esp-idf/components/soc/include/soc/spi_periph.h
wanlei 96aa2792f8 spi_master:fix error when use spi_bus_add_device more than 3 device
update gpio_sig at `spics_out` array in each spi_periph.c of chips later than s2
then `spi_bus_add_device` can correctly distribute gpio_signals for cs_signal

Closes https://github.com/espressif/esp-idf/issues/8876
2022-09-05 12:10:22 +08:00

85 lines
2.3 KiB
C

/*
* SPDX-FileCopyrightText: 2015-2022 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#pragma once
#include <stdint.h>
#include "sdkconfig.h"
#include "soc/soc.h"
#include "soc/periph_defs.h"
//include soc related (generated) definitions
#include "soc/soc_caps.h"
#include "soc/soc_pins.h"
#include "soc/spi_reg.h"
#include "soc/spi_struct.h"
#include "soc/spi_pins.h"
#include "soc/gpio_sig_map.h"
#if SOC_MEMSPI_IS_INDEPENDENT
#include "soc/spi_mem_struct.h"
#include "soc/spi_mem_reg.h"
#endif
#ifdef __cplusplus
extern "C" {
#endif
#if CONFIG_IDF_TARGET_ESP32S2
#define SPI_FREAD_DIO 0
#define SPI_FREAD_QIO 0
#define SPI_FWRITE_DIO 0
#define SPI_FWRITE_QIO 0
#endif
/*
Stores a bunch of per-spi-peripheral data.
*/
typedef struct {
const uint8_t spiclk_out; //GPIO mux output signals
const uint8_t spiclk_in;
const uint8_t spid_out;
const uint8_t spiq_out;
const uint8_t spiwp_out;
const uint8_t spihd_out;
#if SOC_SPI_SUPPORT_OCT
const uint8_t spid4_out;
const uint8_t spid5_out;
const uint8_t spid6_out;
const uint8_t spid7_out;
#endif // SOC_SPI_SUPPORT_OCT
const uint8_t spid_in; //GPIO mux input signals
const uint8_t spiq_in;
const uint8_t spiwp_in;
const uint8_t spihd_in;
#if SOC_SPI_SUPPORT_OCT
const uint8_t spid4_in;
const uint8_t spid5_in;
const uint8_t spid6_in;
const uint8_t spid7_in;
#endif // SOC_SPI_SUPPORT_OCT
const uint8_t spics_out[SOC_SPI_MAX_CS_NUM]; // /CS GPIO output mux signals
const uint8_t spics_in;
const uint8_t spidqs_out;
const uint8_t spicd_out;
const uint8_t spiclk_iomux_pin; //IO pins of IO_MUX muxed signals
const uint8_t spid_iomux_pin;
const uint8_t spiq_iomux_pin;
const uint8_t spiwp_iomux_pin;
const uint8_t spihd_iomux_pin;
const uint8_t spics0_iomux_pin;
const uint8_t irq; //irq source for interrupt mux
const uint8_t irq_dma; //dma irq source for interrupt mux
const periph_module_t module; //peripheral module, for enabling clock etc
const int func; //function number for IOMUX
spi_dev_t *hw; //Pointer to the hardware registers
} spi_signal_conn_t;
extern const spi_signal_conn_t spi_periph_signal[SOC_SPI_PERIPH_NUM];
#ifdef __cplusplus
}
#endif