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bsps/shared: Add MCP7940M RTC driver

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The MCP7940M is a I2C RTC chip. The new driver uses the dev/i2c API to
support the RTC. It is written with the intention, that the driver can
be adapted to other RTCs with a similar register layout by just
replacing the initialization function.
This commit is contained in:
Christian Mauderer
2023-08-01 09:24:33 +02:00
parent d01fb75f6c
commit 38dd86355d
3 changed files with 467 additions and 0 deletions
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spec/build/bsps/obj.yml
+2
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@@ -42,6 +42,7 @@ install:
- bsps/include/libchip/ide_ctrl_cfg.h
- bsps/include/libchip/ide_ctrl_io.h
- bsps/include/libchip/m48t08.h
- bsps/include/libchip/mcp7940m-rtc.h
- bsps/include/libchip/ns16550.h
- bsps/include/libchip/ns16550_p.h
- bsps/include/libchip/rtc.h
@@ -93,6 +94,7 @@ source:
- bsps/shared/dev/rtc/m48t08_reg2.c
- bsps/shared/dev/rtc/m48t08_reg4.c
- bsps/shared/dev/rtc/m48t08_reg8.c
- bsps/shared/dev/rtc/mcp7940m.c
- bsps/shared/dev/rtc/rtcprobe.c
- bsps/shared/dev/serial/arm-pl011.c
- bsps/shared/dev/serial/ns16550-context.c