power: move power supply drivers to power/supply

This moves all power supply drivers from drivers/power/
to drivers/power/supply/. The intention is a cleaner
source tree, since drivers/power/ also contains frameworks
unrelated to power supply, like adaptive voltage scaling.

Signed-off-by: Sebastian Reichel <sre@kernel.org>

1 files changed, 0 insertions, 533 deletions

diff --git a/drivers/power/test_power.c b/drivers/power/test_power.c
deleted file mode 100644
index 57246cd..0000000
--- a/drivers/power/test_power.c
+++ /dev/null
@@ -1,533 +0,0 @@
-/*
- * Power supply driver for testing.
- *
- * Copyright 2010  Anton Vorontsov <cbouatmailru@gmail.com>
- *
- * Dynamic module parameter code from the Virtual Battery Driver
- * Copyright (C) 2008 Pylone, Inc.
- * By: Masashi YOKOTA <yokota@pylone.jp>
- * Originally found here:
- * http://downloads.pylone.jp/src/virtual_battery/virtual_battery-0.0.1.tar.bz2
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/power_supply.h>
-#include <linux/errno.h>
-#include <linux/delay.h>
-#include <linux/vermagic.h>
-
-enum test_power_id {
-	TEST_AC,
-	TEST_BATTERY,
-	TEST_USB,
-	TEST_POWER_NUM,
-};
-
-static int ac_online			= 1;
-static int usb_online			= 1;
-static int battery_status		= POWER_SUPPLY_STATUS_DISCHARGING;
-static int battery_health		= POWER_SUPPLY_HEALTH_GOOD;
-static int battery_present		= 1; /* true */
-static int battery_technology		= POWER_SUPPLY_TECHNOLOGY_LION;
-static int battery_capacity		= 50;
-static int battery_voltage		= 3300;
-
-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)
-{
-	switch (psp) {
-	case POWER_SUPPLY_PROP_ONLINE:
-		val->intval = ac_online;
-		break;
-	default:
-		return -EINVAL;
-	}
-	return 0;
-}
-
-static int test_power_get_usb_property(struct power_supply *psy,
-				      enum power_supply_property psp,
-				      union power_supply_propval *val)
-{
-	switch (psp) {
-	case POWER_SUPPLY_PROP_ONLINE:
-		val->intval = usb_online;
-		break;
-	default:
-		return -EINVAL;
-	}
-	return 0;
-}
-
-static int test_power_get_battery_property(struct power_supply *psy,
-					   enum power_supply_property psp,
-					   union power_supply_propval *val)
-{
-	switch (psp) {
-	case POWER_SUPPLY_PROP_MODEL_NAME:
-		val->strval = "Test battery";
-		break;
-	case POWER_SUPPLY_PROP_MANUFACTURER:
-		val->strval = "Linux";
-		break;
-	case POWER_SUPPLY_PROP_SERIAL_NUMBER:
-		val->strval = UTS_RELEASE;
-		break;
-	case POWER_SUPPLY_PROP_STATUS:
-		val->intval = battery_status;
-		break;
-	case POWER_SUPPLY_PROP_CHARGE_TYPE:
-		val->intval = POWER_SUPPLY_CHARGE_TYPE_FAST;
-		break;
-	case POWER_SUPPLY_PROP_HEALTH:
-		val->intval = battery_health;
-		break;
-	case POWER_SUPPLY_PROP_PRESENT:
-		val->intval = battery_present;
-		break;
-	case POWER_SUPPLY_PROP_TECHNOLOGY:
-		val->intval = battery_technology;
-		break;
-	case POWER_SUPPLY_PROP_CAPACITY_LEVEL:
-		val->intval = POWER_SUPPLY_CAPACITY_LEVEL_NORMAL;
-		break;
-	case POWER_SUPPLY_PROP_CAPACITY:
-	case POWER_SUPPLY_PROP_CHARGE_NOW:
-		val->intval = battery_capacity;
-		break;
