| Masahiro Yamada | cc85b7b | 2015-07-26 02:46:26 +0900 | [diff] [blame] | 1 | # |
| 2 | # RTC drivers configuration |
| 3 | # |
| 4 | |
| 5 | menu "Real Time Clock" |
| 6 | |
| Simon Glass | d9050b5 | 2015-04-20 12:37:23 -0600 | [diff] [blame] | 7 | config DM_RTC |
| 8 | bool "Enable Driver Model for RTC drivers" |
| 9 | depends on DM |
| 10 | help |
| 11 | Enable drver model for real-time-clock drivers. The RTC uclass |
| 12 | then provides the rtc_get()/rtc_set() interface, delegating to |
| 13 | drivers to perform the actual functions. See rtc.h for a |
| 14 | description of the API. |
| Masahiro Yamada | cc85b7b | 2015-07-26 02:46:26 +0900 | [diff] [blame] | 15 | |
| Meng Yi | 188417c | 2016-11-30 15:47:31 +0800 | [diff] [blame] | 16 | config RTC_PCF2127 |
| 17 | bool "Enable PCF2127 driver" |
| 18 | depends on DM_RTC |
| 19 | help |
| Meng Yi | e21f5c2 | 2017-01-09 11:24:51 -0700 | [diff] [blame] | 20 | The PCF2127 is a CMOS Real Time Clock (RTC) and calendar with an integrated |
| 21 | Temperature Compensated Crystal (Xtal) Oscillator (TCXO) and a 32.768 kHz quartz |
| 22 | crystal optimized for very high accuracy and very low power consumption. The PCF2127 |
| 23 | has a selectable I2C-bus or SPI-bus, a backup battery switch-over circuit, a |
| 24 | programmable watchdog function, a timestamp function, and many other features. |
| Meng Yi | 188417c | 2016-11-30 15:47:31 +0800 | [diff] [blame] | 25 | |
| Chris Packham | 97a3e91 | 2017-04-29 15:20:29 +1200 | [diff] [blame] | 26 | config RTC_DS1307 |
| 27 | bool "Enable DS1307 driver" |
| 28 | depends on DM_RTC |
| 29 | help |
| 30 | Support for Dallas Semiconductor (now Maxim) DS1307 and DS1338/9 and |
| 31 | compatible Real Time Clock devices. |
| 32 | |
| Klaus Goger | 2f6bb76 | 2018-03-19 20:32:05 +0100 | [diff] [blame] | 33 | config RTC_ISL1208 |
| 34 | bool "Enable ISL1208 driver" |
| 35 | depends on DM_RTC |
| 36 | help |
| 37 | The Renesas (formerly Intersil) ISL1208 is a I2C Real Time Clock (RTC) and |
| 38 | calendar with automatic leap year correction, 2-byte battery backed SRAM, |
| 39 | automatic power switch-over, alarm function and 15 selectable frequency |
| 40 | outputs. |
| 41 | |
| 42 | This driver supports reading and writing the RTC/calendar and detects |
| 43 | total power failures. |
| 44 | |
| Nandor Han | 20de5b0 | 2018-01-10 20:31:27 +0100 | [diff] [blame] | 45 | config RTC_RX8010SJ |
| 46 | bool "Enable RX8010SJ driver" |
| 47 | depends on DM_RTC |
| 48 | help |
| 49 | Support for Epson RX8010SJ Real Time Clock devices. |
| 50 | |
| Nandor Han | d5ea84a | 2017-11-08 15:35:14 +0000 | [diff] [blame] | 51 | config RTC_S35392A |
| 52 | bool "Enable S35392A driver" |
| 53 | select BITREVERSE |
| 54 | help |
| 55 | Enable s35392a driver which provides rtc get and set function. |
| 56 | |
| Masahiro Yamada | cc85b7b | 2015-07-26 02:46:26 +0900 | [diff] [blame] | 57 | endmenu |