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-rw-r--r--drivers/rtc/rtc-rv8803.c21
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-rv8803.c b/drivers/rtc/rtc-rv8803.c
index f9277e536f7e..9ad97ab29866 100644
--- a/drivers/rtc/rtc-rv8803.c
+++ b/drivers/rtc/rtc-rv8803.c
@@ -18,6 +18,7 @@
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/module.h>
+#include <linux/of_device.h>
#include <linux/rtc.h>
#define RV8803_I2C_TRY_COUNT 4
@@ -556,7 +557,11 @@ static int rv8803_probe(struct i2c_client *client,
mutex_init(&rv8803->flags_lock);
rv8803->client = client;
- rv8803->type = id->driver_data;
+ if (client->dev.of_node)
+ rv8803->type = (enum rv8803_type)
+ of_device_get_match_data(&client->dev);
+ else
+ rv8803->type = id->driver_data;
i2c_set_clientdata(client, rv8803);
flags = rv8803_read_reg(client, RV8803_FLAG);
@@ -627,9 +632,23 @@ static const struct i2c_device_id rv8803_id[] = {
};
MODULE_DEVICE_TABLE(i2c, rv8803_id);
+static const struct of_device_id rv8803_of_match[] = {
+ {
+ .compatible = "microcrystal,rv8803",
+ .data = (void *)rx_8900
+ },
+ {
+ .compatible = "epson,rx8900",
+ .data = (void *)rx_8900
+ },
+ { }
+};
+MODULE_DEVICE_TABLE(of, rv8803_of_match);
+
static struct i2c_driver rv8803_driver = {
.driver = {
.name = "rtc-rv8803",
+ .of_match_table = of_match_ptr(rv8803_of_match),
},
.probe = rv8803_probe,
.remove = rv8803_remove,