Commit 651fa0b0 authored by Gerard Marull-Paretas's avatar Gerard Marull-Paretas Committed by Kumar Gala
Browse files

boards: 96b_wistrio: use GPIO API to configure pull-up 



The internal pinmux API was being used to setup GPIO pull-ups, however,
this can be done using the standard GPIO API.

Signed-off-by: default avatarGerard Marull-Paretas <gerard.marull@nordicsemi.no>
parent 6310a5de

boards/arm/96b_wistrio/CMakeLists.txt

+0 −2
Original line number Diff line number Diff line 
if(CONFIG_PINMUX)

zephyr_library()

zephyr_library_sources(pinmux.c)
 
endif()

boards/arm/96b_wistrio/pinmux.c

+6 −17
Original line number Diff line number Diff line
@@ -8,27 +8,13 @@ 
#include <drivers/gpio.h>

#include <init.h>

#include <kernel.h>

#include <drivers/pinmux.h>

#include <sys/sys_io.h>



#include <pinmux/pinmux_stm32.h>



static const struct pin_config pinconf[] = {

	/* RF_CTX_PA */

	{STM32_PIN_PA4, STM32_PUSHPULL_PULLUP},

	/* RF_CRX_RX */

	{STM32_PIN_PB6, STM32_PUSHPULL_PULLUP},

	/* RF_CBT_HF */

	{STM32_PIN_PB7, STM32_PUSHPULL_PULLUP},

};



static int pinmux_stm32_init(const struct device *port)

{

	ARG_UNUSED(port);

	const struct device *gpioa, *gpiob, *gpioh;



	stm32_setup_pins(pinconf, ARRAY_SIZE(pinconf));



	gpioa = device_get_binding(DT_LABEL(DT_NODELABEL(gpioa)));

	if (!gpioa) {

		return -ENODEV;
@@ -44,13 +30,16 @@ static int pinmux_stm32_init(const struct device *port) 
		return -ENODEV;

	}



	gpio_pin_configure(gpioa, 4, GPIO_OUTPUT);

	/* RF_CTX_PA */

	gpio_pin_configure(gpioa, 4, GPIO_OUTPUT | GPIO_PULL_UP);

	gpio_pin_set(gpioa, 4, 1);



	gpio_pin_configure(gpiob, 6, GPIO_OUTPUT);

	/* RF_CRX_RX */

	gpio_pin_configure(gpiob, 6, GPIO_OUTPUT | GPIO_PULL_UP);

	gpio_pin_set(gpiob, 6, 1);



	gpio_pin_configure(gpiob, 7, GPIO_OUTPUT);

	/* RF_CBT_HF */

	gpio_pin_configure(gpiob, 7, GPIO_OUTPUT | GPIO_PULL_UP);

	gpio_pin_set(gpiob, 7, 0);



	gpio_pin_configure(gpioh, 1, GPIO_OUTPUT);

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