-	case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:
-	case POWER_SUPPLY_PROP_CHARGE_FULL:
-		val->intval = 100;
-		break;
-	case POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG:
-	case POWER_SUPPLY_PROP_TIME_TO_FULL_NOW:
-		val->intval = 3600;
-		break;
-	case POWER_SUPPLY_PROP_TEMP:
-		val->intval = 26;
-		break;
-	case POWER_SUPPLY_PROP_VOLTAGE_NOW:
-		val->intval = battery_voltage;
-		break;
-	default:
-		pr_info("%s: some properties deliberately report errors.\n",
-			__func__);
-		return -EINVAL;
-	}
-	return 0;
-}
-
-static enum power_supply_property test_power_ac_props[] = {
-	POWER_SUPPLY_PROP_ONLINE,
-};
-
-static enum power_supply_property test_power_battery_props[] = {
-	POWER_SUPPLY_PROP_STATUS,
-	POWER_SUPPLY_PROP_CHARGE_TYPE,
-	POWER_SUPPLY_PROP_HEALTH,
-	POWER_SUPPLY_PROP_PRESENT,
-	POWER_SUPPLY_PROP_TECHNOLOGY,
-	POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
-	POWER_SUPPLY_PROP_CHARGE_FULL,
-	POWER_SUPPLY_PROP_CHARGE_NOW,
-	POWER_SUPPLY_PROP_CAPACITY,
-	POWER_SUPPLY_PROP_CAPACITY_LEVEL,
-	POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG,
-	POWER_SUPPLY_PROP_TIME_TO_FULL_NOW,
-	POWER_SUPPLY_PROP_MODEL_NAME,
-	POWER_SUPPLY_PROP_MANUFACTURER,
-	POWER_SUPPLY_PROP_SERIAL_NUMBER,
-	POWER_SUPPLY_PROP_TEMP,
-	POWER_SUPPLY_PROP_VOLTAGE_NOW,
-};
-
-static char *test_power_ac_supplied_to[] = {
-	"test_battery",
-};
-
-static struct power_supply *test_power_supplies[TEST_POWER_NUM];
-
-static const struct power_supply_desc test_power_desc[] = {
-	[TEST_AC] = {
-		.name = "test_ac",
-		.type = POWER_SUPPLY_TYPE_MAINS,
-		.properties = test_power_ac_props,
-		.num_properties = ARRAY_SIZE(test_power_ac_props),
-		.get_property = test_power_get_ac_property,
-	},
-	[TEST_BATTERY] = {
-		.name = "test_battery",
-		.type = POWER_SUPPLY_TYPE_BATTERY,
-		.properties = test_power_battery_props,
-		.num_properties = ARRAY_SIZE(test_power_battery_props),
-		.get_property = test_power_get_battery_property,
-	},
-	[TEST_USB] = {
-		.name = "test_usb",
-		.type = POWER_SUPPLY_TYPE_USB,
-		.properties = test_power_ac_props,
-		.num_properties = ARRAY_SIZE(test_power_ac_props),
-		.get_property = test_power_get_usb_property,
-	},
-};
-
-static const struct power_supply_config test_power_configs[] = {
-	{
-		/* test_ac */
-		.supplied_to = test_power_ac_supplied_to,
-		.num_supplicants = ARRAY_SIZE(test_power_ac_supplied_to),
-	}, {
-		/* test_battery */
-	}, {
-		/* test_usb */
-		.supplied_to = test_power_ac_supplied_to,
-		.num_supplicants = ARRAY_SIZE(test_power_ac_supplied_to),
-	},
-};
-
-static int __init test_power_init(void)
-{
-	int i;
-	int ret;
-
-	BUILD_BUG_ON(TEST_POWER_NUM != ARRAY_SIZE(test_power_supplies));
-	BUILD_BUG_ON(TEST_POWER_NUM != ARRAY_SIZE(test_power_configs));
-
-	for (i = 0; i < ARRAY_SIZE(test_power_supplies); i++) {
-		test_power_supplies[i] = power_supply_register(NULL,
-						&test_power_desc[i],
-						&test_power_configs[i]);
-		if (IS_ERR(test_power_supplies[i])) {
-			pr_err("%s: failed to register %s\n", __func__,
-				test_power_desc[i].name);
-			ret = PTR_ERR(test_power_supplies[i]);
