/* SPDX-License-Identifier: GPL-2.0 */ /* * include/linux/amba/mmci.h */ #ifndef AMBA_MMCI_H #define AMBA_MMCI_H #include <linux/mmc/host.h> /** * struct mmci_platform_data - platform configuration for the MMCI * (also known as PL180) block. * @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 * @ios_handler: a callback function to act on specfic ios changes, * used for example to control a levelshifter * mask into a value to be binary (or set some other custom bits * in MMCIPWR) or:ed and written into the MMCIPWR register of the * block. May also control external power based on the power_mode. * @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 * @cd_invert: true if the gpio_cd pin value is active low */ struct mmci_platform_data { unsigned int ocr_mask; int (*ios_handler)(struct device *, struct mmc_ios *); unsigned int (*status)(struct device *); int gpio_wp; int gpio_cd; bool cd_invert; }; #endif
Name | Type | Size | Permission | Actions |
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bus.h | File | 5.73 KB | 0644 |
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clcd-regs.h | File | 2.36 KB | 0644 |
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clcd.h | File | 7.92 KB | 0644 |
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kmi.h | File | 2.87 KB | 0644 |
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mmci.h | File | 1.25 KB | 0644 |
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pl022.h | File | 8.7 KB | 0644 |
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pl080.h | File | 7.54 KB | 0644 |
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pl08x.h | File | 4.49 KB | 0644 |
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pl093.h | File | 2.17 KB | 0644 |
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serial.h | File | 9.69 KB | 0644 |
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sp810.h | File | 1.49 KB | 0644 |
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