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cpu/sam0/periph: remove bitfield usage in gpio_ll driver

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Signed-off-by: Dylan Laduranty <dylan.laduranty@mesotic.com>
This commit is contained in:
Dylan Laduranty 2024-06-10 16:26:43 +02:00
parent b2bbc4c6f1
commit 8af7b3b465
1 changed files with 2 additions and 2 deletions
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4
cpu/sam0_common/periph/gpio_ll.c
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@ -62,12 +62,12 @@ void gpio_ll_mux(gpio_port_t port, uint8_t pin, gpio_mux_t mux)
unsigned irq_state = irq_disable();
if (mux == GPIO_MUX_DISABLED) {
apb->PINCFG[pin].bit.PMUXEN = 0;
apb->PINCFG[pin].reg &= ~PORT_PINCFG_PMUXEN;
}
else {
unsigned pmux_reg = pin >> 1;
unsigned pmux_pos = (pin & 0x01) << 2;
apb->PINCFG[pin].bit.PMUXEN = 1;
apb->PINCFG[pin].reg |= PORT_PINCFG_PMUXEN;
unsigned pmux = apb->PMUX[pmux_reg].reg;
pmux &= ~(PORT_PMUX_PMUXE_Msk << pmux_pos);
pmux |= (unsigned)mux << pmux_pos;