drivers/rtc/rtc-ds1307.c: add support for RTC device pt7c4338

31c1771c · Priyanka Jain <[email protected]> · 2011-06-27 16:18:04 -07:00

PT7C4338 chip is being manufactured by Pericom Technology Inc.  It is a
serial real-time clock which provides:

1) Low-power clock/calendar.
2) Programmable square-wave output.

It has 56 bytes of nonvolatile RAM.  Its register set is same as that of
rtc device: DS1307.

Signed-off-by: Priyanka Jain <[email protected]>
Acked-by: Timur Tabi <[email protected]>
Reviewed-by: Wolfram Sang <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

Commit: 31c1771cdbf0edea96e109e24dae387d331b6d96
Parents: d9d90e5e

Changes

1 files changed · +1 −0

File	Status	Add	Del	Content
drivers/rtc/rtc-ds1307.c	modified	+1	−0	View file

drivers/rtc/rtc-ds1307.c

View file

diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index 4724ba3..b2005b4 100644
--- a/drivers/rtc/rtc-ds1307.c
+++ b/drivers/rtc/rtc-ds1307.c
@@ -149,6 +149,7 @@ static const struct i2c_device_id ds1307_id[] = {
 	{ "ds1340", ds_1340 },
 	{ "ds3231", ds_3231 },
 	{ "m41t00", m41t00 },
+	{ "pt7c4338", ds_1307 },
 	{ "rx8025", rx_8025 },
 	{ }
 };