diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-07 14:58:30 -0500 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-07 14:58:30 -0500 |
| commit | 08249903ea233a79b4167395f2fb79ccd1fb5f94 (patch) | |
| tree | 13285b46a495b578f721bb83024dae579466e089 /include/linux | |
| parent | 0d6326a100d7aec588d7c1da9ad77ca7cc7c5b71 (diff) | |
| parent | 183b3af66eb71b5337be10d82dd177a8e3f414e1 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6:
avr32: Move syscalls.h under arch/avr32/include/asm/
avr32: Define DIE_OOPS
avr32: Remove DMATEST from defconfigs
arch/avr32: Eliminate NULL test and memset after alloc_bootmem
avr32: data param to at32_add_device_mci() must be non-NULL
atmel-mci: move atmel-mci.h file to include/linux
avr32: Hammerhead board support
avr32: Allow reserving multiple pins at once
favr-32: Remove deprecated call
MIMC200: Remove deprecated call
avr: struct device - replace bus_id with dev_name(), dev_set_name()
avr32: Introducing asm/syscalls.h
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/atmel-mci.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/include/linux/atmel-mci.h b/include/linux/atmel-mci.h new file mode 100644 index 000000000000..2a2213eefd85 --- /dev/null +++ b/include/linux/atmel-mci.h | |||
| @@ -0,0 +1,39 @@ | |||
| 1 | #ifndef __LINUX_ATMEL_MCI_H | ||
| 2 | #define __LINUX_ATMEL_MCI_H | ||
| 3 | |||
| 4 | #define ATMEL_MCI_MAX_NR_SLOTS 2 | ||
| 5 | |||
| 6 | struct dma_slave; | ||
| 7 | |||
| 8 | /** | ||
| 9 | * struct mci_slot_pdata - board-specific per-slot configuration | ||
| 10 | * @bus_width: Number of data lines wired up the slot | ||
| 11 | * @detect_pin: GPIO pin wired to the card detect switch | ||
| 12 | * @wp_pin: GPIO pin wired to the write protect sensor | ||
| 13 | * | ||
| 14 | * If a given slot is not present on the board, @bus_width should be | ||
| 15 | * set to 0. The other fields are ignored in this case. | ||
| 16 | * | ||
| 17 | * Any pins that aren't available should be set to a negative value. | ||
| 18 | * | ||
| 19 | * Note that support for multiple slots is experimental -- some cards | ||
| 20 | * might get upset if we don't get the clock management exactly right. | ||
| 21 | * But in most cases, it should work just fine. | ||
| 22 | */ | ||
| 23 | struct mci_slot_pdata { | ||
| 24 | unsigned int bus_width; | ||
| 25 | int detect_pin; | ||
| 26 | int wp_pin; | ||
| 27 | }; | ||
| 28 | |||
| 29 | /** | ||
| 30 | * struct mci_platform_data - board-specific MMC/SDcard configuration | ||
| 31 | * @dma_slave: DMA slave interface to use in data transfers, or NULL. | ||
| 32 | * @slot: Per-slot configuration data. | ||
| 33 | */ | ||
| 34 | struct mci_platform_data { | ||
| 35 | struct dma_slave *dma_slave; | ||
| 36 | struct mci_slot_pdata slot[ATMEL_MCI_MAX_NR_SLOTS]; | ||
| 37 | }; | ||
| 38 | |||
| 39 | #endif /* __LINUX_ATMEL_MCI_H */ | ||
