5  * SPDX-License-Identifier: Apache-2.0
13 #include <zephyr/dt-bindings/gpio/nxp-kinetis-gpio.h>
38 	const struct gpio_mcux_config *config = dev->config;  in gpio_mcux_configure()
39 	GPIO_Type *gpio_base = config->gpio_base;  in gpio_mcux_configure()
40 	PORT_Type *port_base = config->port_base;  in gpio_mcux_configure()
41 	uint32_t mask = 0U;  in gpio_mcux_configure()  local
45 	if (pin >= ARRAY_SIZE(port_base->PCR)) {  in gpio_mcux_configure()
46 		return -EINVAL;  in gpio_mcux_configure()
50 		return -ENOTSUP;  in gpio_mcux_configure()
54 		return -ENOTSUP;  in gpio_mcux_configure()
61 	 * 0 - pin is input, 1 - pin is output  in gpio_mcux_configure()
66 		gpio_base->PDDR &= ~BIT(pin);  in gpio_mcux_configure()
70 			gpio_base->PSOR = BIT(pin);  in gpio_mcux_configure()
72 			gpio_base->PCOR = BIT(pin);  in gpio_mcux_configure()
74 		gpio_base->PDDR |= BIT(pin);  in gpio_mcux_configure()
77 		return -ENOTSUP;  in gpio_mcux_configure()
81 	mask |= PORT_PCR_MUX_MASK;  in gpio_mcux_configure()
89 	/* Now do the PORT module. Figure out the pullup/pulldown  in gpio_mcux_configure()
92 	mask |= PORT_PCR_PE_MASK | PORT_PCR_PS_MASK;  in gpio_mcux_configure()
95 		/* Enable the pull and select the pullup resistor. */  in gpio_mcux_configure()
100 		 * the pullup resistor.  in gpio_mcux_configure()
110 		mask |= PORT_PCR_DSE_MASK;  in gpio_mcux_configure()
117 		return -ENOTSUP;  in gpio_mcux_configure()
122 	port_base->PCR[pin] = (port_base->PCR[pin] & ~mask) | pcr;  in gpio_mcux_configure()
129 	const struct gpio_mcux_config *config = dev->config;  in gpio_mcux_port_get_raw()
130 	GPIO_Type *gpio_base = config->gpio_base;  in gpio_mcux_port_get_raw()
132 	*value = gpio_base->PDIR;  in gpio_mcux_port_get_raw()
138 					 uint32_t mask,  in gpio_mcux_port_set_masked_raw()  argument
141 	const struct gpio_mcux_config *config = dev->config;  in gpio_mcux_port_set_masked_raw()
142 	GPIO_Type *gpio_base = config->gpio_base;  in gpio_mcux_port_set_masked_raw()
144 	gpio_base->PDOR = (gpio_base->PDOR & ~mask) | (mask & value);  in gpio_mcux_port_set_masked_raw()
150 				       uint32_t mask)  in gpio_mcux_port_set_bits_raw()  argument
152 	const struct gpio_mcux_config *config = dev->config;  in gpio_mcux_port_set_bits_raw()
153 	GPIO_Type *gpio_base = config->gpio_base;  in gpio_mcux_port_set_bits_raw()
155 	gpio_base->PSOR = mask;  in gpio_mcux_port_set_bits_raw()
161 					 uint32_t mask)  in gpio_mcux_port_clear_bits_raw()  argument
163 	const struct gpio_mcux_config *config = dev->config;  in gpio_mcux_port_clear_bits_raw()
164 	GPIO_Type *gpio_base = config->gpio_base;  in gpio_mcux_port_clear_bits_raw()
166 	gpio_base->PCOR = mask;  in gpio_mcux_port_clear_bits_raw()
171 static int gpio_mcux_port_toggle_bits(const struct device *dev, uint32_t mask)  in gpio_mcux_port_toggle_bits()  argument
173 	const struct gpio_mcux_config *config = dev->config;  in gpio_mcux_port_toggle_bits()
174 	GPIO_Type *gpio_base = config->gpio_base;  in gpio_mcux_port_toggle_bits()
176 	gpio_base->PTOR = mask;  in gpio_mcux_port_toggle_bits()
219 	const struct gpio_mcux_config *config = dev->config;  in gpio_mcux_pin_interrupt_configure()
220 	GPIO_Type *gpio_base = config->gpio_base;  in gpio_mcux_pin_interrupt_configure()
221 	PORT_Type *port_base = config->port_base;  in gpio_mcux_pin_interrupt_configure()
224 	if (pin >= ARRAY_SIZE(port_base->PCR)) {  in gpio_mcux_pin_interrupt_configure()
225 		return -EINVAL;  in gpio_mcux_pin_interrupt_configure()
230 	    ((gpio_base->PDDR & BIT(pin)) != 0)) {  in gpio_mcux_pin_interrupt_configure()
231 		return -EINVAL;  in gpio_mcux_pin_interrupt_configure()
236 	    ((config->flags & GPIO_INT_ENABLE) == 0U)) {  in gpio_mcux_pin_interrupt_configure()
237 		return -ENOTSUP;  in gpio_mcux_pin_interrupt_configure()
242 	port_base->PCR[pin] = (port_base->PCR[pin] & ~PORT_PCR_IRQC_MASK) | pcr;  in gpio_mcux_pin_interrupt_configure()
250 	struct gpio_mcux_data *data = dev->data;  in gpio_mcux_manage_callback()
252 	return gpio_manage_callback(&data->callbacks, callback, set);  in gpio_mcux_manage_callback()
257 	const struct gpio_mcux_config *config = dev->config;  in gpio_mcux_port_isr()
258 	struct gpio_mcux_data *data = dev->data;  in gpio_mcux_port_isr()
261 	int_status = config->port_base->ISFR;  in gpio_mcux_port_isr()
264 	config->port_base->ISFR = int_status;  in gpio_mcux_port_isr()
266 	gpio_fire_callbacks(&data->callbacks, dev, int_status);  in gpio_mcux_port_isr()
273 	const struct gpio_mcux_config *config = dev->config;  in gpio_mcux_port_get_direction()
274 	GPIO_Type *gpio_base = config->gpio_base;  in gpio_mcux_port_get_direction()
276 	map &= config->common.port_pin_mask;  in gpio_mcux_port_get_direction()
279 		*inputs = map & (~gpio_base->PDDR);  in gpio_mcux_port_get_direction()
283 		*outputs = map & gpio_base->PDDR;  in gpio_mcux_port_get_direction()