diff options
| -rw-r--r-- | drivers/rtc/rtc-rv8803.c | 21 |
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, |