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mmc: atmel-mci: move atmel MCI header file

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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: Balamanikandan Gunasundar <balamanikandan.gunasundar@microchip.com>
Reviewed-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Link: https://lore.kernel.org/r/20230825095157.76073-3-balamanikandan.gunasundar@microchip.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Balamanikandan Gunasundar 2023-08-25 15:21:56 +05:30 • committed by Ulf Hansson
parent ce6e947225
commit d2c6d518c2
2 changed files with 38 additions and 47 deletions
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39
drivers/mmc/host/atmel-mci.c
View file

@ -29,7 +29,6 @@
#include <linux/mmc/host.h> #include <linux/mmc/host.h>
#include <linux/mmc/sdio.h> #include <linux/mmc/sdio.h>
#include <linux/atmel-mci.h>
#include <linux/atmel_pdc.h> #include <linux/atmel_pdc.h>
#include <linux/pm.h> #include <linux/pm.h>
#include <linux/pm_runtime.h> #include <linux/pm_runtime.h>
@ -39,6 +38,8 @@
#include <asm/io.h> #include <asm/io.h>
#include <asm/unaligned.h> #include <asm/unaligned.h>
#define ATMCI_MAX_NR_SLOTS 2
/* /*
* Superset of MCI IP registers integrated in Atmel AT91 Processor * Superset of MCI IP registers integrated in Atmel AT91 Processor
* Registers and bitfields marked with [2] are only available in MCI2 * Registers and bitfields marked with [2] are only available in MCI2
@ -200,6 +201,42 @@ enum atmci_pdc_buf {
PDC_SECOND_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 { struct atmel_mci_caps {
bool has_dma_conf_reg; bool has_dma_conf_reg;
bool has_pdc; bool has_pdc;

46
include/linux/atmel-mci.h
View file

@ -1,46 +0,0 @@
/* 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 */