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authorLinus Torvalds <torvalds@linux-foundation.org>2012-08-01 05:08:25 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2012-08-01 05:08:25 +0400
commit4b24ff71108164e047cf2c95990b77651163e315 (patch)
tree4b478906379adf22ff259fc1f2cce0da796df415 /include/linux
parentbca1a5c0eabe0f17081760c61e8d08e73dd6b6a6 (diff)
parent4b1bf5871f7d59de6484cc887e205d6d2f1e6fbd (diff)
downloadlinux-4b24ff71108164e047cf2c95990b77651163e315.tar.xz
Merge tag 'for-v3.6' of git://git.infradead.org/battery-2.6
Pull battery updates from Anton Vorontsov: "The tag contains just a few battery-related changes for v3.6. It's is all pretty straightforward, except one thing. One of our patches added thermal support for power supply class, but thermal/ subsystem changed under our feet. We (well, Stephen, that is) caught the issue and it was decided[1] that I'd just delay the battery pull request, and then will fix it up by merging upstream back into battery tree at the specific commit. That's not all though: another[2] small fixup for thermal subsystem was needed to get rid of a warning in power supply subsystem (the warning was not drivers/power's "fault", the thermal registration function just needed a proper const annotation, which is also done by a small commit on top of the merge. So, to sum this up: - The 'master' branch of the battery tree was in the -next tree for weeks, was never rebased, altered etc. It should be all OK; - Although, for-v3.6 tag contains the 'master' branch + merge + the warning fix. [1] http://lkml.org/lkml/2012/6/19/23 [2] http://lkml.org/lkml/2012/6/18/28" * tag 'for-v3.6' of git://git.infradead.org/battery-2.6: (23 commits) thermal: Constify 'type' argument for the registration routine olpc-battery: update CHARGE_FULL_DESIGN property for BYD LiFe batteries olpc-battery: Add VOLTAGE_MAX_DESIGN property charger-manager: Fix build break related to EXTCON lp8727_charger: Move header file into platform_data directory power_supply: Add min/max alert properties for CAPACITY, TEMP, TEMP_AMBIENT bq27x00_battery: Add support for BQ27425 chip charger-manager: Set current limit of regulator for over current protection charger-manager: Use EXTCON Subsystem to detect charger cables for charging test_power: Add VOLTAGE_NOW and BATTERY_TEMP properties test_power: Add support for USB AC source gpio-charger: Use cansleep version of gpio_set_value bq27x00_battery: Add support for power average and health properties sbs-battery: Don't trigger false supply_changed event twl4030_charger: Allow charger to control the regulator that feeds it twl4030_charger: Add backup-battery charging twl4030_charger: Fix some typos max17042_battery: Support CHARGE_COUNTER power supply attribute smb347-charger: Add constant charge and current properties power_supply: Add constant charge_current and charge_voltage properties ...
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/i2c/twl.h2
-rw-r--r--include/linux/platform_data/lp8727.h (renamed from include/linux/lp8727.h)0
-rw-r--r--include/linux/power/charger-manager.h67
-rw-r--r--include/linux/power_supply.h13
-rw-r--r--include/linux/thermal.h2
5 files changed, 82 insertions, 2 deletions
diff --git a/include/linux/i2c/twl.h b/include/linux/i2c/twl.h
index 555382660bc4..7ea898c55a60 100644
--- a/include/linux/i2c/twl.h
+++ b/include/linux/i2c/twl.h
@@ -555,6 +555,8 @@ struct twl4030_clock_init_data {
struct twl4030_bci_platform_data {
int *battery_tmp_tbl;
unsigned int tblsize;
+ int bb_uvolt; /* voltage to charge backup battery */
+ int bb_uamp; /* current for backup battery charging */
};
/* TWL4030_GPIO_MAX (18) GPIOs, with interrupts */
diff --git a/include/linux/lp8727.h b/include/linux/platform_data/lp8727.h
index ea98c6133d32..ea98c6133d32 100644
--- a/include/linux/lp8727.h
+++ b/include/linux/platform_data/lp8727.h
diff --git a/include/linux/power/charger-manager.h b/include/linux/power/charger-manager.h
index 241065c9ce51..cd22029e32aa 100644
--- a/include/linux/power/charger-manager.h
+++ b/include/linux/power/charger-manager.h
@@ -16,6 +16,7 @@
#define _CHARGER_MANAGER_H
#include <linux/power_supply.h>
+#include <linux/extcon.h>
enum data_source {
CM_BATTERY_PRESENT,
@@ -65,6 +66,70 @@ struct charger_global_desc {
};
/**
+ * struct charger_cable
+ * @extcon_name: the name of extcon device.
+ * @name: the name of charger cable(external connector).
+ * @extcon_dev: the extcon device.
+ * @wq: the workqueue to control charger according to the state of
+ * charger cable. If charger cable is attached, enable charger.
+ * But if charger cable is detached, disable charger.
+ * @nb: the notifier block to receive changed state from EXTCON
+ * (External Connector) when charger cable is attached/detached.
+ * @attached: the state of charger cable.
+ * true: the charger cable is attached
+ * false: the charger cable is detached
+ * @charger: the instance of struct charger_regulator.
+ * @cm: the Charger Manager representing the battery.
