lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <1495711034-28410-3-git-send-email-eugen.hristev@microchip.com>
Date:   Thu, 25 May 2017 14:17:12 +0300
From:   Eugen Hristev <eugen.hristev@...rochip.com>
To:     <nicolas.ferre@...rochip.com>, <alexandre.belloni@...rochip.com>,
        <linux-iio@...r.kernel.org>, <lars@...afoo.de>,
        <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <ludovic.desroches@...rochip.com>, <jic23@...nel.org>
CC:     <eugen.hristev@...rochip.com>
Subject: [PATCH v3 2/4] Documentation: dt: iio: at91-sama5d2_adc: add adtrg trigger binding

Add node information for ADTRG hardware pin and the three possible
edge nodes that are available for the driver

Signed-off-by: Eugen Hristev <eugen.hristev@...rochip.com>
---
 .../devicetree/bindings/iio/adc/at91-sama5d2_adc.txt    | 17 +++++++++++++++++
 1 file changed, 17 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..e30ede3 100644
--- a/Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt
+++ b/Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt
@@ -11,6 +11,13 @@ 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: phandle to one of the adtrg possible edge types
+
+Required adtrg node:
+  - Required edge nodes:
+	For each possible edge type for the ADTRG hardware trigger pin,
+	 a specific sub node. The driver recognises only the three possible
+	 edge types: external_rising, external_falling, external_any.
 
 Example:
 
@@ -25,4 +32,14 @@ adc: adc@...30000 {
 	atmel,startup-time-ms = <4>;
 	vddana-supply = <&vdd_3v3_lp_reg>;
 	vref-supply = <&vdd_3v3_lp_reg>;
+	atmel,trigger-edge-type = <&external_rising>;
+
+	adtrg: adtrg {
+		external_rising: external_rising {
+		};
+		external_falling: external_falling {
+		};
+		external_any: external_any {
+		};
+	};
 }
-- 
2.7.4

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