diff options
| author | Patrick Venture | 2021-04-12 21:45:22 +0200 |
|---|---|---|
| committer | Corey Minyard | 2021-04-15 14:10:39 +0200 |
| commit | 065177eeceff552a5316bff9435188b50a2da1b6 (patch) | |
| tree | 9d3485ca8a4c1d5a71c10196226608bd85a7fae6 /hw/i2c/Kconfig | |
| parent | hw/i2c: move search to i2c_scan_bus method (diff) | |
| download | qemu-065177eeceff552a5316bff9435188b50a2da1b6.tar.gz qemu-065177eeceff552a5316bff9435188b50a2da1b6.tar.xz qemu-065177eeceff552a5316bff9435188b50a2da1b6.zip | |
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>
Diffstat (limited to 'hw/i2c/Kconfig')
| -rw-r--r-- | hw/i2c/Kconfig | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/i2c/Kconfig b/hw/i2c/Kconfig index 09642a6dcb..8d120a25d5 100644 --- a/hw/i2c/Kconfig +++ b/hw/i2c/Kconfig @@ -28,3 +28,7 @@ config IMX_I2C config MPC_I2C bool select I2C + +config PCA954X + bool + select I2C |