rtc: sd3078: new driver.

The sd3078 is a combination RTC and SRAM device with I2C interface.

Signed-off-by: Dianlong Li <long17.cool@163.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Dianlong Li 2018-12-13 18:13:50 +08:00 • committed by Alexandre Belloni
commit 1d67a23210
4 changed files with 248 additions and 0 deletions