5  * SPDX-License-Identifier: Apache-2.0
37 static int bd8lb600fs_gpio_pin_configure(const struct device *dev, gpio_pin_t pin,  in bd8lb600fs_gpio_pin_configure()  argument
40 	const struct bd8lb600fs_gpio_config *config = dev->config;  in bd8lb600fs_gpio_pin_configure()
41 	struct bd8lb600fs_gpio_data *data = dev->data;  in bd8lb600fs_gpio_pin_configure()
45 		return -EWOULDBLOCK;  in bd8lb600fs_gpio_pin_configure()
48 	if (pin >= config->gpios_count) {  in bd8lb600fs_gpio_pin_configure()
49 		LOG_ERR("invalid pin number %i", pin);  in bd8lb600fs_gpio_pin_configure()
50 		return -EINVAL;  in bd8lb600fs_gpio_pin_configure()
54 		LOG_ERR("cannot configure pin as input");  in bd8lb600fs_gpio_pin_configure()
55 		return -ENOTSUP;  in bd8lb600fs_gpio_pin_configure()
59 		LOG_ERR("pin must be configured as an output");  in bd8lb600fs_gpio_pin_configure()
60 		return -ENOTSUP;  in bd8lb600fs_gpio_pin_configure()
64 		LOG_ERR("pin must be configured as single ended");  in bd8lb600fs_gpio_pin_configure()
65 		return -ENOTSUP;  in bd8lb600fs_gpio_pin_configure()
69 		LOG_ERR("pin must be configured as open drain");  in bd8lb600fs_gpio_pin_configure()
70 		return -ENOTSUP;  in bd8lb600fs_gpio_pin_configure()
74 		LOG_ERR("pin cannot have a pull up configured");  in bd8lb600fs_gpio_pin_configure()
75 		return -ENOTSUP;  in bd8lb600fs_gpio_pin_configure()
79 		LOG_ERR("pin cannot have a pull down configured");  in bd8lb600fs_gpio_pin_configure()
80 		return -ENOTSUP;  in bd8lb600fs_gpio_pin_configure()
83 	k_mutex_lock(&data->lock, K_FOREVER);  in bd8lb600fs_gpio_pin_configure()
86 		WRITE_BIT(data->state, pin, 0);  in bd8lb600fs_gpio_pin_configure()
88 		WRITE_BIT(data->state, pin, 1);  in bd8lb600fs_gpio_pin_configure()
91 	WRITE_BIT(data->configured, pin, 1);  in bd8lb600fs_gpio_pin_configure()
93 	int result = mfd_bd8lb600fs_set_outputs(config->parent_dev, data->state);  in bd8lb600fs_gpio_pin_configure()
95 	k_mutex_unlock(&data->lock);  in bd8lb600fs_gpio_pin_configure()
103 	return -ENOTSUP;  in bd8lb600fs_gpio_port_get_raw()
106 static int bd8lb600fs_gpio_port_set_masked_raw(const struct device *dev, uint32_t mask,  in bd8lb600fs_gpio_port_set_masked_raw()  argument
109 	const struct bd8lb600fs_gpio_config *config = dev->config;  in bd8lb600fs_gpio_port_set_masked_raw()
110 	struct bd8lb600fs_gpio_data *data = dev->data;  in bd8lb600fs_gpio_port_set_masked_raw()
114 		return -EWOULDBLOCK;  in bd8lb600fs_gpio_port_set_masked_raw()
117 	k_mutex_lock(&data->lock, K_FOREVER);  in bd8lb600fs_gpio_port_set_masked_raw()
118 	data->state = (data->state & ~mask) | (mask & value);  in bd8lb600fs_gpio_port_set_masked_raw()
120 	int result = mfd_bd8lb600fs_set_outputs(config->parent_dev, data->state);  in bd8lb600fs_gpio_port_set_masked_raw()
122 	k_mutex_unlock(&data->lock);  in bd8lb600fs_gpio_port_set_masked_raw()
127 static int bd8lb600fs_gpio_port_set_bits_raw(const struct device *dev, uint32_t mask)  in bd8lb600fs_gpio_port_set_bits_raw()  argument
129 	return bd8lb600fs_gpio_port_set_masked_raw(dev, mask, mask);  in bd8lb600fs_gpio_port_set_bits_raw()
132 static int bd8lb600fs_gpio_port_clear_bits_raw(const struct device *dev, uint32_t mask)  in bd8lb600fs_gpio_port_clear_bits_raw()  argument
134 	return bd8lb600fs_gpio_port_set_masked_raw(dev, mask, 0);  in bd8lb600fs_gpio_port_clear_bits_raw()
137 static int bd8lb600fs_gpio_port_toggle_bits(const struct device *dev, uint32_t mask)  in bd8lb600fs_gpio_port_toggle_bits()  argument
139 	const struct bd8lb600fs_gpio_config *config = dev->config;  in bd8lb600fs_gpio_port_toggle_bits()
140 	struct bd8lb600fs_gpio_data *data = dev->data;  in bd8lb600fs_gpio_port_toggle_bits()
144 		return -EWOULDBLOCK;  in bd8lb600fs_gpio_port_toggle_bits()
147 	k_mutex_lock(&data->lock, K_FOREVER);  in bd8lb600fs_gpio_port_toggle_bits()
148 	data->state ^= mask;  in bd8lb600fs_gpio_port_toggle_bits()
150 	int result = mfd_bd8lb600fs_set_outputs(config->parent_dev, data->state);  in bd8lb600fs_gpio_port_toggle_bits()
152 	k_mutex_unlock(&data->lock);  in bd8lb600fs_gpio_port_toggle_bits()
168 	const struct bd8lb600fs_gpio_config *config = dev->config;  in bd8lb600fs_gpio_init()
169 	struct bd8lb600fs_gpio_data *data = dev->data;  in bd8lb600fs_gpio_init()
171 	if (!device_is_ready(config->parent_dev)) {  in bd8lb600fs_gpio_init()
173 		return -ENODEV;  in bd8lb600fs_gpio_init()
176 	int result = k_mutex_init(&data->lock);  in bd8lb600fs_gpio_init()