4XyS sfbuZpqWNLr7H6+HsFPomN8jj1UuAS0JchK1NhpbsIXXSKG/KIMFiWCwUTTfswJOGE 71bbJ4sDfd2sUpw8M1kVIZMYe4SOsVjsd8TtuK/E= X-QQ-mid: esmtpsz11t1765767175t5383ce71 X-QQ-Originating-IP: XeUGLSypuNGU5v41rnfBMyEYp+WgNaRHp+98uR4Tggo= Received: from = ( [183.48.246.103]) by bizesmtp.qq.com (ESMTP) with id ; Mon, 15 Dec 2025 10:52:54 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 0 X-BIZMAIL-ID: 8115786445991593814 EX-QQ-RecipientCnt: 9 Date: Mon, 15 Dec 2025 10:52:54 +0800 From: Troy Mitchell To: Troy Mitchell , Alex Elder , Andi Shyti , Yixun Lan , Troy Mitchell , linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev Subject: Re: [PATCH v4] i2c: spacemit: introduce pio for k1 Message-ID: <7F2C864E2E9B876A+aT94BuAAOW_mzY3x@kernel.org> References: <20251009-k1-i2c-atomic-v4-1-a89367870286@linux.spacemit.com> <613db920-6025-43cb-a733-d58f65363caa@riscstar.com> Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-QQ-SENDSIZE: 520 Feedback-ID: esmtpsz:linux.spacemit.com:qybglogicsvrgz:qybglogicsvrgz3a-0 X-QQ-XMAILINFO: MEbuyMJPIbYUrnFWuxHepkyOQxrEmHTrZknwel+/p4ifa7IGR4PPyMCk ntomL9JUBTuo8k9VhnI1Zg/wlAVoE96DGpwRwVsW7TefULgMnoRFd9mqhTKdq6y3DcJlmvA xDc4rp0kmAPIu8LD1O0HsldV0A/NNfqusFchmWTtVIuu7/G8jttxgfO2uUuh1MPeU5zzoVS l+Aj+N1PxtTUCp2Q7H/mWHvYl6HZxdl4aGMxwhrdX78zRooTeYllwwD/n3hOGufV7e9qkwf NCuxSFTQaoa93SZswOMx2VK2fA+maQt99NDFxNRZwTpqwDHR0hEFR6ey8AznZYIBN/nMVql C3DFqJqA4N33TetGxO7emkoKMfF5+JUNv23Ue5Q0JX+TwOAD4uDzsxgUha7eOv3Z0YJdbDU /w21/IviPrtFbOYM+TKB12ziBeYCxkGCXSUKVYiNKq4GwBli593+SnNMIyKM62lYhX0iAh7 LExrjgQSwyyfCFOxNxjlFW1Akhffe4LSymQbp13/4jqfqOJ0BxC3T9GmdmP+7ltgZ7iExJi u3IbAuIClstZHjZg4IHlhDt7ddAaxJSSE3hGdhKJvrQpLkohkULeaMBVBe9yS5L4GtrCS8X zHTZe8Vii7xSY8YclAgBEsErvP9CFeULmPlsWDhwKmwZB8JVZcUjtF8I8Er9/Gy34I/Uk3T KrpGd8qH941SIZWskqUOxj23EsQoDmoNyQZ0x3lZKWxH1NQVBT2LmLYfea43tdRImjW8Plv BfF13Pb1TQAZgU640eqrU6SQ1gaz241Ra20dt6DpQf0Hj+ksMnCcGsidl3vV37X0II6QoAy ySrUXmZJ68linFfrMwC/wdRv1AiOknPSHwmOgY/Tdt6qPsRs3HeYocyHM8RGKgR8hNx5brx M9Z+Gxiz/vSsa9RoPN6rmJkT/VtAyePj4OxsjGohkVymcUPUpcx3O8nN50cSy9zMLbtKncj woVRLpRSOEhbwSbkL+WM9+lf+LNCyegh9N91+9XttBEiX+oypiEjfwkUkSZuGWSXt1M9C10 +FVxXTmAtHkdoP4Mh3Q1B8mOUSJ6kePTV3a0bb8bzPMBDRA/Ve/jvytstuoT7Jk2C8xSPqr qO2Euo2NXoHKfVqaS4d+C93bSFECDD3P2nJ4waDaIei X-QQ-XMRINFO: Mp0Kj//9VHAxr69bL5MkOOs= X-QQ-RECHKSPAM: 0 On Thu, Dec 11, 2025 at 10:28:24PM +0100, Aurelien Jarno wrote: > Hi Troy, > > On 2025-11-07 09:50, Alex Elder wrote: > > On 10/9/25 4:59 AM, Troy Mitchell wrote: > > > This patch introduces I2C PIO functionality for the Spacemit K1 SoC, > > > enabling the use of I2C in atomic context. > > > > (Sorry I haven't commented on your earlier versions. They > > included other changes to prepare for this; I'm looking at > > this patch in isolation and haven't reviewed the others.) > > > > An aside: I notice the #includes are indented an additional > > space in this source file; perhaps you can get rid of those > > (in a separate patch) at some point. > > > > You really need to provide more information about how this > > is implemented. This patch makes non-trivial changes to > > the logic. > > What is the status on implementing the changes asked by Alex? Do you > need some help with that? I've been a bit busy recently, but I expect the next version can be posted later this week or next week. - Troy > > Thanks > Aurelien > > -- > Aurelien Jarno GPG: 4096R/1DDD8C9B > aurelien@aurel32.net http://aurel32.net >