| Simon Glass | 1e8eb1b | 2015-06-23 15:38:48 -0600 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 Google, Inc |
| 3 | * Written by Simon Glass <sjg@chromium.org> |
| 4 | * |
| 5 | * SPDX-License-Identifier: GPL-2.0+ |
| 6 | */ |
| 7 | |
| 8 | #include <common.h> |
| 9 | #include <mmc.h> |
| 10 | #include <dm.h> |
| 11 | #include <dm/lists.h> |
| 12 | #include <dm/root.h> |
| 13 | |
| 14 | struct mmc *mmc_get_mmc_dev(struct udevice *dev) |
| 15 | { |
| 16 | struct mmc_uclass_priv *upriv; |
| 17 | |
| 18 | if (!device_active(dev)) |
| 19 | return NULL; |
| 20 | upriv = dev_get_uclass_priv(dev); |
| 21 | return upriv->mmc; |
| 22 | } |
| 23 | |
| 24 | U_BOOT_DRIVER(mmc) = { |
| 25 | .name = "mmc", |
| 26 | .id = UCLASS_MMC, |
| 27 | }; |
| 28 | |
| 29 | UCLASS_DRIVER(mmc) = { |
| 30 | .id = UCLASS_MMC, |
| 31 | .name = "mmc", |
| 32 | .flags = DM_UC_FLAG_SEQ_ALIAS, |
| 33 | .per_device_auto_alloc_size = sizeof(struct mmc_uclass_priv), |
| 34 | }; |