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path: root/drivers/rtc/rtc-mcp795.c
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Diffstat (limited to 'drivers/rtc/rtc-mcp795.c')
-rw-r--r--drivers/rtc/rtc-mcp795.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/rtc/rtc-mcp795.c b/drivers/rtc/rtc-mcp795.c
index 1c91ce8a6d75..025bb33b9cd2 100644
--- a/drivers/rtc/rtc-mcp795.c
+++ b/drivers/rtc/rtc-mcp795.c
@@ -20,6 +20,7 @@
#include <linux/printk.h>
#include <linux/spi/spi.h>
#include <linux/rtc.h>
+#include <linux/of.h>
/* MCP795 Instructions, see datasheet table 3-1 */
#define MCP795_EEREAD 0x03
@@ -183,9 +184,18 @@ static int mcp795_probe(struct spi_device *spi)
return 0;
}
+#ifdef CONFIG_OF
+static const struct of_device_id mcp795_of_match[] = {
+ { .compatible = "maxim,mcp795" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, mcp795_of_match);
+#endif
+
static struct spi_driver mcp795_driver = {
.driver = {
.name = "rtc-mcp795",
+ .of_match_table = of_match_ptr(mcp795_of_match),
},
.probe = mcp795_probe,
};