From: "Kevin P. Fleming" <kevin+linux@km6g.us>
To: Alessandro Zummo <a.zummo@towertech.it>,
Alexandre Belloni <alexandre.belloni@bootlin.com>,
linux-rtc@vger.kernel.org
Cc: "Kevin P. Fleming" <kevin+linux@km6g.us>
Subject: [PATCH] rtc: abx80x: Add Device Tree matching table
Date: Thu, 28 May 2020 07:46:17 -0400 [thread overview]
Message-ID: <20200528114617.166587-1-kevin+linux@km6g.us> (raw)
Enable automatic loading of the module when a Device Tree overlay
specifies a device supported by this driver.
Signed-off-by: Kevin P. Fleming <kevin+linux@km6g.us>
---
drivers/rtc/rtc-abx80x.c | 49 ++++++++++++++++++++++++++++++++++++++++
1 file changed, 49 insertions(+)
diff --git a/drivers/rtc/rtc-abx80x.c b/drivers/rtc/rtc-abx80x.c
index 3521d8e8dc38..67bf3b8cfe65 100644
--- a/drivers/rtc/rtc-abx80x.c
+++ b/drivers/rtc/rtc-abx80x.c
@@ -13,6 +13,7 @@
#include <linux/bcd.h>
#include <linux/i2c.h>
#include <linux/module.h>
+#include <linux/of_device.h>
#include <linux/rtc.h>
#include <linux/watchdog.h>
@@ -863,9 +864,57 @@ static const struct i2c_device_id abx80x_id[] = {
};
MODULE_DEVICE_TABLE(i2c, abx80x_id);
+#ifdef CONFIG_OF
+static const struct of_device_id abx80x_of_match[] = {
+ {
+ .compatible = "abracon,abx80x",
+ .data = (void *)ABX80X
+ },
+ {
+ .compatible = "abracon,ab0801",
+ .data = (void *)AB0801
+ },
+ {
+ .compatible = "abracon,ab0803",
+ .data = (void *)AB0803
+ },
+ {
+ .compatible = "abracon,ab0804",
+ .data = (void *)AB0804
+ },
+ {
+ .compatible = "abracon,ab0805",
+ .data = (void *)AB0805
+ },
+ {
+ .compatible = "abracon,ab1801",
+ .data = (void *)AB1801
+ },
+ {
+ .compatible = "abracon,ab1803",
+ .data = (void *)AB1803
+ },
+ {
+ .compatible = "abracon,ab1804",
+ .data = (void *)AB1804
+ },
+ {
+ .compatible = "abracon,ab1805",
+ .data = (void *)AB1805
+ },
+ {
+ .compatible = "microcrystal,rv1805",
+ .data = (void *)RV1805
+ },
+ { }
+};
+MODULE_DEVICE_TABLE(of, abx80x_of_match);
+#endif
+
static struct i2c_driver abx80x_driver = {
.driver = {
.name = "rtc-abx80x",
+ .of_match_table = of_match_ptr(abx80x_of_match),
},
.probe = abx80x_probe,
.id_table = abx80x_id,
--
2.26.2
next reply other threads:[~2020-05-28 12:04 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-28 11:46 Kevin P. Fleming [this message]
2020-05-30 2:16 ` [PATCH] rtc: abx80x: Add Device Tree matching table Alexandre Belloni
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