From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: [Patch v2 1/3] spi: qup: Remove chip select function Date: Sat, 21 Jun 2014 11:13:03 +0100 Message-ID: <20140621101303.GE5099@sirena.org.uk> References: <1402601652-24641-1-git-send-email-agross@codeaurora.org> <1402601652-24641-2-git-send-email-agross@codeaurora.org> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="dMPRVcIY2SVCbCAc" Return-path: Received: from mezzanine.sirena.org.uk ([106.187.55.193]:51731 "EHLO mezzanine.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934596AbaFUKNJ (ORCPT ); Sat, 21 Jun 2014 06:13:09 -0400 Content-Disposition: inline In-Reply-To: <1402601652-24641-2-git-send-email-agross@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org List-Id: linux-arm-msm@vger.kernel.org To: Andy Gross Cc: linux-spi@vger.kernel.org, Sagar Dharia , Daniel Sneddon , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, "Ivan T. Ivanov" , Bjorn Andersson --dMPRVcIY2SVCbCAc Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Thu, Jun 12, 2014 at 02:34:10PM -0500, Andy Gross wrote: > This patch removes the chip select function. Chip select should instead be > supported using GPIOs, defining the DT entry "cs-gpios", and letting the SPI > core assert/deassert the chip select as it sees fit. Why? --dMPRVcIY2SVCbCAc Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBAgAGBQJTpVqrAAoJELSic+t+oim9WH4P/3DIoc4zhoOmkCIcHckB0/GH wB+wI0Gta/ewzJx5MMuUvJmm75lL1C1ITb3QjP7kljk+kpbLX/7idQtqfzetlPuR ukFNfNJ3jWzmI3C/DYd21ucWSnT+gDdsGUIMEQFTE+SXexFOUCzBHORs65bFk6yp 9pEMxtJjNLiGRUKgNrv1TrQCTkMSNIg2e/1aTAdB2br3S6a2UpT0PhL3D4nWhuIl rAWeTFtiisGluhQkvGcu8RUkLYk0d9Pv3EZACDGjzcEvjvxOM+uuXxxHR2ky2zi0 Ay61a9WsSG6fbKlKjH+d3EXqYp+f1sCnQZhTphuMEyhfIcLHnU32fx1YwWqmU2lf aZrGZjXvbbUvNGIzJc3AayxoD5UTG1jggypPtaZ/SSnKqxoQr9aUJzcVMsEHOumK ATfZKwiPGW52W73iU2kIl8blXlzhP4NNfTxjpDqxEvxHyVP3SEKCDyvMwTqfd4u0 RKKzvinpce/ae7sjCWvfTDfBONjxLnt3u09gcUryPulDjmcPYKES9psJ18T1u/jf tN/B2HXiymPMWSR7JgnfA05Avds2C6lKn1uvBiZ9PPC+TjIa+2DngWkV6AWYWB+t rL/6g2ISqdD0S6CdvkajEunLUp2tPNeJelF/mfzs5JPuTt/cEyRU+cPuC/wGfhBo /vztYfei1u4IJSYVnBVV =1CXQ -----END PGP SIGNATURE----- --dMPRVcIY2SVCbCAc-- From mboxrd@z Thu Jan 1 00:00:00 1970 From: broonie@kernel.org (Mark Brown) Date: Sat, 21 Jun 2014 11:13:03 +0100 Subject: [Patch v2 1/3] spi: qup: Remove chip select function In-Reply-To: <1402601652-24641-2-git-send-email-agross@codeaurora.org> References: <1402601652-24641-1-git-send-email-agross@codeaurora.org> <1402601652-24641-2-git-send-email-agross@codeaurora.org> Message-ID: <20140621101303.GE5099@sirena.org.uk> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thu, Jun 12, 2014 at 02:34:10PM -0500, Andy Gross wrote: > This patch removes the chip select function. Chip select should instead be > supported using GPIOs, defining the DT entry "cs-gpios", and letting the SPI > core assert/deassert the chip select as it sees fit. Why? -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 819 bytes Desc: Digital signature URL: