From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S967405AbdEWKZp (ORCPT ); Tue, 23 May 2017 06:25:45 -0400 Received: from lelnx193.ext.ti.com ([198.47.27.77]:63043 "EHLO lelnx193.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750846AbdEWKZm (ORCPT ); Tue, 23 May 2017 06:25:42 -0400 Subject: Re: [PATCH 3/3] drm/omap: displays: encoder-tpd12s015: Support for hot plug detection To: Laurent Pinchart , Peter Ujfalusi CC: , , , References: <20170515090312.32051-1-peter.ujfalusi@ti.com> <20170515090312.32051-4-peter.ujfalusi@ti.com> <8383085.j5ORBifRWg@avalon> From: Tomi Valkeinen Message-ID: <7be9f55e-7d81-d9c8-9e30-1ddc284137e3@ti.com> Date: Tue, 23 May 2017 13:25:34 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.1.1 MIME-Version: 1.0 In-Reply-To: <8383085.j5ORBifRWg@avalon> Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="CMl6cIbcWMwnpKmm5IjbuOlNasxboeGgS" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --CMl6cIbcWMwnpKmm5IjbuOlNasxboeGgS Content-Type: multipart/mixed; boundary="A9jD8XspOOn5dVjXI52sqoJ50ieKR8jkO"; protected-headers="v1" From: Tomi Valkeinen To: Laurent Pinchart , Peter Ujfalusi Cc: airlied@linux.ie, jsarha@ti.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Message-ID: <7be9f55e-7d81-d9c8-9e30-1ddc284137e3@ti.com> Subject: Re: [PATCH 3/3] drm/omap: displays: encoder-tpd12s015: Support for hot plug detection References: <20170515090312.32051-1-peter.ujfalusi@ti.com> <20170515090312.32051-4-peter.ujfalusi@ti.com> <8383085.j5ORBifRWg@avalon> In-Reply-To: <8383085.j5ORBifRWg@avalon> --A9jD8XspOOn5dVjXI52sqoJ50ieKR8jkO Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: quoted-printable On 23/05/17 12:48, Laurent Pinchart wrote: > As the connector code can handle GPIO HPD thanks to patch 2/3, why does= it=20 > have to be duplicated here ? I agree that encoders should support repor= ting of=20 > hotplug events when the HPD signal is connected to an encoder, but if i= t's=20 > connected to a GPIO, it seems to me that it should be the sole responsi= bility=20 > of the connector code to handle it. The HPD line goes from the connector to TPD12S015. From TPD12S015 another line goes to the SoCs GPIO. Tomi --A9jD8XspOOn5dVjXI52sqoJ50ieKR8jkO-- --CMl6cIbcWMwnpKmm5IjbuOlNasxboeGgS Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBCAAGBQJZJA4eAAoJEPo9qoy8lh71+u8QAIEXWWPdOeq/qBFrqMx/Qg/N ooumJ05D+yMJMvuPIuOuiBJcrLAu0rJcYrGdzgzhtuLoIS1wTyCuwG4rMlaJEDvI FBUB7UsnbfdDUk2U6/rPYYtlIoxNQHs4tlCYB7VhjftJtvRvAEupOJnSAWFqlTZs ciV1bNNlO5OZ61ZCIuB1GkV+pumfLr99adKxRMgPb0zB/oYs/4ftgRBViFJNmldx HwRta5UtvWL8X3E8tYfEvw+kfG0sJha8cjOzIcF1IHpdW9V5/ezhJKQAMA6MozuV DxL8ZogGGiHvqQYv12/H/Vm5aUAeckbq9AfO4/b6GA6x4xHcb7itmLSqdF+z7i06 9Du5YOLu6IF0NnOs5Kv/jz2BAJg88tdfOpQLUM5ylfGCaapXOHnFZrGQnirAvAUH md7tSDA9kKFRatLlugvRA5DB3tLthJKdmIFKjehDaxTsLQ+BrlwhEaoR9WnQJ5Eb bzu8wDTc3hGrdT7VEy+dAQxbND7/WPY7TK4ONAgEEIMabDRavyssjhoFFRml2JR1 Tgn1iLZZ7WQryru5wtXM5pvxgpkZ4U6hmCe++O6hqpIiLVy44RzG+u3pGV4iCqKV GTtKdvX6i75wtoI8QYfgzgOOQC7F2d8Uc4GNNNZPvyBzurJhPZyRjjGrl9pyU3WE uFL7MgAlHj5eBTS3G0Tt =Css1 -----END PGP SIGNATURE----- --CMl6cIbcWMwnpKmm5IjbuOlNasxboeGgS--