+ */
+struct charger_cable {
+ const char *extcon_name;
+ const char *name;
+
+ /* The charger-manager use Exton framework*/
+ struct extcon_specific_cable_nb extcon_dev;
+ struct work_struct wq;
+ struct notifier_block nb;
+
+ /* The state of charger cable */
+ bool attached;
+
+ struct charger_regulator *charger;
+
+ /*
+ * Set min/max current of regulator to protect over-current issue
+ * according to a kind of charger cable when cable is attached.
+ */
+ int min_uA;
+ int max_uA;
+
+ struct charger_manager *cm;
+};
+
+/**
+ * struct charger_regulator
+ * @regulator_name: the name of regulator for using charger.
+ * @consumer: the regulator consumer for the charger.
+ * @cables:
+ * the array of charger cables to enable/disable charger
+ * and set current limit according to constratint data of
+ * struct charger_cable if only charger cable included
+ * in the array of charger cables is attached/detached.
+ * @num_cables: the number of charger cables.
+ */
+struct charger_regulator {
+ /* The name of regulator for charging */
+ const char *regulator_name;
+ struct regulator *consumer;
+
+ /*
+ * Store constraint information related to current limit,
+ * each cable have different condition for charging.
+ */
+ struct charger_cable *cables;
+ int num_cables;
+};
+
+/**
* struct charger_desc
* @psy_name: the name of power-supply-class for charger manager
* @polling_mode:
@@ -109,7 +174,7 @@ struct charger_desc {
char **psy_charger_stat;
int num_charger_regulators;
- struct regulator_bulk_data *charger_regulators;
+ struct charger_regulator *charger_regulators;
char *psy_fuel_gauge;
diff --git a/include/linux/power_supply.h b/include/linux/power_supply.h
index 3b912bee28d1..0bafbb15f29c 100644
--- a/include/linux/power_supply.h
+++ b/include/linux/power_supply.h
@@ -109,6 +109,8 @@ enum power_supply_property {
POWER_SUPPLY_PROP_CHARGE_NOW,
POWER_SUPPLY_PROP_CHARGE_AVG,
POWER_SUPPLY_PROP_CHARGE_COUNTER,
+ POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT,
+ POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE,
POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN,
POWER_SUPPLY_PROP_ENERGY_EMPTY_DESIGN,
POWER_SUPPLY_PROP_ENERGY_FULL,
@@ -116,9 +118,15 @@ enum power_supply_property {
POWER_SUPPLY_PROP_ENERGY_NOW,
POWER_SUPPLY_PROP_ENERGY_AVG,
POWER_SUPPLY_PROP_CAPACITY, /* in percents! */
+ POWER_SUPPLY_PROP_CAPACITY_ALERT_MIN, /* in percents! */
+ POWER_SUPPLY_PROP_CAPACITY_ALERT_MAX, /* in percents! */
POWER_SUPPLY_PROP_CAPACITY_LEVEL,
POWER_SUPPLY_PROP_TEMP,
+ POWER_SUPPLY_PROP_TEMP_ALERT_MIN,
+ POWER_SUPPLY_PROP_TEMP_ALERT_MAX,
POWER_SUPPLY_PROP_TEMP_AMBIENT,
+ POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MIN,
+ POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MAX,
POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW,
POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG,
POWER_SUPPLY_PROP_TIME_TO_FULL_NOW,
@@ -173,6 +181,9 @@ struct power_supply {
/* private */
struct device *dev;
struct work_struct changed_work;
+#ifdef CONFIG_THERMAL
+ struct thermal_zone_device *tzd;
+#endif
#ifdef CONFIG_LEDS_TRIGGERS
struct led_trigger *charging_full_trig;
@@ -236,6 +247,7 @@ static inline bool power_supply_is_amp_property(enum power_supply_property psp)
case POWER_SUPPLY_PROP_CHARGE_NOW:
case POWER_SUPPLY_PROP_CHARGE_AVG:
case POWER_SUPPLY_PROP_CHARGE_COUNTER:
+ case POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT:
case POWER_SUPPLY_PROP_CURRENT_MAX:
case POWER_SUPPLY_PROP_CURRENT_NOW:
case POWER_SUPPLY_PROP_CURRENT_AVG:
@@ -263,6 +275,7 @@ static inline bool power_supply_is_watt_property(enum power_supply_property psp)
case POWER_SUPPLY_PROP_VOLTAGE_NOW:
case POWER_SUPPLY_PROP_VOLTAGE_AVG:
case POWER_SUPPLY_PROP_VOLTAGE_OCV:
+ case POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE:
case POWER_SUPPLY_PROP_POWER_NOW:
return 1;
default:
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index cfc8d908892e..4b94a61955df 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -151,7 +151,7 @@ enum {
};
#define THERMAL_GENL_CMD_MAX (__THERMAL_GENL_CMD_MAX - 1)
-struct thermal_zone_device *thermal_zone_device_register(char *, int, int,
+struct thermal_zone_device *thermal_zone_device_register(const char *, int, int,
void *, const struct thermal_zone_device_ops *, int tc1,
int tc2, int passive_freq, int polling_freq);
void thermal_zone_device_unregister(struct thermal_zone_device *);