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/**
* @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_ */
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