[Hackndev-commit] SF.net SVN: hackndev: [660] linux4palm/linux/trunk

[<far...@us...>]

Revision: 660
          http://svn.sourceforge.net/hackndev/?rev=660&view=rev
Author:   farcaller
Date:     2006-11-03 12:09:33 -0800 (Fri, 03 Nov 2006)

Log Message:
-----------
l4p: initial commit of battery/charger classes

Added Paths:
-----------
    linux4palm/linux/trunk/drivers/misc/battchargemon.c
    linux4palm/linux/trunk/include/linux/battchargemon.h

Added: linux4palm/linux/trunk/drivers/misc/battchargemon.c
===================================================================
--- linux4palm/linux/trunk/drivers/misc/battchargemon.c	                        (rev 0)
+++ linux4palm/linux/trunk/drivers/misc/battchargemon.c	2006-11-03 20:09:33 UTC (rev 660)
@@ -0,0 +1,63 @@
+/*
+ * battchargemon.c
+ *
+ * Battery and charger monitor class, mostly inspired by battery.c
+ *
+ * (c) 2006 Vladimir "Farcaller" Pouzanov <far...@gm...>
+ *
+ * You may use this code as per GPL version 2
+ *
+ * All volatges, currents, charges, and temperatures in mV, mA, mJ and
+ * tenths of a degree unless otherwise stated.
+ *
+ */
+
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/battchargemon.h>
+
+
+
+
+static struct class battery_class = {
+	.name = "battery",
+//      .hotplug = battery_class_hotplug,
+//      .release = battery_class_release,
+};
+
+static struct class charger_class = {
+	.name = "charger",
+};
+
+static int __init battcharge_class_init(void)
+{
+	int ret = class_register(&battery_class);
+	if(likely(ret)) {
+		if(likely((ret = class_register(&charger_class)) == 0)) {
+			return 0;
+		} else {
+			class_unregister(&battery_class);
+		}
+	}
+	return ret;
+}
+
+static void __exit battcharge_class_exit(void)
+{
+	class_unregister(&charger_class);
+	class_unregister(&battery_class);
+}
+
+#ifdef MODULE
+module_init(battcharge_class_init);
+#else	/* start early */
+subsys_initcall(battcharge_class_init);
+#endif
+module_exit(battcharge_class_exit);
+                                                                                
+MODULE_DESCRIPTION("Battery and charger driver");
+MODULE_AUTHOR("Vladimir Pouzanov");
+MODULE_LICENSE("GPL");

Added: linux4palm/linux/trunk/include/linux/battchargemon.h
===================================================================
--- linux4palm/linux/trunk/include/linux/battchargemon.h	                        (rev 0)
+++ linux4palm/linux/trunk/include/linux/battchargemon.h	2006-11-03 20:09:33 UTC (rev 660)
@@ -0,0 +1,51 @@
+/*
+ *  battchargemon.h
+ *
+ *  Battery and charger monitor class
+ *
+ *  (c) 2006 Vladimir "Farcaller" Pouzanov <far...@gm...>
+ *
+ *  You may use this code as per GPL version 2
+ *
+ */
+
+#ifndef _LINUX_BATTCHARGEMON_H
+#define _LINUX_BATTCHARGEMON_H
+
+#include <linux/device.h>
+
+struct battery {
+	struct class_device class_dev;
+	const char *name;
+	char *id;
+	int (*get_min_voltage)(struct battery *);
+	int (*get_max_voltage)(struct battery *);
+	int (*get_voltage)(struct battery *);
+
+	int (*get_current)(struct battery *);
+
+	int (*get_temp)(struct battery *);
+
+	int (*get_charge)(struct battery *);
+};
+
+struct charger {
+	struct class_device class_dev;
+	const char *name;
+
+#define CHARGER_DISCONNECTED	0
+#define CHARGER_CONNECTED	1
+	int (*get_status)(struct charger *);
+};
+
+#define BATTERY_STATUS_UNKNOWN      0
+#define BATTERY_STATUS_CHARGING     1
+#define BATTERY_STATUS_DISCHARGING  2
+#define BATTERY_STATUS_NOT_CHARGING 3
+
+extern int battery_class_register(struct battery *);
+extern void battery_class_unregister(struct battery *);
+
+
+#endif
+


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