+#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
+static int littleton_mci_init(struct device *dev,
+ irq_handler_t littleton_detect_int, void *data)
+{
+ int err, gpio_cd = GPIO_MMC1_CARD_DETECT;
+
+ err = gpio_request(gpio_cd, "mmc card detect");
+ if (err)
+ goto err_request_cd;
+
+ gpio_direction_input(gpio_cd);
+
+ err = request_irq(gpio_to_irq(gpio_cd), littleton_detect_int,
+ IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
+ "mmc card detect", data);
+ if (err) {
+ dev_err(dev, "failed to request card detect IRQ\n");
+ goto err_request_irq;
+ }
+ return 0;
+
+err_request_irq:
+ gpio_free(gpio_cd);
+err_request_cd:
+ return err;
+}
+
+static void littleton_mci_exit(struct device *dev, void *data)
+{
+ int gpio_cd = GPIO_MMC1_CARD_DETECT;
+
+ free_irq(gpio_to_irq(gpio_cd), data);
+ gpio_free(gpio_cd);
+}
+
+static struct pxamci_platform_data littleton_mci_platform_data = {
+ .detect_delay = 20,
+ .ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
+ .init = littleton_mci_init,
+ .exit = littleton_mci_exit,
+};
+
+static void __init littleton_init_mmc(void)
+{
+ pxa_set_mci_info(&littleton_mci_platform_data);
+}
+#else
+static inline void littleton_init_mmc(void) {}
+#endif
+