[U-Boot] [PATCH 1/2] i2c-mux: pca954x: support pca9646 i2c switch

[Peng Fan]

Hi,

Ping.

> -----Original Message-----
> From: Peng Fan
> Sent: 2018年7月17日 20:39
> To: hs at denx.de
> Cc: u-boot at lists.denx.de; Peng Fan <peng.fan at 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.fan at 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