Hi,
Ping.
> -----Original Message-----
> From: Peng Fan
> Sent: 2018年7月17日 20:39
> To: h...@denx.de
> Cc: u-boot@lists.denx.de; Peng Fan <peng....@nxp.com>
> Subject: [PATCH 1/2] i2c-mux: pca954x: support pca9646 i2c switch
>
> Add the PCA9646 support, which is 2-wire bus switch and buffered 4-channel.
>
> Signed-off-by: Peng Fan <peng....@nxp.com>
> ---
> drivers/i2c/muxes/pca954x.c | 9 ++++++++-
> 1 file changed, 8 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/i2c/muxes/pca954x.c b/drivers/i2c/muxes/pca954x.c index
> 4debc03957..ab8b4000af 100644
> --- a/drivers/i2c/muxes/pca954x.c
> +++ b/drivers/i2c/muxes/pca954x.c
> @@ -17,7 +17,8 @@ DECLARE_GLOBAL_DATA_PTR; enum pca_type {
> PCA9544,
> PCA9547,
> - PCA9548
> + PCA9548,
> + PCA9646
> };
>
> struct chip_desc {
> @@ -51,6 +52,11 @@ static const struct chip_desc chips[] = {
> .muxtype = pca954x_isswi,
> .width = 8,
> },
> + [PCA9646] = {
> + .enable = 0x0,
> + .muxtype = pca954x_isswi,
> + .width = 4,
> + },
> };
>
> static int pca954x_deselect(struct udevice *mux, struct udevice *bus, @@
> -86,6 +92,7 @@ static const struct udevice_id pca954x_ids[] = {
> { .compatible = "nxp,pca9544", .data = PCA9544 },
> { .compatible = "nxp,pca9547", .data = PCA9547 },
> { .compatible = "nxp,pca9548", .data = PCA9548 },
> + { .compatible = "nxp,pca9646", .data = PCA9646 },
> { }
> };
>
> --
> 2.14.1
Thanks,
Peng
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