From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Machek Subject: Re: [PATCH] sound/tlv320dac33: Add device tree support Date: Tue, 30 Jan 2018 13:28:29 +0100 Message-ID: <20180130122829.GA10373@amd> References: <20180129230539.GA18280@amd> <20180129232031.GA7695@lenoch> <20180129233301.GA18104@amd> <20180130083446.GA13498@lenoch> <20180130085314.GA4585@amd> <20180130113238.GA10525@sirena.org.uk> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="ew6BAiZeqk4r7MaW" Return-path: Content-Disposition: inline In-Reply-To: <20180130113238.GA10525-GFdadSzt00ze9xe1eoZjHA@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Mark Brown Cc: Ladislav Michl , lgirdwood-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, mark.rutland-5wv7dgnIgG8@public.gmane.org, perex-/Fr2/VpizcU@public.gmane.org, tiwai-IBi9RG/b67k@public.gmane.org, bhumirks-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, alsa-devel-K7yf7f+aM1XWsZ/bQMPhNw@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, pali.rohar-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, sre-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, linux-arm-kernel , linux-omap-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, tony-4v6yS6AI5VpBDgjK7y7TUQ@public.gmane.org, khilman-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, aaro.koskinen-X3B1VOXEql0@public.gmane.org, ivo.g.dimitrov.75-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, patrikbachan-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, serge-A9i7LUbDfNHQT0dZR+AlfA@public.gmane.org, abcloriens-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org, clayton-fehKsxFhGzZIf6P1QZMOBw@public.gmane.org, martijn-28JJ9oSIdodmR6Xm/wNWPw@public.gmane.org, sakari.ailus-VuQAYsv1563Yd54FQh9/CA@public.gmane.org, Filip =?utf-8?Q?Matijevi=C4=87?= List-Id: devicetree@vger.kernel.org --ew6BAiZeqk4r7MaW Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue 2018-01-30 11:32:38, Mark Brown wrote: > On Tue, Jan 30, 2018 at 09:53:14AM +0100, Pavel Machek wrote: >=20 > > Well, notice I'm converting existing driver to device tree. And that > > one already has GPIO dependency. It is possible that more work needs > > to be done there, but that should not be a reason to delay this. Feel > > free to help. >=20 > No, it's a very good reason to delay merging something. A DT binding is > an ABI so we need to sort out interface issues and describe things as > well as we can, with board files it's not an ABI so we can just do any > old thing that happens to work and while it might not be ideal it > doesn't really matter since we can change it later if we need to. Whatever. Turns out this was GPIO after all. I believe power-gpio and reset-gpio are equiavalent, with different polarity. (After all, devices in reset consume less power). If you prefer one solution over another, let me know... Pavel --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --ew6BAiZeqk4r7MaW Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAlpwZO0ACgkQMOfwapXb+vKxBACgsLBvaOHPfqI2SMfxRvcwWOrs m/sAnREPZZpu8Dv53RkXupfS9xDB7xa+ =VSe0 -----END PGP SIGNATURE----- --ew6BAiZeqk4r7MaW-- -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html