gecko-pinctrl.h File Reference

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Macros
#define	GECKO_PSEL(fun, port, pin)
	Utility macro to build GECKO psels property entry.
#define	GECKO_LOC(fun, loc)
	Utility macro to build GECKO_psels property entry.
GECKO_pin configuration bit field positions and masks.
#define	GECKO_FUN_POS   24U
	Position of the function field.
#define	GECKO_FUN_MSK   0xFFU
	Mask for the function field.
#define	GECKO_PIN_POS   0U
	Position of the pin field.
#define	GECKO_PIN_MSK   0xFFU
	Mask for the pin field.
#define	GECKO_PORT_POS   8U
	Position of the port field.
#define	GECKO_PORT_MSK   0xFFU
	Mask for the port field.
#define	GECKO_LOC_POS   0U
	Position of the loc field.
#define	GECKO_LOC_MSK   0xFFU
	Mask for the pin field.
GECKO_pinctrl pin functions.
#define	GECKO_FUN_UART_TX   0U
	UART TX.
#define	GECKO_FUN_UART_RX   1U
	UART RX.
#define	GECKO_FUN_UART_RTS   2U
	UART RTS.
#define	GECKO_FUN_UART_CTS   3U
	UART CTS.
#define	GECKO_FUN_UART_LOC   4U
	UART LOCATION.
#define	GECKO_FUN_SPI_MISO   5U
#define	GECKO_FUN_SPI_MOSI   6U
#define	GECKO_FUN_SPI_CSN   7U
#define	GECKO_FUN_SPI_SCK   8U
#define	GECKO_FUN_I2C_SDA   9U
#define	GECKO_FUN_I2C_SCL   10U
#define	GECKO_FUN_I2C_SDA_LOC   11U
#define	GECKO_FUN_I2C_SCL_LOC   12U

Macro Definition Documentation

GECKO_FUN_I2C_SCL

#define GECKO_FUN_I2C_SCL   10U

GECKO_FUN_I2C_SCL_LOC

#define GECKO_FUN_I2C_SCL_LOC   12U

GECKO_FUN_I2C_SDA

#define GECKO_FUN_I2C_SDA   9U

GECKO_FUN_I2C_SDA_LOC

#define GECKO_FUN_I2C_SDA_LOC   11U

GECKO_FUN_MSK

#define GECKO_FUN_MSK   0xFFU

Mask for the function field.

GECKO_FUN_POS

#define GECKO_FUN_POS   24U

Position of the function field.

GECKO_FUN_SPI_CSN

#define GECKO_FUN_SPI_CSN   7U

GECKO_FUN_SPI_MISO

#define GECKO_FUN_SPI_MISO   5U

GECKO_FUN_SPI_MOSI

#define GECKO_FUN_SPI_MOSI   6U

GECKO_FUN_SPI_SCK

#define GECKO_FUN_SPI_SCK   8U

GECKO_FUN_UART_CTS

#define GECKO_FUN_UART_CTS   3U

UART CTS.

GECKO_FUN_UART_LOC

#define GECKO_FUN_UART_LOC   4U

UART LOCATION.

GECKO_FUN_UART_RTS

#define GECKO_FUN_UART_RTS   2U

UART RTS.

GECKO_FUN_UART_RX

#define GECKO_FUN_UART_RX   1U

UART RX.

GECKO_FUN_UART_TX

#define GECKO_FUN_UART_TX   0U

UART TX.

GECKO_LOC

#define GECKO_LOC	(		fun,
			loc
	)

Value:

        (((GECKO_LOCATION(##loc##) & GECKO_LOC_MSK) << GECKO_LOC_POS) |                            \
         ((GECKO_FUN_##fun##_LOC & GECKO_FUN_MSK) << GECKO_FUN_POS))

Utility macro to build GECKO_psels property entry.

Parameters

fun	Pin function configuration (see GECKO_FUNC_{name} macros).
loc	Location.

GECKO_LOC_MSK

#define GECKO_LOC_MSK   0xFFU

Mask for the pin field.

GECKO_LOC_POS

#define GECKO_LOC_POS   0U

Position of the loc field.

GECKO_PIN_MSK

#define GECKO_PIN_MSK   0xFFU

Mask for the pin field.

GECKO_PIN_POS

#define GECKO_PIN_POS   0U

Position of the pin field.

GECKO_PORT_MSK

#define GECKO_PORT_MSK   0xFFU

Mask for the port field.

GECKO_PORT_POS

#define GECKO_PORT_POS   8U

Position of the port field.

GECKO_PSEL

#define GECKO_PSEL	(		fun,
			port,
			pin
	)

Value:

        (((GECKO_PORT_##port & GECKO_PORT_MSK) << GECKO_PORT_POS) |                                \
         ((GECKO_PIN(##pin##) & GECKO_PIN_MSK) << GECKO_PIN_POS) |                                 \
         ((GECKO_FUN_##fun & GECKO_FUN_MSK) << GECKO_FUN_POS))

Utility macro to build GECKO psels property entry.

Parameters

fun	Pin function configuration (see GECKO_FUNC_{name} macros).
port	Port (0 or 1).
pin	Pin (0..31).