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    SubjectRe: [RFC 2/2] usb: gadget: composite: parse dt overrides
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    On Mon, 25 Jun 2012 22:23:52 +0200, Alexandre Pereira da Silva <aletes.xgr@gmail.com> wrote:
    > Grab the devicetree node properties to override VendorId, ProductId,
    > bcdDevice, Manucacturer, Product and SerialNumber
    >
    > Signed-off-by: Alexandre Pereira da Silva <aletes.xgr@gmail.com>

    Acked-by: Michal Nazarewicz <mina86@mina86.com>

    > @@ -1470,6 +1472,35 @@ static int composite_bind(struct usb_gadget *gadget)
    > cdev->desc = *composite->dev;
    >+ /* grab overrides from devicetree */
    > + if (np) {
    > + u32 reg;
    > +
    > + if (!idVendor &&
    > + of_property_read_u32(np, "vendor_id", &reg) == 0)
    > + idVendor = reg;
    > +
    > + if (!idProduct &&
    > + of_property_read_u32(np, "product_id", &reg) == 0)
    > + idProduct = reg;
    > +
    > + if (!bcdDevice &&
    > + of_property_read_u32(np, "bcd_device", &reg) == 0)
    > + bcdDevice = reg;
    > +
    > + if (!iManufacturer)
    > + of_property_read_string(np, "manufacturer",
    > + &iManufacturer);
    > +
    > + if (!iProduct)
    > + of_property_read_string(np, "product",
    > + &iProduct);
    > +
    > + if (!iSerialNumber)
    > + of_property_read_string(np, "serial_number",
    > + &iSerialNumber);
    > + }
    > +
    > /* standardized runtime overrides for device ID data */
    > if (idVendor)
    > cdev->desc.idVendor = cpu_to_le16(idVendor);


    --
    Best regards, _ _
    .o. | Liege of Serenely Enlightened Majesty of o' \,=./ `o
    ..o | Computer Science, Michał “mina86” Nazarewicz (o o)
    ooo +----<email/xmpp: mpn@google.com>--------------ooO--(_)--Ooo--
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