-			goto failed;
-		}
-	}
-
-	module_initialized = true;
-	return 0;
-failed:
-	while (--i >= 0)
-		power_supply_unregister(test_power_supplies[i]);
-	return ret;
-}
-module_init(test_power_init);
-
-static void __exit test_power_exit(void)
-{
-	int i;
-
-	/* Let's see how we handle changes... */
-	ac_online = 0;
-	usb_online = 0;
-	battery_status = POWER_SUPPLY_STATUS_DISCHARGING;
-	for (i = 0; i < ARRAY_SIZE(test_power_supplies); i++)
-		power_supply_changed(test_power_supplies[i]);
-	pr_info("%s: 'changed' event sent, sleeping for 10 seconds...\n",
-		__func__);
-	ssleep(10);
-
-	for (i = 0; i < ARRAY_SIZE(test_power_supplies); i++)
-		power_supply_unregister(test_power_supplies[i]);
-
-	module_initialized = false;
-}
-module_exit(test_power_exit);
-
-
-
-#define MAX_KEYLENGTH 256
-struct battery_property_map {
-	int value;
-	char const *key;
-};
-
-static struct battery_property_map map_ac_online[] = {
-	{ 0,  "off"  },
-	{ 1,  "on" },
-	{ -1, NULL  },
-};
-
-static struct battery_property_map map_status[] = {
-	{ POWER_SUPPLY_STATUS_CHARGING,     "charging"     },
-	{ POWER_SUPPLY_STATUS_DISCHARGING,  "discharging"  },
-	{ POWER_SUPPLY_STATUS_NOT_CHARGING, "not-charging" },
-	{ POWER_SUPPLY_STATUS_FULL,         "full"         },
-	{ -1,                               NULL           },
-};
-
-static struct battery_property_map map_health[] = {
-	{ POWER_SUPPLY_HEALTH_GOOD,           "good"        },
-	{ POWER_SUPPLY_HEALTH_OVERHEAT,       "overheat"    },
-	{ POWER_SUPPLY_HEALTH_DEAD,           "dead"        },
-	{ POWER_SUPPLY_HEALTH_OVERVOLTAGE,    "overvoltage" },
-	{ POWER_SUPPLY_HEALTH_UNSPEC_FAILURE, "failure"     },
-	{ -1,                                 NULL          },
-};
-
-static struct battery_property_map map_present[] = {
-	{ 0,  "false" },
-	{ 1,  "true"  },
-	{ -1, NULL    },
-};
-
-static struct battery_property_map map_technology[] = {
-	{ POWER_SUPPLY_TECHNOLOGY_NiMH, "NiMH" },
-	{ POWER_SUPPLY_TECHNOLOGY_LION, "LION" },
-	{ POWER_SUPPLY_TECHNOLOGY_LIPO, "LIPO" },
-	{ POWER_SUPPLY_TECHNOLOGY_LiFe, "LiFe" },
-	{ POWER_SUPPLY_TECHNOLOGY_NiCd, "NiCd" },
-	{ POWER_SUPPLY_TECHNOLOGY_LiMn, "LiMn" },
-	{ -1,				NULL   },
-};
-
-
-static int map_get_value(struct battery_property_map *map, const char *key,
-				int def_val)
-{
-	char buf[MAX_KEYLENGTH];
-	int cr;
-
-	strncpy(buf, key, MAX_KEYLENGTH);
-	buf[MAX_KEYLENGTH-1] = '\0';
-
-	cr = strnlen(buf, MAX_KEYLENGTH) - 1;
-	if (cr < 0)
-		return def_val;
-	if (buf[cr] == '\n')
-		buf[cr] = '\0';
-
-	while (map->key) {
-		if (strncasecmp(map->key, buf, MAX_KEYLENGTH) == 0)
-			return map->value;
-		map++;
-	}
-
-	return def_val;
-}
-
-
-static const char *map_get_key(struct battery_property_map *map, int value,
-				const char *def_key)
-{
-	while (map->key) {
-		if (map->value == value)
-			return map->key;
-		map++;
-	}
-
-	return def_key;
-}
-
-static inline void signal_power_supply_changed(struct power_supply *psy)
-{
-	if (module_initialized)
-		power_supply_changed(psy);
-}
-
-static int param_set_ac_online(const char *key, const struct kernel_param *kp)
