3  * SPDX-License-Identifier: Apache-2.0
36 	const struct wdt_npm2100_config *config = dev->config;  in wdt_npm2100_setup()
37 	struct wdt_npm2100_data *data = dev->data;  in wdt_npm2100_setup()
39 	if (!data->timeout_valid) {  in wdt_npm2100_setup()
40 		return -EINVAL;  in wdt_npm2100_setup()
43 	return mfd_npm2100_start_timer(config->mfd);  in wdt_npm2100_setup()
48 	const struct wdt_npm2100_config *config = dev->config;  in wdt_npm2100_disable()
49 	struct wdt_npm2100_data *data = dev->data;  in wdt_npm2100_disable()
52 	ret = i2c_reg_write_byte_dt(&config->i2c, TIMER_TASKS_STOP, 1U);  in wdt_npm2100_disable()
57 	data->timeout_valid = false;  in wdt_npm2100_disable()
65 	const struct wdt_npm2100_config *config = dev->config;  in wdt_npm2100_install_timeout()
66 	struct wdt_npm2100_data *data = dev->data;  in wdt_npm2100_install_timeout()
67 	uint8_t mode;  in wdt_npm2100_install_timeout()  local
70 	if (data->timeout_valid) {  in wdt_npm2100_install_timeout()
71 		return -ENOMEM;  in wdt_npm2100_install_timeout()
74 	if (timeout->window.min != 0U) {  in wdt_npm2100_install_timeout()
75 		return -EINVAL;  in wdt_npm2100_install_timeout()
78 	switch (timeout->flags & WDT_FLAG_RESET_MASK) {  in wdt_npm2100_install_timeout()
81 		mode = NPM2100_TIMER_MODE_GENERAL_PURPOSE;  in wdt_npm2100_install_timeout()
85 		mode = NPM2100_TIMER_MODE_WDT_RESET;  in wdt_npm2100_install_timeout()
89 		mode = NPM2100_TIMER_MODE_WDT_POWER_CYCLE;  in wdt_npm2100_install_timeout()
92 		return -EINVAL;  in wdt_npm2100_install_timeout()
95 	ret = mfd_npm2100_set_timer(config->mfd, timeout->window.max, mode);  in wdt_npm2100_install_timeout()
100 	data->timeout_valid = true;  in wdt_npm2100_install_timeout()
107 	const struct wdt_npm2100_config *config = dev->config;  in wdt_npm2100_feed()
110 		return -EINVAL;  in wdt_npm2100_feed()
113 	return i2c_reg_write_byte_dt(&config->i2c, TIMER_TASKS_KICK, 1U);  in wdt_npm2100_feed()
125 	const struct wdt_npm2100_config *config = dev->config;  in wdt_npm2100_init()
127 	if (!i2c_is_ready_dt(&config->i2c)) {  in wdt_npm2100_init()
128 		return -ENODEV;  in wdt_npm2100_init()