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authorPriyanka Jain <Priyanka.Jain@freescale.com>2011-06-28 01:18:04 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2011-06-28 03:00:12 +0200
commit31c1771cdbf0edea96e109e24dae387d331b6d96 (patch)
tree90086ac87189feb25f4549afc2c0980ddd6b163f
parenttmpfs: add shmem_read_mapping_page_gfp (diff)
downloadlinux-31c1771cdbf0edea96e109e24dae387d331b6d96.tar.xz
linux-31c1771cdbf0edea96e109e24dae387d331b6d96.zip
drivers/rtc/rtc-ds1307.c: add support for RTC device pt7c4338
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 <Priyanka.Jain@freescale.com> Acked-by: Timur Tabi <timur@freescale.com> Reviewed-by: Wolfram Sang <w.sang@pengutronix.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--drivers/rtc/rtc-ds1307.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index 4724ba3acf1a..b2005b44e4f7 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 },
{ }
};