Haavard Skinnemoen | 7d2be07 | 2008-06-30 18:35:03 +0200 | [diff] [blame] | 1 | #ifndef __ASM_AVR32_ATMEL_MCI_H |
| 2 | #define __ASM_AVR32_ATMEL_MCI_H |
| 3 | |
Haavard Skinnemoen | 965ebf3 | 2008-09-17 20:53:55 +0200 | [diff] [blame^] | 4 | #define ATMEL_MCI_MAX_NR_SLOTS 2 |
| 5 | |
Haavard Skinnemoen | 6b91865 | 2008-08-07 14:08:49 +0200 | [diff] [blame] | 6 | /** |
| 7 | * struct mci_slot_pdata - board-specific per-slot configuration |
| 8 | * @bus_width: Number of data lines wired up the slot |
| 9 | * @detect_pin: GPIO pin wired to the card detect switch |
| 10 | * @wp_pin: GPIO pin wired to the write protect sensor |
| 11 | * |
| 12 | * If a given slot is not present on the board, @bus_width should be |
| 13 | * set to 0. The other fields are ignored in this case. |
| 14 | * |
| 15 | * Any pins that aren't available should be set to a negative value. |
Haavard Skinnemoen | 965ebf3 | 2008-09-17 20:53:55 +0200 | [diff] [blame^] | 16 | * |
| 17 | * Note that support for multiple slots is experimental -- some cards |
| 18 | * might get upset if we don't get the clock management exactly right. |
| 19 | * But in most cases, it should work just fine. |
Haavard Skinnemoen | 6b91865 | 2008-08-07 14:08:49 +0200 | [diff] [blame] | 20 | */ |
| 21 | struct mci_slot_pdata { |
| 22 | unsigned int bus_width; |
Haavard Skinnemoen | 7d2be07 | 2008-06-30 18:35:03 +0200 | [diff] [blame] | 23 | int detect_pin; |
| 24 | int wp_pin; |
| 25 | }; |
| 26 | |
Haavard Skinnemoen | 6b91865 | 2008-08-07 14:08:49 +0200 | [diff] [blame] | 27 | /** |
| 28 | * struct mci_platform_data - board-specific MMC/SDcard configuration |
| 29 | * @slot: Per-slot configuration data. |
| 30 | */ |
| 31 | struct mci_platform_data { |
Haavard Skinnemoen | 965ebf3 | 2008-09-17 20:53:55 +0200 | [diff] [blame^] | 32 | struct mci_slot_pdata slot[ATMEL_MCI_MAX_NR_SLOTS]; |
Haavard Skinnemoen | 6b91865 | 2008-08-07 14:08:49 +0200 | [diff] [blame] | 33 | }; |
| 34 | |
Haavard Skinnemoen | 7d2be07 | 2008-06-30 18:35:03 +0200 | [diff] [blame] | 35 | #endif /* __ASM_AVR32_ATMEL_MCI_H */ |