spi.c File Reference

#include <device/mmio.h>
#include <assert.h>
#include <spi_flash.h>
#include <soc/addressmap.h>
#include <soc/flash_controller_common.h>
#include <soc/gpio.h>
#include <soc/spi.h>

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Functions
void	mtk_spi_set_gpio_pinmux (unsigned int bus, enum spi_pad_mask pad_select)

Variables
struct mtk_spi_bus	spi_bus [SPI_BUS_NUMBER]
static const struct spi_ctrlr	spi_flash_ctrlr
const struct spi_ctrlr_buses	spi_ctrlr_bus_map []
const size_t	spi_ctrlr_bus_map_count = ARRAY_SIZE(spi_ctrlr_bus_map)

Function Documentation

mtk_spi_set_gpio_pinmux()

void mtk_spi_set_gpio_pinmux	(	unsigned int	bus,
		enum spi_pad_mask	pad_select
	)

Definition at line 18 of file spi.c.

Referenced by mtk_spi_init().

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Variable Documentation

spi_bus

struct mtk_spi_bus spi_bus[SPI_BUS_NUMBER]

Initial value:

= {
        {
                .regs = (void *)SPI_BASE,
                .cs_gpio = GPIO(MSDC2_CMD),
        }
}

Definition at line 1 of file spi.c.

Referenced by mtk_spi_init(), and to_mtk_spi().

spi_ctrlr_bus_map

const struct spi_ctrlr_buses spi_ctrlr_bus_map[]

Initial value:

= {
        {
                .ctrlr = &spi_ctrlr,
                .bus_start = 0,
                .bus_end = SPI_BUS_NUMBER - 1,
        },
        {
                .ctrlr = &spi_flash_ctrlr,
                .bus_start = CONFIG_BOOT_DEVICE_SPI_FLASH_BUS,
                .bus_end = CONFIG_BOOT_DEVICE_SPI_FLASH_BUS,
        },
}

Definition at line 18 of file spi.c.

spi_ctrlr_bus_map_count

const size_t spi_ctrlr_bus_map_count = ARRAY_SIZE(spi_ctrlr_bus_map)

Definition at line 47 of file spi.c.

spi_flash_ctrlr

const struct spi_ctrlr spi_flash_ctrlr

static

Initial value:

= {
        .max_xfer_size = 65535,
        .flash_probe = mtk_spi_flash_probe,
}

Definition at line 18 of file spi.c.