i2c: keba: Add KEBA I2C controller support

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The KEBA I2C controller is found in the system FPGA of KEBA PLC devices.
It is used to connect EEPROMs and hardware monitoring chips. The

It is a simple I2C controller with a fixed bus speed of 100 kbit/s. The
whole message transmission is executed by the driver. The driver
triggers all steps over control, status and data register. There are no
FIFOs or interrupts.

Signed-off-by: Gerhard Engleder <eg@keba.com>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>

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Gerhard Engleder 2024-08-09 07:23:03 +02:00 • committed by Andi Shyti

parent 43457ada98

commit c7e08c816c

3 changed files with 610 additions and 0 deletions

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11

drivers/i2c/busses/Kconfig

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1

drivers/i2c/busses/Makefile

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598

drivers/i2c/busses/i2c-keba.c

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