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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: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Kuninori Morimoto 2011-10-10 22:07:40 -07:00 committed by Felipe Balbi
parent e2eddc6103
commit 034d7c13a7
5 changed files with 1349 additions and 2 deletions
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13
drivers/usb/host/Kconfig
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@ -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

1
drivers/usb/renesas_usbhs/Makefile
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@ -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

9
drivers/usb/renesas_usbhs/mod.c
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@ -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);
}

15
drivers/usb/renesas_usbhs/mod.h
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@ -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);

1313
drivers/usb/renesas_usbhs/mod_host.c Normal file
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