/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __LINUX_SPI_MMC_SPI_H #define __LINUX_SPI_MMC_SPI_H #include <linux/spi/spi.h> #include <linux/interrupt.h> struct device; struct mmc_host; #define MMC_SPI_USE_CD_GPIO (1 << 0) #define MMC_SPI_USE_RO_GPIO (1 << 1) #define MMC_SPI_CD_GPIO_ACTIVE_LOW (1 << 2) #define MMC_SPI_RO_GPIO_ACTIVE_LOW (1 << 3) /* Put this in platform_data of a device being used to manage an MMC/SD * card slot. (Modeled after PXA mmc glue; see that for usage examples.) * * REVISIT This is not a spi-specific notion. Any card slot should be * able to handle it. If the MMC core doesn't adopt this kind of notion, * switch the "struct device *" parameters over to "struct spi_device *". */ struct mmc_spi_platform_data { /* driver activation and (optional) card detect irq hookup */ int (*init)(struct device *, irqreturn_t (*)(int, void *), void *); void (*exit)(struct device *, void *); /* * Card Detect and Read Only GPIOs. To enable debouncing on the card * detect GPIO, set the cd_debounce to the debounce time in * microseconds. */ unsigned int flags; unsigned int cd_gpio; unsigned int cd_debounce; unsigned int ro_gpio; /* Capabilities to pass into mmc core (e.g. MMC_CAP_NEEDS_POLL). */ unsigned long caps; unsigned long caps2; /* how long to debounce card detect, in msecs */ u16 detect_delay; /* power management */ u16 powerup_msecs; /* delay of up to 250 msec */ u32 ocr_mask; /* available voltages */ void (*setpower)(struct device *, unsigned int maskval); }; #ifdef CONFIG_OF extern struct mmc_spi_platform_data *mmc_spi_get_pdata(struct spi_device *spi); extern void mmc_spi_put_pdata(struct spi_device *spi); #else static inline struct mmc_spi_platform_data * mmc_spi_get_pdata(struct spi_device *spi) { return spi->dev.platform_data; } static inline void mmc_spi_put_pdata(struct spi_device *spi) {} #endif /* CONFIG_OF */ #endif /* __LINUX_SPI_MMC_SPI_H */
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ad7877.h | File | 835 B | 0644 |
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adi_spi3.h | File | 15.1 KB | 0644 |
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ads7846.h | File | 2.02 KB | 0644 |
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at73c213.h | File | 828 B | 0644 |
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at86rf230.h | File | 724 B | 0644 |
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cc2520.h | File | 620 B | 0644 |
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corgi_lcd.h | File | 460 B | 0644 |
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ds1305.h | File | 1.08 KB | 0644 |
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eeprom.h | File | 1.19 KB | 0644 |
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flash.h | File | 1023 B | 0644 |
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ifx_modem.h | File | 616 B | 0644 |
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l4f00242t03.h | File | 847 B | 0644 |
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libertas_spi.h | File | 907 B | 0644 |
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lms283gf05.h | File | 775 B | 0644 |
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max7301.h | File | 939 B | 0644 |
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mc33880.h | File | 196 B | 0644 |
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mcp23s08.h | File | 685 B | 0644 |
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mmc_spi.h | File | 1.91 KB | 0644 |
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mxs-spi.h | File | 5.24 KB | 0644 |
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pxa2xx_spi.h | File | 1.5 KB | 0644 |
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rspi.h | File | 715 B | 0644 |
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s3c24xx.h | File | 816 B | 0644 |
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sh_hspi.h | File | 572 B | 0644 |
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sh_msiof.h | File | 357 B | 0644 |
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spi-fsl-dspi.h | File | 955 B | 0644 |
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spi.h | File | 50.33 KB | 0644 |
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spi_bitbang.h | File | 1.43 KB | 0644 |
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spi_gpio.h | File | 2.56 KB | 0644 |
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spi_oc_tiny.h | File | 628 B | 0644 |
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tdo24m.h | File | 210 B | 0644 |
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tle62x0.h | File | 660 B | 0644 |
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xilinx_spi.h | File | 627 B | 0644 |
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