Pull battery-sbs-ac into release branch (e270051d) · Commits · e / devices / android_kernel_fairphone_FP3

drivers/acpi/Kconfig

+6 −7

Original line number	Diff line number	Diff line
		@@ -88,7 +88,7 @@ config ACPI_PROC_EVENT

		config ACPI_AC
		tristate "AC Adapter"
		depends on X86
		depends on X86 && POWER_SUPPLY
		default y
		help
		This driver adds support for the AC Adapter object, which indicates
		@@ -97,7 +97,7 @@ config ACPI_AC

		config ACPI_BATTERY
		tristate "Battery"
		depends on X86
		depends on X86 && POWER_SUPPLY
		default y
		help
		This driver adds support for battery information through
		@@ -350,12 +350,11 @@ config ACPI_HOTPLUG_MEMORY
		$>modprobe acpi_memhotplug

		config ACPI_SBS
		tristate "Smart Battery System (EXPERIMENTAL)"
		tristate "Smart Battery System"
		depends on X86
		depends on EXPERIMENTAL
		depends on POWER_SUPPLY
		help
		This driver adds support for the Smart Battery System.
		A "Smart Battery" is quite old and quite rare compared
		to today's ACPI "Control Method" battery.
		This driver adds support for the Smart Battery System, another
		type of access to battery information, found on some laptops.

		endif # ACPI

drivers/acpi/Makefile

+1 −0

Original line number	Diff line number	Diff line
		@@ -60,3 +60,4 @@ obj-$(CONFIG_ACPI_TOSHIBA) += toshiba_acpi.o
		obj-$(CONFIG_ACPI_HOTPLUG_MEMORY) += acpi_memhotplug.o
		obj-y += cm_sbs.o
		obj-$(CONFIG_ACPI_SBS) += sbs.o
		obj-$(CONFIG_ACPI_SBS) += sbshc.o

drivers/acpi/ac.c

+31 −2

Original line number	Diff line number	Diff line
		@@ -29,6 +29,7 @@
		#include <linux/types.h>
		#include <linux/proc_fs.h>
		#include <linux/seq_file.h>
		#include <linux/power_supply.h>
		#include <acpi/acpi_bus.h>
		#include <acpi/acpi_drivers.h>

		@@ -72,16 +73,37 @@ static struct acpi_driver acpi_ac_driver = {
		};

		struct acpi_ac {
		struct power_supply charger;
		struct acpi_device * device;
		unsigned long state;
		};

		#define to_acpi_ac(x) container_of(x, struct acpi_ac, charger);

		static const struct file_operations acpi_ac_fops = {
		.open = acpi_ac_open_fs,
		.read = seq_read,
		.llseek = seq_lseek,
		.release = single_release,
		};
		static int get_ac_property(struct power_supply *psy,
		enum power_supply_property psp,
		union power_supply_propval *val)
		{
		struct acpi_ac *ac = to_acpi_ac(psy);
		switch (psp) {
		case POWER_SUPPLY_PROP_ONLINE:
		val->intval = ac->state;
		break;
		default:
		return -EINVAL;
		}
		return 0;
		}

		static enum power_supply_property ac_props[] = {
		POWER_SUPPLY_PROP_ONLINE,
		};

		/* --------------------------------------------------------------------------
		AC Adapter Management
		@@ -208,6 +230,7 @@ static void acpi_ac_notify(acpi_handle handle, u32 event, void *data)
		acpi_bus_generate_netlink_event(device->pnp.device_class,
		device->dev.bus_id, event,
		(u32) ac->state);
		kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE);
		break;
		default:
		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
		@@ -244,7 +267,12 @@ static int acpi_ac_add(struct acpi_device *device)
		result = acpi_ac_add_fs(device);
		if (result)
		goto end;

		ac->charger.name = acpi_device_bid(device);
		ac->charger.type = POWER_SUPPLY_TYPE_MAINS;
		ac->charger.properties = ac_props;
		ac->charger.num_properties = ARRAY_SIZE(ac_props);
		ac->charger.get_property = get_ac_property;
		power_supply_register(&ac->device->dev, &ac->charger);
		status = acpi_install_notify_handler(device->handle,
		ACPI_ALL_NOTIFY, acpi_ac_notify,
		ac);
		@@ -279,7 +307,8 @@ static int acpi_ac_remove(struct acpi_device *device, int type)

		status = acpi_remove_notify_handler(device->handle,
		ACPI_ALL_NOTIFY, acpi_ac_notify);

		if (ac->charger.dev)
		power_supply_unregister(&ac->charger);
		acpi_ac_remove_fs(device);

		kfree(ac);