From: NeilBrown <neilb@suse.de>
To: Jonathan Cameron <jic23@cam.ac.uk>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-iio@vger.kernel.org, devel@driverdev.osuosl.org,
Peter Meerwald <pmeerw@pmeerw.net>,
Shubhrajyoti Datta <shubhrajyoti@ti.com>
Subject: [PATCH] hmc5843 - add basic dt support
Date: Fri, 1 Nov 2013 16:35:23 +1100 [thread overview]
Message-ID: <20131101163523.10fed501@notabene.brown> (raw)
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No configuration, just a compatible string and documentation.
Signed-off-by: NeilBrown <neilb@suse.de>
diff --git a/Documentation/devicetree/bindings/iio/magnetometer/hmc5843.txt b/Documentation/devicetree/bindings/iio/magnetometer/hmc5843.txt
new file mode 100644
index 000000000000..90d5f34db04e
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/magnetometer/hmc5843.txt
@@ -0,0 +1,17 @@
+* Honeywell HMC5843 magnetometer sensor
+
+Required properties:
+
+ - compatible : should be "honeywell,hmc5843"
+ - reg : the I2C address of the magnetometer - typically 0x1e
+
+Optional properties:
+
+ - gpios : should be device tree identifier of the magnetometer DRDY pin
+
+Example:
+
+hmc5843@1e {
+ compatible = "honeywell,hmc5843"
+ reg = <0x1e>;
+};
diff --git a/drivers/staging/iio/magnetometer/hmc5843.c b/drivers/staging/iio/magnetometer/hmc5843.c
index c3f3f539e787..829734a82f69 100644
--- a/drivers/staging/iio/magnetometer/hmc5843.c
+++ b/drivers/staging/iio/magnetometer/hmc5843.c
@@ -719,10 +719,17 @@ static const struct i2c_device_id hmc5843_id[] = {
};
MODULE_DEVICE_TABLE(i2c, hmc5843_id);
+static const struct of_device_id hmc5843_of_match[] = {
+ { .compatible = "honeywell,hmc5843" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, hmc5843_of_match);
+
static struct i2c_driver hmc5843_driver = {
.driver = {
.name = "hmc5843",
.pm = HMC5843_PM_OPS,
+ .of_match_table = of_match_ptr(hmc5843_of_match),
},
.id_table = hmc5843_id,
.probe = hmc5843_probe,
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WARNING: multiple messages have this Message-ID (diff)
From: NeilBrown <neilb-l3A5Bk7waGM@public.gmane.org>
To: Jonathan Cameron <jic23-KWPb1pKIrIJaa/9Udqfwiw@public.gmane.org>,
Greg Kroah-Hartman
<gregkh-hQyY1W1yCW8ekmWlsbkhG0B+6BGkLq7r@public.gmane.org>
Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-iio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
devel-gWbeCf7V1WCQmaza687I9mD2FQJk+8+b@public.gmane.org,
Peter Meerwald <pmeerw-jW+XmwGofnusTnJN9+BGXg@public.gmane.org>,
Shubhrajyoti Datta <shubhrajyoti-l0cyMroinI0@public.gmane.org>
Subject: [PATCH] hmc5843 - add basic dt support
Date: Fri, 1 Nov 2013 16:35:23 +1100 [thread overview]
Message-ID: <20131101163523.10fed501@notabene.brown> (raw)
[-- Attachment #1: Type: text/plain, Size: 1578 bytes --]
No configuration, just a compatible string and documentation.
Signed-off-by: NeilBrown <neilb-l3A5Bk7waGM@public.gmane.org>
diff --git a/Documentation/devicetree/bindings/iio/magnetometer/hmc5843.txt b/Documentation/devicetree/bindings/iio/magnetometer/hmc5843.txt
new file mode 100644
index 000000000000..90d5f34db04e
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/magnetometer/hmc5843.txt
@@ -0,0 +1,17 @@
+* Honeywell HMC5843 magnetometer sensor
+
+Required properties:
+
+ - compatible : should be "honeywell,hmc5843"
+ - reg : the I2C address of the magnetometer - typically 0x1e
+
+Optional properties:
+
+ - gpios : should be device tree identifier of the magnetometer DRDY pin
+
+Example:
+
+hmc5843@1e {
+ compatible = "honeywell,hmc5843"
+ reg = <0x1e>;
+};
diff --git a/drivers/staging/iio/magnetometer/hmc5843.c b/drivers/staging/iio/magnetometer/hmc5843.c
index c3f3f539e787..829734a82f69 100644
--- a/drivers/staging/iio/magnetometer/hmc5843.c
+++ b/drivers/staging/iio/magnetometer/hmc5843.c
@@ -719,10 +719,17 @@ static const struct i2c_device_id hmc5843_id[] = {
};
MODULE_DEVICE_TABLE(i2c, hmc5843_id);
+static const struct of_device_id hmc5843_of_match[] = {
+ { .compatible = "honeywell,hmc5843" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, hmc5843_of_match);
+
static struct i2c_driver hmc5843_driver = {
.driver = {
.name = "hmc5843",
.pm = HMC5843_PM_OPS,
+ .of_match_table = of_match_ptr(hmc5843_of_match),
},
.id_table = hmc5843_id,
.probe = hmc5843_probe,
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next reply other threads:[~2013-11-01 5:35 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-01 5:35 NeilBrown [this message]
2013-11-01 5:35 ` [PATCH] hmc5843 - add basic dt support NeilBrown
2013-11-23 12:00 ` Jonathan Cameron
2013-11-23 12:00 ` Jonathan Cameron
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