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30 lines
1022 B
30 lines
1022 B
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* include/linux/amba/mmci.h |
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*/ |
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#ifndef AMBA_MMCI_H |
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#define AMBA_MMCI_H |
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#include <linux/mmc/host.h> |
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/** |
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* struct mmci_platform_data - platform configuration for the MMCI |
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* (also known as PL180) block. |
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* @ocr_mask: available voltages on the 4 pins from the block, this |
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* is ignored if a regulator is used, see the MMC_VDD_* masks in |
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* mmc/host.h |
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* @ios_handler: a callback function to act on specfic ios changes, |
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* used for example to control a levelshifter |
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* mask into a value to be binary (or set some other custom bits |
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* in MMCIPWR) or:ed and written into the MMCIPWR register of the |
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* block. May also control external power based on the power_mode. |
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* @status: if no GPIO line was given to the block in this function will |
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* be called to determine whether a card is present in the MMC slot or not |
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*/ |
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struct mmci_platform_data { |
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unsigned int ocr_mask; |
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int (*ios_handler)(struct device *, struct mmc_ios *); |
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unsigned int (*status)(struct device *); |
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}; |
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#endif
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