esp-idf/components/soc/esp32/sdmmc_periph.c

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// Copyright 2015-2018 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "soc/sdmmc_periph.h"
const sdmmc_slot_info_t sdmmc_slot_info[SOC_SDMMC_NUM_SLOTS] = {
{
.width = 8,
.card_detect = HOST_CARD_DETECT_N_1_IDX,
.write_protect = HOST_CARD_WRITE_PRT_1_IDX,
.card_int = HOST_CARD_INT_N_1_IDX,
},
{
.width = 4,
.card_detect = HOST_CARD_DETECT_N_2_IDX,
.write_protect = HOST_CARD_WRITE_PRT_2_IDX,
.card_int = HOST_CARD_INT_N_2_IDX,
}
};
const sdmmc_slot_io_info_t sdmmc_slot_gpio_num[SOC_SDMMC_NUM_SLOTS] = {
{
.clk = SDMMC_SLOT0_IOMUX_PIN_NUM_CLK,
.cmd = SDMMC_SLOT0_IOMUX_PIN_NUM_CMD,
.d0 = SDMMC_SLOT0_IOMUX_PIN_NUM_D0,
.d1 = SDMMC_SLOT0_IOMUX_PIN_NUM_D1,
.d2 = SDMMC_SLOT0_IOMUX_PIN_NUM_D2,
.d3 = SDMMC_SLOT0_IOMUX_PIN_NUM_D3,
.d4 = SDMMC_SLOT0_IOMUX_PIN_NUM_D4,
.d5 = SDMMC_SLOT0_IOMUX_PIN_NUM_D5,
.d6 = SDMMC_SLOT0_IOMUX_PIN_NUM_D6,
.d7 = SDMMC_SLOT0_IOMUX_PIN_NUM_D7,
},
{
.clk = SDMMC_SLOT1_IOMUX_PIN_NUM_CLK,
.cmd = SDMMC_SLOT1_IOMUX_PIN_NUM_CMD,
.d0 = SDMMC_SLOT1_IOMUX_PIN_NUM_D0,
.d1 = SDMMC_SLOT1_IOMUX_PIN_NUM_D1,
.d2 = SDMMC_SLOT1_IOMUX_PIN_NUM_D2,
.d3 = SDMMC_SLOT1_IOMUX_PIN_NUM_D3,
.d4 = -1, //slot1 has no D4-7
.d5 = -1,
.d6 = -1,
.d7 = -1,
}
};