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/* $OpenBSD: palm_udc.c,v 1.2 2009/09/05 06:46:34 marex Exp $ */
/*
* Copyright (c) 2009 Marek Vasut <marex@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/param.h>
#include <sys/device.h>
#include <sys/systm.h>
#include <sys/timeout.h>
#include <dev/sdmmc/sdmmcreg.h>
#include <machine/machine_reg.h>
#include <machine/palm_var.h>
#include <dev/usb/usb.h>
#include <dev/usb/usbdi.h>
#include <dev/usb/usbdivar.h>
#include <dev/usb/usbf.h>
#include <dev/usb/usbfvar.h>
#include <arch/arm/xscale/pxa2x0_gpio.h>
#include <arch/arm/xscale/pxa27x_udc.h>
int palm_udc_match(struct device *, void *, void *);
void palm_udc_attach(struct device *, struct device *, void *);
int palm_udc_detach(struct device *, int);
int palm_udc_is_host(void);
struct cfattach pxaudc_palm_ca = {
sizeof(struct pxaudc_softc),
palm_udc_match,
palm_udc_attach,
palm_udc_detach,
};
int
palm_udc_match(struct device *parent, void *match, void *aux)
{
if (mach_is_palmld)
return 0;
return pxaudc_match();
}
int
palm_udc_is_host(void)
{
return 1;
}
void
palm_udc_attach(struct device *parent, struct device *self, void *aux)
{
struct pxaudc_softc *sc = (struct pxaudc_softc *)self;
if (mach_is_palmtx)
sc->sc_gpio_detect = GPIO13_PALMTX_USB_DETECT;
else if (mach_is_palmt5 || mach_is_palmz72)
sc->sc_gpio_detect = GPIO15_USB_DETECT;
else {
printf(": No suitable GPIO setup found\n");
return;
}
sc->sc_gpio_detect_inv = 1;
sc->sc_gpio_pullup = GPIO95_USB_PULLUP;
sc->sc_gpio_pullup_inv = 0;
sc->sc_is_host = palm_udc_is_host;
pxa2x0_gpio_set_function(sc->sc_gpio_detect, GPIO_IN);
pxa2x0_gpio_set_function(GPIO95_USB_PULLUP, GPIO_OUT | GPIO_SET);
pxa2x0_gpio_set_function(45, GPIO_OUT);
pxa2x0_gpio_set_function(40, GPIO_OUT);
pxa2x0_gpio_set_function(39, GPIO_IN);
pxa2x0_gpio_set_function(38, GPIO_IN);
pxa2x0_gpio_set_function(37, GPIO_OUT);
pxa2x0_gpio_set_function(36, GPIO_IN);
pxa2x0_gpio_set_function(34, GPIO_IN);
pxa2x0_gpio_set_function(89, GPIO_OUT);
pxa2x0_gpio_set_function(120, GPIO_OUT);
pxaudc_attach(sc, aux);
}
int
palm_udc_detach(struct device *self, int flags)
{
struct pxaudc_softc *sc = (struct pxaudc_softc *)self;
return pxaudc_detach(sc, flags);
}
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