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authorKevin P. Fleming <kevin+linux@km6g.us>2020-05-28 07:46:17 -0400
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2020-05-30 04:13:46 +0200
commitac363ace16e044cc7a4da38611889091c4d6fecb (patch)
tree628e94ee7639b1b979681ca264c78f6d11b0aaaf /drivers/rtc/rtc-abx80x.c
parentc3b29bf6f166f6ed5f04f9c125477358e0e25df8 (diff)
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rtc: abx80x: Add Device Tree matching table
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> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Link: https://lore.kernel.org/r/20200528114617.166587-1-kevin+linux@km6g.us
Diffstat (limited to 'drivers/rtc/rtc-abx80x.c')
-rw-r--r--drivers/rtc/rtc-abx80x.c49
1 files changed, 49 insertions, 0 deletions
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,