linux-kernel - [PATCH] ARM: dts: omap4-droid4: Add isl29030 ALS/proximity sensor

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Message-Id: <20170502080301.18111-1-sebastian.reichel@collabora.co.uk>
Date:   Tue,  2 May 2017 10:03:01 +0200
From:   Sebastian Reichel <sebastian.reichel@...labora.co.uk>
To:     Sebastian Reichel <sre@...nel.org>,
        Tony Lindgren <tony@...mide.com>
Cc:     Rob Herring <robh+dt@...nel.org>, linux-omap@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Sebastian Reichel <sebastian.reichel@...labora.co.uk>
Subject: [PATCH] ARM: dts: omap4-droid4: Add isl29030 ALS/proximity sensor

The Droid 4 has a isl29030 to measure ambient light (e.g. for
automatically adapting display brightness) and proximity.

Signed-off-by: Sebastian Reichel <sebastian.reichel@...labora.co.uk>
---
Hi,

The (trivial) driver changes have already been queued to iio-testing:

https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git/commit/?h=testing&id=e530cc8408770e6451e4d5c5e8a2a45132689cc1

-- Sebastian
---
 arch/arm/boot/dts/omap4-droid4-xt894.dts | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/arch/arm/boot/dts/omap4-droid4-xt894.dts b/arch/arm/boot/dts/omap4-droid4-xt894.dts
index 89eb607f4a9e..1ad442ee6f30 100644
--- a/arch/arm/boot/dts/omap4-droid4-xt894.dts
+++ b/arch/arm/boot/dts/omap4-droid4-xt894.dts
@@ -348,6 +348,17 @@
 		interrupt-names = "irq", "wakeup";
 		wakeup-source;
 	};
+
+	isl29030@44 {
+		compatible = "isil,isl29030";
+		reg = <0x44>;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&als_proximity_pins>;
+
+		interrupt-parent = <&gpio6>;
+		interrupts = <17 IRQ_TYPE_LEVEL_LOW>; /* gpio177 */
+	};
 };
 
 &omap4_pmx_core {
@@ -395,6 +406,12 @@
 		>;
 	};
 
+	als_proximity_pins: pinmux_als_proximity_pins {
+		pinctrl-single,pins = <
+		OMAP4_IOPAD(0x18c, PIN_INPUT_PULLUP | MUX_MODE3)
+		>;
+	};
+
 	usb_ulpi_pins: pinmux_usb_ulpi_pins {
 		pinctrl-single,pins = <
 		OMAP4_IOPAD(0x196, MUX_MODE7)
-- 
2.11.0