extern unsigned int idt_cpu_freq;
+static struct mpmc_device dev3;
+
+void set_latch_u5(unsigned char or_mask, unsigned char nand_mask)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&dev3.lock, flags);
+
+ dev3.state = (dev3.state | or_mask) & ~nand_mask;
+ writeb(dev3.state, dev3.base);
+
+ spin_unlock_irqrestore(&dev3.lock, flags);
+}
+EXPORT_SYMBOL(set_latch_u5);
+
+unsigned char get_latch_u5(void)
+{
+ return dev3.state;
+}
+EXPORT_SYMBOL(get_latch_u5);
+
static struct resource korina_dev0_res[] = {
{
.name = "korina_regs",
static struct platform_device korina_dev0 = {
.id = -1,
.name = "korina",
- .dev.platform_data = &korina_dev0_data,
+ .dev.driver_data = &korina_dev0_data,
.resource = korina_dev0_res,
.num_resources = ARRAY_SIZE(korina_dev0_res),
};
.id = -1,
};
-static struct gpio_keys_button rb532_gpio_btn[] = {
- {
- .gpio = 1,
- .code = BTN_0,
- .desc = "S1",
- .active_low = 1,
- }
-};
-
-static struct gpio_keys_platform_data rb532_gpio_btn_data = {
- .buttons = rb532_gpio_btn,
- .nbuttons = ARRAY_SIZE(rb532_gpio_btn),
-};
-
static struct platform_device rb532_button = {
- .name = "gpio-keys",
+ .name = "rb532-button",
.id = -1,
- .dev = {
- .platform_data = &rb532_gpio_btn_data,
- }
};
static struct resource rb532_wdt_res[] = {
nand_slot0_res[0].start = readl(IDT434_REG_BASE + DEV2BASE);
nand_slot0_res[0].end = nand_slot0_res[0].start + 0x1000;
+ /* Read and map device controller 3 */
+ dev3.base = ioremap_nocache(readl(IDT434_REG_BASE + DEV3BASE), 1);
+
+ if (!dev3.base) {
+ printk(KERN_ERR "rb532: cannot remap device controller 3\n");
+ return -ENXIO;
+ }
+
/* Initialise the NAND device */
rb532_nand_setup();