1 config DS1338 2 bool 3 depends on I2C 4 default y if I2C_DEVICES 5 6 config M41T80 7 bool 8 depends on I2C 9 default y if I2C_DEVICES 10 11 config M48T59 12 bool 13 14 config PL031 15 bool 16 17 config TWL92230 18 bool 19 depends on I2C 20 21 config MC146818RTC 22 depends on ISA_BUS 23 bool 24 25 config SUN4V_RTC 26 bool 27 28 config GOLDFISH_RTC 29 bool 30