static void pxa27x_start_hc(struct platform_device *dev)
{
pxa_set_cken(CKEN10_USBHOST, 1);
UHCHR |= UHCHR_FHR;
udelay(11);
UHCHR &= ~UHCHR_FHR;
UHCHR |= UHCHR_FSBIR;
while (UHCHR & UHCHR_FSBIR)
cpu_relax();
/* This could be properly abstracted away through the
device data the day more machines are supported and
their differences can be figured out correctly. */
if (machine_is_mainstone()) {
/* setup Port1 GPIO pin. */
pxa_gpio_mode( 88 | GPIO_ALT_FN_1_IN); /* USBHPWR1 */
pxa_gpio_mode( 89 | GPIO_ALT_FN_2_OUT); /* USBHPEN1 */
/* Set the Power Control Polarity Low and Power Sense
Polarity Low to active low. Supply power to USB ports. */
UHCHR = (UHCHR | UHCHR_PCPL | UHCHR_PSPL) &
~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSEP3 | UHCHR_SSE);
}
UHCHR &= ~UHCHR_SSE;
UHCHIE = (UHCHIE_UPRIE | UHCHIE_RWIE);
}
static void __init pxa_timer_init(void)
{
unsigned long clock_tick_rate;
OIER = 0;
OSSR = OSSR_M0 | OSSR_M1 | OSSR_M2 | OSSR_M3;
if (cpu_is_pxa21x() || cpu_is_pxa25x())
clock_tick_rate = 3686400;
else if (machine_is_mainstone())
clock_tick_rate = 3249600;
else
clock_tick_rate = 3250000;
set_oscr2ns_scale(clock_tick_rate);
ckevt_pxa_osmr0.mult =
div_sc(clock_tick_rate, NSEC_PER_SEC, ckevt_pxa_osmr0.shift);
ckevt_pxa_osmr0.max_delta_ns =
clockevent_delta2ns(0x7fffffff, &ckevt_pxa_osmr0);
ckevt_pxa_osmr0.min_delta_ns =
clockevent_delta2ns(MIN_OSCR_DELTA * 2, &ckevt_pxa_osmr0) + 1;
cksrc_pxa_oscr0.mult =
clocksource_hz2mult(clock_tick_rate, cksrc_pxa_oscr0.shift);
setup_irq(IRQ_OST0, &pxa_ost0_irq);
clocksource_register(&cksrc_pxa_oscr0);
clockevents_register_device(&ckevt_pxa_osmr0);
}
static int __init mainstone_irq_device_init(void)
{
if (machine_is_mainstone())
register_syscore_ops(&mainstone_irq_syscore_ops);
return 0;
}
static int __init mainstone_irq_device_init(void)
{
int ret = -ENODEV;
if (machine_is_mainstone()) {
ret = sysdev_class_register(&mainstone_irq_sysclass);
if (ret == 0)
ret = sysdev_register(&mainstone_irq_device);
}
return ret;
}
unsigned long get_clock_tick_rate(void)
{
unsigned long clock_tick_rate;
if (cpu_is_pxa25x())
clock_tick_rate = 3686400;
else if (machine_is_mainstone())
clock_tick_rate = 3249600;
else
clock_tick_rate = 3250000;
return clock_tick_rate;
}
static int __init
pxa_leds_init(void)
{
if (machine_is_lubbock())
leds_event = lubbock_leds_event;
if (machine_is_mainstone())
leds_event = mainstone_leds_event;
if (machine_is_pxa_idp())
leds_event = idp_leds_event;
leds_event(led_start);
return 0;
}
static int __init mst_pcmcia_init(void)
{
int ret;
if (!machine_is_mainstone())
return -ENODEV;
mst_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1);
if (!mst_pcmcia_device)
return -ENOMEM;
ret = platform_device_add_data(mst_pcmcia_device, &mst_pcmcia_ops,
sizeof(mst_pcmcia_ops));
if (ret == 0)
ret = platform_device_add(mst_pcmcia_device);
if (ret)
platform_device_put(mst_pcmcia_device);
return ret;
}