Add device tree matching table support to lis3lv02d_i2c driver. If
the driver data is passed from device tree, then this driver picks
up platform data from device node through common/generic lis3lv02d.c
driver.
Signed-off-by: AnilKumar Ch <anilku...@ti.com>
---
drivers/misc/lis3lv02d/lis3lv02d_i2c.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/drivers/misc/lis3lv02d/lis3lv02d_i2c.c
b/drivers/misc/lis3lv02d/lis3lv02d_i2c.c
index 15255eb..e851ee8 100644
--- a/drivers/misc/lis3lv02d/lis3lv02d_i2c.c
+++ b/drivers/misc/lis3lv02d/lis3lv02d_i2c.c
@@ -31,6 +31,9 @@
#include <linux/i2c.h>
#include <linux/pm_runtime.h>
#include <linux/delay.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+
#include "lis3lv02d.h"
#define DRV_NAME "lis3lv02d_i2c"
@@ -102,12 +105,21 @@ static int lis3_i2c_init(struct lis3lv02d *lis3)
static union axis_conversion lis3lv02d_axis_map =
{ .as_array = { LIS3_DEV_X, LIS3_DEV_Y, LIS3_DEV_Z } };
+static struct of_device_id lis3lv02d_i2c_dt_ids[] = {
+ { .compatible = "st,lis3lv02d-i2c" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, lis3lv02d_i2c_dt_ids);
+
static int __devinit lis3lv02d_i2c_probe(struct i2c_client *client,
const struct i2c_device_id *id)
{
int ret = 0;
struct lis3lv02d_platform_data *pdata = client->dev.platform_data;
+ if (of_match_device(lis3lv02d_i2c_dt_ids, &client->dev))
+ lis3_dev.of_node = client->dev.of_node;
+
if (pdata) {
if ((pdata->driver_features & LIS3_USE_BLOCK_READ) &&
(i2c_check_functionality(client->adapter,
@@ -255,6 +267,7 @@ static struct i2c_driver lis3lv02d_i2c_driver = {
.name = DRV_NAME,
.owner = THIS_MODULE,
.pm = &lis3_pm_ops,
+ .of_match_table = of_match_ptr(lis3lv02d_i2c_dt_ids),
},
.probe = lis3lv02d_i2c_probe,
.remove = __devexit_p(lis3lv02d_i2c_remove),
--
1.7.9.5
--
To unsubscribe from this list: send the line "unsubscribe linux-omap" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
