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Date: Fri, 26 Oct 2018 18:14:36 +0000
From: Carlos Iglesias <carlos.iglesias@...tex.com>
To: "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
"jic23@...nel.org" <jic23@...nel.org>,
"robh+dt@...nel.org" <robh+dt@...nel.org>,
"mark.rutland@....com" <mark.rutland@....com>
CC: "knaack.h@....de" <knaack.h@....de>,
"lars@...afoo.de" <lars@...afoo.de>,
"pmeerw@...erw.net" <pmeerw@...erw.net>,
"linux-iio@...r.kernel.org" <linux-iio@...r.kernel.org>,
"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
Dan O'Donovan <dan.odonovan@...tex.com>,
Carlos Iglesias <carlos.iglesias@...tex.com>
Subject: [PATCH 1/2] dt-bindings: iio: pressure: Add support for Honeywell HSC
SPI sensors
Add device tree bindings for the HSC pressure sensors.
Signed-off-by: Carlos Iglesias <carlos.iglesias@...tex.com>
---
.../bindings/iio/pressure/hsc_spi.txt | 85 +++++++++++++++++++
1 file changed, 85 insertions(+)
create mode 100644 Documentation/devicetree/bindings/iio/pressure/hsc_spi.txt
diff --git a/Documentation/devicetree/bindings/iio/pressure/hsc_spi.txt b/Documentation/devicetree/bindings/iio/pressure/hsc_spi.txt
new file mode 100644
index 000000000000..2302d6eef7c7
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/pressure/hsc_spi.txt
@@ -0,0 +1,85 @@
+Honeywell HSC Series of Pressure Sensors
+
+Pressure sensors from Honeywell with analog, I2C and SPI interfaces
+
+Required properties:
+- compatible: selects the sensor model; must be one of the following
+ "honeywell,hsc001baa"
+ "honeywell,hsc001bab"
+ "honeywell,hsc001bac"
+ "honeywell,hsc001baf"
+ "honeywell,hsc1_6baa"
+ "honeywell,hsc1_6bab"
+ "honeywell,hsc1_6bac"
+ "honeywell,hsc1_6baf"
+ "honeywell,hsc2_5baa"
+ "honeywell,hsc2_5bab"
+ "honeywell,hsc2_5bac"
+ "honeywell,hsc2_5baf"
+ "honeywell,hsc004baa"
+ "honeywell,hsc004bab"
+ "honeywell,hsc004bac"
+ "honeywell,hsc004baf"
+ "honeywell,hsc006baa"
+ "honeywell,hsc006bab"
+ "honeywell,hsc006bac"
+ "honeywell,hsc006baf"
+ "honeywell,hsc010baa"
+ "honeywell,hsc010bab"
+ "honeywell,hsc010bac"
+ "honeywell,hsc010baf"
+ "honeywell,hsc100kaa"
+ "honeywell,hsc100kab"
+ "honeywell,hsc100kac"
+ "honeywell,hsc100kaf"
+ "honeywell,hsc160kaa"
+ "honeywell,hsc160kab"
+ "honeywell,hsc160kac"
+ "honeywell,hsc160kaf"
+ "honeywell,hsc250kaa"
+ "honeywell,hsc250kab"
+ "honeywell,hsc250kac"
+ "honeywell,hsc250kaf"
+ "honeywell,hsc400kaa"
+ "honeywell,hsc400kab"
+ "honeywell,hsc400kac"
+ "honeywell,hsc400kaf"
+ "honeywell,hsc600kaa"
+ "honeywell,hsc600kab"
+ "honeywell,hsc600kac"
+ "honeywell,hsc600kaf"
+ "honeywell,hsc001gaa"
+ "honeywell,hsc001gab"
+ "honeywell,hsc001gac"
+ "honeywell,hsc001gaf"
+ "honeywell,hsc015paa"
+ "honeywell,hsc015pab"
+ "honeywell,hsc015pac"
+ "honeywell,hsc015paf"
+ "honeywell,hsc030paa"
+ "honeywell,hsc030pab"
+ "honeywell,hsc030pac"
+ "honeywell,hsc030paf"
+ "honeywell,hsc060paa"
+ "honeywell,hsc060pab"
+ "honeywell,hsc060pac"
+ "honeywell,hsc060paf"
+ "honeywell,hsc100paa"
+ "honeywell,hsc100pab"
+ "honeywell,hsc100pac"
+ "honeywell,hsc100paf"
+ "honeywell,hsc150paa"
+ "honeywell,hsc150pab"
+ "honeywell,hsc150pac"
+ "honeywell,hsc150paf"
+- reg: the SPI chip select number used by the sensor.
+- spi-max-frequency: maximum clock frequency (Hz) used for the SPI bus.
+ The maximum value supported by the sensors is 400000.
+
+Example:
+
+ hsc_spi0: hsc@0 {
+ compatible = "honeywell,hsc010baa";
+ reg = <0>;
+ spi-max-frequency = <400000>;
+ };
--
2.19.1
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