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path: root/drivers/rtc/rtc-rv8803.c
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2016-01-11rtc: rv8803: Extend compatibility with the rx8900Gregory CLEMENT
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>
2016-01-11rtc: rv8803: fix handling return value of i2c_smbus_read_byte_dataAndrzej Hajda
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>
2015-11-08rtc: Add a driver for Micro Crystal RV8803Alexandre Belloni
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>