From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomi Valkeinen Subject: Re: [PATCH v6 0/4] Runtime Interpreted Power Sequences Date: Thu, 13 Sep 2012 08:50:47 +0300 Message-ID: <1347515447.7471.12.camel@lappyti> References: <1347443867-18868-1-git-send-email-acourbot@nvidia.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg="pgp-sha1"; protocol="application/pgp-signature"; boundary="=-gzBHsi+GVVosWN9StYJ9" Return-path: In-Reply-To: <1347443867-18868-1-git-send-email-acourbot@nvidia.com> Sender: linux-doc-owner@vger.kernel.org To: Alexandre Courbot Cc: Stephen Warren , Thierry Reding , Simon Glass , Grant Likely , Rob Herring , Mark Brown , Anton Vorontsov , David Woodhouse , Arnd Bergmann , Leela Krishna Amudala , linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, linux-fbdev@vger.kernel.org, devicetree-discuss@lists.ozlabs.org, linux-pm@vger.kernel.org, linux-doc@vger.kernel.org List-Id: devicetree@vger.kernel.org --=-gzBHsi+GVVosWN9StYJ9 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Wed, 2012-09-12 at 18:57 +0900, Alexandre Courbot wrote: > New revision of the power sequences, taking as usual the feedback that wa= s > kindly provided about the last version. >=20 > I think now is a good time to discuss integrating this and to start looki= ng for > a maintainer who would be willing to merge this into his/her tree (I am > especially thinking about the power framework maintainers, since this is = where > the code is right now. The second patch in this series enables the pwm_ba= cklight > driver to be used with the device tree, without relying on board-dependen= t > callbacks to support complex power sequences. We also plan to use power > sequences in other Tegra drivers, and other people have expressed interes= t in > this work during earlier reviews. See for instance >=20 > https://lists.ozlabs.org/pipermail/devicetree-discuss/2012-August/018532.= html >=20 > and >=20 > https://lkml.org/lkml/2012/9/6/270 >=20 > There is probably some more details to fix and improve, but the current s= hape > should be enough to know if we want this and where - therefore any sign f= rom > a maintainer would be greatly appreciated! I want to reiterate my opinion that I think power sequences in DT data is the wrong way to go. Powering sequences are device specific issues and should be handled in the device driver. But I also think that power sequences inside the drivers would probably be useful. Tomi --=-gzBHsi+GVVosWN9StYJ9 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part Content-Transfer-Encoding: 7bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQIcBAABAgAGBQJQUXQ3AAoJEPo9qoy8lh719rcP/jyzp7W4J8YX1Hsn7F+h/YpP ZiYdW9bVvlEN0s72haK5+chjNX7+ukvowIWFY38qppvVDn3eJlvkpxuGjO+5khPZ ACvArt9tlt7AQJcyqQ9plD1G22o5KaV6FWz9b1D0KObflDCe7yk0nTS+cpIscx4t ktc0dNGu7I1GnqgBDVBgjFJ0ceMtPpOVYuwXqtOIhoDzHkeG50PRWVCuFS3aaa8A gV8AJjMuFhDTTEI/R31X1hZg6L/QpT7p0ASUmGe41H293FoI3a2CzPxnOm6oqeth Cr7twC9FCINJRVR6q669NKf4I2bGhd572m8UZsLpMEN7re9atsMK4HMQD1WmAatj /fQ9jQh35UVXJblVb/y/REr4ZtiEiYxlG1pdWNjl2UobUPhW198QgkxIA8S5+VlG /9Y9tPZaz0PJdWbfeQpwEvxyy+vhsNK2KIEPl87SDHGF6xf8sxgLRT5dg9QhY3Hw d+IDfcwiPF76Yg+0UlkX70gfq+Qon7AnvN5Z7XEiDou3iZVXnstm2UmDup+KDZXH yTurR3iNbXudp7YXeicwtuYPWgnqAI5sp5A+E5oT2hI9GAiNROs8/vErgjyJj7Cs gx87Q+7nLdO71J7aUW8/cxXYlkTOCrJ6gALFOUhFp6SUuyqZMiMy0LEm5jK/NkNf 7nfg9R9HGl132dJL6A8c =Aqwb -----END PGP SIGNATURE----- --=-gzBHsi+GVVosWN9StYJ9--