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path: root/drivers/spi/spi-sc18is602.c
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Diffstat (limited to 'drivers/spi/spi-sc18is602.c')
-rw-r--r--drivers/spi/spi-sc18is602.c24
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/spi/spi-sc18is602.c b/drivers/spi/spi-sc18is602.c
index f63714ffb62f..52cf0e9189c2 100644
--- a/drivers/spi/spi-sc18is602.c
+++ b/drivers/spi/spi-sc18is602.c
@@ -21,6 +21,7 @@
#include <linux/i2c.h>
#include <linux/delay.h>
#include <linux/pm_runtime.h>
+#include <linux/of_device.h>
#include <linux/of.h>
#include <linux/platform_data/sc18is602.h>
#include <linux/gpio/consumer.h>
@@ -271,7 +272,10 @@ static int sc18is602_probe(struct i2c_client *client,
hw->dev = dev;
hw->ctrl = 0xff;
- hw->id = id->driver_data;
+ if (client->dev.of_node)
+ hw->id = (enum chips)of_device_get_match_data(&client->dev);
+ else
+ hw->id = id->driver_data;
switch (hw->id) {
case sc18is602:
@@ -323,9 +327,27 @@ static const struct i2c_device_id sc18is602_id[] = {
};
MODULE_DEVICE_TABLE(i2c, sc18is602_id);
+static const struct of_device_id sc18is602_of_match[] = {
+ {
+ .compatible = "nxp,sc18is602",
+ .data = (void *)sc18is602
+ },
+ {
+ .compatible = "nxp,sc18is602b",
+ .data = (void *)sc18is602b
+ },
+ {
+ .compatible = "nxp,sc18is603",
+ .data = (void *)sc18is603
+ },
+ { },
+};
+MODULE_DEVICE_TABLE(of, sc18is602_of_match);
+
static struct i2c_driver sc18is602_driver = {
.driver = {
.name = "sc18is602",
+ .of_match_table = of_match_ptr(sc18is602_of_match),
},
.probe = sc18is602_probe,
.id_table = sc18is602_id,