Hi Andy,
Andy Fleming wrote:
> diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
> index b4b5b4a..b053370 100644
> --- a/arch/powerpc/sysdev/fsl_soc.c
> +++ b/arch/powerpc/sysdev/fsl_soc.c
> @@ -211,6 +211,36 @@ static int __init gfar_set_flags(struct
> return device_flags;
> }
>
> +/* Return the Linux interface mode type based on the
> + * specification in the device-tree */
> +static int __init gfar_get_interface(struct device_node *np)
> +{
> + const char *istr;
> + int interface = 0;
> +
> + istr = get_property(np, "interface", NULL);
> +
> + if (istr == NULL)
> + istr = "GMII";
> +
> + if (!strcasecmp(istr, "GMII"))
> + interface = PHY_INTERFACE_MODE_GMII;
> + else if (!strcasecmp(istr, "MII"))
> + interface = PHY_INTERFACE_MODE_MII;
> + else if (!strcasecmp(istr, "RGMII"))
> + interface = PHY_INTERFACE_MODE_RGMII;
> + else if (!strcasecmp(istr, "SGMII"))
> + interface = PHY_INTERFACE_MODE_SGMII;
> + else if (!strcasecmp(istr, "TBI"))
> + interface = PHY_INTERFACE_MODE_TBI;
> + else if (!strcasecmp(istr, "RMII"))
> + interface = PHY_INTERFACE_MODE_RMII;
> + else if (!strcasecmp(istr, "RTBI"))
> + interface = PHY_INTERFACE_MODE_RTBI;
> +
> + return interface;
> +}
If you change the modes into an enum (as suggested by Kumar),
you can make a nice static lookup table indexed by mode with a for loop here.
Regards
Ingo Oeser
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