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authorSean Paul <seanpaul@chromium.org>2017-05-18 09:24:30 -0400
committerSean Paul <seanpaul@chromium.org>2017-05-18 09:24:30 -0400
commit6b7781b42dc9bc9bcd1523b6c24b876cdda0bef3 (patch)
treeee55c67e4ea30b9eb44f301ba0bde2e631a26162 /drivers/rtc/rtc-rs5c372.c
parent52d9d38c183bf0e09601d875ea31bb53c05dd8cf (diff)
parente98c58e55f68f8785aebfab1f8c9a03d8de0afe1 (diff)
Merge remote-tracking branch 'airlied/drm-next' into drm-misc-next
Picking up drm-next @ 4.12-rc1 in order to apply Michal Hocko's vmalloc patch set Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'drivers/rtc/rtc-rs5c372.c')
-rw-r--r--drivers/rtc/rtc-rs5c372.c37
1 files changed, 36 insertions, 1 deletions
diff --git a/drivers/rtc/rtc-rs5c372.c b/drivers/rtc/rtc-rs5c372.c
index c8c757466783..d4eff8d7131f 100644
--- a/drivers/rtc/rtc-rs5c372.c
+++ b/drivers/rtc/rtc-rs5c372.c
@@ -15,6 +15,7 @@
#include <linux/bcd.h>
#include <linux/slab.h>
#include <linux/module.h>
+#include <linux/of_device.h>
/*
* Ricoh has a family of I2C based RTCs, which differ only slightly from
@@ -83,6 +84,35 @@ static const struct i2c_device_id rs5c372_id[] = {
};
MODULE_DEVICE_TABLE(i2c, rs5c372_id);
+static const struct of_device_id rs5c372_of_match[] = {
+ {
+ .compatible = "ricoh,r2025sd",
+ .data = (void *)rtc_r2025sd
+ },
+ {
+ .compatible = "ricoh,r2221tl",
+ .data = (void *)rtc_r2221tl
+ },
+ {
+ .compatible = "ricoh,rs5c372a",
+ .data = (void *)rtc_rs5c372a
+ },
+ {
+ .compatible = "ricoh,rs5c372b",
+ .data = (void *)rtc_rs5c372b
+ },
+ {
+ .compatible = "ricoh,rv5c386",
+ .data = (void *)rtc_rv5c386
+ },
+ {
+ .compatible = "ricoh,rv5c387a",
+ .data = (void *)rtc_rv5c387a
+ },
+ { }
+};
+MODULE_DEVICE_TABLE(of, rs5c372_of_match);
+
/* REVISIT: this assumes that:
* - we're in the 21st century, so it's safe to ignore the century
* bit for rv5c38[67] (REG_MONTH bit 7);
@@ -581,7 +611,11 @@ static int rs5c372_probe(struct i2c_client *client,
rs5c372->client = client;
i2c_set_clientdata(client, rs5c372);
- rs5c372->type = id->driver_data;
+ if (client->dev.of_node)
+ rs5c372->type = (enum rtc_type)
+ of_device_get_match_data(&client->dev);
+ else
+ rs5c372->type = id->driver_data;
/* we read registers 0x0f then 0x00-0x0f; skip the first one */
rs5c372->regs = &rs5c372->buf[1];
@@ -673,6 +707,7 @@ static int rs5c372_remove(struct i2c_client *client)
static struct i2c_driver rs5c372_driver = {
.driver = {
.name = "rtc-rs5c372",
+ .of_match_table = of_match_ptr(rs5c372_of_match),
},
.probe = rs5c372_probe,
.remove = rs5c372_remove,