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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 25FB8C433F5 for ; Wed, 12 Jan 2022 09:31:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352064AbiALJbn (ORCPT ); Wed, 12 Jan 2022 04:31:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35726 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238137AbiALJbh (ORCPT ); Wed, 12 Jan 2022 04:31:37 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 920A0C06173F; Wed, 12 Jan 2022 01:31:37 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 30C6FB81DD1; Wed, 12 Jan 2022 09:31:35 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 34E41C36AEA; Wed, 12 Jan 2022 09:31:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1641979894; bh=Mh/2+WXB5ShO+JhMMxkwdXRi1bd36pvpZv4jB+KEgEA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=XYA9CaHRINaO18uGbAPIs0nDIpo2IHUg6Sy09zfW6MmBDCiowGkNMTaUJNqFdYJQr i3/9Y453Pmg29yNGA/8x13b0DtzAmu3tlBti86BW3Wc+XuRIAq4bH6QNBPTjvlmRr8 l+Cxb1JumdrETY5FzykyI0Mw19f4lqUheeAoCnGXZY9kU+1+TON7f5rSwpuDgsnoXT HZ0u2aToMJX6xRwCV3SbE4VaNqhpk6jOIhV3dg69jfszj/EFsvqJBa6ppH0jaHZW5y j0e4CZYmI3P5tYxAEjrpk59EGM/8WhNhv4DZBpd0ngaUuDN6zoEDeMFMsFhO+4YIJh qMjedARERsItQ== Date: Wed, 12 Jan 2022 10:31:30 +0100 From: Wolfram Sang To: Patrick Rudolph Cc: Peter Rosin , Liam Girdwood , Mark Brown , linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 4/4] i2c: muxes: pca954x: Add regulator support Message-ID: Mail-Followup-To: Wolfram Sang , Patrick Rudolph , Peter Rosin , Liam Girdwood , Mark Brown , linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org References: <20220108185759.2086347-1-patrick.rudolph@9elements.com> <20220108185759.2086347-5-patrick.rudolph@9elements.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="DT9t5y8TwJribVlU" Content-Disposition: inline In-Reply-To: <20220108185759.2086347-5-patrick.rudolph@9elements.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --DT9t5y8TwJribVlU Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Jan 08, 2022 at 07:57:58PM +0100, Patrick Rudolph wrote: > Add an optional vdd regulator and enable it when found for devices > that are powered off by default. >=20 > Signed-off-by: Patrick Rudolph regulator support was recently added to the I2C core but had to be reverted because of side effects [1]. I think you could make use of it if it gets readded? [1] a19f75de73c2 ("Revert "i2c: core: support bus regulator controlling in = adapter"") --DT9t5y8TwJribVlU Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmHen+4ACgkQFA3kzBSg Kbavbg/8CxSqoWdjD/EojnoLeSsp7qZAskQakdIQtNSkpquMbrdlMXVhvgIoinUQ SMjDlCKTviBjSBPM2Lkfs/mc76QguQRyEGivJcdvQ32OoU4DwRiVfpuE0CqcB8Ot JBYPZpNplHkT5HuBEHTiqxfOYjbZj9UxVeLrppcWgXhBpbbjKbJBbsAYPpndEsy3 gJid3jjxAayP6LL/XBM4msjKtKr86YdH2nHmQgOJwnOJvNMPxt9Pbhg37e2BGz5V mJMs9361wi3qENNPg7XzbNQYrsDs6/kvWyV643VhEjMwgH0Vqm+ADvfS0RjEfQpp qEvX6rTxNSUDmZG5vNyvCZZdBPvhQtrceL5vp1SnLyL2AjH0ThnjxoYkLUjnLdj7 cf1uOuDZ5brUzICJkwlINAUmHaX7aWK1PRBrX91PurUfy9MBURmX3d4+cXncpXjt BjNMsHtx2K7Zz0pCLFxGr+sWhDcVLOPTsOjIZVluZ3zDqF/F4lB6qcaHY+i3o+ej 6tnuSm89mYaP/BZ9jxzykvjz8wJ29Avr6sGW21jj6EKNQ5O1PIC4QLpLOFU5kDP5 hTHTu4o9U4/rdzgE6nNQG8H/k1a1DhZ6hwWJXWgNII8FYkp5w461b+FXmzZcN8iB 5Byv10MndRk2dJXzxB7JVRqaSgpLvEUR9SkWw158wL1QO7A5g30= =G5DN -----END PGP SIGNATURE----- --DT9t5y8TwJribVlU--