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kernel add
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#ifndef ASMARM_ARCH_MMC_H
#define ASMARM_ARCH_MMC_H
#include <linux/mmc/host.h>
#include <linux/interrupt.h>
struct device;
struct mmc_host;
struct pxamci_platform_data {
unsigned int ocr_mask; /* available voltages */
unsigned long detect_delay_ms; /* delay in millisecond before detecting cards after interrupt */
int (*init)(struct device *, irq_handler_t , void *);
int (*get_ro)(struct device *);
int (*setpower)(struct device *, unsigned int);
void (*exit)(struct device *, void *);
int gpio_card_detect; /* gpio detecting card insertion */
int gpio_card_ro; /* gpio detecting read only toggle */
bool gpio_card_ro_invert; /* gpio ro is inverted */
int gpio_power; /* gpio powering up MMC bus */
bool gpio_power_invert; /* gpio power is inverted */
};
extern void pxa_set_mci_info(struct pxamci_platform_data *info);
extern void pxa3xx_set_mci2_info(struct pxamci_platform_data *info);
extern void pxa3xx_set_mci3_info(struct pxamci_platform_data *info);
#endif
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