Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
42 lines
1.3 KiB
C
42 lines
1.3 KiB
C
/* 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;
|
|
|
|
/* 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 *);
|
|
|
|
/* 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);
|
|
};
|
|
|
|
extern struct mmc_spi_platform_data *mmc_spi_get_pdata(struct spi_device *spi);
|
|
extern void mmc_spi_put_pdata(struct spi_device *spi);
|
|
|
|
#endif /* __LINUX_SPI_MMC_SPI_H */
|