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authorLinus Walleij <linus.walleij@linaro.org>2013-10-02 13:46:47 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-10-03 16:02:35 -0700
commitbc3426897652c05825f8fd5fc1727aac83a2d8bd (patch)
treeb1db0ce131fa9d477b57534a382b5baa2dde8b9b
parent6078e0bef2236f323377c53e77e26288fb52ee23 (diff)
misc: bh1780: probe from compatible string
Currently the BH1780GLI I2C driver relies on the device tree node having the right name, but this is fragile. Use the compatible string to probe the driver instead. Acked-by: Wolfram Sang <wsa@the-dreams.de> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/misc/bh1780gli.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/misc/bh1780gli.c b/drivers/misc/bh1780gli.c
index 057580e026c0..48ea33d15a79 100644
--- a/drivers/misc/bh1780gli.c
+++ b/drivers/misc/bh1780gli.c
@@ -23,6 +23,7 @@
#include <linux/platform_device.h>
#include <linux/delay.h>
#include <linux/module.h>
+#include <linux/of.h>
#define BH1780_REG_CONTROL 0x80
#define BH1780_REG_PARTID 0x8A
@@ -244,6 +245,15 @@ static const struct i2c_device_id bh1780_id[] = {
{ },
};
+#ifdef CONFIG_OF
+static const struct of_device_id of_bh1780_match[] = {
+ { .compatible = "rohm,bh1780gli", },
+ {},
+};
+
+MODULE_DEVICE_TABLE(of, of_bh1780_match);
+#endif
+
static struct i2c_driver bh1780_driver = {
.probe = bh1780_probe,
.remove = bh1780_remove,
@@ -251,6 +261,7 @@ static struct i2c_driver bh1780_driver = {
.driver = {
.name = "bh1780",
.pm = &bh1780_pm,
+ .of_match_table = of_match_ptr(of_bh1780_match),
},
};