[PATCH v1] i2c: muxes: pca954x: add pca9545 support
Michal Simek
michal.simek at amd.com
Fri Jun 13 12:27:54 CEST 2025
On 6/6/25 11:50, Frank Wunderlich wrote:
> From: Frank Wunderlich <frank-w at public-files.de>
>
> Add support for 4 channel pca9545 found on Bananapi R4.
>
> Signed-off-by: Frank Wunderlich <frank-w at public-files.de>
> ---
> drivers/i2c/muxes/pca954x.c | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/drivers/i2c/muxes/pca954x.c b/drivers/i2c/muxes/pca954x.c
> index 9dd269727036..d13947a0d9cc 100644
> --- a/drivers/i2c/muxes/pca954x.c
> +++ b/drivers/i2c/muxes/pca954x.c
> @@ -22,6 +22,7 @@ enum pca_type {
> MAX7369,
> PCA9543,
> PCA9544,
> + PCA9545,
> PCA9546,
> PCA9547,
> PCA9548,
> @@ -79,6 +80,10 @@ static const struct chip_desc chips[] = {
> .muxtype = pca954x_ismux,
> .width = 4,
> },
> + [PCA9545] = {
> + .muxtype = pca954x_isswi,
> + .width = 4,
> + },
> [PCA9546] = {
> .muxtype = pca954x_isswi,
> .width = 4,
> @@ -141,6 +146,7 @@ static const struct udevice_id pca954x_ids[] = {
> { .compatible = "maxim,max7369", .data = MAX7369 },
> { .compatible = "nxp,pca9543", .data = PCA9543 },
> { .compatible = "nxp,pca9544", .data = PCA9544 },
> + { .compatible = "nxp,pca9545", .data = PCA9545 },
> { .compatible = "nxp,pca9546", .data = PCA9546 },
> { .compatible = "nxp,pca9547", .data = PCA9547 },
> { .compatible = "nxp,pca9548", .data = PCA9548 },
Acked-by: Michal Simek <michal.simek at amd.com>
Thanks,
Michal
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