diff options
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/muxes/Kconfig | 3 | ||||
| -rw-r--r-- | drivers/i2c/muxes/pca954x.c | 6 |
2 files changed, 8 insertions, 1 deletions
diff --git a/drivers/i2c/muxes/Kconfig b/drivers/i2c/muxes/Kconfig index 4a601c88b7..68f15261be 100644 --- a/drivers/i2c/muxes/Kconfig +++ b/drivers/i2c/muxes/Kconfig @@ -33,7 +33,8 @@ config I2C_MUX_PCA954x devices. It is x width I2C multiplexer which enables to partitioning I2C bus and connect multiple devices with the same address to the same I2C controller where driver handles proper routing to target i2c - device. Supported chips are PCA9544, PCA9547, PCA9548 and PCA9646. + device. Supported chips are PCA9543, PCA9544, PCA9547, PCA9548 and + PCA9646. config I2C_MUX_GPIO tristate "GPIO-based I2C multiplexer" diff --git a/drivers/i2c/muxes/pca954x.c b/drivers/i2c/muxes/pca954x.c index 5669753ce1..a630ce991d 100644 --- a/drivers/i2c/muxes/pca954x.c +++ b/drivers/i2c/muxes/pca954x.c @@ -15,6 +15,7 @@ DECLARE_GLOBAL_DATA_PTR; enum pca_type { + PCA9543, PCA9544, PCA9547, PCA9548, @@ -37,6 +38,10 @@ struct pca954x_priv { }; static const struct chip_desc chips[] = { + [PCA9543] = { + .muxtype = pca954x_isswi, + .width = 2, + }, [PCA9544] = { .enable = 0x4, .muxtype = pca954x_ismux, @@ -87,6 +92,7 @@ static const struct i2c_mux_ops pca954x_ops = { }; static const struct udevice_id pca954x_ids[] = { + { .compatible = "nxp,pca9543", .data = PCA9543 }, { .compatible = "nxp,pca9544", .data = PCA9544 }, { .compatible = "nxp,pca9547", .data = PCA9547 }, { .compatible = "nxp,pca9548", .data = PCA9548 }, |