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path: root/drivers/misc/lis3lv02d/lis3lv02d_spi.c
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Diffstat (limited to 'drivers/misc/lis3lv02d/lis3lv02d_spi.c')
-rw-r--r--drivers/misc/lis3lv02d/lis3lv02d_spi.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/misc/lis3lv02d/lis3lv02d_spi.c b/drivers/misc/lis3lv02d/lis3lv02d_spi.c
index 80880e984b4f..ccb6475fa059 100644
--- a/drivers/misc/lis3lv02d/lis3lv02d_spi.c
+++ b/drivers/misc/lis3lv02d/lis3lv02d_spi.c
@@ -17,6 +17,9 @@
#include <linux/workqueue.h>
#include <linux/spi/spi.h>
#include <linux/pm.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/of_device.h>
#include "lis3lv02d.h"
@@ -58,6 +61,14 @@ static int lis3_spi_init(struct lis3lv02d *lis3)
static union axis_conversion lis3lv02d_axis_normal =
{ .as_array = { 1, 2, 3 } };
+#ifdef CONFIG_OF
+static struct of_device_id lis302dl_spi_dt_ids[] = {
+ { .compatible = "st,lis302dl-spi" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, lis302dl_spi_dt_ids);
+#endif
+
static int __devinit lis302dl_spi_probe(struct spi_device *spi)
{
int ret;
@@ -75,6 +86,15 @@ static int __devinit lis302dl_spi_probe(struct spi_device *spi)
lis3_dev.irq = spi->irq;
lis3_dev.ac = lis3lv02d_axis_normal;
lis3_dev.pdata = spi->dev.platform_data;
+
+#ifdef CONFIG_OF
+ if (of_match_device(lis302dl_spi_dt_ids, &spi->dev)) {
+ lis3_dev.of_node = spi->dev.of_node;
+ ret = lis3lv02d_init_dt(&lis3_dev);
+ if (ret)
+ return ret;
+ }
+#endif
spi_set_drvdata(spi, &lis3_dev);
return lis3lv02d_init_device(&lis3_dev);
@@ -121,6 +141,7 @@ static struct spi_driver lis302dl_spi_driver = {
.name = DRV_NAME,
.owner = THIS_MODULE,
.pm = &lis3lv02d_spi_pm,
+ .of_match_table = of_match_ptr(lis302dl_spi_dt_ids),
},
.probe = lis302dl_spi_probe,
.remove = __devexit_p(lis302dl_spi_remove),