Commit d2c6d518 authored by Balamanikandan Gunasundar's avatar Balamanikandan Gunasundar Committed by Ulf Hansson
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mmc: atmel-mci: move atmel MCI header file 



Move the contents of linux/atmel-mci.h into
drivers/mmc/host/atmel-mci.c as it is only used in one file

Signed-off-by: default avatarBalamanikandan Gunasundar <balamanikandan.gunasundar@microchip.com>
Reviewed-by: default avatarLudovic Desroches <ludovic.desroches@microchip.com>
Link: https://lore.kernel.org/r/20230825095157.76073-3-balamanikandan.gunasundar@microchip.com


Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent ce6e9472

drivers/mmc/host/atmel-mci.c

+38 −1
Original line number Diff line number Diff line
@@ -29,7 +29,6 @@ 
#include <linux/mmc/host.h>

#include <linux/mmc/sdio.h>



#include <linux/atmel-mci.h>

#include <linux/atmel_pdc.h>

#include <linux/pm.h>

#include <linux/pm_runtime.h>
@@ -39,6 +38,8 @@ 
#include <asm/io.h>

#include <asm/unaligned.h>



#define ATMCI_MAX_NR_SLOTS	2



/*

 * Superset of MCI IP registers integrated in Atmel AT91 Processor

 * Registers and bitfields marked with [2] are only available in MCI2
@@ -200,6 +201,42 @@ enum atmci_pdc_buf { 
	PDC_SECOND_BUF,

};



/**

 * struct mci_slot_pdata - board-specific per-slot configuration

 * @bus_width: Number of data lines wired up the slot

 * @detect_pin: GPIO pin wired to the card detect switch

 * @wp_pin: GPIO pin wired to the write protect sensor

 * @detect_is_active_high: The state of the detect pin when it is active

 * @non_removable: The slot is not removable, only detect once

 *

 * If a given slot is not present on the board, @bus_width should be

 * set to 0. The other fields are ignored in this case.

 *

 * Any pins that aren't available should be set to a negative value.

 *

 * Note that support for multiple slots is experimental -- some cards

 * might get upset if we don't get the clock management exactly right.

 * But in most cases, it should work just fine.

 */

struct mci_slot_pdata {

	unsigned int		bus_width;

	struct gpio_desc        *detect_pin;

	struct gpio_desc	*wp_pin;

	bool			detect_is_active_high;

	bool			non_removable;

};



/**

 * struct mci_platform_data - board-specific MMC/SDcard configuration

 * @dma_slave: DMA slave interface to use in data transfers.

 * @slot: Per-slot configuration data.

 */

struct mci_platform_data {

	void			*dma_slave;

	dma_filter_fn		dma_filter;

	struct mci_slot_pdata	slot[ATMCI_MAX_NR_SLOTS];

};



struct atmel_mci_caps {

	bool    has_dma_conf_reg;

	bool    has_pdc;

include/linux/atmel-mci.h

deleted100644 → 0
+0 −46
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0 */

#ifndef __LINUX_ATMEL_MCI_H

#define __LINUX_ATMEL_MCI_H



#include <linux/types.h>

#include <linux/dmaengine.h>



#define ATMCI_MAX_NR_SLOTS	2



/**

 * struct mci_slot_pdata - board-specific per-slot configuration

 * @bus_width: Number of data lines wired up the slot

 * @detect_pin: GPIO pin wired to the card detect switch

 * @wp_pin: GPIO pin wired to the write protect sensor

 * @detect_is_active_high: The state of the detect pin when it is active

 * @non_removable: The slot is not removable, only detect once

 *

 * If a given slot is not present on the board, @bus_width should be

 * set to 0. The other fields are ignored in this case.

 *

 * Any pins that aren't available should be set to a negative value.

 *

 * Note that support for multiple slots is experimental -- some cards

 * might get upset if we don't get the clock management exactly right.

 * But in most cases, it should work just fine.

 */

struct mci_slot_pdata {

	unsigned int		bus_width;

	struct gpio_desc        *detect_pin;

	struct gpio_desc	*wp_pin;

	bool			detect_is_active_high;

	bool			non_removable;

};



/**

 * struct mci_platform_data - board-specific MMC/SDcard configuration

 * @dma_slave: DMA slave interface to use in data transfers.

 * @slot: Per-slot configuration data.

 */

struct mci_platform_data {

	void			*dma_slave;

	dma_filter_fn		dma_filter;

	struct mci_slot_pdata	slot[ATMCI_MAX_NR_SLOTS];

};



#endif /* __LINUX_ATMEL_MCI_H */