/* * include/linux/amba/mmci.h */ #ifndef AMBA_MMCI_H #define AMBA_MMCI_H #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 f_max; unsigned int ocr_mask; u32 (*translate_vdd)(struct device *, unsigned int); unsigned int (*status)(struct device *); int gpio_wp; int gpio_cd; unsigned long capabilities; }; #endif