4  * SPDX-License-Identifier: Apache-2.0
16 #include <zephyr/dt-bindings/gpio/numicro-gpio.h>
19 #define MODE_PIN_SHIFT(pin)	((pin) * 2)  argument
20 #define MODE_MASK(pin)		(3 << MODE_PIN_SHIFT(pin))  argument
21 #define DINOFF_PIN_SHIFT(pin)	((pin) + 16)  argument
22 #define DINOFF_MASK(pin)	(1 << DINOFF_PIN_SHIFT(pin))  argument
23 #define PUSEL_PIN_SHIFT(pin)	((pin) * 2)  argument
24 #define PUSEL_MASK(pin)		(3 << PUSEL_PIN_SHIFT(pin))  argument
50 			       gpio_pin_t pin, gpio_flags_t flags)  in gpio_numicro_configure()  argument
52 	const struct gpio_numicro_config *cfg = dev->config;  in gpio_numicro_configure()
53 	GPIO_T * const regs = cfg->regs;  in gpio_numicro_configure()
61 	/* Pin mode */  in gpio_numicro_configure()
70 				return -ENOTSUP;  in gpio_numicro_configure()
103 	regs->MODE = (regs->MODE & ~MODE_MASK(pin)) |  in gpio_numicro_configure()
104 		     (mode << MODE_PIN_SHIFT(pin));  in gpio_numicro_configure()
105 	regs->DBEN = (regs->DBEN & ~BIT(pin)) | (debounce_enable << pin);  in gpio_numicro_configure()
106 	regs->SMTEN = (regs->SMTEN & ~BIT(pin)) | (schmitt_enable << pin);  in gpio_numicro_configure()
107 	regs->DINOFF = (regs->DINOFF & ~DINOFF_MASK(pin)) |  in gpio_numicro_configure()
108 		       (disable_input_path << DINOFF_PIN_SHIFT(pin));  in gpio_numicro_configure()
109 	regs->PUSEL = (regs->PUSEL & ~PUSEL_MASK(pin)) |  in gpio_numicro_configure()
110 		      (bias << PUSEL_PIN_SHIFT(pin));  in gpio_numicro_configure()
117 	const struct gpio_numicro_config *cfg = dev->config;  in gpio_numicro_port_get_raw()
119 	*value = cfg->regs->PIN & PORT_PIN_MASK;  in gpio_numicro_port_get_raw()
128 	const struct gpio_numicro_config *cfg = dev->config;  in gpio_numicro_port_set_masked_raw()
130 	cfg->regs->DATMSK = ~mask;  in gpio_numicro_port_set_masked_raw()
131 	cfg->regs->DOUT = value;  in gpio_numicro_port_set_masked_raw()
139 	const struct gpio_numicro_config *cfg = dev->config;  in gpio_numicro_port_set_bits_raw()
141 	cfg->regs->DATMSK = ~mask;  in gpio_numicro_port_set_bits_raw()
142 	cfg->regs->DOUT = PORT_PIN_MASK;  in gpio_numicro_port_set_bits_raw()
150 	const struct gpio_numicro_config *cfg = dev->config;  in gpio_numicro_port_clear_bits_raw()
152 	cfg->regs->DATMSK = ~mask;  in gpio_numicro_port_clear_bits_raw()
153 	cfg->regs->DOUT = 0;  in gpio_numicro_port_clear_bits_raw()
160 	const struct gpio_numicro_config *cfg = dev->config;  in gpio_numicro_port_toggle_bits()
162 	cfg->regs->DATMSK = 0;  in gpio_numicro_port_toggle_bits()
163 	cfg->regs->DOUT ^= mask;  in gpio_numicro_port_toggle_bits()
169 					     gpio_pin_t pin, enum gpio_int_mode mode,  in gpio_numicro_pin_interrupt_configure()  argument
172 	const struct gpio_numicro_config *cfg = dev->config;  in gpio_numicro_pin_interrupt_configure()
174 	struct gpio_numicro_data *data = dev->data;  in gpio_numicro_pin_interrupt_configure()
178 	uint32_t int_level_mask = BIT(pin) | BIT(pin + 16);  in gpio_numicro_pin_interrupt_configure()
182 		cfg->regs->INTEN &= ~(BIT(pin) | BIT(pin + 16));  in gpio_numicro_pin_interrupt_configure()
185 		cfg->regs->INTEN |= data->interrupt_en_reg_bak & (BIT(pin) | BIT(pin + 16));  in gpio_numicro_pin_interrupt_configure()
195 			int_level = BIT(pin);  in gpio_numicro_pin_interrupt_configure()
198 			int_level = BIT(pin + 16);  in gpio_numicro_pin_interrupt_configure()
201 			int_level = BIT(pin) | BIT(pin + 16);  in gpio_numicro_pin_interrupt_configure()
206 	cfg->regs->INTTYPE = (cfg->regs->INTTYPE & ~BIT(pin)) | (int_type << pin);  in gpio_numicro_pin_interrupt_configure()
207 	cfg->regs->INTEN = (cfg->regs->INTEN & ~int_level_mask) | int_level;  in gpio_numicro_pin_interrupt_configure()
209 	data->interrupt_en_reg_bak = cfg->regs->INTEN;  in gpio_numicro_pin_interrupt_configure()
219 	struct gpio_numicro_data *data = dev->data;  in gpio_numicro_manage_callback()
221 	return gpio_manage_callback(&data->callbacks, callback, set);  in gpio_numicro_manage_callback()
226 	const struct gpio_numicro_config *cfg = dev->config;  in gpio_numicro_isr()
227 	struct gpio_numicro_data *data = dev->data;  in gpio_numicro_isr()
230 	int_status = cfg->regs->INTSRC;  in gpio_numicro_isr()
233 	cfg->regs->INTSRC = int_status;  in gpio_numicro_isr()
235 	gpio_fire_callbacks(&data->callbacks, dev, int_status);  in gpio_numicro_isr()