Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751961AbdFTQxz (ORCPT ); Tue, 20 Jun 2017 12:53:55 -0400 Received: from mail.kernel.org ([198.145.29.99]:44330 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751082AbdFTQxy (ORCPT ); Tue, 20 Jun 2017 12:53:54 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9094E2397B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=jic23@kernel.org Date: Tue, 20 Jun 2017 17:53:48 +0100 From: Jonathan Cameron To: Eugen Hristev Cc: , , , , , , , , Subject: Re: [PATCH v5 2/4] Documentation: dt: iio: at91-sama5d2_adc: add hw trigger edge binding Message-ID: <20170620175348.300155bb@kernel.org> In-Reply-To: <1497533097-12052-3-git-send-email-eugen.hristev@microchip.com> References: <1497533097-12052-1-git-send-email-eugen.hristev@microchip.com> <1497533097-12052-3-git-send-email-eugen.hristev@microchip.com> X-Mailer: Claws Mail 3.15.0-dirty (GTK+ 2.24.31; x86_64-unknown-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1799 Lines: 43 On Thu, 15 Jun 2017 16:24:55 +0300 Eugen Hristev wrote: > Add property for the edge type of the hardware trigger pin ADTRG > > Signed-off-by: Eugen Hristev > Acked-by: Rob Herring > Acked-by: Ludovic Desroches Applied to the togreg branch of iio.git and pushed out as testing for the autobuilders to play with it. Thanks, Jonathan > --- > Changes in v4: > - Modified bindings to be similar with interrupts > > Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt b/Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt > index 3223684..552e7a8 100644 > --- a/Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt > +++ b/Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt > @@ -11,6 +11,11 @@ Required properties: > - atmel,min-sample-rate-hz: Minimum sampling rate, it depends on SoC. > - atmel,max-sample-rate-hz: Maximum sampling rate, it depends on SoC. > - atmel,startup-time-ms: Startup time expressed in ms, it depends on SoC. > + - atmel,trigger-edge-type: One of possible edge types for the ADTRG hardware > + trigger pin. When the specific edge type is detected, the conversion will > + start. Possible values are rising, falling, or both. > + This property uses the IRQ edge types values: IRQ_TYPE_EDGE_RISING , > + IRQ_TYPE_EDGE_FALLING or IRQ_TYPE_EDGE_BOTH > > Example: > > @@ -25,4 +30,5 @@ adc: adc@fc030000 { > atmel,startup-time-ms = <4>; > vddana-supply = <&vdd_3v3_lp_reg>; > vref-supply = <&vdd_3v3_lp_reg>; > + atmel,trigger-edge-type = ; > }