[Armadeus-commitlog] armadeus branch, buildroot-update, updated. armadeus-6.0-169-gaec5dcd

[Julien B a. A. <ar...@us...>]

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- Log -----------------------------------------------------------------
commit aec5dcd295ea00244db41343aaadd9182bb894a3
Author: Julien BOIBESSOT <jul...@ar...>
Date:   Thu Dec 15 16:23:13 2016 +0100

    [LINUX] 4.8: add device tree support to si7020 (temp+humidity sensor)

-----------------------------------------------------------------------

Summary of changes:
 ...d-devicetree-support-and-trivial-bindings.patch |   48 ++++++++++++++++++++
 1 files changed, 48 insertions(+), 0 deletions(-)
 create mode 100644 patches/linux/4.8/0802-mainline-iio-si7020-add-devicetree-support-and-trivial-bindings.patch

diff --git a/patches/linux/4.8/0802-mainline-iio-si7020-add-devicetree-support-and-trivial-bindings.patch b/patches/linux/4.8/0802-mainline-iio-si7020-add-devicetree-support-and-trivial-bindings.patch
new file mode 100644
index 0000000..2d6d899
--- /dev/null
+++ b/patches/linux/4.8/0802-mainline-iio-si7020-add-devicetree-support-and-trivial-bindings.patch
@@ -0,0 +1,48 @@
+This adds devicetree support for the si7020 iio driver. Since it works
+well without requiring any additional property, its compatible string is
+added to the trivial i2c devices bindings list.
+
+Signed-off-by: Paul Kocialkowski <contact@xxxxxxxx>
+---
+ Documentation/devicetree/bindings/i2c/trivial-devices.txt |  1 +
+ drivers/iio/humidity/si7020.c                             | 11 ++++++++++-
+ 2 files changed, 11 insertions(+), 1 deletion(-)
+
+diff --git a/Documentation/devicetree/bindings/i2c/trivial-devices.txt b/Documentation/devicetree/bindings/i2c/trivial-devices.txt
+index 5c70ce9..6afba26 100644
+--- a/Documentation/devicetree/bindings/i2c/trivial-devices.txt
++++ b/Documentation/devicetree/bindings/i2c/trivial-devices.txt
+@@ -145,6 +145,7 @@ ricoh,rv5c387a		I2C bus SERIAL INTERFACE REAL-TIME CLOCK IC
+ samsung,24ad0xd1	S524AD0XF1 (128K/256K-bit Serial EEPROM for Low Power)
+ sgx,vz89x		SGX Sensortech VZ89X Sensors
+ sii,s35390a		2-wire CMOS real-time clock
++silabs,si7020		Relative Humidity and Temperature Sensors
+ skyworks,sky81452	Skyworks SKY81452: Six-Channel White LED Driver with Touch Panel Bias Supply
+ st,24c256		i2c serial eeprom  (24cxx)
+ st,m41t00		Serial real-time clock (RTC)
+diff --git a/drivers/iio/humidity/si7020.c b/drivers/iio/humidity/si7020.c
+index ffc2ccf..345a765 100644
+--- a/drivers/iio/humidity/si7020.c
++++ b/drivers/iio/humidity/si7020.c
+@@ -154,8 +154,17 @@ static const struct i2c_device_id si7020_id[] = {
+ };
+ MODULE_DEVICE_TABLE(i2c, si7020_id);
+ 
++static const struct of_device_id si7020_dt_ids[] = {
++	{ .compatible = "silabs,si7020" },
++	{ }
++};
++MODULE_DEVICE_TABLE(of, si7020_dt_ids);
++
+ static struct i2c_driver si7020_driver = {
+-	.driver.name	= "si7020",
++	.driver = {
++		.name = "si7020",
++		.of_match_table = of_match_ptr(si7020_dt_ids),
++	},
+ 	.probe		= si7020_probe,
+ 	.id_table	= si7020_id,
+ };
+-- 
+2.10.0
+


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