// SPDX-License-Identifier: GPL-2.0-only /* Copyright (c) 2024, Nikita Travkin <[email protected]> */ #include <asm-generic/unaligned.h> #include <drm/drm_bridge.h> #include <linux/bits.h> #include <linux/delay.h> #include <linux/i2c.h> #include <linux/input.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/power_supply.h> #include <linux/usb/typec_mux.h> #include <linux/workqueue_types.h> #define MILLI_TO_MICRO … #define ASPIRE_EC_EVENT … #define ASPIRE_EC_EVENT_WATCHDOG … #define ASPIRE_EC_EVENT_KBD_BKL_ON … #define ASPIRE_EC_EVENT_KBD_BKL_OFF … #define ASPIRE_EC_EVENT_LID_CLOSE … #define ASPIRE_EC_EVENT_LID_OPEN … #define ASPIRE_EC_EVENT_BKL_UNBLANKED … #define ASPIRE_EC_EVENT_BKL_BLANKED … #define ASPIRE_EC_EVENT_FG_INF_CHG … #define ASPIRE_EC_EVENT_FG_STA_CHG … #define ASPIRE_EC_EVENT_HPD_DIS … #define ASPIRE_EC_EVENT_HPD_CON … #define ASPIRE_EC_FG_DYNAMIC … #define ASPIRE_EC_FG_STATIC … #define ASPIRE_EC_FG_FLAG_PRESENT … #define ASPIRE_EC_FG_FLAG_FULL … #define ASPIRE_EC_FG_FLAG_DISCHARGING … #define ASPIRE_EC_FG_FLAG_CHARGING … #define ASPIRE_EC_RAM_READ … #define ASPIRE_EC_RAM_WRITE … #define ASPIRE_EC_RAM_WATCHDOG … #define ASPIRE_EC_WATCHDOG_BIT … #define ASPIRE_EC_RAM_KBD_MODE … #define ASPIRE_EC_RAM_KBD_FN_EN … #define ASPIRE_EC_RAM_KBD_MEDIA_ON_TOP … #define ASPIRE_EC_RAM_KBD_ALWAYS_SET … #define ASPIRE_EC_RAM_KBD_NUM_LAYER_EN … #define ASPIRE_EC_RAM_KBD_MODE_2 … #define ASPIRE_EC_RAM_KBD_MEDIA_NOTIFY … #define ASPIRE_EC_RAM_HPD_STATUS … #define ASPIRE_EC_HPD_CONNECTED … #define ASPIRE_EC_RAM_LID_STATUS … #define ASPIRE_EC_LID_OPEN … #define ASPIRE_EC_RAM_ADP … #define ASPIRE_EC_AC_STATUS … struct aspire_ec { … }; static int aspire_ec_ram_read(struct i2c_client *client, u8 off, u8 *data, u8 data_len) { … } static int aspire_ec_ram_write(struct i2c_client *client, u8 off, u8 data) { … } static irqreturn_t aspire_ec_irq_handler(int irq, void *data) { … } /* * Power supply. */ struct aspire_ec_bat_psy_static_data { … } __packed; static const char * const aspire_ec_bat_psy_battery_model[] = …; static const char * const aspire_ec_bat_psy_battery_vendor[] = …; struct aspire_ec_bat_psy_dynamic_data { … } __packed; static int aspire_ec_bat_psy_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { … } static enum power_supply_property aspire_ec_bat_psy_props[] = …; static const struct power_supply_desc aspire_ec_bat_psy_desc = …; static int aspire_ec_adp_psy_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { … } static enum power_supply_property aspire_ec_adp_psy_props[] = …; static const struct power_supply_desc aspire_ec_adp_psy_desc = …; /* * USB-C DP Alt mode HPD. */ static int aspire_ec_bridge_attach(struct drm_bridge *bridge, enum drm_bridge_attach_flags flags) { … } static void aspire_ec_bridge_update_hpd_work(struct work_struct *work) { … } static void aspire_ec_bridge_hpd_enable(struct drm_bridge *bridge) { … } static const struct drm_bridge_funcs aspire_ec_bridge_funcs = …; /* * Sysfs attributes. */ static ssize_t fn_lock_show(struct device *dev, struct device_attribute *attr, char *buf) { … } static ssize_t fn_lock_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { … } static DEVICE_ATTR_RW(fn_lock); static struct attribute *aspire_ec_attrs[] = …; ATTRIBUTE_GROUPS(…); static int aspire_ec_probe(struct i2c_client *client) { … } static int aspire_ec_resume(struct device *dev) { … } static const struct i2c_device_id aspire_ec_id[] = …; MODULE_DEVICE_TABLE(i2c, aspire_ec_id); static const struct of_device_id aspire_ec_of_match[] = …; MODULE_DEVICE_TABLE(of, aspire_ec_of_match); static DEFINE_SIMPLE_DEV_PM_OPS(aspire_ec_pm_ops, NULL, aspire_ec_resume); static struct i2c_driver aspire_ec_driver = …; module_i2c_driver(…) …; MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …;
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