49 lines
1.2 KiB
C
Executable File
49 lines
1.2 KiB
C
Executable File
/**
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NVT MMC header file
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This file will provide the MMC host controller data strcuture declaration
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@file nvt-mmc.h
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@ingroup
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@note
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Copyright Novatek Microelectronics Corp. 2014. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License version 2 as
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published by the Free Software Foundation.
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*/
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#ifndef __ASM_ARCH_NA51055_NVT_MMC_H
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#define __ASM_ARCH_NA51055_NVT_MMC_H
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#include <linux/types.h>
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#include <linux/mmc/host.h>
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struct nvt_mmc_config {
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/* get_cd()/get_wp() may sleep */
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int (*get_cd)(struct mmc_host *mmc);
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int (*get_ro)(struct mmc_host *mmc);
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/* wires == 0 is equivalent to wires == 4 (4-bit parallel) */
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u8 wires;
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u32 max_freq;
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/* any additional host capabilities: OR'd in to mmc->f_caps */
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u32 caps;
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/* cd irq number */
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u32 cd_irq;
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/* Version of the MMC/SD controller */
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u8 version;
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/* Number of sg segments */
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u8 nr_sg;
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};
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void nvt_setup_mmc(int module, struct nvt_mmc_config *config);
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enum {
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MMC_CTLR_VERSION_1 = 0, /* DM644x and DM355 */
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MMC_CTLR_VERSION_2, /* DA830 */
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};
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extern int nvt_mmc_check_preload_finish(void);
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#endif /* __ASM_ARCH_NA51000_NVT_MMC_H */
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