Lines Matching refs:musb

24 ``drivers/usb/musb/jz4740.c``. In this documentation I will walk through the
53 	 |                        | <------ drivers/usb/musb/musb_gadget.c
54 	 | MUSB Controller driver | <------ drivers/usb/musb/musb_host.c
55 	 |                        | <------ drivers/usb/musb/musb_core.c
60       |                               | <-- drivers/usb/musb/jz4740.c
86 	    .name   = "musb-jz4740",
104 	struct platform_device  *musb;
109 The dev and musb members are both device structure variables. The first
128 	struct platform_device      *musb;
137 	musb = platform_device_alloc("musb-hdrc", PLATFORM_DEVID_AUTO);
138 	if (!musb) {
139 	    dev_err(&pdev->dev, "failed to allocate musb device\n");
156 	musb->dev.parent        = &pdev->dev;
159 	glue->musb          = musb;
165 	platform_device_put(musb);
170 musb and clk variables. The ``GFP_KERNEL`` flag (line 8) allows the
195 	ret = platform_device_add_resources(musb, pdev->resource,
202 	ret = platform_device_add_data(musb, pdata, sizeof(*pdata));
213 	platform_device_put(musb);
224 :ref:`musb-dev-platform-data`, but here we are looking at the
247     static int jz4740_musb_init(struct musb *musb)
249 	musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2);
250 	if (!musb->xceiv) {
258 	musb->dyn_fifo = true;
260 	musb->isr = jz4740_musb_interrupt;
276 will be discussed later in :ref:`musb-dev-quirks` and
277 :ref:`musb-handling-irqs`\ ::
279     static int jz4740_musb_exit(struct musb *musb)
281 	usb_put_phy(musb->xceiv);
291 musb glue layer for a more complex controller hardware, you might need
299 	ret = platform_device_add(musb);
301 	    dev_err(&pdev->dev, "failed to register musb device\n");
310 	platform_device_put(musb);
326 	platform_device_unregister(glue->musb);
351 	struct musb     *musb = __hci;
353 	spin_lock_irqsave(&musb->lock, flags);
355 	musb->int_usb = musb_readb(musb->mregs, MUSB_INTRUSB);
356 	musb->int_tx = musb_readw(musb->mregs, MUSB_INTRTX);
357 	musb->int_rx = musb_readw(musb->mregs, MUSB_INTRRX);
361 	 * undefined. Mask them to make sure that the musb driver core will
364 	musb->int_usb &= MUSB_INTR_SUSPEND | MUSB_INTR_RESUME |
367 	if (musb->int_usb || musb->int_tx || musb->int_rx)
368 	    retval = musb_interrupt(musb);
370 	spin_unlock_irqrestore(&musb->lock, flags);
400 device controller, which will be discussed later in :ref:`musb-dev-quirks`.
405     static int jz4740_musb_init(struct musb *musb)
407 	musb->isr = jz4740_musb_interrupt;
461 	.name = "musb-jz4740",
502 The ``musb-jz4740`` name (line 22) defines the MUSB driver that is used
504 ``jz4740_driver`` platform driver structure in :ref:`musb-basics`.
507 already set to allocate an automatic id in :ref:`musb-basics`. In the dev field
519 ``drivers/usb/musb/jz4740.c``:
553 :ref:`musb-dev-quirks`. Last two fields (line 8 and 9) are also
557 :ref:`musb-dev-quirks`.
567 :ref:`musb-basics`.
589     static int jz4740_musb_init(struct musb *musb)
591 	musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2);
592 	if (!musb->xceiv) {
600 	musb->dyn_fifo = true;
602 	musb->isr = jz4740_musb_interrupt;
647 	struct musb     *musb = __hci;
649 	spin_lock_irqsave(&musb->lock, flags);
651 	musb->int_usb = musb_readb(musb->mregs, MUSB_INTRUSB);
652 	musb->int_tx = musb_readw(musb->mregs, MUSB_INTRTX);
653 	musb->int_rx = musb_readw(musb->mregs, MUSB_INTRRX);
657 	 * undefined. Mask them to make sure that the musb driver core will
660 	musb->int_usb &= MUSB_INTR_SUSPEND | MUSB_INTR_RESUME |
663 	if (musb->int_usb || musb->int_tx || musb->int_rx)
664 	    retval = musb_interrupt(musb);
666 	spin_unlock_irqrestore(&musb->lock, flags);