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From: Eugen Hristev <eugen.hristev@microchip.com>
To: <nicolas.ferre@microchip.com>, <ludovic.desroches@microchip.com>,
	<alexandre.belloni@free-electrons.com>,
	<linux-iio@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<jic23@kernel.org>, <linux-input@vger.kernel.org>,
	<dmitry.torokhov@gmail.com>
Cc: Eugen Hristev <eugen.hristev@microchip.com>
Subject: [PATCH 14/14] ARM: dts: at91: sama5d2: Add resistive touch device
Date: Fri, 22 Dec 2017 17:07:21 +0200	[thread overview]
Message-ID: <1513955241-10985-15-git-send-email-eugen.hristev@microchip.com> (raw)
In-Reply-To: <1513955241-10985-1-git-send-email-eugen.hristev@microchip.com>

Add the resistive touchscreen device, and the cell numbers to the
ADC device.

Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
---
 arch/arm/boot/dts/sama5d2.dtsi | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi
index b1a26b4..30b3797 100644
--- a/arch/arm/boot/dts/sama5d2.dtsi
+++ b/arch/arm/boot/dts/sama5d2.dtsi
@@ -402,7 +402,6 @@
 					compatible = "atmel,hlcdc-display-controller";
 					#address-cells = <1>;
 					#size-cells = <0>;
-
 					port@0 {
 						#address-cells = <1>;
 						#size-cells = <0>;
@@ -1431,6 +1430,17 @@
 				atmel,max-sample-rate-hz = <20000000>;
 				atmel,startup-time-ms = <4>;
 				atmel,trigger-edge-type = <IRQ_TYPE_EDGE_RISING>;
+				#io-channel-cells = <1>;
+				#io-trigger-cells = <1>;
+				status = "disabled";
+			};
+
+			resistive_touch: resistive-touch {
+				compatible = "microchip,sama5d2-resistive-touch";
+				io-channels = <&adc 19>, <&adc 20>, <&adc 21>;
+				io-channel-names = "x", "y", "pressure";
+				io-triggers = <&adc 1>;
+				microchip,pressure-threshold = <10000>;
 				status = "disabled";
 			};
 
-- 
2.7.4

  parent reply	other threads:[~2017-12-22 15:10 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-22 15:07 [PATCH 00/14] iio: triggers: add consumer support Eugen Hristev
2017-12-22 15:07 ` [PATCH 01/14] MAINTAINERS: add sama5d2 resistive touchscreen Eugen Hristev
2017-12-22 15:07 ` [PATCH 02/14] iio: Add channel for Position Eugen Hristev
2017-12-29 16:09   ` Jonathan Cameron
2017-12-22 15:07 ` [PATCH 03/14] dt-bindings: iio: add binding support for iio trigger provider/consumer Eugen Hristev
2017-12-26 22:35   ` Rob Herring
2017-12-29 17:24     ` Jonathan Cameron
2017-12-22 15:07 ` [PATCH 04/14] dt-bindings: input: touchscreen: sama5d2_rts: create bindings Eugen Hristev
2017-12-22 15:07 ` [PATCH 05/14] iio: triggers: add helper function to retrieve trigger Eugen Hristev
2017-12-22 15:07 ` [PATCH 06/14] iio: triggers: expose attach and detach helpers for pollfuncs Eugen Hristev
2017-12-22 15:07 ` [PATCH 07/14] iio: triggers: on pollfunc attach, complete iio_dev if NULL Eugen Hristev
2017-12-29 17:23   ` Jonathan Cameron
2017-12-22 15:07 ` [PATCH 08/14] iio: triggers: add private data to pollfuncs Eugen Hristev
2017-12-22 15:07 ` [PATCH 09/14] iio: inkern: triggers: create helpers for OF trigger retrieval Eugen Hristev
2017-12-29 17:20   ` Jonathan Cameron
2017-12-22 15:07 ` [PATCH 10/14] iio: adc: at91-sama5d2_adc: force trigger removal on module remove Eugen Hristev
2017-12-29 16:22   ` Jonathan Cameron
2017-12-22 15:07 ` [PATCH 11/14] iio: adc: at91-sama5d2_adc: optimize scan index for diff channels Eugen Hristev
2017-12-29 16:24   ` Jonathan Cameron
2017-12-22 15:07 ` [PATCH 12/14] iio: adc: at91-sama5d2_adc: support for position and pressure channels Eugen Hristev
2017-12-29 17:02   ` Jonathan Cameron
2018-01-04 15:17     ` Eugen Hristev
2018-01-06 15:05       ` Jonathan Cameron
2018-01-08 14:12         ` Ludovic Desroches
2018-01-14 10:47           ` Jonathan Cameron
2017-12-22 15:07 ` [PATCH 13/14] input: touchscreen: sama5d2_rts: SAMA5D2 Resistive touchscreen driver Eugen Hristev
2017-12-22 16:29   ` Philippe Ombredanne
2017-12-26 22:41   ` Rob Herring
2017-12-29 17:16   ` Jonathan Cameron
2017-12-22 15:07 ` Eugen Hristev [this message]
2017-12-22 16:10   ` [PATCH 14/14] ARM: dts: at91: sama5d2: Add resistive touch device Alexandre Belloni

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