ch32h41x-pinctrl.h File Reference

Devicetree pin control helpers for WCH CH32H41x. More...

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Macros
#define	CH32H41X_PINMUX_PORT_PA   0
	Port PA selector.
#define	CH32H41X_PINMUX_PORT_PB   1
	Port PB selector.
#define	CH32H41X_PINMUX_PORT_PC   2
	Port PC selector.
#define	CH32H41X_PINMUX_PORT_PD   3
	Port PD selector.
#define	CH32H41X_PINMUX_PORT_PE   4
	Port PE selector.
#define	CH32H41X_PINMUX_PORT_PF   5
	Port PF selector.
#define	CH32H41X_PINMUX_PORT_MASK   0x007
	Mask for the port field of the pinmux cell.
#define	CH32H41X_PINMUX_PIN_MASK   0x078
	Mask for the pin field of the pinmux cell.
#define	CH32H41X_PINMUX_AF_MASK   0x780
	Mask for the alternate-function field of the pinmux cell.
#define	CH32H41X_PINMUX(port, pin, af)
	Encode a port, pin and alternate function into a pinmux cell.
#define	USART1_TX_PA9_AF7   CH32H41X_PINMUX(PA, 9, 7)
	USART1 TX on PA9 (AF7).
#define	USART1_RX_PA10_AF7   CH32H41X_PINMUX(PA, 10, 7)
	USART1 RX on PA10 (AF7).
#define	USART8_TX_PB4_AF11   CH32H41X_PINMUX(PB, 4, 11)
	USART8 TX on PB4 (AF11).

Detailed Description

Devicetree pin control helpers for WCH CH32H41x.