| #ifndef __ASM_AVR32_ATMEL_MCI_H |
| #define __ASM_AVR32_ATMEL_MCI_H |
| |
| #define ATMEL_MCI_MAX_NR_SLOTS 2 |
| |
| #include <linux/dw_dmac.h> |
| |
| /** |
| * struct mci_slot_pdata - board-specific per-slot configuration |
| * @bus_width: Number of data lines wired up the slot |
| * @detect_pin: GPIO pin wired to the card detect switch |
| * @wp_pin: GPIO pin wired to the write protect sensor |
| * |
| * If a given slot is not present on the board, @bus_width should be |
| * set to 0. The other fields are ignored in this case. |
| * |
| * Any pins that aren't available should be set to a negative value. |
| * |
| * Note that support for multiple slots is experimental -- some cards |
| * might get upset if we don't get the clock management exactly right. |
| * But in most cases, it should work just fine. |
| */ |
| struct mci_slot_pdata { |
| unsigned int bus_width; |
| int detect_pin; |
| int wp_pin; |
| }; |
| |
| /** |
| * struct mci_platform_data - board-specific MMC/SDcard configuration |
| * @dma_slave: DMA slave interface to use in data transfers. |
| * @slot: Per-slot configuration data. |
| */ |
| struct mci_platform_data { |
| struct dw_dma_slave dma_slave; |
| struct mci_slot_pdata slot[ATMEL_MCI_MAX_NR_SLOTS]; |
| }; |
| |
| #endif /* __ASM_AVR32_ATMEL_MCI_H */ |