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drivers: gpio: stm32: introduce gpio_stm32_configure_raw

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Make gpio32_stm32_configure use runtime PM API (so that it can be used
externally without further effort). The raw version of the function (no
PM put/get) has been introduced for internal use.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
This commit is contained in:
Gerard Marull-Paretas 2021-11-25 12:04:17 +01:00 • committed by Carles Cufí
commit a9ae700695
4 changed files with 22 additions and 23 deletions
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11
drivers/pinctrl/pinctrl_stm32.c
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@ -9,7 +9,6 @@
#include <drivers/clock_control/stm32_clock_control.h>
#include <drivers/pinctrl.h>
#include <gpio/gpio_stm32.h>
#include <pm/device_runtime.h>
#include <stm32_ll_bus.h>
#include <stm32_ll_gpio.h>
@ -146,7 +145,6 @@ static int stm32_pins_remap(const pinctrl_soc_pin_t *pins, uint8_t pin_cnt)
static int stm32_pin_configure(uint32_t pin, uint32_t func, uint32_t altf)
{
const struct device *port_device;
int ret;
if (STM32_PORT(pin) >= gpio_ports_cnt) {
return -EINVAL;
@ -158,14 +156,7 @@ static int stm32_pin_configure(uint32_t pin, uint32_t func, uint32_t altf)
return -ENODEV;
}
ret = pm_device_runtime_get(port_device);
if (ret < 0) {
return ret;
}
gpio_stm32_configure(port_device, STM32_PIN(pin), func, altf);
return pm_device_runtime_put(port_device);
return gpio_stm32_configure(port_device, STM32_PIN(pin), func, altf);
}
int pinctrl_configure_pins(const pinctrl_soc_pin_t *pins, uint8_t pin_cnt,