// SPDX-License-Identifier: GPL-2.0 /* * Willsemi WUSB3801 Type-C port controller driver * * Copyright (C) 2022 Samuel Holland <[email protected]> */ #include <linux/i2c.h> #include <linux/module.h> #include <linux/regmap.h> #include <linux/regulator/consumer.h> #include <linux/usb/typec.h> #define WUSB3801_REG_DEVICE_ID … #define WUSB3801_REG_CTRL0 … #define WUSB3801_REG_INT … #define WUSB3801_REG_STAT … #define WUSB3801_REG_CTRL1 … #define WUSB3801_REG_TEST00 … #define WUSB3801_REG_TEST01 … #define WUSB3801_REG_TEST02 … #define WUSB3801_REG_TEST03 … #define WUSB3801_REG_TEST04 … #define WUSB3801_REG_TEST05 … #define WUSB3801_REG_TEST06 … #define WUSB3801_REG_TEST07 … #define WUSB3801_REG_TEST08 … #define WUSB3801_REG_TEST09 … #define WUSB3801_REG_TEST0A … #define WUSB3801_REG_TEST0B … #define WUSB3801_REG_TEST0C … #define WUSB3801_REG_TEST0D … #define WUSB3801_REG_TEST0E … #define WUSB3801_REG_TEST0F … #define WUSB3801_REG_TEST10 … #define WUSB3801_REG_TEST11 … #define WUSB3801_REG_TEST12 … #define WUSB3801_DEVICE_ID_VERSION_ID … #define WUSB3801_DEVICE_ID_VENDOR_ID … #define WUSB3801_CTRL0_DIS_ACC_SUPPORT … #define WUSB3801_CTRL0_TRY … #define WUSB3801_CTRL0_TRY_NONE … #define WUSB3801_CTRL0_TRY_SNK … #define WUSB3801_CTRL0_TRY_SRC … #define WUSB3801_CTRL0_CURRENT … #define WUSB3801_CTRL0_CURRENT_DEFAULT … #define WUSB3801_CTRL0_CURRENT_1_5A … #define WUSB3801_CTRL0_CURRENT_3_0A … #define WUSB3801_CTRL0_ROLE … #define WUSB3801_CTRL0_ROLE_SNK … #define WUSB3801_CTRL0_ROLE_SRC … #define WUSB3801_CTRL0_ROLE_DRP … #define WUSB3801_CTRL0_INT_MASK … #define WUSB3801_INT_ATTACHED … #define WUSB3801_INT_DETACHED … #define WUSB3801_STAT_VBUS_DETECTED … #define WUSB3801_STAT_CURRENT … #define WUSB3801_STAT_CURRENT_STANDBY … #define WUSB3801_STAT_CURRENT_DEFAULT … #define WUSB3801_STAT_CURRENT_1_5A … #define WUSB3801_STAT_CURRENT_3_0A … #define WUSB3801_STAT_PARTNER … #define WUSB3801_STAT_PARTNER_STANDBY … #define WUSB3801_STAT_PARTNER_SNK … #define WUSB3801_STAT_PARTNER_SRC … #define WUSB3801_STAT_PARTNER_AUDIO … #define WUSB3801_STAT_PARTNER_DEBUG … #define WUSB3801_STAT_ORIENTATION … #define WUSB3801_STAT_ORIENTATION_NONE … #define WUSB3801_STAT_ORIENTATION_CC1 … #define WUSB3801_STAT_ORIENTATION_CC2 … #define WUSB3801_STAT_ORIENTATION_BOTH … #define WUSB3801_CTRL1_SM_RESET … #define WUSB3801_TEST01_VENDOR_SUB_ID … #define WUSB3801_TEST02_FORCE_ERR_RCY … #define WUSB3801_TEST0A_WAIT_VBUS … struct wusb3801 { … }; static enum typec_role wusb3801_get_default_role(struct wusb3801 *wusb3801) { … } static int wusb3801_map_port_type(enum typec_port_type type) { … } static int wusb3801_map_pwr_opmode(enum typec_pwr_opmode mode) { … } static unsigned int wusb3801_map_try_role(int role) { … } static enum typec_orientation wusb3801_unmap_orientation(unsigned int status) { … } static enum typec_pwr_opmode wusb3801_unmap_pwr_opmode(unsigned int status) { … } static int wusb3801_try_role(struct typec_port *port, int role) { … } static int wusb3801_port_type_set(struct typec_port *port, enum typec_port_type type) { … } static const struct typec_operations wusb3801_typec_ops = …; static int wusb3801_hw_init(struct wusb3801 *wusb3801) { … } static void wusb3801_hw_update(struct wusb3801 *wusb3801) { … } static irqreturn_t wusb3801_irq(int irq, void *data) { … } static const struct regmap_config config = …; static int wusb3801_probe(struct i2c_client *client) { … } static void wusb3801_remove(struct i2c_client *client) { … } static const struct of_device_id wusb3801_of_match[] = …; MODULE_DEVICE_TABLE(of, wusb3801_of_match); static struct i2c_driver wusb3801_driver = …; module_i2c_driver(…) …; MODULE_AUTHOR(…) …; MODULE_DESCRIPTION(…) …; MODULE_LICENSE(…) …;
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