4  * SPDX-License-Identifier: Apache-2.0
15 #include <zephyr/dt-bindings/gpio/renesas-rzt2m-gpio.h>
32 /* config defines in include/zephyr/dt-bindings/gpio/renesas-rzt2m-gpio.h */
59 	uint8_t port;  member
90 /* Port m output data store */
93 	const struct rzt2m_gpio_config *config = dev->config;  in rzt2m_gpio_get_p_reg()
95 	return (volatile uint8_t *)(config->port_nsr + config->port);  in rzt2m_gpio_get_p_reg()
98 /* Port m input data store */
101 	const struct rzt2m_gpio_config *config = dev->config;  in rzt2m_gpio_get_pin_reg()
103 	return (volatile uint8_t *)(config->port_nsr + PINm_OFFSET + config->port);  in rzt2m_gpio_get_pin_reg()
106 /* Port m mode register */
109 	const struct rzt2m_gpio_config *config = dev->config;  in rzt2m_gpio_get_pm_reg()
111 	return (volatile uint16_t *)(config->port_nsr + PMm_OFFSET + PMm_SIZE * config->port);  in rzt2m_gpio_get_pm_reg()
117 	const struct rzt2m_gpio_config *config = dev->config;  in rzt2m_gpio_get_drctl_reg()
119 	return (volatile uint64_t *)(config->port_nsr + DRCTLm_OFFSET + DRCTLm_SIZE * config->port);  in rzt2m_gpio_get_drctl_reg()
122 /* Port m region select register */
125 	const struct rzt2m_gpio_config *config = dev->config;  in rzt2m_gpio_get_rselp_reg()
127 	return (volatile uint8_t *)(config->ptadr + config->port);  in rzt2m_gpio_get_rselp_reg()
130 /* Port m mode control register */
131 static volatile uint8_t *rzt2m_gpio_get_pmc_reg(const struct device *dev, uint8_t port)  in rzt2m_gpio_get_pmc_reg()  argument
133 	const struct rzt2m_gpio_config *config = dev->config;  in rzt2m_gpio_get_pmc_reg()
135 	return (volatile uint8_t *)(config->port_nsr + PMCm_OFFSET + port);  in rzt2m_gpio_get_pmc_reg()
138 /* Port m function control register */
139 static volatile uint32_t *rzt2m_gpio_get_pfc_reg(const struct device *dev, uint8_t port)  in rzt2m_gpio_get_pfc_reg()  argument
141 	const struct rzt2m_gpio_config *config = dev->config;  in rzt2m_gpio_get_pfc_reg()
143 	return (volatile uint32_t *)(config->port_nsr + PFCm_OFFSET + PFCm_SIZE * port);  in rzt2m_gpio_get_pfc_reg()
239 		return -EINVAL;  in rzt2m_gpio_configure()
253 		(flags & RZT2M_GPIO_DRIVE_MASK) >> (RZT2M_GPIO_DRIVE_OFFSET - DRIVE_SHIFT);  in rzt2m_gpio_configure()
255 			    (RZT2M_GPIO_SCHMITT_TRIGGER_OFFSET - SCHMITT_TRIGGER_SHIFT);  in rzt2m_gpio_configure()
257 			    (RZT2M_GPIO_SLEW_RATE_OFFSET - SLEW_RATE_SHIFT);  in rzt2m_gpio_configure()
269 	const struct rzt2m_gpio_config *config = dev->config;  in rzt2m_gpio_get_pin_irq()
272 		return -1;  in rzt2m_gpio_get_pin_irq()
274 	return config->pin_irqs[pin] - 1;  in rzt2m_gpio_get_pin_irq()
297 		struct rzt2m_gpio_data *data = dev->data;  in rzt2m_gpio_isr()
301 			gpio_fire_callbacks(&data->cb, dev, 1 << irq_pin);  in rzt2m_gpio_isr()
309 	const struct rzt2m_gpio_config *config = dev->config;  in rzt2m_gpio_pin_interrupt_configure()
310 	volatile uint8_t *pmc_reg = rzt2m_gpio_get_pmc_reg(dev, config->port);  in rzt2m_gpio_pin_interrupt_configure()
311 	volatile uint32_t *pfc_reg = rzt2m_gpio_get_pfc_reg(dev, config->port);  in rzt2m_gpio_pin_interrupt_configure()
318 		return -ENOTSUP;  in rzt2m_gpio_pin_interrupt_configure()
325 		return -ENOTSUP;  in rzt2m_gpio_pin_interrupt_configure()
328 	/* secure range - currently not supported*/  in rzt2m_gpio_pin_interrupt_configure()
330 		return -ENOSYS;  in rzt2m_gpio_pin_interrupt_configure()
349 		return -EBUSY;  in rzt2m_gpio_pin_interrupt_configure()
365 		return -EINVAL;  in rzt2m_gpio_pin_interrupt_configure()
377 	/* in case of every pin on every port irq function number is 0 */  in rzt2m_gpio_pin_interrupt_configure()
380 	/* register handling interrupt in isr for selected port and pin */  in rzt2m_gpio_pin_interrupt_configure()
391 	struct rzt2m_gpio_data *data = dev->data;  in rzt2m_gpio_manage_callback()
393 	return gpio_manage_callback(&data->cb, cb, set);  in rzt2m_gpio_manage_callback()
415 	struct rzt2m_gpio_common_data *data = dev->data;  in rzt2m_gpio_common_init()
421 		data->irq_registered_ports[i].dev = NULL;  in rzt2m_gpio_common_init()
439 	COND_CODE_1(DT_INST_PROP_HAS_IDX(inst, irqs, idx),                                         \
440 		    ([DT_INST_PROP_BY_IDX(inst, irqs, idx)] =                                      \
441 			     DT_INST_PROP_BY_IDX(inst, irqs, UTIL_INC(idx)) + 1,),                \
446 			   LISTIFY(DT_INST_PROP_LEN_OR(inst, irqs, 0), VALUE_2X, (,)))
453 		.port = DT_INST_REG_ADDR(inst),                                                    \