Gregory CLEMENT
78ef5f2d2d
rtc: rv8803: Extend compatibility with the rx8900
...
The Seiko Epson's RTC RX8900 layout register is compatible with the
RV8803. So let's add its ID in order to reuse the same driver.
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com >
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com >
2016-01-11 20:20:00 +01:00
Andrzej Hajda
68c85f2916
rtc: rv8803: fix handling return value of i2c_smbus_read_byte_data
...
The function can return negative values, so its result should
be assigned to signed variable.
The problem has been detected using proposed semantic patch
scripts/coccinelle/tests/assign_signed_to_unsigned.cocci [1].
[1]: http://permalink.gmane.org/gmane.linux.kernel/2046107
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com >
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com >
2016-01-11 20:20:00 +01:00
Alexandre Belloni
1e3929ef0e
rtc: Add a driver for Micro Crystal RV8803
...
This driver supports the following functions:
- reading and settings time
- alarms when connected to an IRQ
- reading and clearing the voltage low flags
- nvram
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com >
2015-11-08 14:12:32 +01:00