-{
-	ac_online = map_get_value(map_ac_online, key, ac_online);
-	signal_power_supply_changed(test_power_supplies[TEST_AC]);
-	return 0;
-}
-
-static int param_get_ac_online(char *buffer, const struct kernel_param *kp)
-{
-	strcpy(buffer, map_get_key(map_ac_online, ac_online, "unknown"));
-	return strlen(buffer);
-}
-
-static int param_set_usb_online(const char *key, const struct kernel_param *kp)
-{
-	usb_online = map_get_value(map_ac_online, key, usb_online);
-	signal_power_supply_changed(test_power_supplies[TEST_USB]);
-	return 0;
-}
-
-static int param_get_usb_online(char *buffer, const struct kernel_param *kp)
-{
-	strcpy(buffer, map_get_key(map_ac_online, usb_online, "unknown"));
-	return strlen(buffer);
-}
-
-static int param_set_battery_status(const char *key,
-					const struct kernel_param *kp)
-{
-	battery_status = map_get_value(map_status, key, battery_status);
-	signal_power_supply_changed(test_power_supplies[TEST_BATTERY]);
-	return 0;
-}
-
-static int param_get_battery_status(char *buffer, const struct kernel_param *kp)
-{
-	strcpy(buffer, map_get_key(map_status, battery_status, "unknown"));
-	return strlen(buffer);
-}
-
-static int param_set_battery_health(const char *key,
-					const struct kernel_param *kp)
-{
-	battery_health = map_get_value(map_health, key, battery_health);
-	signal_power_supply_changed(test_power_supplies[TEST_BATTERY]);
-	return 0;
-}
-
-static int param_get_battery_health(char *buffer, const struct kernel_param *kp)
-{
-	strcpy(buffer, map_get_key(map_health, battery_health, "unknown"));
-	return strlen(buffer);
-}
-
-static int param_set_battery_present(const char *key,
-					const struct kernel_param *kp)
-{
-	battery_present = map_get_value(map_present, key, battery_present);
-	signal_power_supply_changed(test_power_supplies[TEST_AC]);
-	return 0;
-}
-
-static int param_get_battery_present(char *buffer,
-					const struct kernel_param *kp)
-{
-	strcpy(buffer, map_get_key(map_present, battery_present, "unknown"));
-	return strlen(buffer);
-}
-
-static int param_set_battery_technology(const char *key,
-					const struct kernel_param *kp)
-{
-	battery_technology = map_get_value(map_technology, key,
-						battery_technology);
-	signal_power_supply_changed(test_power_supplies[TEST_BATTERY]);
-	return 0;
-}
-
-static int param_get_battery_technology(char *buffer,
-					const struct kernel_param *kp)
-{
-	strcpy(buffer,
-		map_get_key(map_technology, battery_technology, "unknown"));
-	return strlen(buffer);
-}
-
-static int param_set_battery_capacity(const char *key,
-					const struct kernel_param *kp)
-{
-	int tmp;
-
-	if (1 != sscanf(key, "%d", &tmp))
-		return -EINVAL;
-
-	battery_capacity = tmp;
-	signal_power_supply_changed(test_power_supplies[TEST_BATTERY]);
-	return 0;
-}
-
-#define param_get_battery_capacity param_get_int
-
-static int param_set_battery_voltage(const char *key,
-					const struct kernel_param *kp)
-{
-	int tmp;
-
-	if (1 != sscanf(key, "%d", &tmp))
-		return -EINVAL;
-
-	battery_voltage = tmp;
-	signal_power_supply_changed(test_power_supplies[TEST_BATTERY]);
