4  * SPDX-License-Identifier: Apache-2.0
13 #include <zephyr/dt-bindings/gpio/infineon-xmc4xxx-gpio.h>
42 		return -ENOTSUP;  in gpio_xmc4xxx_convert_flags()
46 		return -ENOTSUP;  in gpio_xmc4xxx_convert_flags()
50 		pin_config->mode = XMC_GPIO_MODE_INPUT_TRISTATE;  in gpio_xmc4xxx_convert_flags()
52 			pin_config->mode = XMC_GPIO_MODE_INPUT_PULL_DOWN;  in gpio_xmc4xxx_convert_flags()
55 			pin_config->mode = XMC_GPIO_MODE_INPUT_PULL_UP;  in gpio_xmc4xxx_convert_flags()
61 		return -EINVAL;  in gpio_xmc4xxx_convert_flags()
65 		pin_config->mode = XMC_GPIO_MODE_OUTPUT_PUSH_PULL;  in gpio_xmc4xxx_convert_flags()
67 			pin_config->mode = XMC_GPIO_MODE_OUTPUT_OPEN_DRAIN;  in gpio_xmc4xxx_convert_flags()
70 			pin_config->output_level = XMC_GPIO_OUTPUT_LEVEL_LOW;  in gpio_xmc4xxx_convert_flags()
73 			pin_config->output_level = XMC_GPIO_OUTPUT_LEVEL_HIGH;  in gpio_xmc4xxx_convert_flags()
76 		pin_config->output_strength = XMC_GPIO_OUTPUT_STRENGTH_STRONG_MEDIUM_EDGE;  in gpio_xmc4xxx_convert_flags()
78 			pin_config->output_strength = ds - 1;  in gpio_xmc4xxx_convert_flags()
85 static int gpio_xmc4xxx_pin_configure(const struct device *dev, gpio_pin_t pin, gpio_flags_t flags)  in gpio_xmc4xxx_pin_configure()  argument
87 	const struct gpio_xmc4xxx_config *config = dev->config;  in gpio_xmc4xxx_pin_configure()
88 	XMC_GPIO_PORT_t *port = config->port;  in gpio_xmc4xxx_pin_configure()
90 	gpio_port_pins_t pin_mask = config->common.port_pin_mask;  in gpio_xmc4xxx_pin_configure()
93 	if ((BIT(pin) & pin_mask) == 0) {  in gpio_xmc4xxx_pin_configure()
94 		return -EINVAL;  in gpio_xmc4xxx_pin_configure()
99 		return -EINVAL;  in gpio_xmc4xxx_pin_configure()
107 	XMC_GPIO_Init(port, pin, &pin_config);  in gpio_xmc4xxx_pin_configure()
112 static void gpio_xmc4xxx_isr(const struct device *dev, int pin)  in gpio_xmc4xxx_isr()  argument
114 	struct gpio_xmc4xxx_data *data = dev->data;  in gpio_xmc4xxx_isr()
116 	gpio_fire_callbacks(&data->callbacks, dev, BIT(pin));  in gpio_xmc4xxx_isr()
121 static int gpio_xmc4xxx_pin_interrupt_configure(const struct device *dev, gpio_pin_t pin,  in gpio_xmc4xxx_pin_interrupt_configure()  argument
124 	const struct gpio_xmc4xxx_config *config = dev->config;  in gpio_xmc4xxx_pin_interrupt_configure()
125 	int port_id = PORT_TO_PORT_ID(config->port);  in gpio_xmc4xxx_pin_interrupt_configure()
128 		return intc_xmc4xxx_gpio_enable_interrupt(port_id, pin, mode, trig,  in gpio_xmc4xxx_pin_interrupt_configure()
131 		return intc_xmc4xxx_gpio_disable_interrupt(port_id, pin);  in gpio_xmc4xxx_pin_interrupt_configure()
133 		return -EINVAL;  in gpio_xmc4xxx_pin_interrupt_configure()
140 	const struct gpio_xmc4xxx_config *config = dev->config;  in gpio_xmc4xxx_get_raw()
141 	XMC_GPIO_PORT_t *port = config->port;  in gpio_xmc4xxx_get_raw()
142 	gpio_port_pins_t pin_mask = config->common.port_pin_mask;  in gpio_xmc4xxx_get_raw()
144 	*value = port->IN & pin_mask;  in gpio_xmc4xxx_get_raw()
152 	struct gpio_xmc4xxx_data *data = dev->data;  in gpio_xmc4xxx_manage_callback()
154 	return gpio_manage_callback(&data->callbacks, callback, set);  in gpio_xmc4xxx_manage_callback()
161 	const struct gpio_xmc4xxx_config *config = dev->config;  in gpio_xmc4xxx_set_masked_raw()
162 	XMC_GPIO_PORT_t *port = config->port;  in gpio_xmc4xxx_set_masked_raw()
163 	gpio_port_pins_t pin_mask = config->common.port_pin_mask;  in gpio_xmc4xxx_set_masked_raw()
167 	/* OMR - output modification register. Upper 16 bits is used to clear pins */  in gpio_xmc4xxx_set_masked_raw()
168 	port->OMR = (value & mask) | (~value & mask) << 16;  in gpio_xmc4xxx_set_masked_raw()
174 	const struct gpio_xmc4xxx_config *config = dev->config;  in gpio_xmc4xxx_set_bits_raw()
175 	XMC_GPIO_PORT_t *port = config->port;  in gpio_xmc4xxx_set_bits_raw()
176 	gpio_port_pins_t pin_mask = config->common.port_pin_mask;  in gpio_xmc4xxx_set_bits_raw()
178 	port->OMR = pins & pin_mask;  in gpio_xmc4xxx_set_bits_raw()
184 	const struct gpio_xmc4xxx_config *config = dev->config;  in gpio_xmc4xxx_clear_bits_raw()
185 	XMC_GPIO_PORT_t *port = config->port;  in gpio_xmc4xxx_clear_bits_raw()
187 	port->OMR = pins << 16;  in gpio_xmc4xxx_clear_bits_raw()
193 	const struct gpio_xmc4xxx_config *config = dev->config;  in gpio_xmc4xxx_toggle_bits()
194 	XMC_GPIO_PORT_t *port = config->port;  in gpio_xmc4xxx_toggle_bits()
195 	gpio_port_pins_t pin_mask = config->common.port_pin_mask;  in gpio_xmc4xxx_toggle_bits()
198 	port->OMR = pins | pins << 16;  in gpio_xmc4xxx_toggle_bits()