| # | |
| # RTC drivers configuration | |
| # | |
| menu "Real Time Clock" | |
| config DM_RTC | |
| bool "Enable Driver Model for RTC drivers" | |
| depends on DM | |
| help | |
| Enable drver model for real-time-clock drivers. The RTC uclass | |
| then provides the rtc_get()/rtc_set() interface, delegating to | |
| drivers to perform the actual functions. See rtc.h for a | |
| description of the API. | |
| config RTC_PCF2127 | |
| bool "Enable PCF2127 driver" | |
| depends on DM_RTC | |
| help | |
| The PCF2127 is a CMOS Real Time Clock (RTC) and calendar with an integrated | |
| Temperature Compensated Crystal (Xtal) Oscillator (TCXO) and a 32.768 kHz quartz | |
| crystal optimized for very high accuracy and very low power consumption. The PCF2127 | |
| has a selectable I2C-bus or SPI-bus, a backup battery switch-over circuit, a | |
| programmable watchdog function, a timestamp function, and many other features. | |
| config RTC_DS1307 | |
| bool "Enable DS1307 driver" | |
| depends on DM_RTC | |
| help | |
| Support for Dallas Semiconductor (now Maxim) DS1307 and DS1338/9 and | |
| compatible Real Time Clock devices. | |
| endmenu |