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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 41DCCC433EF for ; Tue, 4 Jan 2022 14:55:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233431AbiADOzF (ORCPT ); Tue, 4 Jan 2022 09:55:05 -0500 Received: from ams.source.kernel.org ([145.40.68.75]:38248 "EHLO ams.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229504AbiADOzE (ORCPT ); Tue, 4 Jan 2022 09:55:04 -0500 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 8F207B8163C; Tue, 4 Jan 2022 14:55:03 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D2375C36AE9; Tue, 4 Jan 2022 14:54:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1641308102; bh=f3icQ/m7CajZ+VJvBYNNkvB5JOmyPouGV9LddxkO4UQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=mgjFfOacSVcbUCgTqqwDxVkPATxlRDzMedwid53NvgthlGHoqpza1bq+kE3CFtGiv oGVozRaF/w7Psdby7hRishvp8i8uVMOLfSaL0D9aZk64RGUgUhuz04+d98C/00erzF GRlHz7cMGW3o2UgHaSQJpAh8ppClWSSva0GPUPTGQNPk4un6xp6KQViruy5HcNoZnJ pWPh43v/RYS64Nth7z0dXeugiyeU8KJFZUwNONVHuQatzS0Q0v4QZGM5mc3MBpPejY UjYF2TrBVxYWScn7yRaVknceWxRlqex4COFr+1OoZUbXW4RXXt4xY5fGt0YOvpQAQB 5KGC2G5rKEXMg== Date: Tue, 4 Jan 2022 14:54:56 +0000 From: Mark Brown To: "Satya Priya Kakitapalli (Temp)" Cc: David Collins , Bjorn Andersson , Rob Herring , Liam Girdwood , swboyd@chromium.org, subbaram@codeaurora.org, Das Srinagesh , linux-arm-msm@vger.kernel.org, Lee Jones , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH V4 1/6] dt-bindings: regulator: Add "regulator-min-dropout-voltage-microvolt" Message-ID: References: <1637314953-4215-1-git-send-email-quic_c_skakit@quicinc.com> <1637314953-4215-2-git-send-email-quic_c_skakit@quicinc.com> <6a44cb99-6894-c9ce-4f1e-5dee0939598c@quicinc.com> <23a47965-4ea9-5f6c-7e3c-27f5bd35f5b7@quicinc.com> <012a0a96-ab0e-e844-12e1-f2272bf2506d@quicinc.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="aPEEkehX3JTCtWCF" Content-Disposition: inline In-Reply-To: <012a0a96-ab0e-e844-12e1-f2272bf2506d@quicinc.com> X-Cookie: The horror... the horror! Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org --aPEEkehX3JTCtWCF Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Mon, Jan 03, 2022 at 08:05:40PM +0530, Satya Priya Kakitapalli (Temp) wrote: > On 12/11/2021 2:41 AM, Mark Brown wrote: > > I'd think we should consider if it's better to support this > > dynamically at runtime based on load information and provide options for > > configuring the peak load information through DT instead for static > > configurations. That would fit in with the stuff we have for managing > > modes on DCDCs (which isn't really deployed but is there) and the API we > > have for allowing client drivers to indicate their load requirements at > > runtime that fits in with that. That'd allow us to only boost the > > headroom when it's really needed. > This means Dynamic headroom control feature needs to be implemented. I need > to explore more on this and gather info from team, Could we merge the > present driver with "static headroom" for now? I'll do a follow up series to > implement this feature. I'd be happy to merge something with the headroom configured statically in the driver like we do for other devices - I guess if you set the highest headroom that should cover it. --aPEEkehX3JTCtWCF Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmHUX8AACgkQJNaLcl1U h9BhtQf+L2r2wDroNeXGylRY4U6hq0q4A+rug1b0Z/Qvervdg9gBOKGNRqXnTnRX nqzFmlgkbrxJj8c8l/awd4GSaKks6/isvYqyXVVz8jHTHAN8oQz0vfMJdfRZUCKN fLJLckc/HgwVgHTZU9fTT/Z5sef9yJ426HwueHyhwmZkrBuBGCQisB7gncH/5QRY Je3U4w6teDpA7tlWo7MRY+KUIwPbOAuTY0QzUbWJL3eR4T7Cw2hp8rU7HuawkpQp 4gkf6lZoTSkLcUpp+WDg7zJw7eRXseveFTFg+1DRFRa3TpgX7bHEy4K6rZgRGbVC k6OcTDSmHWwuKQ2mPh/J5uWpKQOTSg== =z85G -----END PGP SIGNATURE----- --aPEEkehX3JTCtWCF--