X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=include%2Flinux%2Famba%2Fmmci.h;h=7e466fe72025e26fb9fde46fe91202f5768d9a3d;hp=6b4241748ddac0e99eee7cdae7c4cf86e67da7af;hb=6a6be470c3071559970c5659354484d4f664050e;hpb=486bfe5c7ca6184f35b93b9f2bf3fa3baa1b65e4 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 @@ #include +/** + * struct mmci_platform_data - platform configuration for the MMCI + * (also known as PL180) block. + * @f_max: the maximum operational frequency for this host in this + * platform configuration. When this is specified it takes precedence + * over the module parameter for the same frequency. + * @ocr_mask: available voltages on the 4 pins from the block, this + * is ignored if a regulator is used, see the MMC_VDD_* masks in + * mmc/host.h + * @translate_vdd: a callback function to translate a MMC_VDD_* + * mask into a value to be binary or:ed and written into the + * MMCIPWR register of the block + * @status: if no GPIO read function was given to the block in + * gpio_wp (below) this function will be called to determine + * whether a card is present in the MMC slot or not + * @gpio_wp: read this GPIO pin to see if the card is write protected + * @gpio_cd: read this GPIO pin to detect card insertion + * @capabilities: the capabilities of the block as implemented in + * this platform, signify anything MMC_CAP_* from mmc/host.h + */ struct mmci_platform_data { - unsigned int ocr_mask; /* available voltages */ + unsigned int f_max; + unsigned int ocr_mask; u32 (*translate_vdd)(struct device *, unsigned int); unsigned int (*status)(struct device *); int gpio_wp;