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Commit e706974d authored by Peter Robinson's avatar Peter Robinson Committed by Linus Torvalds
Browse files

drivers/rtc/rtc-em3027.c: add device tree support 



Set the of_match_table for this driver so that devices can be described in
the device tree.  This device is used in the Trimslice and is already
defined in the Trimslice device tree.

Signed-off-by: default avatarPeter Robinson <pbrobinson@gmail.com>
Cc: Mike Rapoport <mike@compulab.co.il>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Cc: Grant Likely <grant.likely@linaro.org>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 7f48b21b

drivers/rtc/rtc-em3027.c

+11 −0
Original line number Diff line number Diff line
@@ -15,6 +15,7 @@ 
#include <linux/rtc.h>

#include <linux/bcd.h>

#include <linux/module.h>

#include <linux/of.h>



/* Registers */

#define EM3027_REG_ON_OFF_CTRL	0x00
@@ -135,10 +136,20 @@ static struct i2c_device_id em3027_id[] = { 
	{ "em3027", 0 },

	{ }

};

MODULE_DEVICE_TABLE(i2c, em3027_id);



#ifdef CONFIG_OF

static const struct of_device_id em3027_of_match[] = {

	{ .compatible = "emmicro,em3027", },

	{}

};

MODULE_DEVICE_TABLE(of, em3027_of_match);

#endif



static struct i2c_driver em3027_driver = {

	.driver = {

		   .name = "rtc-em3027",

		   .of_match_table = of_match_ptr(em3027_of_match),

	},

	.probe = &em3027_probe,

	.id_table = em3027_id,