1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * include/linux/amba/mmci.h 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun #ifndef AMBA_MMCI_H 6*4882a593Smuzhiyun #define AMBA_MMCI_H 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun #include <linux/mmc/host.h> 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun /** 11*4882a593Smuzhiyun * struct mmci_platform_data - platform configuration for the MMCI 12*4882a593Smuzhiyun * (also known as PL180) block. 13*4882a593Smuzhiyun * @ocr_mask: available voltages on the 4 pins from the block, this 14*4882a593Smuzhiyun * is ignored if a regulator is used, see the MMC_VDD_* masks in 15*4882a593Smuzhiyun * mmc/host.h 16*4882a593Smuzhiyun * @ios_handler: a callback function to act on specfic ios changes, 17*4882a593Smuzhiyun * used for example to control a levelshifter 18*4882a593Smuzhiyun * mask into a value to be binary (or set some other custom bits 19*4882a593Smuzhiyun * in MMCIPWR) or:ed and written into the MMCIPWR register of the 20*4882a593Smuzhiyun * block. May also control external power based on the power_mode. 21*4882a593Smuzhiyun * @status: if no GPIO line was given to the block in this function will 22*4882a593Smuzhiyun * be called to determine whether a card is present in the MMC slot or not 23*4882a593Smuzhiyun */ 24*4882a593Smuzhiyun struct mmci_platform_data { 25*4882a593Smuzhiyun unsigned int ocr_mask; 26*4882a593Smuzhiyun int (*ios_handler)(struct device *, struct mmc_ios *); 27*4882a593Smuzhiyun unsigned int (*status)(struct device *); 28*4882a593Smuzhiyun }; 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun #endif 31