// SPDX-License-Identifier: GPL-2.0-only /* * Power supply driver for testing. * * Copyright 2010 Anton Vorontsov <[email protected]> * * Dynamic module parameter code from the Virtual Battery Driver * Copyright (C) 2008 Pylone, Inc. * By: Masashi YOKOTA <[email protected]> * Originally found here: * http://downloads.pylone.jp/src/virtual_battery/virtual_battery-0.0.1.tar.bz2 */ #include <linux/kernel.h> #include <linux/module.h> #include <linux/power_supply.h> #include <linux/errno.h> #include <linux/delay.h> #include <generated/utsrelease.h> enum test_power_id { … }; static int ac_online = …; static int usb_online = …; static int battery_status = …; static int battery_health = …; static int battery_present = …; /* true */ static int battery_technology = …; static int battery_capacity = …; static int battery_voltage = …; static int battery_charge_counter = …; static int battery_current = …; static enum power_supply_charge_behaviour battery_charge_behaviour = …; static bool module_initialized; static int test_power_get_ac_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { … } static int test_power_get_usb_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { … } static int test_power_get_battery_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { … } static int test_power_battery_property_is_writeable(struct power_supply *psy, enum power_supply_property psp) { … } static int test_power_set_battery_property(struct power_supply *psy, enum power_supply_property psp, const union power_supply_propval *val) { … } static enum power_supply_property test_power_ac_props[] = …; static enum power_supply_property test_power_battery_props[] = …; static char *test_power_ac_supplied_to[] = …; static struct power_supply *test_power_supplies[TEST_POWER_NUM]; static const struct power_supply_desc test_power_desc[] = …; static const struct power_supply_config test_power_configs[] = …; static int __init test_power_init(void) { … } module_init(…) …; static void __exit test_power_exit(void) { … } module_exit(test_power_exit); #define MAX_KEYLENGTH … struct battery_property_map { … }; static struct battery_property_map map_ac_online[] = …; static struct battery_property_map map_status[] = …; static struct battery_property_map map_health[] = …; static struct battery_property_map map_present[] = …; static struct battery_property_map map_technology[] = …; static int map_get_value(struct battery_property_map *map, const char *key, int def_val) { … } static const char *map_get_key(struct battery_property_map *map, int value, const char *def_key) { … } static inline void signal_power_supply_changed(struct power_supply *psy) { … } static int param_set_ac_online(const char *key, const struct kernel_param *kp) { … } static int param_get_ac_online(char *buffer, const struct kernel_param *kp) { … } static int param_set_usb_online(const char *key, const struct kernel_param *kp) { … } static int param_get_usb_online(char *buffer, const struct kernel_param *kp) { … } static int param_set_battery_status(const char *key, const struct kernel_param *kp) { … } static int param_get_battery_status(char *buffer, const struct kernel_param *kp) { … } static int param_set_battery_health(const char *key, const struct kernel_param *kp) { … } static int param_get_battery_health(char *buffer, const struct kernel_param *kp) { … } static int param_set_battery_present(const char *key, const struct kernel_param *kp) { … } static int param_get_battery_present(char *buffer, const struct kernel_param *kp) { … } static int param_set_battery_technology(const char *key, const struct kernel_param *kp) { … } static int param_get_battery_technology(char *buffer, const struct kernel_param *kp) { … } static int param_set_battery_capacity(const char *key, const struct kernel_param *kp) { … } #define param_get_battery_capacity … static int param_set_battery_voltage(const char *key, const struct kernel_param *kp) { … } #define param_get_battery_voltage … static int param_set_battery_charge_counter(const char *key, const struct kernel_param *kp) { … } #define param_get_battery_charge_counter … static int param_set_battery_current(const char *key, const struct kernel_param *kp) { … } #define param_get_battery_current … static const struct kernel_param_ops param_ops_ac_online = …; static const struct kernel_param_ops param_ops_usb_online = …; static const struct kernel_param_ops param_ops_battery_status = …; static const struct kernel_param_ops param_ops_battery_present = …; static const struct kernel_param_ops param_ops_battery_technology = …; static const struct kernel_param_ops param_ops_battery_health = …; static const struct kernel_param_ops param_ops_battery_capacity = …; static const struct kernel_param_ops param_ops_battery_voltage = …; static const struct kernel_param_ops param_ops_battery_charge_counter = …; static const struct kernel_param_ops param_ops_battery_current = …; #define param_check_ac_online(name, p) … #define param_check_usb_online(name, p) … #define param_check_battery_status(name, p) … #define param_check_battery_present(name, p) … #define param_check_battery_technology(name, p) … #define param_check_battery_health(name, p) … #define param_check_battery_capacity(name, p) … #define param_check_battery_voltage(name, p) … #define param_check_battery_charge_counter(name, p) … #define param_check_battery_current(name, p) … module_param(ac_online, ac_online, 0644); MODULE_PARM_DESC(…) …; module_param(usb_online, usb_online, 0644); MODULE_PARM_DESC(…) …; module_param(battery_status, battery_status, 0644); MODULE_PARM_DESC(…) …; module_param(battery_present, battery_present, 0644); MODULE_PARM_DESC(…) …; module_param(battery_technology, battery_technology, 0644); MODULE_PARM_DESC(…) …; module_param(battery_health, battery_health, 0644); MODULE_PARM_DESC(…) …; module_param(battery_capacity, battery_capacity, 0644); MODULE_PARM_DESC(…) …; module_param(battery_voltage, battery_voltage, 0644); MODULE_PARM_DESC(…) …; module_param(battery_charge_counter, battery_charge_counter, 0644); MODULE_PARM_DESC(…) …; module_param(battery_current, battery_current, 0644); MODULE_PARM_DESC(…) …; MODULE_DESCRIPTION(…) …; MODULE_AUTHOR(…) …; MODULE_LICENSE(…) …;
Codebase Browser
linux