-	return 0;
-}
-
-#define param_get_battery_voltage param_get_int
-
-static const struct kernel_param_ops param_ops_ac_online = {
-	.set = param_set_ac_online,
-	.get = param_get_ac_online,
-};
-
-static const struct kernel_param_ops param_ops_usb_online = {
-	.set = param_set_usb_online,
-	.get = param_get_usb_online,
-};
-
-static const struct kernel_param_ops param_ops_battery_status = {
-	.set = param_set_battery_status,
-	.get = param_get_battery_status,
-};
-
-static const struct kernel_param_ops param_ops_battery_present = {
-	.set = param_set_battery_present,
-	.get = param_get_battery_present,
-};
-
-static const struct kernel_param_ops param_ops_battery_technology = {
-	.set = param_set_battery_technology,
-	.get = param_get_battery_technology,
-};
-
-static const struct kernel_param_ops param_ops_battery_health = {
-	.set = param_set_battery_health,
-	.get = param_get_battery_health,
-};
-
-static const struct kernel_param_ops param_ops_battery_capacity = {
-	.set = param_set_battery_capacity,
-	.get = param_get_battery_capacity,
-};
-
-static const struct kernel_param_ops param_ops_battery_voltage = {
-	.set = param_set_battery_voltage,
-	.get = param_get_battery_voltage,
-};
-
-#define param_check_ac_online(name, p) __param_check(name, p, void);
-#define param_check_usb_online(name, p) __param_check(name, p, void);
-#define param_check_battery_status(name, p) __param_check(name, p, void);
-#define param_check_battery_present(name, p) __param_check(name, p, void);
-#define param_check_battery_technology(name, p) __param_check(name, p, void);
-#define param_check_battery_health(name, p) __param_check(name, p, void);
-#define param_check_battery_capacity(name, p) __param_check(name, p, void);
-#define param_check_battery_voltage(name, p) __param_check(name, p, void);
-
-
-module_param(ac_online, ac_online, 0644);
-MODULE_PARM_DESC(ac_online, "AC charging state <on|off>");
-
-module_param(usb_online, usb_online, 0644);
-MODULE_PARM_DESC(usb_online, "USB charging state <on|off>");
-
-module_param(battery_status, battery_status, 0644);
-MODULE_PARM_DESC(battery_status,
-	"battery status <charging|discharging|not-charging|full>");
-
-module_param(battery_present, battery_present, 0644);
-MODULE_PARM_DESC(battery_present,
-	"battery presence state <good|overheat|dead|overvoltage|failure>");
-
-module_param(battery_technology, battery_technology, 0644);
-MODULE_PARM_DESC(battery_technology,
-	"battery technology <NiMH|LION|LIPO|LiFe|NiCd|LiMn>");
-
-module_param(battery_health, battery_health, 0644);
-MODULE_PARM_DESC(battery_health,
-	"battery health state <good|overheat|dead|overvoltage|failure>");
-
-module_param(battery_capacity, battery_capacity, 0644);
-MODULE_PARM_DESC(battery_capacity, "battery capacity (percentage)");
-
-module_param(battery_voltage, battery_voltage, 0644);
-MODULE_PARM_DESC(battery_voltage, "battery voltage (millivolts)");
-
-MODULE_DESCRIPTION("Power supply driver for testing");
-MODULE_AUTHOR("Anton Vorontsov <cbouatmailru@gmail.com>");
-MODULE_LICENSE("GPL");