4  * SPDX-License-Identifier: Apache-2.0
26  * PPC and VBUS rely on TCPC/UTCPD and are just pseudo. They are completely
31  * @brief Immutable device context
34 	const struct device *tcpc_dev;
38  * @brief Initializes the usb-c ppc driver
41  * @retval -ENODEV if dependent TCPC device is not ready
43 static int numaker_ppc_init(const struct device *dev)  in numaker_ppc_init()
45 	const struct numaker_ppc_config *const config = dev->config;  in numaker_ppc_init()
46 	const struct device *tcpc_dev = config->tcpc_dev;  in numaker_ppc_init()
50 		LOG_ERR("TCPC device not ready");  in numaker_ppc_init()
51 		return -ENODEV;  in numaker_ppc_init()
62  * @retval -EIO if on failure
64 static int numaker_ppc_is_dead_battery_mode(const struct device *dev)  in numaker_ppc_is_dead_battery_mode()
66 	const struct numaker_ppc_config *const config = dev->config;  in numaker_ppc_is_dead_battery_mode()
67 	const struct device *tcpc_dev = config->tcpc_dev;  in numaker_ppc_is_dead_battery_mode()
76  * @retval -EIO if on failure
78 static int numaker_ppc_exit_dead_battery_mode(const struct device *dev)  in numaker_ppc_exit_dead_battery_mode()
80 	const struct numaker_ppc_config *const config = dev->config;  in numaker_ppc_exit_dead_battery_mode()
81 	const struct device *tcpc_dev = config->tcpc_dev;  in numaker_ppc_exit_dead_battery_mode()
91  * @retval -EIO on failure
93 static int numaker_ppc_is_vbus_source(const struct device *dev)  in numaker_ppc_is_vbus_source()
95 	const struct numaker_ppc_config *const config = dev->config;  in numaker_ppc_is_vbus_source()
96 	const struct device *tcpc_dev = config->tcpc_dev;  in numaker_ppc_is_vbus_source()
106  * @retval -EIO on failure
108 static int numaker_ppc_is_vbus_sink(const struct device *dev)  in numaker_ppc_is_vbus_sink()
110 	const struct numaker_ppc_config *const config = dev->config;  in numaker_ppc_is_vbus_sink()
111 	const struct device *tcpc_dev = config->tcpc_dev;  in numaker_ppc_is_vbus_sink()
120  * @retval -EIO on failure
122 static int numaker_ppc_set_snk_ctrl(const struct device *dev, bool enable)  in numaker_ppc_set_snk_ctrl()
124 	const struct numaker_ppc_config *const config = dev->config;  in numaker_ppc_set_snk_ctrl()
125 	const struct device *tcpc_dev = config->tcpc_dev;  in numaker_ppc_set_snk_ctrl()
134  * @retval -EIO on failure
136 static int numaker_ppc_set_src_ctrl(const struct device *dev, bool enable)  in numaker_ppc_set_src_ctrl()
138 	const struct numaker_ppc_config *const config = dev->config;  in numaker_ppc_set_src_ctrl()
139 	const struct device *tcpc_dev = config->tcpc_dev;  in numaker_ppc_set_src_ctrl()
148  * @retval -EIO on failure
150 static int numaker_ppc_set_vbus_discharge(const struct device *dev, bool enable)  in numaker_ppc_set_vbus_discharge()
152 	const struct numaker_ppc_config *const config = dev->config;  in numaker_ppc_set_vbus_discharge()
153 	const struct device *tcpc_dev = config->tcpc_dev;  in numaker_ppc_set_vbus_discharge()
163  * @retval -EIO on failure
165 static int numaker_ppc_is_vbus_present(const struct device *dev)  in numaker_ppc_is_vbus_present()
167 	const struct numaker_ppc_config *const config = dev->config;  in numaker_ppc_is_vbus_present()
168 	const struct device *tcpc_dev = config->tcpc_dev;  in numaker_ppc_is_vbus_present()
178 static int numaker_ppc_set_event_handler(const struct device *dev, usbc_ppc_event_cb_t handler,  in numaker_ppc_set_event_handler()
181 	const struct numaker_ppc_config *const config = dev->config;  in numaker_ppc_set_event_handler()
182 	const struct device *tcpc_dev = config->tcpc_dev;  in numaker_ppc_set_event_handler()
191  * @retval -EIO on failure
193 static int numaker_ppc_dump_regs(const struct device *dev)  in numaker_ppc_dump_regs()
195 	const struct numaker_ppc_config *const config = dev->config;  in numaker_ppc_dump_regs()
196 	const struct device *tcpc_dev = config->tcpc_dev;  in numaker_ppc_dump_regs()