From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jonathan Cameron Subject: Re: [PATCH v4 2/4] Documentation: dt: iio: at91-sama5d2_adc: add hw trigger edge binding Date: Sun, 11 Jun 2017 12:24:13 +0100 Message-ID: <20170611122413.20008d30@kernel.org> References: <1496992039-17964-1-git-send-email-eugen.hristev@microchip.com> <1496992039-17964-3-git-send-email-eugen.hristev@microchip.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1496992039-17964-3-git-send-email-eugen.hristev-UWL1GkI3JZL3oGB3hsPCZA@public.gmane.org> Sender: linux-iio-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Eugen Hristev Cc: nicolas.ferre-UWL1GkI3JZL3oGB3hsPCZA@public.gmane.org, alexandre.belloni-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org, linux-iio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, lars-Qo5EllUWu/uELgA04lAiVw@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, ludovic.desroches-UWL1GkI3JZL3oGB3hsPCZA@public.gmane.org, Rob Herring , Mark Rutland devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org On Fri, 9 Jun 2017 10:07:17 +0300 Eugen Hristev wrote: > Add property for the edge type of the hardware trigger pin ADTRG > > Signed-off-by: Eugen Hristev Hi Eugen, CC the device tree maintainers and list for devicetree binding changes. I've added them. This one is unusual enough it will need and Ack from that direction (and I prefer to get them even for the trivial patches when Rob and Mark aren't too busy!) 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 = ; > }