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

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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: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
This commit is contained in:
Gerard Marull-Paretas 2021-09-03 09:57:23 +02:00 • committed by Kumar Gala
commit 651fa0b08a
2 changed files with 6 additions and 19 deletions
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2
boards/arm/96b_wistrio/CMakeLists.txt
View file

@ -1,4 +1,2 @@
if(CONFIG_PINMUX)
zephyr_library() zephyr_library()
zephyr_library_sources(pinmux.c) zephyr_library_sources(pinmux.c)
endif()

23
boards/arm/96b_wistrio/pinmux.c
View file

@ -8,27 +8,13 @@
#include <drivers/gpio.h> #include <drivers/gpio.h>
#include <init.h> #include <init.h>
#include <kernel.h> #include <kernel.h>
#include <drivers/pinmux.h>
#include <sys/sys_io.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) static int pinmux_stm32_init(const struct device *port)
{ {
ARG_UNUSED(port); ARG_UNUSED(port);
const struct device *gpioa, *gpiob, *gpioh; const struct device *gpioa, *gpiob, *gpioh;
stm32_setup_pins(pinconf, ARRAY_SIZE(pinconf));
gpioa = device_get_binding(DT_LABEL(DT_NODELABEL(gpioa))); gpioa = device_get_binding(DT_LABEL(DT_NODELABEL(gpioa)));
if (!gpioa) { if (!gpioa) {
return -ENODEV; return -ENODEV;
@ -44,13 +30,16 @@ static int pinmux_stm32_init(const struct device *port)
return -ENODEV; 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_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_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_set(gpiob, 7, 0);
gpio_pin_configure(gpioh, 1, GPIO_OUTPUT); gpio_pin_configure(gpioh, 1, GPIO_OUTPUT);