Adding .24 support for olpc

[openwrt.git] / target / linux / olpc / files-2.6.23 / include / linux / battery.h

diff --git a/target/linux/olpc/files-2.6.23/include/linux/battery.h b/target/linux/olpc/files-2.6.23/include/linux/battery.h
new file mode 100644 (file)
index 0000000..2f856a0
--- /dev/null
+++ b/target/linux/olpc/files-2.6.23/include/linux/battery.h
@@ -0,0 +1,101 @@
+/*
+ * Driver model for batteries
+ *
+ *     © 2006 David Woodhouse <dwmw2@infradead.org>
+ *
+ * Based on LED Class support, by John Lenz and Richard Purdie:
+ *
+ *     © 2005 John Lenz <lenz@cs.wisc.edu>
+ *     © 2005-2006 Richard Purdie <rpurdie@openedhand.com>
+ *
+ * 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.
+ *
+ */
+#ifndef __LINUX_BATTERY_H__
+#define __LINUX_BATTERY_H__
+
+struct device;
+struct class_device;
+
+/*
+ * Battery Core
+ */
+#define PWRDEV_TYPE_BATTERY    0
+#define PWRDEV_TYPE_AC         1
+
+#define BAT_STAT_PRESENT       (1<<0)
+#define BAT_STAT_LOW           (1<<1)
+#define BAT_STAT_FULL          (1<<2)
+#define BAT_STAT_CHARGING      (1<<3)
+#define BAT_STAT_DISCHARGING   (1<<4)
+#define BAT_STAT_OVERTEMP      (1<<5)
+#define BAT_STAT_CRITICAL      (1<<6)
+#define BAT_STAT_FIRE          (1<<7)
+#define BAT_STAT_CHARGE_DONE   (1<<8)
+
+/* Thou shalt not export any attributes in sysfs except these, and
+   with these units: */
+#define BAT_INFO_STATUS                "status"                /* Not free-form. Use
+                                                          provided function */
+#define BAT_INFO_TEMP1         "temp1"                 /* °C/1000 */
+#define BAT_INFO_TEMP1_NAME    "temp1_name"            /* string */
+
+#define BAT_INFO_TEMP2         "temp2"                 /* °C/1000 */
+#define BAT_INFO_TEMP2_NAME    "temp2_name"            /* string */
+
+#define BAT_INFO_VOLTAGE       "voltage"               /* mV */
+#define BAT_INFO_VOLTAGE_DESIGN        "voltage_design"        /* mV */
+
+#define BAT_INFO_CURRENT       "current"               /* mA */
+#define BAT_INFO_CURRENT_NOW   "current_now"           /* mA */
+
+#define BAT_INFO_POWER         "power"                 /* mW */
+#define BAT_INFO_POWER_NOW     "power_now"             /* mW */
+
+/* The following capacity/charge properties are represented in either
+   mA or mW. The CAP_UNITS property MUST be provided if any of these are. */
+#define BAT_INFO_RATE          "rate"                  /* CAP_UNITS */
+#define BAT_INFO_CAP_LEFT      "capacity_left"         /* CAP_UNITS*h */
+#define BAT_INFO_CAP_DESIGN    "capacity_design"       /* CAP_UNITS*h */
+#define BAT_INFO_CAP_LAST_FULL "capacity_last_full"    /* CAP_UNITS*h */
+#define BAT_INFO_CAP_LOW       "capacity_low_thresh"   /* CAP_UNITS*h */
+#define BAT_INFO_CAP_WARN      "capacity_warn_thresh"  /* CAP_UNITS*h */
+#define BAT_INFO_CAP_UNITS     "capacity_units"        /* string: must be
+                                                          either mA or mW */
+       
+#define BAT_INFO_CAP_PCT       "capacity_percentage"   /* integer */
+
+#define BAT_INFO_TIME_EMPTY    "time_to_empty"         /* seconds */
+#define BAT_INFO_TIME_EMPTY_NOW        "time_to_empty_now"     /* seconds */
+#define BAT_INFO_TIME_FULL     "time_to_full"          /* seconds */
+#define BAT_INFO_TIME_FULL_NOW "time_to_full_now"      /* seconds */
+
+#define BAT_INFO_MANUFACTURER  "manufacturer"          /* string */
+#define BAT_INFO_TECHNOLOGY    "technology"            /* string */
+#define BAT_INFO_MODEL         "model"                 /* string */
+#define BAT_INFO_SERIAL                "serial"                /* string */
+#define BAT_INFO_OEM_INFO      "oem_info"              /* string */
+
+#define BAT_INFO_CYCLE_COUNT   "cycle_count"           /* integer */
+#define BAT_INFO_DATE_MFR      "date_manufactured"     /* YYYY[-MM[-DD]] */
+#define BAT_INFO_DATE_FIRST_USE        "date_first_use"        /* YYYY[-MM[-DD]] */
+
+struct battery_dev {
+       int                     status_cap;
+       int                     id;
+       int                     type;
+       const char              *name;
+
+       struct device           *dev;
+};
+
+int battery_device_register(struct device *parent,
+                           struct battery_dev *battery_cdev);
+void battery_device_unregister(struct battery_dev *battery_cdev);
+
+
+ssize_t battery_attribute_show_status(char *buf, unsigned long status);
+ssize_t battery_attribute_show_ac_status(char *buf, unsigned long status);
+#endif /* __LINUX_BATTERY_H__ */