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

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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: Peter 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: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Peter Robinson 2015-04-16 12:45:07 -07:00 committed by Linus Torvalds
parent 7f48b21bdf
commit e706974dc3
1 changed files with 11 additions and 0 deletions
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11
drivers/rtc/rtc-em3027.c
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@ -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,