From mboxrd@z Thu Jan 1 00:00:00 1970 From: hdegoede@redhat.com (Hans de Goede) Date: Sat, 20 Dec 2014 11:44:37 +0100 Subject: [PATCH v3] input: Add new sun4i-lradc-keys driver In-Reply-To: <20141218175153.GA34618@dtor-ws> References: <1418898193-9160-1-git-send-email-hdegoede@redhat.com> <20141218175153.GA34618@dtor-ws> Message-ID: <54955315.3030603@redhat.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Dmitry, On 18-12-14 18:51, Dmitry Torokhov wrote: > Hi Hans, > > On Thu, Dec 18, 2014 at 11:23:13AM +0100, Hans de Goede wrote: >> Allwinnner sunxi SoCs have a low resolution adc (called lradc) which is >> specifically designed to have various (tablet) keys (ie home, back, search, >> etc). attached to it using a resistor network. This adds a driver for this. >> >> There are 2 channels, currently this driver only supports chan0 since there >> are no boards known to use chan1. >> >> This has been tested on an olimex a10s-olinuxino-micro, a13-olinuxino, and >> a20-olinuxino-micro. >> >> Signed-off-by: Hans de Goede >> -- >> Changes in v2: >> -Change devicetree bindings to use a per key subnode, like gpio-keys does >> Changes in v3: >> -Handle keyup irq flag before irqdown, in case we get both at once > > Thank you for making changes. Can you please tell me if the driver still > works if you drop the patch below on top of it? The changes are: > > - split DT parsing into a separate function; > - make sure keymap is not empty; > - change 'ret' variable to 'error'; The proposed changes look good, and I've given them a test-spin and everything still works fine. Thanks & Regards, Hans