Commit bc342689 authored by Linus Walleij's avatar Linus Walleij Committed by Greg Kroah-Hartman
Browse files

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: default avatarWolfram Sang <wsa@the-dreams.de>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 6078e0be

drivers/misc/bh1780gli.c

+11 −0
Original line number Diff line number Diff line
@@ -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),

	},

};