44 lines
1.8 KiB
C
44 lines
1.8 KiB
C
// Copyright 2015-2018 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <stdint.h>
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#include "soc/sdio_slave_periph.h"
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#include "soc/io_mux_reg.h"
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#include "soc/sdio_slave_pins.h"
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// I/O slot of sdio slave:
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// 0: GPIO 6, 11, 7, 8, 9, 10,
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// 1: GPIO 14, 15, 2, 4, 12, 13 for CLK, CMD, D0, D1, D2, D3 respectively.
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// only one peripheral for SDIO and only one slot can work at the same time.
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// currently slot 0 is occupied by SPI for flash
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const sdio_slave_slot_info_t sdio_slave_slot_info[2] = {
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{
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.clk_gpio = SDIO_SLAVE_SLOT0_IOMUX_PIN_NUM_CLK,
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.cmd_gpio = SDIO_SLAVE_SLOT0_IOMUX_PIN_NUM_CMD,
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.d0_gpio = SDIO_SLAVE_SLOT0_IOMUX_PIN_NUM_D0,
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.d1_gpio = SDIO_SLAVE_SLOT0_IOMUX_PIN_NUM_D1,
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.d2_gpio = SDIO_SLAVE_SLOT0_IOMUX_PIN_NUM_D2,
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.d3_gpio = SDIO_SLAVE_SLOT0_IOMUX_PIN_NUM_D3,
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.func = SDIO_SLAVE_SLOT0_FUNC,
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}, {
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.clk_gpio = SDIO_SLAVE_SLOT1_IOMUX_PIN_NUM_CLK,
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.cmd_gpio = SDIO_SLAVE_SLOT1_IOMUX_PIN_NUM_CMD,
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.d0_gpio = SDIO_SLAVE_SLOT1_IOMUX_PIN_NUM_D0,
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.d1_gpio = SDIO_SLAVE_SLOT1_IOMUX_PIN_NUM_D1,
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.d2_gpio = SDIO_SLAVE_SLOT1_IOMUX_PIN_NUM_D2,
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.d3_gpio = SDIO_SLAVE_SLOT1_IOMUX_PIN_NUM_D3,
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.func = SDIO_SLAVE_SLOT1_FUNC,
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},
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};
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