[U-Boot] [PATCH] usb: ehci-mx6: Use common code to extract dr_mode

[Marek Vasut]

On 4/3/19 4:45 AM, Adam Ford wrote:
> There exists code in drivers/common/common.c to read the dr_mode
> from the device tree.  This patch converts this driver to use that
> function to initialize the driver.
> 
> Signed-off-by: Adam Ford <aford173 at gmail.com>
> 
> diff --git a/drivers/usb/host/ehci-mx6.c b/drivers/usb/host/ehci-mx6.c
> index 948394709f..e24f5ad14a 100644
> --- a/drivers/usb/host/ehci-mx6.c
> +++ b/drivers/usb/host/ehci-mx6.c
> @@ -18,6 +18,7 @@
>  #include <dm.h>
>  #include <asm/mach-types.h>
>  #include <power/regulator.h>
> +#include <linux/usb/otg.h>
>  
>  #include "ehci.h"
>  
> @@ -483,23 +484,24 @@ static int ehci_usb_phy_mode(struct udevice *dev)
>  static int ehci_usb_ofdata_to_platdata(struct udevice *dev)
>  {
>  	struct usb_platdata *plat = dev_get_platdata(dev);
> -	const char *mode;
> +	enum usb_dr_mode dr_mode;
>  
> -	mode = fdt_getprop(gd->fdt_blob, dev_of_offset(dev), "dr_mode", NULL);
> -	if (mode) {
> -		if (strcmp(mode, "peripheral") == 0)
> -			plat->init_type = USB_INIT_DEVICE;
> -		else if (strcmp(mode, "host") == 0)
> -			plat->init_type = USB_INIT_HOST;
> -		else if (strcmp(mode, "otg") == 0)
> -			return ehci_usb_phy_mode(dev);
> -		else
> -			return -EINVAL;
> +	dr_mode = usb_get_dr_mode(dev_of_offset(dev));
>  
> -		return 0;
> -	}
> +	switch (dr_mode) {
> +	case USB_DR_MODE_HOST:
> +		plat->init_type = USB_INIT_HOST;
> +		break;
> +	case USB_DR_MODE_UNKNOWN:
> +		return -EINVAL;
> +	case USB_DR_MODE_PERIPHERAL:
> +		plat->init_type = USB_INIT_DEVICE;
> +		break;
> +	case USB_DR_MODE_OTG:
> +		return ehci_usb_phy_mode(dev);
> +	};
>  
> -	return ehci_usb_phy_mode(dev);
> +	return 0;
>  }
>  
>  static int ehci_usb_probe(struct udevice *dev)
> 
Applied to usb/next, thanks.

-- 
Best regards,
Marek Vasut