3  * SPDX-License-Identifier: Apache-2.0
7  * @brief Atmel SAM MCU family General-Purpose Input/Output Controller (GPIO)
15 				  uint32_t mask, uint32_t flags)  in configure_common_attr()  argument
19 	/* Disable interrupts on the pin(s) */  in configure_common_attr()
20 	gpio->IERC = mask;  in configure_common_attr()
22 	/* Configure pull-up(s) */  in configure_common_attr()
24 		gpio->PUERS = mask;  in configure_common_attr()
26 		gpio->PUERC = mask;  in configure_common_attr()
29 	/* Configure pull-down(s) */  in configure_common_attr()
31 		gpio->PDERS = mask;  in configure_common_attr()
33 		gpio->PDERC = mask;  in configure_common_attr()
36 	/* Configure open drain (multi-drive) */  in configure_common_attr()
38 		gpio->ODMERS = mask;  in configure_common_attr()
40 		gpio->ODMERC = mask;  in configure_common_attr()
45 				 uint32_t mask, uint32_t flags)  in configure_input_attr()  argument
51 			/* Enable de-bounce, disable de-glitch */  in configure_input_attr()
52 			gpio->GFERC = mask;  in configure_input_attr()
54 			/* Disable de-bounce, enable de-glitch */  in configure_input_attr()
55 			gpio->GFERS = mask;  in configure_input_attr()
58 		gpio->GFERC = mask;  in configure_input_attr()
65 			gpio->IMR0C = mask;  in configure_input_attr()
66 			gpio->IMR1C = mask;  in configure_input_attr()
70 				gpio->IMR0S = mask;  in configure_input_attr()
71 				gpio->IMR1C = mask;  in configure_input_attr()
74 				gpio->IMR0C = mask;  in configure_input_attr()
75 				gpio->IMR1S = mask;  in configure_input_attr()
78 		/* Enable interrupts on the pin(s) */  in configure_input_attr()
79 		gpio->IERS = mask;  in configure_input_attr()
81 		gpio->IERC = mask;  in configure_input_attr()
85 void soc_gpio_configure(const struct soc_gpio_pin *pin)  in soc_gpio_configure()  argument
87 	uint32_t mask = pin->mask;  in soc_gpio_configure()  local
88 	volatile Gpio *gpio = pin->regs;  in soc_gpio_configure()
89 	uint8_t periph_id = pin->periph_id;  in soc_gpio_configure()
90 	uint32_t flags = pin->flags;  in soc_gpio_configure()
91 	uint32_t type = pin->flags & SOC_GPIO_FUNC_MASK;  in soc_gpio_configure()
93 	/* Configure pin attributes common to all functions */  in soc_gpio_configure()
94 	configure_common_attr(gpio, mask, flags);  in soc_gpio_configure()
98 		gpio->PMR0C = mask;  in soc_gpio_configure()
99 		gpio->PMR1C = mask;  in soc_gpio_configure()
100 		gpio->PMR2C = mask;  in soc_gpio_configure()
101 		gpio->GPERC = mask;  in soc_gpio_configure()
105 		gpio->PMR0S = mask;  in soc_gpio_configure()
106 		gpio->PMR1C = mask;  in soc_gpio_configure()
107 		gpio->PMR2C = mask;  in soc_gpio_configure()
108 		gpio->GPERC = mask;  in soc_gpio_configure()
112 		gpio->PMR0C = mask;  in soc_gpio_configure()
113 		gpio->PMR1S = mask;  in soc_gpio_configure()
114 		gpio->PMR2C = mask;  in soc_gpio_configure()
115 		gpio->GPERC = mask;  in soc_gpio_configure()
119 		gpio->PMR0S = mask;  in soc_gpio_configure()
120 		gpio->PMR1S = mask;  in soc_gpio_configure()
121 		gpio->PMR2C = mask;  in soc_gpio_configure()
122 		gpio->GPERC = mask;  in soc_gpio_configure()
126 		gpio->PMR0C = mask;  in soc_gpio_configure()
127 		gpio->PMR1C = mask;  in soc_gpio_configure()
128 		gpio->PMR2S = mask;  in soc_gpio_configure()
129 		gpio->GPERC = mask;  in soc_gpio_configure()
133 		gpio->PMR0S = mask;  in soc_gpio_configure()
134 		gpio->PMR1C = mask;  in soc_gpio_configure()
135 		gpio->PMR2S = mask;  in soc_gpio_configure()
136 		gpio->GPERC = mask;  in soc_gpio_configure()
140 		gpio->PMR0C = mask;  in soc_gpio_configure()
141 		gpio->PMR1S = mask;  in soc_gpio_configure()
142 		gpio->PMR2S = mask;  in soc_gpio_configure()
143 		gpio->GPERC = mask;  in soc_gpio_configure()
147 		gpio->PMR0S = mask;  in soc_gpio_configure()
148 		gpio->PMR1S = mask;  in soc_gpio_configure()
149 		gpio->PMR2S = mask;  in soc_gpio_configure()
150 		gpio->GPERC = mask;  in soc_gpio_configure()
155 		configure_input_attr(gpio, mask, flags);  in soc_gpio_configure()
157 		gpio->ODERC = mask;  in soc_gpio_configure()
158 		gpio->STERS = mask;  in soc_gpio_configure()
159 		gpio->GPERS = mask;  in soc_gpio_configure()
165 			gpio->OVRS = mask;  in soc_gpio_configure()
167 			gpio->OVRC = mask;  in soc_gpio_configure()
170 		gpio->ODCR0S = mask;  in soc_gpio_configure()
171 		gpio->ODCR1S = mask;  in soc_gpio_configure()
172 		gpio->ODERS = mask;  in soc_gpio_configure()
173 		gpio->STERC = mask;  in soc_gpio_configure()
174 		gpio->GPERS = mask;  in soc_gpio_configure()
178 		__ASSERT(0, "Unsupported pin function, check pin.flags value");  in soc_gpio_configure()