diff options
| author | Matthias Fuchs <matthias.fuchs@esd-electronics.com> | 2009-03-31 15:24:58 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-01 08:59:25 -0700 |
| commit | a216685818a54b4f15235068b53908f954850251 (patch) | |
| tree | c44c65ac4c71637e088e3527b8ef55eaa6938552 /drivers/rtc/Kconfig | |
| parent | 30e7b039b1f9a6d5a4e50df5469a4f347ea1aa77 (diff) | |
rtc: add EPSON RX8025 support to DS1307 RTC driver
Add support for the EPSON RX8025 RTC. The date/time registers of this
chip are compatible with the DS1307.
Signed-off-by: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
Signed-off-by: Alessandro Zummo <a.zummo@towertech.it>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/rtc/Kconfig')
| -rw-r--r-- | drivers/rtc/Kconfig | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig index d669b916927..09d5cd33a3f 100644 --- a/drivers/rtc/Kconfig +++ b/drivers/rtc/Kconfig @@ -129,13 +129,14 @@ comment "I2C RTC drivers" if I2C config RTC_DRV_DS1307 - tristate "Dallas/Maxim DS1307/37/38/39/40, ST M41T00" + tristate "Dallas/Maxim DS1307/37/38/39/40, ST M41T00, EPSON RX-8025" help If you say yes here you get support for various compatible RTC chips (often with battery backup) connected with I2C. This driver should handle DS1307, DS1337, DS1338, DS1339, DS1340, ST M41T00, - and probably other chips. In some cases the RTC must already - have been initialized (by manufacturing or a bootloader). + EPSON RX-8025 and probably other chips. In some cases the RTC + must already have been initialized (by manufacturing or a + bootloader). The first seven registers on these chips hold an RTC, and other registers may add features such as NVRAM, a trickle charger for |