diff options
Diffstat (limited to 'drivers/mmc/card/unifi_fs/fs_sdio_api.h')
| -rw-r--r-- | drivers/mmc/card/unifi_fs/fs_sdio_api.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/drivers/mmc/card/unifi_fs/fs_sdio_api.h b/drivers/mmc/card/unifi_fs/fs_sdio_api.h new file mode 100644 index 000000000000..d23531509d62 --- /dev/null +++ b/drivers/mmc/card/unifi_fs/fs_sdio_api.h @@ -0,0 +1,68 @@ +/* + *fs_sdio_api.h - Freescale SDIO glue module API for UniFi. + * + * Copyright (C) 2008 Cambridge Silicon Radio Ltd. + * + */ +/* + * Copyright 2008-2010 Freescale Semiconductor + */ +/* + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ +#ifndef _FS_SDIO_API_H +#define _FS_SDIO_API_H + +struct sdio_dev; + +struct fs_driver { + const char *name; + int (*probe)(struct sdio_dev *fdev); + void (*remove)(struct sdio_dev *fdev); + void (*card_int_handler)(struct sdio_dev *fdev); + void (*suspend)(struct sdio_dev *fdev, pm_message_t state); + void (*resume)(struct sdio_dev *fdev); +}; + +int fs_sdio_readb(struct sdio_dev *fdev, int funcnum, + unsigned long addr, unsigned char *pdata); +int fs_sdio_writeb(struct sdio_dev *fdev, int funcnum, + unsigned long addr, unsigned char data); +int fs_sdio_block_rw(struct sdio_dev *fdev, int funcnum, + unsigned long addr, unsigned char *pdata, + unsigned int count, int direction); + +int fs_sdio_register_driver(struct fs_driver *driver); +void fs_sdio_unregister_driver(struct fs_driver *driver); +int fs_sdio_set_block_size(struct sdio_dev *fdev, int blksz); +int fs_sdio_set_max_clock_speed(struct sdio_dev *fdev, int max_khz); +int fs_sdio_enable_interrupt(struct sdio_dev *fdev, int enable); +int fs_sdio_enable(struct sdio_dev *fdev); +int fs_sdio_hard_reset(struct sdio_dev *fdev); + +struct sdio_dev { + /**< Device driver for this module. */ + struct fs_driver *driver; + + struct sdio_func *func; + + /**< Data private to the device driver. */ + void *drv_data; + + int int_enabled; + spinlock_t lock; + + uint16_t vendor_id; /**< Vendor ID of the card. */ + uint16_t device_id; /**< Device ID of the card. */ + + /**< Maximum block size supported. */ + int max_blocksize; +}; + + +#endif /* #ifndef _FS_SDIO_API_H */ |