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>

diff --git a/drivers/rtc/rtc-rs5c372.c b/drivers/rtc/rtc-rs5c372.c
index 224d634..ccf54f0 100644 (file)
--- 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;