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misc: bh1780: probe from compatible string

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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>
This commit is contained in:
Linus Walleij 2013-10-02 13:46:47 +02:00 committed by Greg Kroah-Hartman
parent 6078e0bef2
commit bc34268976
1 changed files with 11 additions and 0 deletions
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11
drivers/misc/bh1780gli.c
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@ -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),
},
};