- mmci_card = kzalloc(sizeof(struct mmci_card_event), GFP_KERNEL);
- if (!mmci_card)
- return -ENOMEM;
-
- /*
- * Do not set ocr_mask or voltage translation function,
- * we have a regulator we can control instead.
- */
- /* Nominally 2.85V on our platform */
- mmci_card->mmc0_plat_data.f_max = 24000000;
- mmci_card->mmc0_plat_data.status = mmc_status;
- mmci_card->mmc0_plat_data.gpio_wp = -1;
- mmci_card->mmc0_plat_data.gpio_cd = -1;
- mmci_card->mmc0_plat_data.capabilities = MMC_CAP_MMC_HIGHSPEED |
- MMC_CAP_SD_HIGHSPEED | MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA;
-
- mmcsd_device->platform_data = (void *) &mmci_card->mmc0_plat_data;
-
- INIT_WORK(&mmci_card->workq, _mmci_callback);
-
- ret = gpio_request(U300_GPIO_PIN_MMC_CD, "MMC card detection");
- if (ret) {
- printk(KERN_CRIT "Could not allocate MMC card detection " \
- "GPIO pin\n");
- goto out;
- }
-
- ret = gpio_direction_input(U300_GPIO_PIN_MMC_CD);
- if (ret) {
- printk(KERN_CRIT "Invalid GPIO pin requested\n");
- goto out;
- }
-
- ret = sysfs_create_file(&mmcsd_device->kobj,
- &dev_attr_mmc_inserted.attr);
- if (ret)
- goto out;
-
- mmci_card->mmc_input = input_allocate_device();
- if (!mmci_card->mmc_input) {
- printk(KERN_CRIT "Could not allocate MMC input device\n");
- return -ENOMEM;
- }
-
- mmci_card->mmc_input->name = "MMC insert notification";
- mmci_card->mmc_input->id.bustype = BUS_HOST;
- mmci_card->mmc_input->id.vendor = 0;
- mmci_card->mmc_input->id.product = 0;
- mmci_card->mmc_input->id.version = 0x0100;
- mmci_card->mmc_input->dev.parent = mmcsd_device;
- input_set_capability(mmci_card->mmc_input, EV_SW, KEY_INSERT);
-
- /*
- * Since this must always be compiled into the kernel, this input
- * is never unregistered or free:ed.
- */
- ret = input_register_device(mmci_card->mmc_input);
- if (ret) {
- input_free_device(mmci_card->mmc_input);
- goto out;
- }
-
- input_set_drvdata(mmci_card->mmc_input, mmci_card);