From mboxrd@z Thu Jan 1 00:00:00 1970 From: miguel.gaio@efixo.com (Miguel GAIO) Date: Wed, 12 Sep 2012 09:23:35 +0200 Subject: [PATCH 1/3] gpio: 74x164: Add support for the daisy-chaining In-Reply-To: References: <1347309341-15447-1-git-send-email-maxime.ripard@free-electrons.com> <1347309341-15447-2-git-send-email-maxime.ripard@free-electrons.com> Message-ID: <1347434615.10232.1.camel@mgo-thinkpad> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, 2012-09-11 at 23:51 +0200, Linus Walleij wrote: > On Tue, Sep 11, 2012 at 7:05 PM, Linus Walleij wrote: > > On Mon, Sep 10, 2012 at 10:35 PM, Maxime Ripard > > wrote: > > > >> The shift registers have an output pin that, when enabled, propagates > >> the values of its internal register to the pins. If another value comes > >> to the register while the output pin is disabled, this new value will > >> makae the older shift into the next register in the chain. > >> > >> This patch adds support for daisy-chaining the registers, using the > >> regular SPI chip select mechanism to manage the output pin, and the > >> registers-number dt property to set the number of chained registers. > >> > >> Signed-off-by: Maxime Ripard > > > > OK cool, but I just realized that this driver was added just two > > years ago by Gabor and Miguel, so I'd like to get their feedback > > before continuing. > > Tentatively applied waiting for feedback from Miguel... All is ok for me. Miguel > > Thanks! > Linus Walleij