spi.h

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/* SPDX-License-Identifier: GPL-2.0-only */
 
/*
 * This file is created based on MT8186 Functional Specification
 * Chapter number: 5.6
 */
 
#ifndef MTK_MT8186_SPI_H
#define MTK_MT8186_SPI_H
 
#include <soc/spi_common.h>
 
#define SPI_BUS_NUMBER 6
 
#define GET_SCK_REG(x) x->spi_cfg2_reg
 
DEFINE_BITFIELD(SPI_CFG_CS_HOLD, 15, 0)
DEFINE_BITFIELD(SPI_CFG_CS_SETUP, 31, 16)
 
DEFINE_BITFIELD(SPI_CFG_SCK_LOW, 15, 0)
DEFINE_BITFIELD(SPI_CFG_SCK_HIGH, 31, 16)
 
DEFINE_BITFIELD(SPI_CFG1_CS_IDLE, 7, 0)
DEFINE_BITFIELD(SPI_CFG1_PACKET_LOOP, 15, 8)
DEFINE_BITFIELD(SPI_CFG1_PACKET_LENGTH, 28, 16)
DEFINE_BITFIELD(SPI_CFG1_TICK_DLY, 31, 29)
 
enum {
        SPI_NOR_GPIO_SET0 = 0,
        SPI_NOR_GPIO_SET1,
        SPI_NOR_GPIO_SET_NUM,
};
 
void mtk_snfc_init(int gpio_set);
 
#endif