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Commit 034d7c13 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Felipe Balbi
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usb: gadget: renesas_usbhs: add mod_host support 



This is mod_host prototype support for renesas_usbhs driver.
It doesn't support USB-Hub, and USB-DMAC for now.

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent e2eddc61

drivers/usb/host/Kconfig

+13 −0
Original line number Diff line number Diff line
@@ -515,6 +515,19 @@ config USB_R8A66597_HCD 
	  To compile this driver as a module, choose M here: the

	  module will be called r8a66597-hcd.



config USB_RENESAS_USBHS_HCD

	tristate "Renesas USBHS HCD support"

	depends on USB

	depends on USB_RENESAS_USBHS

	help

	  The Renesas USBHS is a USB 2.0 host and peripheral controller.



	  Enable this option if your board has this chip, and you want

	  to use it as a host controller.  If unsure, say N.



	  To compile this driver as a module, choose M here: the

	  module will be called renesas-usbhs.



config USB_WHCI_HCD

	tristate "Wireless USB Host Controller Interface (WHCI) driver (EXPERIMENTAL)"

	depends on EXPERIMENTAL

drivers/usb/renesas_usbhs/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -6,4 +6,5 @@ obj-$(CONFIG_USB_RENESAS_USBHS) += renesas_usbhs.o 


renesas_usbhs-y			:= common.o mod.o pipe.o fifo.o



renesas_usbhs-$(CONFIG_USB_RENESAS_USBHS_HCD)	+= mod_host.o

renesas_usbhs-$(CONFIG_USB_RENESAS_USBHS_UDC)	+= mod_gadget.o

drivers/usb/renesas_usbhs/mod.c

+8 −1
Original line number Diff line number Diff line
@@ -140,10 +140,14 @@ int usbhs_mod_probe(struct usbhs_priv *priv) 
	/*

	 * install host/gadget driver

	 */

	ret = usbhs_mod_gadget_probe(priv);

	ret = usbhs_mod_host_probe(priv);

	if (ret < 0)

		return ret;



	ret = usbhs_mod_gadget_probe(priv);

	if (ret < 0)

		goto mod_init_host_err;



	/* irq settings */

	ret = request_irq(priv->irq, usbhs_interrupt,

			  0, dev_name(dev), priv);
@@ -156,12 +160,15 @@ int usbhs_mod_probe(struct usbhs_priv *priv) 


mod_init_gadget_err:

	usbhs_mod_gadget_remove(priv);

mod_init_host_err:

	usbhs_mod_host_remove(priv);



	return ret;

}



void usbhs_mod_remove(struct usbhs_priv *priv)

{

	usbhs_mod_host_remove(priv);

	usbhs_mod_gadget_remove(priv);

	free_irq(priv->irq, priv);

}

drivers/usb/renesas_usbhs/mod.h

+14 −1
Original line number Diff line number Diff line
@@ -139,8 +139,21 @@ void usbhs_irq_callback_update(struct usbhs_priv *priv, struct usbhs_mod *mod); 
	})



/*

 * gadget control

 * host / gadget control

 */

#ifdef CONFIG_USB_RENESAS_USBHS_HCD

extern int __devinit usbhs_mod_host_probe(struct usbhs_priv *priv);

extern int __devexit usbhs_mod_host_remove(struct usbhs_priv *priv);

#else

static inline int usbhs_mod_host_probe(struct usbhs_priv *priv)

{

	return 0;

}

static inline void usbhs_mod_host_remove(struct usbhs_priv *priv)

{

}

#endif



#ifdef CONFIG_USB_RENESAS_USBHS_UDC

extern int __devinit usbhs_mod_gadget_probe(struct usbhs_priv *priv);

extern void __devexit usbhs_mod_gadget_remove(struct usbhs_priv *priv);

drivers/usb/renesas_usbhs/mod_host.c

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