drivers/rtc/rtc-rs5c372.c: add R2221T/L variant to the driver

Register layout is the same, so just add the variant to the appropriate
places.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Jan Luebbe <jlu@pengutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/drivers/rtc/rtc-rs5c372.c b/drivers/rtc/rtc-rs5c372.c
index 224d634322b4..ccf54f06396b 100644
--- a/drivers/rtc/rtc-rs5c372.c
+++ b/drivers/rtc/rtc-rs5c372.c
@@ -68,6 +68,7 @@
 enum rtc_type {
         rtc_undef = 0,
         rtc_r2025sd,
+        rtc_r2221tl,
         rtc_rs5c372a,
         rtc_rs5c372b,
         rtc_rv5c386,
@@ -76,6 +77,7 @@ enum rtc_type {
 
 static const struct i2c_device_id rs5c372_id[] = {
         { "r2025sd", rtc_r2025sd },
+        { "r2221tl", rtc_r2221tl },
         { "rs5c372a", rtc_rs5c372a },
         { "rs5c372b", rtc_rs5c372b },
         { "rv5c386", rtc_rv5c386 },
@@ -529,6 +531,7 @@ static int rs5c_oscillator_setup(struct rs5c372 *rs5c372)
                 rs5c372->time24 = 1;
                 break;
         case rtc_r2025sd:
+        case rtc_r2221tl:
         case rtc_rv5c386:
         case rtc_rv5c387a:
                 buf[0] |= RV5C387_CTRL1_24;
@@ -609,6 +612,7 @@ static int rs5c372_probe(struct i2c_client *client,
                         rs5c372->time24 = 1;
                 break;
         case rtc_r2025sd:
+        case rtc_r2221tl:
         case rtc_rv5c386:
         case rtc_rv5c387a:
                 if (rs5c372->regs[RS5C_REG_CTRL1] & RV5C387_CTRL1_24)
@@ -640,6 +644,7 @@ static int rs5c372_probe(struct i2c_client *client,
         dev_info(&client->dev, "%s found, %s, driver version " DRV_VERSION "\n",
                         ({ char *s; switch (rs5c372->type) {
                         case rtc_r2025sd:       s = "r2025sd"; break;
+                        case rtc_r2221tl:       s = "r2221tl"; break;
                         case rtc_rs5c372a:      s = "rs5c372a"; break;
                         case rtc_rs5c372b:      s = "rs5c372b"; break;
                         case rtc_rv5c386:       s = "rv5c386"; break;