3  * SPDX-License-Identifier: Apache-2.0
20 #define GPIO_CONFIG           0x80U  macro
118 	const struct mfd_npm2100_config *config = data->dev->config;  in gpio_callback()
120 	if (config->host_int_flags & GPIO_INT_LEVEL_ACTIVE) {  in gpio_callback()
122 		gpio_pin_interrupt_configure_dt(&config->host_int_gpios, GPIO_INT_DISABLE);  in gpio_callback()
125 	k_work_submit(&data->work);  in gpio_callback()
131 	const struct mfd_npm2100_config *config = data->dev->config;  in work_callback()
136 	ret = i2c_write_read_dt(&config->i2c, &buf[0], 1U, &buf[1], EVENTS_SIZE);  in work_callback()
138 		k_work_submit(&data->work);  in work_callback()
144 			gpio_fire_callbacks(&data->callbacks, data->dev, BIT(i));  in work_callback()
150 	ret = i2c_write_dt(&config->i2c, buf, EVENTS_SIZE + 1U);  in work_callback()
152 		k_work_submit(&data->work);  in work_callback()
157 	if (gpio_pin_get_dt(&config->host_int_gpios) != 0) {  in work_callback()
158 		k_work_submit(&data->work);  in work_callback()
163 	if (config->host_int_flags & GPIO_INT_LEVEL_ACTIVE) {  in work_callback()
164 		/* Re-enable irq */  in work_callback()
165 		gpio_pin_interrupt_configure_dt(&config->host_int_gpios, config->host_int_flags);  in work_callback()
171 	const struct mfd_npm2100_config *config = dev->config;  in config_pmic_int()
174 	if (config->pmic_int_flags & GPIO_ACTIVE_LOW) {  in config_pmic_int()
179 	int ret = i2c_reg_write_byte_dt(&config->i2c, GPIO_USAGE + config->pmic_int_pin, usage);  in config_pmic_int()
186 	return i2c_reg_write_byte_dt(&config->i2c, GPIO_CONFIG + config->pmic_int_pin,  in config_pmic_int()
192 	const struct mfd_npm2100_config *config = dev->config;  in config_shphold()
196 	if (config->shiphold_longpress != SHPHLD_LONGPRESS_SHIP) {  in config_shphold()
197 		ret = i2c_reg_write_byte_dt(&config->i2c, RESET_WRITESTICKY, RESET_STICKY_PWRBUT);  in config_shphold()
202 		ret = i2c_reg_write_byte_dt(&config->i2c, RESET_STROBESTICKY, 1U);  in config_shphold()
207 		if (config->shiphold_longpress == SHPHLD_LONGPRESS_RESET) {  in config_shphold()
208 			ret = i2c_reg_write_byte_dt(&config->i2c, RESET_BUTTON, 0U);  in config_shphold()
213 			ret = i2c_reg_write_byte_dt(&config->i2c, RESET_PIN, 1U);  in config_shphold()
220 	reg = config->shiphold_hibernate_wakeup ? WAKEUP_HIBERNATE_PIN : WAKEUP_HIBERNATE_NOPIN;  in config_shphold()
221 	if ((config->shiphold_flags & GPIO_ACTIVE_HIGH) != 0U) {  in config_shphold()
225 	ret = i2c_reg_write_byte_dt(&config->i2c, SHPHLD_WAKEUP, reg);  in config_shphold()
230 	if ((config->shiphold_flags & GPIO_PULL_UP) != 0U) {  in config_shphold()
232 	} else if ((config->shiphold_flags & GPIO_PULL_DOWN) != 0U) {  in config_shphold()
237 	if (config->shiphold_current != 0U) {  in config_shphold()
238 		reg |= FIELD_PREP(SHPHLD_CURR_MASK, (config->shiphold_current - 1U));  in config_shphold()
242 	return i2c_reg_write_byte_dt(&config->i2c, SHPHLD_SHPHLD, reg);  in config_shphold()
