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authorJavier Martinez Canillas <javier@osg.samsung.com>2017-03-03 11:29:13 -0300
committerAlexandre Belloni <alexandre.belloni@free-electrons.com>2017-03-09 01:29:16 +0100
commite696a1dd7e80ee64fd930982d9e1c6b152635534 (patch)
tree825cbee3aba0fde68938d039daedcc7a4445a13c /drivers/rtc
parent740ad8f43c78a8dc3ec73515b7b847ca0edac781 (diff)
downloadlinux-e696a1dd7e80ee64fd930982d9e1c6b152635534.tar.bz2
rtc: rv3029: Add OF device ID table
The driver doesn't have a struct of_device_id table but supported devices are registered via Device Trees. This is working on the assumption that a I2C device registered via OF will always match a legacy I2C device ID and that the MODALIAS reported will always be of the form i2c:<device>. But this could change in the future so the correct approach is to have an OF device ID table if the devices are registered via OF. Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'drivers/rtc')
-rw-r--r--drivers/rtc/rtc-rv3029c2.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/rtc/rtc-rv3029c2.c b/drivers/rtc/rtc-rv3029c2.c
index 1f9f7b4bf3fb..85fa1da03762 100644
--- a/drivers/rtc/rtc-rv3029c2.c
+++ b/drivers/rtc/rtc-rv3029c2.c
@@ -875,9 +875,18 @@ static struct i2c_device_id rv3029_id[] = {
};
MODULE_DEVICE_TABLE(i2c, rv3029_id);
+static const struct of_device_id rv3029_of_match[] = {
+ { .compatible = "rv3029" },
+ { .compatible = "rv3029c2" },
+ { .compatible = "mc,rv3029c2" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, rv3029_of_match);
+
static struct i2c_driver rv3029_driver = {
.driver = {
.name = "rtc-rv3029c2",
+ .of_match_table = of_match_ptr(rv3029_of_match),
},
.probe = rv3029_i2c_probe,
.id_table = rv3029_id,