From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: [PATCH] spi: s3c64xx: add support for exynos7 SPI controller Date: Fri, 7 Nov 2014 10:13:10 +0000 Message-ID: <20141107101310.GA8509@sirena.org.uk> References: <1415267509-16653-1-git-send-email-padma.v@samsung.com> <20141106102636.GT8509@sirena.org.uk> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="BqH9fKuTou9vMXa4" Return-path: Received: from mezzanine.sirena.org.uk ([106.187.55.193]:48021 "EHLO mezzanine.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751141AbaKGKOM (ORCPT ); Fri, 7 Nov 2014 05:14:12 -0500 Content-Disposition: inline In-Reply-To: Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: Padma Venkat Cc: linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-spi@vger.kernel.org, Kukjin Kim --BqH9fKuTou9vMXa4 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Fri, Nov 07, 2014 at 02:01:57PM +0530, Padma Venkat wrote: > CS can also be controlled automatically by setting AUTO_N_MANUAL to 1 > in CS_CFG. When it is auto CS automatically toggles between packet to > packet. NCS_TIME_COUNT in CS_CFG controls the inactive period. The > driver by default uses manual mode. But on exynos7 the manual mode is > removed. OK, but what's a packet here? > I tested the driver with wm5110 codec. Did you try firmware downloads or something else that generates multiple transfers in a message? Normal register writes will use a single transfer so I'd expect them to just work. --BqH9fKuTou9vMXa4 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQEcBAEBAgAGBQJUXJs2AAoJECTWi3JdVIfQZ8UH/jVxyhU2pvbWKIMBLcRa0BVE upCzn9UOpe1r6NF6eC4FlRV9DkVjlWTBfC3ZfKT1LCD+ZfWysOT58G2U1sA69ObY DTmTlQazFIFYGYzjSHLDs50OnVGRBlUA/kwJeMbcOiAtbG7YmdqWECLI1c/uF6FV BhkUa6EXUzmgpasTfmGTKRJQzrBwGM6vjeCufr2ObAvEG1AWH3PGByPcHIXKqjbl euEl9HsF+mXo60jU4zRbm2uaJNke3oMPNhYHV3DQJxoPX0meJ6jGdP9KgoVgatQY QRaUSQjlEYmqSN1vTsj6rtx7qB007B7sBzHQqlKXOOFolz6IzKsCKCbzh8PbEDs= =jv0k -----END PGP SIGNATURE----- --BqH9fKuTou9vMXa4--