247 	const struct mfd_npm2100_config *config = dev->config;  in mfd_npm2100_init()
248 	struct mfd_npm2100_data *mfd_data = dev->data;  in mfd_npm2100_init()
251 	if (!i2c_is_ready_dt(&config->i2c)) {  in mfd_npm2100_init()
252 		return -ENODEV;  in mfd_npm2100_init()
255 	mfd_data->dev = dev;  in mfd_npm2100_init()
262 	if (config->host_int_gpios.port == NULL) {  in mfd_npm2100_init()
272 	if (!gpio_is_ready_dt(&config->host_int_gpios)) {  in mfd_npm2100_init()
273 		return -ENODEV;  in mfd_npm2100_init()
276 	ret = gpio_pin_configure_dt(&config->host_int_gpios, GPIO_INPUT);  in mfd_npm2100_init()
281 	gpio_init_callback(&mfd_data->gpio_cb, gpio_callback, BIT(config->host_int_gpios.pin));  in mfd_npm2100_init()
283 	ret = gpio_add_callback_dt(&config->host_int_gpios, &mfd_data->gpio_cb);  in mfd_npm2100_init()
288 	mfd_data->work.handler = work_callback;  in mfd_npm2100_init()
290 	return gpio_pin_interrupt_configure_dt(&config->host_int_gpios, config->host_int_flags);  in mfd_npm2100_init()
296 	const struct mfd_npm2100_config *config = dev->config;  in mfd_npm2100_set_timer()
304 		return -EINVAL;  in mfd_npm2100_set_timer()
307 	ret = i2c_reg_read_byte_dt(&config->i2c, TIMER_STATUS, &timer_status);  in mfd_npm2100_set_timer()
313 		return -EBUSY;  in mfd_npm2100_set_timer()
318 	ret = i2c_write_dt(&config->i2c, buff, sizeof(buff));  in mfd_npm2100_set_timer()
323 	return i2c_reg_write_byte_dt(&config->i2c, TIMER_CONFIG, mode);  in mfd_npm2100_set_timer()
328 	const struct mfd_npm2100_config *config = dev->config;  in mfd_npm2100_start_timer()
330 	return i2c_reg_write_byte_dt(&config->i2c, TIMER_TASKS_START, 1U);  in mfd_npm2100_start_timer()
335 	const struct mfd_npm2100_config *config = dev->config;  in mfd_npm2100_reset()
337 	return i2c_reg_write_byte_dt(&config->i2c, RESET_TASKS_RESET, 1U);  in mfd_npm2100_reset()
342 	const struct mfd_npm2100_config *config = dev->config;  in mfd_npm2100_hibernate()
358 	ret = i2c_reg_write_byte_dt(&config->i2c, RESET_WRITESTICKY, 0);  in mfd_npm2100_hibernate()
363 	ret = i2c_reg_write_byte_dt(&config->i2c, RESET_STROBESTICKY, 1U);  in mfd_npm2100_hibernate()
368 	return i2c_reg_write_byte_dt(&config->i2c, HIBERNATE_TASKS_HIBER, 1U);  in mfd_npm2100_hibernate()
373 	const struct mfd_npm2100_config *config = dev->config;  in mfd_npm2100_add_callback()
374 	struct mfd_npm2100_data *data = dev->data;  in mfd_npm2100_add_callback()
378 		if ((callback->pin_mask & BIT(i)) != 0U) {  in mfd_npm2100_add_callback()
381 				&config->i2c, event_reg[i].offset + EVENTS_CLR, event_reg[i].mask);  in mfd_npm2100_add_callback()
387 			ret = i2c_reg_write_byte_dt(&config->i2c, event_reg[i].offset + INTEN_SET,  in mfd_npm2100_add_callback()
395 	return gpio_manage_callback(&data->callbacks, callback, true);  in mfd_npm2100_add_callback()
400 	struct mfd_npm2100_data *data = dev->data;  in mfd_npm2100_remove_callback()
402 	return gpio_manage_callback(&data->callbacks, callback, false);  in mfd_npm2100_remove_callback()