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- /*
- * FSL UPM NAND driver
- *
- * Copyright (C) 2007 MontaVista Software, Inc.
- * Anton Vorontsov <avorontsov@ru.mvista.com>
- *
- * SPDX-License-Identifier: GPL-2.0+
- */
- #ifndef __LINUX_MTD_NAND_FSL_UPM
- #define __LINUX_MTD_NAND_FSL_UPM
- #include <linux/mtd/nand.h>
- #define FSL_UPM_WAIT_RUN_PATTERN 0x1
- #define FSL_UPM_WAIT_WRITE_BYTE 0x2
- #define FSL_UPM_WAIT_WRITE_BUFFER 0x4
- struct fsl_upm {
- void __iomem *mdr;
- void __iomem *mxmr;
- void __iomem *mar;
- void __iomem *io_addr;
- };
- struct fsl_upm_nand {
- struct fsl_upm upm;
- int width;
- int upm_cmd_offset;
- int upm_addr_offset;
- int upm_mar_chip_offset;
- int wait_flags;
- int (*dev_ready)(int chip_nr);
- int chip_delay;
- int chip_offset;
- int chip_nr;
- /* no need to fill */
- int last_ctrl;
- };
- extern int fsl_upm_nand_init(struct nand_chip *chip, struct fsl_upm_nand *fun);
- #endif
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