126 lines
4.4 KiB
C
126 lines
4.4 KiB
C
/**
|
|
* @file hal_sdhost.h
|
|
* @author ALLWINNERTECH IOT WLAN Team
|
|
*/
|
|
|
|
/*
|
|
* Copyright (C) 2017 ALLWINNERTECH TECHNOLOGY CO., LTD. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the
|
|
* distribution.
|
|
* 3. Neither the name of ALLWINNERTECH TECHNOLOGY CO., LTD. nor the names of
|
|
* its contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef _DRIVER_CHIP_SDMMC_HAL_SDHOST_H_
|
|
#define _DRIVER_CHIP_SDMMC_HAL_SDHOST_H_
|
|
|
|
//#include "driver/chip/hal_def.h"
|
|
#include "hal/hal_gpio.h"
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
#include <kconfig.h>
|
|
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
typedef enum {
|
|
SDC0 = 0, /*!< SDC0 controller */
|
|
SDC1 = 1, /*!< SDC1 controller */
|
|
SDC_NUM /*!< only support 2 SD controller. */
|
|
} SDC_Port;
|
|
|
|
typedef enum {
|
|
SDCGPIO_BAS = 0,
|
|
SDCGPIO_DET = 1,
|
|
} HAL_SDCGPIOType;
|
|
|
|
typedef struct {
|
|
uint8_t data_bits;
|
|
int8_t has_detect_gpio;
|
|
GPIO_Port detect_port;
|
|
GPIO_Pin detect_pin;
|
|
uint16_t detect_delay; /* delay interval (in ms) to wait power stable */
|
|
GPIO_PinState detect_pin_present_val;
|
|
} HAL_SDCGPIOCfg;
|
|
|
|
/** @bried Detect card callback if used CONFIG_DETECT_CARD. */
|
|
typedef void (*card_detect_cb)(uint32_t present);
|
|
|
|
/** @bried SDC Init Structure definition. */
|
|
typedef struct {
|
|
uint16_t debug_mask;
|
|
uint8_t low_speed;
|
|
uint8_t dma_use;
|
|
uint32_t pwr_mode;
|
|
#ifdef CONFIG_DETECT_CARD
|
|
uint32_t cd_mode;
|
|
/* NOTE: The specification advise that CARD_DETECT_BY_D3 is not a preferred
|
|
* mechanism for card detection. Moreover it won't work with MMC cards.
|
|
* And, this won't work with external pull-up resistors on the card interface.
|
|
* The preferred card detection mechanism is a mechanical switch on the card connector.
|
|
*/
|
|
#define CARD_DETECT_BY_GPIO_IRQ (2) /* mmc detected by gpio irq */
|
|
#define CARD_ALWAYS_PRESENT (3) /* mmc always present, without detect pin */
|
|
#define CARD_DETECT_BY_FS (4) /* mmc insert/remove by fs */
|
|
#define CARD_DETECT_BY_D3 (5) /* mmc detected by data3 */
|
|
|
|
card_detect_cb cd_cb; /* NOTE: should delay 500ms before rescan card to wait Voltage stable */
|
|
#endif
|
|
} SDC_InitTypeDef;
|
|
|
|
/**
|
|
* @brief Initializes the SDC peripheral.
|
|
* @param sdc_id:
|
|
* @arg sdc_id->SDC ID.
|
|
* @param param:
|
|
* @arg param->[in] The configuration information.
|
|
* @retval SDC handler.
|
|
*/
|
|
extern struct mmc_host *hal_sdc_init(struct mmc_host *host);
|
|
|
|
/**
|
|
* @brief DeInitializes the SDC peripheral.
|
|
* @param sdc_id:
|
|
* @arg sdc_id-> SDC ID.
|
|
* @retval None.
|
|
*/
|
|
extern int32_t hal_sdc_deinit(uint32_t sdc_id);
|
|
|
|
extern struct mmc_host *hal_sdc_create(uint32_t sdc_id, SDC_InitTypeDef *param);
|
|
extern int32_t hal_sdc_destroy(struct mmc_host *host);
|
|
|
|
extern struct mmc_host *hal_sdc_open(uint32_t sdc_id);
|
|
extern uint32_t hal_sdc_close(uint32_t sdc_id);
|
|
extern void hal_sdc_set_high_speed(struct mmc_host *host);
|
|
|
|
extern int hal_sdc_init_timeout(void);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* _DRIVER_CHIP_SDMMC_HAL_SDHOST_H_ */
|