linux-kernel - [PATCH] staging: iio: ad7746: add device tree support

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Date:   Sat, 18 May 2019 19:27:33 -0300
From:   João Seckler <joaoseckler@...il.com>
To:     Lars-Peter Clausen <lars@...afoo.de>,
        Michael Hennerich <Michael.Hennerich@...log.com>,
        Stefan Popa <stefan.popa@...log.com>,
        Jonathan Cameron <jic23@...nel.org>,
        Hartmut Knaack <knaack.h@....de>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     linux-iio@...r.kernel.org, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] staging: iio: ad7746: add device tree support

Add a of_device_id struct variable and subsequent call to
MODULE_DEVICE_TABLE macro to support device tree.

Signed-off-by: João Seckler <joaoseckler@...il.com>
Signed-off-by: Lucas Oshiro <lucasseikioshiro@...il.com>
Co-developed-by: Lucas Oshiro <lucasseikioshiro@...il.com>
---
 drivers/staging/iio/cdc/ad7746.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/staging/iio/cdc/ad7746.c b/drivers/staging/iio/cdc/ad7746.c
index 47610d863908..21527d84f940 100644
--- a/drivers/staging/iio/cdc/ad7746.c
+++ b/drivers/staging/iio/cdc/ad7746.c
@@ -748,9 +748,19 @@ static const struct i2c_device_id ad7746_id[] = {
 
 MODULE_DEVICE_TABLE(i2c, ad7746_id);
 
+static const struct of_device_id ad7746_of_match[] = {
+	{ .compatible = "adi,ad7745" },
+	{ .compatible = "adi,ad7746" },
+	{ .compatible = "adi,ad7747" },
+	{ },
+};
+
+MODULE_DEVICE_TABLE(of, ad7746_of_match);
+
 static struct i2c_driver ad7746_driver = {
 	.driver = {
 		.name = KBUILD_MODNAME,
+		.of_match_table = ad7746_of_match,
 	},
 	.probe = ad7746_probe,
 	.id_table = ad7746_id,
-- 
2.11.0