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Diffstat (limited to 'bsps/arm/imxrt/nxp/devices/MIMXRT1052/drivers/fsl_gpio.c')
-rw-r--r--bsps/arm/imxrt/nxp/devices/MIMXRT1052/drivers/fsl_gpio.c171
1 files changed, 0 insertions, 171 deletions
diff --git a/bsps/arm/imxrt/nxp/devices/MIMXRT1052/drivers/fsl_gpio.c b/bsps/arm/imxrt/nxp/devices/MIMXRT1052/drivers/fsl_gpio.c
deleted file mode 100644
index a3f864defc..0000000000
--- a/bsps/arm/imxrt/nxp/devices/MIMXRT1052/drivers/fsl_gpio.c
+++ /dev/null
@@ -1,171 +0,0 @@
-/*
- * Copyright (c) 2016, Freescale Semiconductor, Inc.
- * Copyright 2016-2017 NXP
- * All rights reserved.
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#include "fsl_gpio.h"
-
-/* Component ID definition, used by tools. */
-#ifndef FSL_COMPONENT_ID
-#define FSL_COMPONENT_ID "platform.drivers.igpio"
-#endif
-
-/*******************************************************************************
- * Variables
- ******************************************************************************/
-
-/* Array of GPIO peripheral base address. */
-static GPIO_Type *const s_gpioBases[] = GPIO_BASE_PTRS;
-
-#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
-/* Array of GPIO clock name. */
-static const clock_ip_name_t s_gpioClock[] = GPIO_CLOCKS;
-#endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
-
-/*******************************************************************************
- * Prototypes
- ******************************************************************************/
-
-/*!
- * @brief Gets the GPIO instance according to the GPIO base
- *
- * @param base GPIO peripheral base pointer(PTA, PTB, PTC, etc.)
- * @retval GPIO instance
- */
-static uint32_t GPIO_GetInstance(GPIO_Type *base);
-
-/*******************************************************************************
- * Code
- ******************************************************************************/
-
-static uint32_t GPIO_GetInstance(GPIO_Type *base)
-{
- uint32_t instance;
-
- /* Find the instance index from base address mappings. */
- for (instance = 0U; instance < ARRAY_SIZE(s_gpioBases); instance++)
- {
- if (s_gpioBases[instance] == base)
- {
- break;
- }
- }
-
- assert(instance < ARRAY_SIZE(s_gpioBases));
-
- return instance;
-}
-
-/*!
- * brief Initializes the GPIO peripheral according to the specified
- * parameters in the initConfig.
- *
- * param base GPIO base pointer.
- * param pin Specifies the pin number
- * param initConfig pointer to a ref gpio_pin_config_t structure that
- * contains the configuration information.
- */
-void GPIO_PinInit(GPIO_Type *base, uint32_t pin, const gpio_pin_config_t *Config)
-{
-#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
- /* Enable GPIO clock. */
- uint32_t instance = GPIO_GetInstance(base);
-
- /* If The clock IP is valid, enable the clock gate. */
- if ((instance < ARRAY_SIZE(s_gpioClock)) && (kCLOCK_IpInvalid != s_gpioClock[instance]))
- {
- CLOCK_EnableClock(s_gpioClock[instance]);
- }
-#endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
-
- /* Register reset to default value */
- base->IMR &= ~(1UL << pin);
-
- /* Configure GPIO pin direction */
- if (Config->direction == kGPIO_DigitalInput)
- {
- base->GDIR &= ~(1UL << pin);
- }
- else
- {
- GPIO_PinWrite(base, pin, Config->outputLogic);
- base->GDIR |= (1UL << pin);
- }
-
- /* Configure GPIO pin interrupt mode */
- GPIO_SetPinInterruptConfig(base, pin, Config->interruptMode);
-}
-
-/*!
- * brief Sets the output level of the individual GPIO pin to logic 1 or 0.
- *
- * param base GPIO base pointer.
- * param pin GPIO port pin number.
- * param output GPIOpin output logic level.
- * - 0: corresponding pin output low-logic level.
- * - 1: corresponding pin output high-logic level.
- */
-void GPIO_PinWrite(GPIO_Type *base, uint32_t pin, uint8_t output)
-{
- assert(pin < 32U);
- if (output == 0U)
- {
- base->DR &= ~(1UL << pin); /* Set pin output to low level.*/
- }
- else
- {
- base->DR |= (1UL << pin); /* Set pin output to high level.*/
- }
-}
-
-/*!
- * brief Sets the current pin interrupt mode.
- *
- * param base GPIO base pointer.
- * param pin GPIO port pin number.
- * param pininterruptMode pointer to a ref gpio_interrupt_mode_t structure
- * that contains the interrupt mode information.
- */
-void GPIO_PinSetInterruptConfig(GPIO_Type *base, uint32_t pin, gpio_interrupt_mode_t pinInterruptMode)
-{
- volatile uint32_t *icr;
- uint32_t icrShift;
-
- icrShift = pin;
-
- /* Register reset to default value */
- base->EDGE_SEL &= ~(1UL << pin);
-
- if (pin < 16U)
- {
- icr = &(base->ICR1);
- }
- else
- {
- icr = &(base->ICR2);
- icrShift -= 16U;
- }
- switch (pinInterruptMode)
- {
- case (kGPIO_IntLowLevel):
- *icr &= ~(3UL << (2UL * icrShift));
- break;
- case (kGPIO_IntHighLevel):
- *icr = (*icr & (~(3UL << (2UL * icrShift)))) | (1UL << (2UL * icrShift));
- break;
- case (kGPIO_IntRisingEdge):
- *icr = (*icr & (~(3UL << (2UL * icrShift)))) | (2UL << (2UL * icrShift));
- break;
- case (kGPIO_IntFallingEdge):
- *icr |= (3UL << (2UL * icrShift));
- break;
- case (kGPIO_IntRisingOrFallingEdge):
- base->EDGE_SEL |= (1UL << pin);
- break;
- default:; /* Intentional empty default */
- break;
- }
-}