On 09. 04. 19 8:57, Luca Ceresoli wrote:
> The PCA9543 is a 2-channel I2C switch.
>
> Signed-off-by: Luca Ceresoli <l...@lucaceresoli.net>
> Reviewed-by: Heiko Schocher <h...@denx.de>
>
> ---
>
> Changes v1 -> v2:
> - rebase on current tree
> ---
> drivers/i2c/muxes/Kconfig | 3 ++-
> drivers/i2c/muxes/pca954x.c | 6 ++++++
> 2 files changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/i2c/muxes/Kconfig b/drivers/i2c/muxes/Kconfig
> index 4a601c88b78f..68f15261be77 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 5669753ce14d..a630ce991d04 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 },
>
Acked-by: Michal Simek <michal.si...@xilinx.com>
Thanks,
Michal
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