diff options
| author | Grant Likely <grant.likely@secretlab.ca> | 2010-05-25 02:38:26 -0400 |
|---|---|---|
| committer | Grant Likely <grant.likely@secretlab.ca> | 2010-05-25 02:38:26 -0400 |
| commit | b1e50ebcf24668e57f058deb48b0704b5391ed0f (patch) | |
| tree | 17e1b69b249d0738317b732186340c9dd053f1a1 /include/linux/amba | |
| parent | 0c2a2ae32793e3500a15a449612485f5d17dd431 (diff) | |
| parent | 7e125f7b9cbfce4101191b8076d606c517a73066 (diff) | |
Merge remote branch 'origin' into secretlab/next-spi
Diffstat (limited to 'include/linux/amba')
| -rw-r--r-- | include/linux/amba/mmci.h | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/include/linux/amba/mmci.h b/include/linux/amba/mmci.h index 6b4241748dda..7e466fe72025 100644 --- a/include/linux/amba/mmci.h +++ b/include/linux/amba/mmci.h | |||
| @@ -6,8 +6,29 @@ | |||
| 6 | 6 | ||
| 7 | #include <linux/mmc/host.h> | 7 | #include <linux/mmc/host.h> |
| 8 | 8 | ||
| 9 | /** | ||
| 10 | * struct mmci_platform_data - platform configuration for the MMCI | ||
| 11 | * (also known as PL180) block. | ||
| 12 | * @f_max: the maximum operational frequency for this host in this | ||
| 13 | * platform configuration. When this is specified it takes precedence | ||
| 14 | * over the module parameter for the same frequency. | ||
| 15 | * @ocr_mask: available voltages on the 4 pins from the block, this | ||
| 16 | * is ignored if a regulator is used, see the MMC_VDD_* masks in | ||
| 17 | * mmc/host.h | ||
| 18 | * @translate_vdd: a callback function to translate a MMC_VDD_* | ||
| 19 | * mask into a value to be binary or:ed and written into the | ||
| 20 | * MMCIPWR register of the block | ||
| 21 | * @status: if no GPIO read function was given to the block in | ||
| 22 | * gpio_wp (below) this function will be called to determine | ||
| 23 | * whether a card is present in the MMC slot or not | ||
| 24 | * @gpio_wp: read this GPIO pin to see if the card is write protected | ||
| 25 | * @gpio_cd: read this GPIO pin to detect card insertion | ||
| 26 | * @capabilities: the capabilities of the block as implemented in | ||
| 27 | * this platform, signify anything MMC_CAP_* from mmc/host.h | ||
| 28 | */ | ||
| 9 | struct mmci_platform_data { | 29 | struct mmci_platform_data { |
| 10 | unsigned int ocr_mask; /* available voltages */ | 30 | unsigned int f_max; |
| 31 | unsigned int ocr_mask; | ||
| 11 | u32 (*translate_vdd)(struct device *, unsigned int); | 32 | u32 (*translate_vdd)(struct device *, unsigned int); |
| 12 | unsigned int (*status)(struct device *); | 33 | unsigned int (*status)(struct device *); |
| 13 | int gpio_wp; | 34 | int gpio_wp; |
