qemu-patch-raspberry4/hw/i2c/Kconfig
Patrick Venture 065177eece hw/i2c: add pca954x i2c-mux switch
The pca954x is an i2c mux, and this adds support for two variants of
this device: the pca9546 and pca9548.

This device is very common on BMCs to route a different channel to each
PCIe i2c bus downstream from the BMC.

Signed-off-by: Patrick Venture <venture@google.com>
Reviewed-by: Hao Wu <wuhaotsh@google.com>
Reviewed-by: Havard Skinnemoen <hskinnemoen@google.com>
Message-Id: <20210412194522.664594-5-venture@google.com>
Signed-off-by: Corey Minyard <cminyard@mvista.com>
2021-04-15 07:10:39 -05:00

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config I2C
bool
config SMBUS
bool
select I2C
config SMBUS_EEPROM
bool
select SMBUS
config VERSATILE_I2C
bool
select BITBANG_I2C
config ACPI_SMBUS
bool
select SMBUS
config BITBANG_I2C
bool
select I2C
config IMX_I2C
bool
select I2C
config MPC_I2C
bool
select I2C
config PCA954X
bool
select I2C