mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Hector Palacios <hector.palacios@digi.com>
To: <linux-kernel@vger.kernel.org>
Cc: <zbr@ioremap.net>, <hector.palacios@digi.com>
Subject: [PATCH] w1: ds2482: add device tree probe support
Date: Mon, 25 Mar 2013 17:21:34 +0100	[thread overview]
Message-ID: <1364228494-11580-1-git-send-email-hector.palacios@digi.com> (raw)

It adds device tree probe support for ds2482 driver.

Signed-off-by: Hector Palacios <hector.palacios@digi.com>
---
 .../devicetree/bindings/i2c/trivial-devices.txt    |    1 +
 drivers/w1/masters/ds2482.c                        |    9 ++++++++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/i2c/trivial-devices.txt b/Documentation/devicetree/bindings/i2c/trivial-devices.txt
index 446859f..c16882b 100644
--- a/Documentation/devicetree/bindings/i2c/trivial-devices.txt
+++ b/Documentation/devicetree/bindings/i2c/trivial-devices.txt
@@ -36,6 +36,7 @@ fsl,mma8450		MMA8450Q: Xtrinsic Low-power, 3-axis Xtrinsic Accelerometer
 fsl,mpr121		MPR121: Proximity Capacitive Touch Sensor Controller
 fsl,sgtl5000		SGTL5000: Ultra Low-Power Audio Codec
 maxim,ds1050		5 Bit Programmable, Pulse-Width Modulator
+maxim,ds2482		i2c to w1-master bridge(s)
 maxim,max1237		Low-Power, 4-/12-Channel, 2-Wire Serial, 12-Bit ADCs
 maxim,max6625		9-Bit/12-Bit Temperature Sensors with I²C-Compatible Serial Interface
 mc,rv3029c2		Real Time Clock Module with I2C-Bus
diff --git a/drivers/w1/masters/ds2482.c b/drivers/w1/masters/ds2482.c
index 6429b9e..a93e431 100644
--- a/drivers/w1/masters/ds2482.c
+++ b/drivers/w1/masters/ds2482.c
@@ -19,6 +19,7 @@
 #include <linux/i2c.h>
 #include <linux/delay.h>
 #include <asm/delay.h>
+#include <linux/of_device.h>
 
 #include "../w1.h"
 #include "../w1_int.h"
@@ -85,7 +86,6 @@ static int ds2482_probe(struct i2c_client *client,
 			const struct i2c_device_id *id);
 static int ds2482_remove(struct i2c_client *client);
 
-
 /**
  * Driver data (common to all clients)
  */
@@ -94,10 +94,17 @@ static const struct i2c_device_id ds2482_id[] = {
 	{ }
 };
 
+static const struct of_device_id ds2482_dt_ids[] = {
+	{ .compatible = "maxim,ds2482" },
+	{}
+};
+MODULE_DEVICE_TABLE(i2c, ds2482_dt_ids);
+
 static struct i2c_driver ds2482_driver = {
 	.driver = {
 		.owner	= THIS_MODULE,
 		.name	= "ds2482",
+		.of_match_table = ds2482_dt_ids,
 	},
 	.probe		= ds2482_probe,
 	.remove		= ds2482_remove,
-- 
1.7.9.5


             reply	other threads:[~2013-03-25 16:22 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-25 16:21 Hector Palacios [this message]
2013-03-29 15:23 ` Evgeniy Polyakov

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1364228494-11580-1-git-send-email-hector.palacios@digi.com \
    --to=hector.palacios@digi.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=zbr@ioremap.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®